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Akad. Oberrätin/-rat, Allgemeine und Theoretische Elektrotechnik
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Die folgenden Publikationen sind in der Online-Universitätsbibliographie der Universität Duisburg-Essen verzeichnet. Weitere Informationen finden Sie gegebenenfalls auch auf den persönlichen Webseiten der Person.
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A Liquid Crystal-Based Dynamic Metasurface Antenna for Electronical Beam-Steering at 105 GHzIn: IEEE Transactions on Antennas and Propagation (T-AP) Jg. 72 (2024) Nr. 6, S. 5313 - 5318Online Volltext: dx.doi.org/
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Hetero-Integrated InP RTD-SiGe BiCMOS Source with Fundamental Injection LockingIn: IEEE Microwave and Wireless Technology Letters (2024) in pressOnline Volltext: dx.doi.org/ (Open Access)
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A Liquid Crystal Tunable Metamaterial Unit Cell for Dynamic Metasurface AntennasIn: IEEE Transactions on Antennas and Propagation (T-AP) Jg. 71 (2023) Nr. 1, S. 1135 - 1140Online Volltext: dx.doi.org/
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A compact and fully integrated FMCW radar transceiver combined with a dielectric lensIn: International Journal of Microwave and Wireless Technologies (2023) in pressOnline Volltext: dx.doi.org/ (Open Access)
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An Efficient Analysis of Scattering From Randomly Distributed Obstacles Using an Accurate Recursive Aggregated Centered T-Matrix AlgorithmIn: IEEE Transactions on Antennas and Propagation (T-AP) Jg. 71 (2023) Nr. 12, S. 9849 - 9862Online Volltext: dx.doi.org/ (Open Access)
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Coaxial Cable Based Magnetic and Electric Near-Field Probes to Measure On-Chip Components up to 330 GHzIn: IEEE Antennas and Wireless Propagation Letters (L-AWP) Jg. 22 (2023) Nr. 10, S. 2472 - 2476Online Volltext: dx.doi.org/ (Open Access)
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Design and Characterization of Terahertz CORPS Beam Forming NetworksIn: Journal of Infrared, Millimeter, and Terahertz Waves Jg. 44 (2023) Nr. 5-6, S. 430 - 457Online Volltext: dx.doi.org/ (Open Access)
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Incoherent Shallow-Water Seabed Logging Using Numerical-Model-Based Optimization for the Prediction of Unperturbed UEP SignaturesIn: Journal of Marine Science and Engineering Jg. 11 (2023) Nr. 10, 1864Online Volltext: dx.doi.org/ Online Volltext (Open Access)
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Radar Cross-section of Ceramic Corner Reflectors in the W-Band fabricated with the LCM-MethodIn: IEEE Journal of Radio Frequency Identification (RFID) Jg. 7 (2023) S. 278 - 283Online Volltext: dx.doi.org/
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THz Measurements, Antennas, and Simulations: From the Past to the FutureIn: IEEE Journal of Microwaves Jg. 3 (2023) Nr. 1, S. 289 - 304Online Volltext: dx.doi.org/ (Open Access)
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The Importance of Subcellular Structures to the Modeling of Biological Cells in the Context of Computational Bioelectromagnetics SimulationsIn: Bioelectromagnetics Jg. 44 (2023) Nr. 1-2, S. 26 - 46Online Volltext: dx.doi.org/ (Open Access)
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Towards Continuous Real-Time Plant and Insect Monitoring by Miniaturized THz SystemsIn: IEEE Journal of Microwaves Jg. 3 (2023) Nr. 3, S. 913 - 937Online Volltext: dx.doi.org/ (Open Access)
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Bandwidth Enhanced Circularly Polarized mm-Wave Antenna with On-Chip Ground PlaneIn: IEEE Transactions on Antennas and Propagation (T-AP) Jg. 70 (2022) Nr. 10, S. 9139 - 9148Online Volltext: dx.doi.org/ (Open Access)
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Grating-lobe suppression for periodic leaky-wave antennas at the full array levelIn: IEEE Antennas and Wireless Propagation Letters (L-AWP) Jg. 21 (2022) Nr. 10, S. 2115 - 2119Online Volltext: dx.doi.org/
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Sidelobe Suppression for Leaky-Wave Antennas Using a Complementary Paired ConfigurationIn: IEEE Antennas and Wireless Propagation Letters (L-AWP) Jg. 21 (2022) Nr. 12, S. 2447 - 2451Online Volltext: dx.doi.org/
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Terahertz Beam Steering Using a MEMS-Based Reflectarray Configured by a Genetic AlgorithmIn: IEEE Access Jg. 10 (2022) S. 84458 - 84472Online Volltext: dx.doi.org/ Online Volltext (Open Access)
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The Impact of Group Delay Dispersion on Radar Imaging With Multiresonant AntennasIn: IEEE Microwave and Wireless Components Letters Jg. 32 (2022) Nr. 3, S. 241 - 244Online Volltext: dx.doi.org/ (Open Access)
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Wide-Angle Spoof Surface Plasmon Polariton Leaky-Wave Antenna Exploiting Prefractal Structures With Backfire to Nearly Endfire ScanningIn: IEEE Antennas and Wireless Propagation Letters (L-AWP) Jg. 21 (2022) Nr. 12, S. 2507 - 2511Online Volltext: dx.doi.org/
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A self-matched leaky-wave antenna for ultrahigh-field magnetic resonance imaging with low specific absorption rateIn: Nature Communications Jg. 12 (2021) Nr. 1, S. 455Online Volltext: dx.doi.org/ (Open Access)
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Beam Divergence Reduction of Vortex Waves with a Tailored Lens and a Tailored ReflectorIn: IEEE Access Jg. 9 (2021) S. 9800 - 9811Online Volltext: dx.doi.org/ Online Volltext (Open Access)
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Equivalent Circuit Model Separating Dissipative and Radiative Losses for the Systematic Design of Efficient Microstrip-Based On-Chip AntennasIn: IEEE Transactions on Microwave Theory and Techniques (T-MTT) Jg. 69 (2021) Nr. 2, S. 1282 - 1294Online Volltext: dx.doi.org/ (Open Access)
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InP-based THz Beam Steering Leaky-Wave AntennaIn: IEEE Transactions on Terahertz Science and Technology Jg. 11 (2021) Nr. 2, S. 218 - 230Online Volltext: dx.doi.org/ (Open Access)
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Mobile THz communications using photonic assisted beam steering leaky-wave antennasIn: Optics Express (OpEx) Jg. 29 (2021) Nr. 14, S. 21629 - 21638Online Volltext: dx.doi.org/ (Open Access)
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A Stochastic Large-Signal Model for Printed High-Frequency Rectifiers Used for Efficient Generation of Higher HarmonicsIn: IEEE Transactions on Microwave Theory and Techniques (T-MTT) Jg. 68 (2020) Nr. 6, S. 2151 - 2160Online Volltext: dx.doi.org/
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A new RF-coil for UHF MRI based on a slotted microstrip line
METANANO 2019; 15-19 July 2019; St. Petersburg, Russian Federation,In: Journal of Physics: Conference Series (JPCONF) Jg. 1461 (2020) S. 012168Online Volltext: dx.doi.org/ (Open Access) -
A simple superposition formulation to predict the underwater electric potential signature of naval vesselsIn: Journal of Marine Science and Engineering Jg. 8 (2020) Nr. 2, 105Online Volltext: dx.doi.org/ Online Volltext (Open Access)
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Compact Metamaterial-based Coil Element for Combined ¹H/²³Na MRI at 7T
4th International Conference on Metamaterials and Nanophotonics, METANANO 2019; St. Petersburg, Russian Federation; 15 - 19 July 2019,In: Journal of Physics: Conference Series (JPCONF) Jg. 1461 (2020) Nr. 1, S. 012173Online Volltext: dx.doi.org/ (Open Access) -
Investigating the influence of dielectric pads in 7T magnetic resonance imaging-Simulated and experimental assessmentIn: Current Directions in Biomedical Engineering Jg. 6 (2020) Nr. 3, S. 20203007Online Volltext: dx.doi.org/ (Open Access)
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Limits of Effective Material Properties in the Context of an Electromagnetic Tissue ModelIn: IEEE Access Jg. 8 (2020) S. 223806 - 223826Online Volltext: dx.doi.org/ Online Volltext (Open Access)
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OAM Mode Order Conversion and Clutter Rejection with OAM-Coded RFID TagsIn: IEEE Access Jg. 8 (2020) S. 218729 - 218738Online Volltext: dx.doi.org/ Online Volltext (Open Access)
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Spherical mm-Wave/THz Antenna Measurement SystemIn: IEEE Access Jg. 8 (2020) S. 89680 - 89691Online Volltext: dx.doi.org/ Online Volltext (Open Access)
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Subharmonic Injection Locking for Phase and Frequency Control of RTD-Based THz OscillatorIn: IEEE Transactions on Terahertz Science and Technology Jg. 10 (2020) Nr. 2, S. 221 - 224Online Volltext: dx.doi.org/ (Open Access)
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Toward mobile integrated electronic systems at THz frequenciesIn: Journal of Infrared, Millimeter, and Terahertz Waves Jg. 41 (2020) Nr. 7, S. 846 - 869Online Volltext: dx.doi.org/
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Using an artificial neural network to evaluate the hull condition of naval vesselsIn: Technisches Messen: tm (2020)Online Volltext: dx.doi.org/
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Above water electric potential signatures of submerged naval vesselsIn: Journal of Marine Science and Engineering Jg. 7 (2019) Nr. 2, S. 53Online Volltext: dx.doi.org/ (Open Access)
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Coating damage localization of naval vessels using artificial neural networksIn: Ocean Engineering Jg. 192 (2019) S. 106560Online Volltext: dx.doi.org/
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Metamaterial-based transmit and receive system for whole-body magnetic resonance imaging at ultra-high magnetic fieldsIn: PLoS ONE Jg. 13 (2018) S. e0191719Online Volltext: dx.doi.org/ (Open Access)
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Multi-functional RF Coils for ultra-high field MRI based on 1D/2D electromagnetic metamaterialsIn: Journal of Physics: Conference Series (JPCONF) Jg. 1092 (2018) S. 012031Online Volltext: dx.doi.org/ (Open Access)
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A metamaterial based dual-resonant coil element for combined sodium/hydrogen MRI at 7 TeslaIn: Technisches Messen: tm Jg. 84 (2017) Nr. 1, S. 2 - 12Online Volltext: dx.doi.org/
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Field Distribution and Coupling Investigation of an 8-Channel RF Coil Consisting of Different Dipole Coil Elements for 7-Tesla MRIIn: IEEE Transactions on Biomedical Engineering (T-BME) Jg. 64 (2017) Nr. 6, S. 1297 - 1304Online Volltext: dx.doi.org/
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Improving B1 efficiency and signal-to-noise ratio of surface coils by a high-impedance-surface RF shield for 7-T magnetic resonance imagingIn: IEEE Transactions on Microwave Theory and Techniques (T-MTT) Jg. 65 (2017) Nr. 3, S. 988 - 997Online Volltext: dx.doi.org/ Online Volltext
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Combined 1H/23NA MRI : Initial images with quarter-wavelength CDRA prototype ; [abstract]In: Magnetic Resonance Materials in Physics, Biology and Medicine (MAGMA) Jg. 29 (2016) Nr. Suppl. 1, S. 309Online Volltext: dx.doi.org/
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Conversion of UEP signatures between different environmental conditions using shaft currentsIn: IEEE Journal of Oceanic Engineering (J-OE) Jg. 41 (2016) Nr. 1, S. 105 - 111Online Volltext: dx.doi.org/
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Electromagnetic field analysis of a dipole coil element with surface impedance characterized shielding plate for 7-Tesla MRIIn: IEEE Transactions on Microwave Theory and Techniques (T-MTT) Jg. 64 (2016) Nr. 3, S. 972 - 981Online Volltext: dx.doi.org/
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Mikrofluidik-Chip-Architekturen für eine Zell-Sortieranlage basierend auf der Elektrowetting-TechnologieIn: Technisches Messen: tm Jg. 83 (2016) Nr. 5, S. 274 - 288Online Volltext: dx.doi.org/
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Circular polarization of periodic leaky-wave antennas with axial asymmetry : Theoretical proof and experimental demonstrationIn: IEEE Transactions on Antennas and Propagation (T-AP) Jg. 62 (2014) Nr. 4, S. 1817 - 1829Online Volltext: dx.doi.org/ (Open Access)
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Transversal asymmetry in periodic leaky-wave antennas for bloch impedance and radiation efficiency equalization through broadsideIn: IEEE Transactions on Antennas and Propagation (T-AP) Jg. 62 (2014) Nr. 0, S. 5037 - 5054Online Volltext: dx.doi.org/ Online Volltext
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A 4-channel RF coil with large longitudinal field-of-view for 7-T-MRIIn: Magnetic Resonance Materials in Physics, Biology and Medicine (MAGMA) Jg. 26 (2013) Nr. Issue 1 Supplement: ESMRMB 2013, 30th Annual Scientific Meeting, Toulouse, France, 3-5 October: Abstracts, Friday, S. 188 - 189Online Volltext: dx.doi.org/ Online Volltext
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An intrinsically double tuned half-wavelength CRLH resonator for combined 23Na/1H MRI,"In: Magnetic Resonance Materials in Physics, Biology and Medicine (MAGMA) Jg. vol. 26 (2013) Nr. Issue 1 Supplement: ESMRMB 2013, 30th Annual Scientific Meeting, Toulouse, France, 3-5 October: Abstracts, Saturday, S. 346 - 348Online Volltext: dx.doi.org/ Online Volltext
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openEMS - A free and open source equivalent-circuit (EC) FDTD simulation platform supporting cylindrical coordinates suitable for the analysis of traveling wave MRI applicationsIn: International Journal of Numerical Modelling: Electronic Networks, Devices and Fields Jg. 26 (2013) Nr. 6, S. 680 - 696Online Volltext: dx.doi.org/
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Radiation efficiency of longitudinally symmetric and asymmetric periodic leaky-wave antennasIn: IEEE Antennas and Wireless Propagation Letters (L-AWP) Jg. 11 (2012) S. 612 - 615Online Volltext: dx.doi.org/
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Whole body sodium MRI at 3T using an asymmetric birdcage resonator and short echo time sequence : First images of a male volunteerIn: Physics in Medicine and Biology Jg. 57 (2012) Nr. 14, S. 4555 - 4567Online Volltext: dx.doi.org/
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Transmission line modeling and asymptotic formulas for periodic leaky-wave antennas scanning through broadsideIn: IEEE Transactions on Antennas and Propagation Jg. 59 (2011) Nr. 10, S. 3695 - 3709Online Volltext: dx.doi.org/
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"Equivalent circuit (EC) FDTD method for the modelling of surface plasmon based couplers,"In: Journal of Computational and Theoretical Nanoscience Jg. 5 (2008) Nr. 4, S. 690 - 703
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"Study and realisation of dual-composite right/left-handed coplanar waveguide metamaterial in MMIC technology,"In: IEE proceedings - Microwaves, antennas & propagation Jg. 2 (2008) Nr. 7, S. 731 - 736
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CRLH metamaterial leaky-wave and resonant antennasIn: IEEE antennas & propagation magazine Jg. 50 (2008) Nr. 5, S. 25 - 39Online Volltext: dx.doi.org/ Online Volltext
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Dual composite right/left-handed (D-CRLH) leaky-wave antenna with low beam squinting and tunable group velocityIn: Physica Status Solidi (B): Basic Solid State Physics Jg. 244 (2007) Nr. 4, S. 1219 - 1226Online Volltext: dx.doi.org/
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Exposure setups for laboratory animals and volunteer studies using body-mounted antennasIn: Radiation Protection Dosimetry Jg. Vol. 124 (2007) Nr. No. 1, S. 31 - 34
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Frequency locking of a free running resonant tunneling diode oscillator by wireless sub-harmonic injection locking
UCMMT 2017 - UK-Europe-China Workshop on Millimetre-Waves and Terahertz Technologies, 11.-13. September 2017, Liverpool, UK,Liverpool (2017) -
Limits of homogenization in electromagnetic composite material models : A show case in tissue analysisIn: Industrial and Medical Measurement and Sensor Technology Vehicle Sensor Technology: Abstractbook / IEEE WORKSHOP "SENSORICA 2020"; May, 14th -15th 2020; Mülheim an der Ruhr (2020) S. 28 - 29
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Orbital angular momentum mode order conversion with helically arranged spherical dielectric resonator arraysIn: Industrial and Medical Measurement and Sensor Technology Vehicle Sensor Technology: Abstractbook / IEEE WORKSHOP "SENSORICA 2020"; May, 14th -15th 2020; Mülheim an der Ruhr (2020) S. 26 - 27
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Design and characterization of metamaterial-based zeroth-order resonance antennas for 3T MRIIn: 3rd YRA MedTech Symposium 2019 / 3rd YRA MedTech Symposium, May 24 2019, FH Aachen, Campus Jülich, Germany / Staat, Manfred; Erni, Daniel (Hrsg.) (2019) S. 25 - 26(Open Access)
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RF dipole coil backed by a high-impedance-surface shieldIn: Symposium proceedings / 1st YRA MedTech Symposium (YRA-MedTech 2016), 8. April 2016, Duisburg, Germany / Erni, Daniel (Hrsg.) (2018) S. 16 - 17(Open Access)
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Efficient chip architectures for a microfluidic cell sorter actuated by electrowetting and its electro-hydrodynamic analysisIn: 1st YRA MedTech Symposium 2016: April 8th / 2016 / University of Duisburg-Essen / 1st YRA MedTech Symposium (YRA-MedTech 2016), April 8th 2016 University of Duisburg-Essen, Duisburg, Germany / Erni, Daniel (Hrsg.) (2016) S. 31 - 32Online Volltext (Open Access)
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RF dipole coil with novel slotted shielding plate achieving an improved B1 distribution for 7 T MRIIn: 23rd ISMRM Annual Meeting and Exhibition 2015 and 24th SMRT Annual Meeting 2015: Volume 4 / 23rd ISMRM Annual Meeting and Exhibition 2015 and 24th SMRT Annual Meeting 2015, 30.05.-05.06.2015, Toronto, Canada (2015) S. 3092
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A compact electromagnetic bandgap structure based on multi-layer technology for 7-Tesla magnetic resonance imaging applicationsIn: 44th European Microwave Conference (EuMC) / 44th European Microwave Conference (EuMC), 06.-09.10.2014, Rom, Italy (2014) S. 1576 - 1579
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Development of a microchip based cell sorting device
BMT 2014 ; 48. DGBMT Jahrestagung ; October 8-10, 2014, Hannover, Germany,In: Biomedical engineering = Biomedizinische Technik Jg. 59 (2014) Nr. s1, S. S121 - S123Online Volltext: dx.doi.org/ (Open Access) -
Electromagnetic field evaluations inside a body-tissue-simulating cylinder phantom excited by an ideal first-order circularly polarized modeIn: Adapting MR in a changing world: Proceedings of the 20th Annual Meeting & Exhibition of the International Society for Magnetic Resonance in Medicine (ISMRM 2012) / ISMRM 2012, 20th Annual Meeting & Exhibition, 5-11 May, 2012, Melbourne, Australia (2012) S. 2677
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openEMS : A free and open source FDTD software package, supporting cartesian and cylindrical coordinates ideally suited for MRI applications
ESMRMB 2012, 29th Annual Scientific Meeting, 04.-06.10.2012, Lissabon, Portugal,In: Magnetic Resonance Materials in Physics, Biology and Medicine (MAGMA) Jg. 25 (2012) Nr. 1, Suppl., S. 627 - 628Online Volltext: dx.doi.org/ -
Numerical simulation of UEP signatures with propeller-induced ULF modulations in maritime ICCP systemsIn: 7th International Marine Electromagnetics Conference / MARELEC 2011; 20-23 June 2011; San Diego, USA (2011)
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A 3D printable Waveguide-based 1D Photonic Crystal as a Band-stop FilterIn: Proceedings of the 49th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2024 / 49th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2024; 01-06 September 2024; Perth, Australia / Institute of Electrical and Electronics Engineers (IEEE) (Hrsg.) 2024Online Volltext: dx.doi.org/
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Bias-Dependent Spectrum Analysis of Highly Nonlinear Resonant Tunneling Diode OscillatorsIn: Proceedings of the 15th German Microwave Conference (GeMiC 2024) / 15th German Microwave Conference (GeMiC 2024): 11-13 March 2024; Duisburg, Germany / Institute of Electrical and Electronics Engineers (IEEE) (Hrsg.) 2024, S. 37 - 40Online Volltext: dx.doi.org/
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Planar Leaky-Wave Antenna Design on Thick Substrate by Radiating Surface Waves Using Strip RingsIn: Proceedings of the 49th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2024 / 49th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2024; 01-06 September 2024; Perth, Australia / Institute of Electrical and Electronics Engineers (IEEE) (Hrsg.) 2024Online Volltext: dx.doi.org/
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The Occurrence of Parasitic Radiation in Transmission-Reflection Material Characterization using a Sandwich Antenna-Sample-Antenna SetupIn: Proceedings of the 15th German Microwave Conference (GeMiC 2024) / 15th German Microwave Conference (GeMiC 2024): 11-13 March 2024; Duisburg, Germany / Institute of Electrical and Electronics Engineers (IEEE) (Hrsg.) 2024, S. 117 - 120Online Volltext: dx.doi.org/
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A Tunable Metamaterial Element Based on Liquid Crystals for Holographic Beam-Steering AntennasIn: 2023 IEEE MTT-S International Wireless Symposium (IWS 2023): Proceedings / IEEE MTT-S International Wireless Symposium (IWS 2023) ; May 14- 17, 2023, Qingdao, Shandong, China 2023Online Volltext: dx.doi.org/
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Antenna for Free Space-coupled Third-order Sub-harmonic Coherent Detector Array in the 300 GHz BandIn: 2023 48th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) / 48th International Conference on Infrared, Millimeter, and Terahertz Waves ; IRMMW-THz 2023 ; 17 -22 September 2023, Montreal, Quebec, Canada / Cooke, David G. (Hrsg.) 2023Online Volltext: dx.doi.org/
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Characterization of Flexible Micro Coaxial Cables in the WR03 BandIn: 2023 48th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) / 48th International Conference on Infrared, Millimeter, and Terahertz Waves ; IRMMW-THz 2023 ; 17 -22 September 2023, Montreal, Quebec, Canada / Cooke, David G. (Hrsg.) 2023Online Volltext: dx.doi.org/
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Development of a Shielding Box for Through-Facade Coupler (TFC) EvaluationIn: MikroSystemTechnik Kongress 2023: Mikroelektronik, Mikrosystemtechnik und ihre Anwendungen - Nachhaltigkeit und Technologiesouveränitat; Proceedings / MikroSystemTechnik Kongress 2023; 23 - 25 October 2023; Dresden / VDE e. V. (Hrsg.) 2023, S. 739 - 741
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Digital-Coding based on a Phase-Change Material for Optically Preconfigurable MetasurfacesIn: 2023 IEEE Conference on Antenna Measurements and Applications (CAMA) / IEEE Conference on Antenna Measurements and Applications (CAMA), 15-17 November 2023, Genoa, Italy 2023, S. 995 - 998Online Volltext: dx.doi.org/
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Dual-Frequency Metamaterial-Antenna for a Through-Facade Coupler to Enhance 5G Indoor CommunicationIn: Microwave linking the world: 2023 Asia-Pacific Microwave Conference : Dec. 5-8, 2023@Taiwan / 2023 Asia-Pacific Microwave Conference, APMC 2023, Dec. 5-8, 2023, Taipei, Taiwan / Kuo, Jen-Tsai; Chuang, Ming-Lin (Hrsg.) 2023, S. 784 - 786Online Volltext: dx.doi.org/
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Experimental Evaluation of a Subharmonic Detector and Corresponding 1-D Array Concept at 300 GHzIn: Proceedings of the 53rd European Microwave Conference (EuMC 2023) / 53rd European Microwave Conference (EuMC 2023), 19 - 21 September 2023, Berlin / Institute of Electrical and Electronics Engineers (IEEE) (Hrsg.) 2023, S. 74 - 77Online Volltext: dx.doi.org/
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Investigation of RTD THz Oscillator with Wide Frequency Tuning CapabilityIn: 2023 48th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) / 48th International Conference on Infrared, Millimeter, and Terahertz Waves ; IRMMW-THz 2023 ; 17 -22 September 2023, Montreal, Quebec, Canada / Cooke, David G. (Hrsg.) 2023Online Volltext: dx.doi.org/
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Investigations on Feeding Networks for a Liquid Crystal-Based Leaky-Wave Antenna ArrayIn: 2023 Sixth International Workshop on Mobile Terahertz Systems (IWMTS) / Sixth International Workshop on Mobile Terahertz Systems (IWMTS), 03-05 July 2023, Bonn, Germany 2023Online Volltext: dx.doi.org/
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Near-Field Truncation Error of a Mie-Series for a Perfect Electric Conducting CylinderIn: 2023 Sixth International Workshop on Mobile Terahertz Systems (IWMTS) / Sixth International Workshop on Mobile Terahertz Systems (IWMTS), 03-05 July 2023, Bonn, Germany 2023Online Volltext: dx.doi.org/
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Scattering Analysis of Ensembles of Cylinders using a 2-Layer T-matrix AlgorithmIn: 2023 IEEE Conference on Antenna Measurements and Applications (CAMA) / IEEE Conference on Antenna Measurements and Applications (CAMA), 15-17 November 2023, Genoa, Italy 2023, S. 687 - 692Online Volltext: dx.doi.org/
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The Concept of a Large-scale Subharmonic Coherent Detector Array at 600 GHzIn: Microwave linking the world: 2023 Asia-Pacific Microwave Conference : Dec. 5-8, 2023@Taiwan / 2023 Asia-Pacific Microwave Conference, APMC 2023, Dec. 5-8, 2023, Taipei, Taiwan / Kuo, Jen-Tsai; Chuang, Ming-Lin (Hrsg.) 2023, S. 470 - 472Online Volltext: dx.doi.org/
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Through Facade Coupler (TFC) for Enhancement of Indoor Wireless Communication and its Practical Evaluation with a Shielding BoxIn: 2023 IEEE Conference on Antenna Measurements and Applications (CAMA) / IEEE Conference on Antenna Measurements and Applications (CAMA), 15-17 November 2023, Genoa, Italy 2023, S. 757 - 760Online Volltext: dx.doi.org/
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Wide-Angle SSPP-based Leaky-Wave Antenna with Scanning Improvement in the Forward Quadrant for Millimeter Wave ApplicationsIn: 17th European Conference on Antennas and Propagation, EuCAP 2023 / 17th European Conference on Antennas and Propagation (EuCAP), 26-31 March 2023, Florence, Italy 2023Online Volltext: dx.doi.org/
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A Fully Integrated 0.48 THz FMCW Radar Transceiver MMIC in a SiGe-TechnologyIn: Proceedings of the 17th European Microwave Integrated Circuits Conference (EuMIC 2022) / 17th European Microwave Integrated Circuits Conference (EuMIC 2022): 26-27 September 2022; Milan, Italy 2022, S. 56 - 59Online Volltext: dx.doi.org/
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An Electronically Beam Steering Array Based on Liquid Crystals Operating in W-BandIn: Proceedings of the Fifth International Workshop on Mobile Terahertz Systems (IWMTS 2022) / IWMTS 2022, July 4-6, Universität Duisburg-Essen, Fraunhofer-inHaus-Center, Duisburg, Germany 2022Online Volltext: dx.doi.org/
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An analytical model to approximate the radiation conductance of microstrip gapsIn: 2022 52st European Microwave Conference / 52nd European Microwave Conference (EuMC 2022) / 25th European Microwave Week (EuMW 2022): 25-30 September 2022; Milan, Italy / European Microwave Association (Hrsg.) 2022Online Volltext: dx.doi.org/
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Design of a compact combline filter fabricated by lithography-based ceramic manufacturing (LCM)In: Proceedings of the 43rd Photonics and Electromagnetics Research Symposium / 43rd Photonics and Electromagnetics Research Symposium (PIERS 2022), Hangzhou, China 2022
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Enhanced Radar Cross-section for W-Band Corner reflectors using Ceramic Additive ManufacturingIn: Proceedings of the 12th International Conference on RFID Technology and Applications (RFID-TA 2022) / 12th International Conference on RFID Technology and Applications (RFID-TA 2022): 12-14 September 2022; Cagliari, Italy / Institute of Electrical and Electronics Engineers (IEEE) (Hrsg.) 2022, S. 37 - 39Online Volltext: dx.doi.org/
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Proposal for large scale 1-D subharmonic coherent detector array in the 600 GHz bandIn: Proceedings of the Fifth International Workshop on Mobile Terahertz Systems (IWMTS 2022) / IWMTS 2022, July 4-6, Universität Duisburg-Essen, Fraunhofer-inHaus-Zentrum, Duisburg, Germany 2022Online Volltext: dx.doi.org/
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Rotationally symmetric lens antenna with biconical feed for broadband measurement applicationsIn: 2022 52st European Microwave Conference / 52nd European Microwave Conference (EuMC 2022) / 25th European Microwave Week (EuMW 2022): 25-30 September 2022; Milan, Italy 2022Online Volltext: dx.doi.org/
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The Identification of Spectral Signatures in Randomized (Sub-)Surface Material SystemsIn: Proceedings of the Fifth International Workshop on Mobile Terahertz Systems (IWMTS 2022) / IWMTS 2022, July 4-6, Universität Duisburg-Essen, Fraunhofer-inHaus-Center, Duisburg, Germany 2022Online Volltext: dx.doi.org/
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Design of a 1-to-4 subarray element for wireless subharmonic injection in the THz bandIn: Proceedings of the 4th International Workshop on Mobile Terahertz Systems / IWMTS 2021; 5-6 July 2021; Essen, Germany 2021 9486781Online Volltext: dx.doi.org/ Online Volltext (Open Access)
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Generation of Vortex Waves Using Crossed 2λ-Dipole AntennasIn: 15th European Conference on Antennas and Propagation: EuCAP 2021 / European Conference on Antennas and Propagation ; EuCAP ; 22-26 March 2021, Düsseldorf, Germany 2021, S. 9411239Online Volltext: dx.doi.org/
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A Liquid Crystal Based Dynamic Metasurface for Beam Steering and Computational ImagingIn: Asia-Pacific Microwave Conference Proceedings / APMC 2020; Virtual, Hong Kong; 8 - 11 December 2020 2020, S. 631 - 633Online Volltext: dx.doi.org/
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A Method of Side-lobe Suppression for Reactance Modulated AntennasIn: 14th European Conference on Antennas and Propagation / EuCAP 2020; Copenhagen, Denmark; 15 - 20 March 2020 2020, S. 9136067Online Volltext: dx.doi.org/
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Passive Orbital Angular Momentum RFID Tag based on Dielectric Resonator ArraysIn: 3rd International Workshop on Mobile Terahertz Systems / IWMTS 2020; Essen, Germany; 1-2 July 2020 2020, S. 9166434Online Volltext: dx.doi.org/
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THz Beam Steering with InP-based Leaky-Wave AntennaIn: 45th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) / International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz, 8-13 Nov. 2020, Buffalo, NY, USA 2020, S. 310 - 311Online Volltext: dx.doi.org/
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Analysis of stochastic Schottky barrier variations within printed high frequency rectifiers for harmonics generationIn: IEEE MTT-S Int. Microwave Workshop Series on Advanced Materials and Processes / IMWS-AMP 2019; July 16-18, Bochum, Germany 2019, S. 169 - 171Online Volltext: dx.doi.org/
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Coating-defect localization of naval vessels using the onboard impressed current cathodic protection systemIn: IEEE Workshop 2019 (Instrumentation & Measurement Chapter IEEE Germany Section) and SENSORICA 2019 / IEEE Workshop 2019 (Instrumentation & Measurement Chapter IEEE; June 6-7; Mülheim a. d. Ruhr, Germany Germany Section) and SENSORICA 2019 2019, S. 14 - 15
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Dynamic-range enhancement of heterodyne THz imaging by the use of a soft paraffin-wax substrate lens on the detector
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Effect of hepatic vein on gold nanoparticle-mediated-hyperthermia in liver cancerIn: Fourth International Conference on Applications of Optics and Photonics / 4th International Conference on Applications of Optics and Photonics (AOP 2019), 31 May - 4 June 2019, Lisbon, Portugal / Martins, Filipe (Hrsg.) 2019 112070MOnline Volltext: dx.doi.org/
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Microwave photonic mm-wave & THz beam steering for imaging, radar and communicationsIn: Proceedings Asia Communications and Photonics Conference (ACP) 2019 / Asia Communications and Photonics Conference (ACP) ; 2–5 November 2019, Chengdu, China 2019, S. T2E.1
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Mutually coupled dielectric resonators for on-chip antenna efficiency enhancementIn: 2nd International Workshop on Mobile Terahertz Systems / IWMTS 2019; Bad Neuenahr; Germany; 1 - 3 July 2019 2019, S. 8823752Online Volltext: dx.doi.org/
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New approach for the simulation of bent and crumpled antennas on a flexible substrateIn: 2019 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications / IMWS-AMP 2019, 16-18 July 2019 2019, S. 61 - 63Online Volltext: dx.doi.org/
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Numerical evaluation of seabed influences on underwater electric potential (UEP) signatures and the validation frameworkIn: IEEE Workshop 2019 (Instrumentation & Measurement Chapter IEEE Germany Section) and SENSORICA 2019 / IEEE Workshop 2019 (Instrumentation & Measurement Chapter IEEE Germany Section) and SENSORICA 2019; June 6-7; Mülheim a. d. Ruhr, Germany 2019
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Reducing the divergence of vortex waves with a lens tailored to the utilized circular antenna arrayIn: 2nd International Workshop on Mobile Terahertz Systems / IWMTS 2019; Bad Neuenahr, Germany; 1 - 3 July 2019 2019, S. 8823656Online Volltext: dx.doi.org/
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Resonant Antenna Periodically Loaded with Series Capacitances for Enhanced Radiation EfficiencyIn: GeMiC 2019 - German Microwave Conference / 12th German Microwave Conference 2019, GeMiC 2019, 25–27 March 2019, Stuttgart, Germany 2019, S. 20 - 23Online Volltext: dx.doi.org/
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Transmitarray element design for subharmonic injection-locked RTD oscillators in THz bandIn: Progress in Electromagnetics Research Symposium - Fall (PIERS - FALL): Proceedings / Fall 2019; Xiamen, China; 17 - 20 December 2019 2019, S. 2518 - 2522Online Volltext: dx.doi.org/ Online Volltext (Open Access)
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Triple-Barrier Resonant-Tunnelling Diode THz Detectors with on-chip antennaIn: GeMiC 2019 - 12th German Microwave Conference / GeMiC 2019; Stuttgart, Germany; 25 - 27 March 2019 2019, S. 17 - 19Online Volltext: dx.doi.org/
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Broadband millimeter-wave detector based on triple-barrier resonant tunneling diode and tailored archimedian spiral antennaIn: Proceedings of 2017 Asia-Pacific Microwave Conference (APMC) / APMC 2017, 13. - 16. November 2017, Kuala Lumpur, Malaysia / Pasya, Idnin; Seman, Fauziahanim Che (Hrsg.) 2018, S. 775 - 778Online Volltext: dx.doi.org/ Online Volltext (Open Access)
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Circular high impedance surface for radially polarized fieldsIn: Proceedings of IEEE Asia Pacific Microwave Conference / IEEE Asia Pacific Microwave Conference 2017.11.13-16 Kuala Lumpur / Pasya, Idnin; Seman, Fauziahanim Che (Hrsg.) 2018, S. 1337 - 1340Online Volltext: dx.doi.org/
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Metamaterial based enhancements of RF-coils for ultra high-field magnetic resonance imagingIn: 13th International Symposium on Nanophotonics and Metamaterials / 13th International Symposium on Nanophotonics and Metamaterials, 04. Jun 2018 - 08. Jun 2018, St. Petersburg, Russische Föderation 2018
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Millimeter-wave Signal Generation and Detection via the same Triple Barrier RTD and on-chip AntennaIn: Proceedings of the 1st International Workshop on Mobile Terahertz Systems / IWMTS 2018, Duisburg, Germany, 2 - 4 July 2018 2018, S. 8454700Online Volltext: dx.doi.org/ Online Volltext (Open Access)
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Spatially modulated high impedance surface based on a multilayer approachIn: GeMiC 2018 - 2018 German Microwave Conference / GeMiC 2018 – 11th German Microwave Conference "Riding the green waves", 12.-14.3.2018, Freiburg, Germany 2018, S. 259 - 262Online Volltext: dx.doi.org/
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Triple barrier RTD integrated in a slot antenna for mm-wave signal generation and detectionIn: Compound Semiconductor Week (CSW 2018) / 14th Int. Symposium on Compound Semiconductors (ISCS), and the 30th Int. Conference on Indium Phosphide and Related Materials (IPRM), May 29 – June 1, 2018, Massachussetts Institute of Technology (MIT), Cambridge, MA, USA 2018, S. 54
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Frequency locking of a free running resonant tunneling diode oscillator by wire-less sub-harmonic injection lockingIn: 10th UK-Europe-China Workshop on Millimetre Waves and Terahertz Technologies, UCMMT 2017 / UCMMT 2017; Liverpool, United Kingdom; 11 - 13 September 2017 2017, S. 8068485Online Volltext: dx.doi.org/
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Modeling and evaluation of high impedance surfaces applied to improve the performance of RF coils within high-field MRIIn: YRA - Young Researchers Academy – MedTech in NRW: Symposium Proceedings / 2nd YRA MedTech Symposium, Young Researchers Academy – MedTech in NRW jointly held with the IEEE Workshop & SENSORICA 2017 Hochschule Ruhr West, 8-9 June 2017, Mülheim an der Ruhr, Germany / Erni, Daniel; Fischerauer, Alice; Himmel, Jörg; Seeger, Thomas; Thelen, Klaus (Hrsg.) 2017, S. 56 - 57
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THz beam forming and beam switching using lens-assisted quasi-optical THz transmitterIn: MWP 2017: 2017 International Topical Meeting on Microwave Photonics / MWP 2017, 2017 International Topical Meeting on Microwave Photonics, 23-26.10.2017, Beijing, China 2017, S. 1 - 4Online Volltext: dx.doi.org/
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Coupling investigation between RF coil array elements backed by surface impedance characterized shields for 7 Tesla MRIIn: 2016 German Microwave Conference (GeMiC 2016): Proceedings of a meeting held 14-16 March 2016, Bochum, Germany / 10th German Microwave Conference, GeMiC 2016, March 14-16 in Bochum, Germany / Institute of Electrical and Electronics Engineers (IEEE) (Hrsg.) 2016, S. 112 - 115Online Volltext: dx.doi.org/ Online Volltext
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Digital microfluidics for microchip-based cell sortingIn: Micro-Nano-Integration: 6. GMM-Workshop : 5-6 Oct. 2016 / GMM-Workshop Mikro-Nano-Integration ; 5. - 6. Oktober 2016, Duisburg 2016, S. 17 - 21
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Near-field measurements and dual-tuned matching of two CDRA versions for combined 1H/23Na 7T-MRIIn: 2016 German Microwave Conference (GeMiC 2016): Proceedings of a meeting held 14-16 March 2016, Bochum, Germany / 10th German Microwave Conference, GeMiC 2016, March 14-16 in Bochum, Germany / Institute of Electrical and Electronics Engineers (IEEE) (Hrsg.) 2016, S. 104 - 107Online Volltext: dx.doi.org/ Online Volltext
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Entwurf und Analyse von Zeroth-Order resonanten Antennen mit neuartiger Speisetechnik für die Ultra-Hochfeld-MagnetresonanztomographieIn: 18. Jahrestagung der Deutschen Sektion der ISMRM e.V.: Konferenzband / Jahrestagung der Deutschen Sektion der ISMRM ; International Society for Magnetic Resonance in Medicine ; Münster, 19./20. November 2015 2015, S. 70 - 75
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Improved B1 distribution of an MRI RF coil element using a high-impedance-surface shieldIn: GeMiC 2015: Proceedings of the 9th German Microwave Conference, 2015 / 2015 German Microwave Conference (GeMiC 2015), 16. - 18 März 2015, Nürnberg, Germany 2015, S. 111 - 114Online Volltext: dx.doi.org/
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Mikrofluidik-Chip-Architekturen für eine Zell-Sortieranlage basierend auf der Elektrowetting-TechnologieIn: IEEE Workshop 2015; Medizinische Messtechnik 2015; Kurzfassung der Beiträge 2015, S. 27 - 28
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"Accurate and fast longitudinal RF magnetic field profiling for 7T traveling-wave MRI systems,"In: "Accurate and fast longitudinal RF magnetic field profiling for 7T traveling-wave MRI systems," 2014, S. 1329
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"An electromagnetic-simulation based investigation of the dielectric padding approach for head imaging at 7T,"In: "An electromagnetic-simulation based investigation of the dielectric padding approach for head imaging at 7T," 2014, S. 4817
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A 4-channel RF coil based on novel dipole-element with eigen-resonant shielding plate for 7-Tesla magnetic resonance imagingIn: 44th European Microwave Conference (EuMC), 2014: Rome, Italy, 6 - 9 October 2014 ; [part of the] 17th European Microwave Week (EuMW 2014) / European Microwave Conference ; EuMC ; 6-9 October 2014, Rome 2014, S. 476 - 479Online Volltext: dx.doi.org/
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A compact electromagnetic bandgap structure based on multi-layer technology for 7-Tesla magnetic resonance imaging applicationsIn: 44th European Microwave Conference (EuMC), 2014: Rome, Italy, 6 - 9 October 2014 : [part of the] 17th European Microwave Week (EuMW 2014) / EuMA, European Microwave Association / 44th European Microwave Conference (EuMC), 06.-09.10.2014, Rom 2014, S. 632 - 635Online Volltext: dx.doi.org/
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Coupling investigation of different RF coil elements for 7-Tesla magnetic resonance imaging based on characteristic mode analysisIn: IEEE International Mircowave Symposium (IMS 2014): Session 'Recent Advances in Biomedical Imaging'. - Paper TH2E-3 2014, S. 1050
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Numerical analysis of four a channel array with intrinsically dual tuned single element antennas providing a congener resonant behavior for combined 23Na/1H MRI at 7TIn: Joint Annual Meeting ISMRM-ESMRMB 2014 ○ 10-16 May 2014 ○ Milan, Italy: Session 'Array Coils & Systems' 2014, S. 1329
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A MIM/coaxial stub-line CRLH zeroth-order series-mode resonator used as an RF coil element for 7-Tesla magnetic resonance imagingIn: 2013 IEEE MTT-S International Microwave Symposium Digest (MTT) / IEEE MTT-S International Microwave Symposium, 2-7 June 2013 2013, S. 1 - 4Online Volltext: dx.doi.org/
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Above water electric potential signatures and their relevance in the context of ASWIn: 8th International Marine Electromagnetics Conference (MARELEC 2013): Electromagnetic Surveillance Session / 8th International Marine Electromagnetics Conference, July 16-19, Hamburg, Germany 2013, S. 1 - 12
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Comparability of UEP signatures measured under varying environmental conditionsIn: 8th International Marine Electromagnetics Conference (MARELEC 2013): Planet Quest Session / 8th International Marine Electromagnetics Conference, July 16-19, Hamburg, Germany 2013, S. 1 - 14
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Dipole RF element for 7 tesla magnetic resonance imaging with minimized SARIn: 7th European Conference on Antennas and Propagation (EuCAP), 2013 / 7th European Conference on Antennas and Propagation (EuCAP), 2013 : 8 - 12 April 2013, Gothenburg, Sweden 2013, S. 1775 - 1778
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Four-leaf-clover-shaped EBG structure to improve the H/E field ratio of stripline coil for 7 Tesla MRIIn: 7th European Conference on Antennas and Propagation (EuCAP), 2013 / 7th European Conference on Antennas and Propagation (EuCAP), 2013 : 8 - 12 April 2013, Gothenburg, Sweden 2013, S. 1111 - 1113
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Four-leaf-clover-shaped EBG structure to improve the H/E field ratio of stripline coil for 7Tesla MRIIn: 7th European Conference on Antennas and Propagation (EuCAP) / 7th European Conference on Antennas and Propagation (EuCAP), Gothenburg, Sweden, 8-12 April 2013 2013, S. 1088 - 1090
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Optimierung von Chip-Architekturen effizienter Zellsorter basierend auf dem Elektrowetting-VerfahrenIn: Von Bauelementen zu Systemen: Mikrosystemtechnik Kongress 2013, 14.-16. Oktober 2013 in Aachen : Proceedings / 5. Mikrosystemtechnik Kongress, 14.-16.10.2013, Aachen 2013, S. 413 - 416
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RF coil element with longitudinal and transversal two-peak field distribution for low SAR 7-Tesla magnetic resonance imagingIn: 2013 IEEE MTT-S International Microwave Symposium Digest (MTT) / IEEE MTT-S International Microwave Symposium, 2-7 June 2013 2013, S. 1 - 4Online Volltext: dx.doi.org/
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Soft surface - EBG structure to improve the H/E field ratio of stripline coil for 7 tesla MRIIn: Proceedings of the 21th Annual Meeting of the International Society for Magnetic Resonance in Medicine (ISMRM 2013): Volume: Session on Novel RF Coils / ISMRM 2013, Salt Lake City, Utah, USA, 20-26 April 2013 2013, S. 2775
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Soft surface - EBG structure to improve the IHI/IEI field ratio of a stripline coil for 7 Tesla MRIIn: Proceedings of the 21st International Society for Magnetic Resonance in Medicine: Annual Scientific Meeting and Exhibition / ISMRM 2013, Salt Lake City, Utah, USA, 20-26 April 2013 2013, S. 2775
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Tailored RF magnetic field distribution along the bore of a 7-Tesla traveling-wave magnetic resonance imaging systemIn: International Conference on Electromagnetics in Advanced Applications (ICEAA), 2013 / International Conference on Electromagnetics in Advanced Applications, 9 - 13 Sept. 2013, Torino, Italy 2013, S. 468 - 471Online Volltext: dx.doi.org/
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Tailored RF magnetic field distribution along the bore of a 7-Tesla traveling-wave magnetic resonanceimaging systemIn: 2013 International Conference on Electromagnetics in Advanced Applications (ICEAA 2013) / ICEAA , Torino, Italy, 9 - 13 September 2013 2013, S. 468 - 471
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Umrechnung von UEP-Signaturen zwischen verschiedenen UmgebungsbedingungenIn: Fachfortbildung/Sachstandbesprechung bezüglich FV 2.4 (SsB/M-MCM), Naval Technology and Research (WTD 71), Marine, Bundeswehr, Oct. 14, Liegenschaft Kiel-Ellerbek, Kiel, Germany, 2013 2013 ohne Seitenangabe
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A capacitively-coupled series-fed patch leaky-wave antenna and optimization concepts for efficient broadside radiationIn: 2012 the 7th German Microwave Conference (GeMiC): 12 - 14 March 2012, Ilmenau, Germany 2012, S. 211 - 214
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B1-field inhomogeneity problem of MRI : Basic investigations on a head-tissue-simulating cylinder phantom excitby a birdcage-modeIn: 42nd European Microwave Conference (EuMC), 2012 / EuMW 2012, 28 Oct - 2 Nov 2012, Amsterdam 2012, S. 542 - 545
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B1-field inhomogeneity problem of MRI : Basic investigations on a head-tissue-simulating cylinder phantom excited by a birdcage-modeIn: 42nd European Microwave Conference (EuMC), 2012 / European Microwave Conference, Oct. 29, 2012 - Nov. 1, 2012, Amsterdam, The Netherlands 2012Online Volltext: dx.doi.org/
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Complex frequency versus complex propagation constant modeling and Q-balancing in periodic structuresIn: IEEE/MTT-S International Microwave Symposium digest (MTT), 2012 / IEEE MTT-S International Microwave Symposium, 17 - 22 June 2012, Montréal, Québec, Canada 2012, S. 1 - 3Online Volltext: dx.doi.org/
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Conceptual analysis of UEP and ELFE in the Context of CP systems,In: Electromagnetic Silencing Symposium 2012 (EMSS 2012), May 22-24, Centre for Ship Signature Management (CSSM), Naval Base Eckernförde, Germany, paper no. 9, 2012 2012 invited presentation
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EBG structures for low frequency applicationsIn: 2012 the 7th German Microwave Conference (GeMiC) / 7th German Microwave Conference (GeMiC), 12 - 14 March 2012, Ilmenau, Germany 2012, S. 127 - 130
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EBG structures to improve the B1 efficiency of stripline coil for 7 Tesla MRIIn: 6th European Conference on Antennas and Propagation (EUCAP), 2012 / European Conference on Antennas and Propagation, 26 - 30 March 2012, Prague 2012, S. 1399 - 1401Online Volltext: dx.doi.org/
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MetaBeam: A high-gain pencil-beam array antenna based on corporately fed CRLH meta-lines for the 24 GHz ISM bandIn: 2012 the 7th German Microwave Conference (GeMiC): 12 - 14 March 2012, Ilmenau, Germany 2012, S. 234 - 237
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OpenEMS – a free and open source cartesian and cylindrical EC-FDTD simulation platform supporting multi-pole Drude/Lorentz dispersive material models for plasmonic nanostructuresIn: 8th Workshop on Numerical Methods for Optical Nanostructures: ETH Zürich, July 2-4, Zürich Switzerland, 2012 2012
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Q-Balancing in periodic leaky-wave antennas to mitigate broadside radiation issuesIn: 2012 the 7th German Microwave Conference (GeMiC): 12 - 14 March 2012, Ilmenau, Germany 2012, S. 155 - 158
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SAR reduction for dipole RF coil element at 7 Tesla by using dielectric overlayIn: Loughborough Antennas and Propagation Conference (LAPC), 2012 / Loughborough Antennas and Propagation Conference, 12 - 13 Nov. 2012, Burleigh Court Conference Centre 2012Online Volltext: dx.doi.org/
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A dual resonator system for whole-body sodium-MRI at 3TIn: ISMRM 19th Annual Meeting & Exhibition (ISMRM 2011); 7-13 May 2011, Montreal, Canada 2011, S. 471
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A full-wavelength dipole RF coil element for 7T MRI with maximized longitudinal FOV and twpeak SAR distributionIn: ISMRM 19th Annual Meeting & Exhibition (ISMRM 2011); 7-13 May 2011, Montreal, Canada 2011, S. 3813
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Broadside radiation in frequency-scanning periodic leaky-wave antennas : circuit analysis, asymptotic formulas, and fundamental behaviorsIn: IEEE International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting Registration, Short Courses and Workshops 2011, S. 223 - 225
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Charakteristische Moden mit FEKOIn: XIII. German FEKO User Meeting, Nov. 8, 2011, Stuttgart, Germany 2011, S. 1 - 15
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Highly adaptive RF excitation scheme based on conformal resonant CRLH metamaterial ring antennas for 7-Tesla traveling-wave magnetic resonance imagingIn: 2011 annual international conference of the IEEE Engineering in Medicine and Biology Society / Annual international conference of the IEEE Engineering in Medicine and Biology Society (EMBC 2011), 30 August - 3 September 2011, Boston, Massachusetts 2011, S. 554 - 558Online Volltext: dx.doi.org/
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MetaBeam: : Multi-layer CRLH antennas for 24 GHz sensor applications based on low-cost PCBsIn: German Microwave Conference (GeMiC), 2011 / GeMiC, 14 - 16 March 2011, Darmstadt, Germany 2011
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MetaBore - A fully adaptive RF field control scheme based on conformal metamaterial ring antennas for high-field traveling-wave MRIIn: ESMRMB Congress 2011; 28th Annual Scientific Meeting. October 6-8, 2011, Leipzig/DE; Book of Abstracts (MAGMA vol. 24, Supplement 1) 2011, S. 37 - 38
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Nearfield investigations for a zeroth-order resonant antenna at 300 MHz with homogeneous longitudinal current distribution and low profileIn: ESMRMB Congress 2011; 28th Annual Scientific Meeting. October 6-8, 2011, Leipzig/DE; Book of Abstracts (MAGMA vol. 24, Supplement 1) 2011, S. 503 - 505
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Q-factor evaluations of a zeroth-order resonant antenna with a loading independent operation frequencyIn: ESMRMB Congress 2011; 28th Annual Scientific Meeting. October 6-8, 2011, Leipzig/DE; Book of Abstracts (MAGMA vol. 24, Supplement 1) 2011, S. 505 - 506
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Simulation elektrischer FelderIn: Fachfortbildung/Kurzlehrgang: Signatursystem Schiff (F/HT/GT/O-S:STSE/Sig 01/11), Marineoperationsschule (MOS) Bremerhaven, Bundesakademie für Wehrverwaltung und Wehrtechnik Mannheim-Berlin, Nov. 9-11, Bremerhaven, Germany, 2011 2011, S. 1 - 28
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A CRLH zeroth-order resonant antenna (ZORA) with high near-field polarization purity used as an RF coil element for ultra high field MRI"In: Metamaterials 2010 : 4th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics ; Karlsruhe (Germany), 13. - 16.9.2010 2010, S. 92 - 94
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Accurate parameter extraction of lossy composite right/left-handed (CRLH) transmission lines for planar antenna applicationsIn: "Accurate parameter extraction of lossy composite right/left-handed (CRLH) transmission lines for planar antenna applications" 2010, S. 456 - 458
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An energy-based circuit parameter extraction method for CRLH leaky wave antennasIn: Proceedings of the Fourth European Conference on Antennas and Propagation (EuCAP), 2010 / European Conference on Antennas and Propagation, 12 - 16 April 2010, CCIB, Barcelona, Spain 2010, S. 1 - 5
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Electronically steerable CRLH leaky wave antenna with only one control voltageIn: "Electronically steerable CRLH leaky wave antenna with only one control voltage" 2010, S. 223 - 225
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"Overview of resonant metamaterial antennas,"In: "Overview of resonant metamaterial antennas," 2009 pp. 615-619 (invited paper)
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A CRLH metamaterial based RF coil element for magnetic resonance imaging at 7 teslaIn: 3rd European Conference on Antennas and Propagation (EuCAP 2009) 2009, S. 3231 - 3234
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A dual-frequency series-fed patch array antennaIn: 3rd European Conference on Antennas and Propagation (EuCAP 2009) 2009, S. 1171 - 1175
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Array and multiport antenna farfield simulation using EMPIRE, MATLAB and ADSIn: Proceedings of the 39th European Microwave Conference / EuMC 2009 : Rome, Italy, 29 September - 1 October 2009 2009, S. 1547 - 1550
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Comparison between CRLH zeroth-order antenna and series-fed microstrip patch antenna arrayIn: "Comparison between CRLH zeroth-order antenna and series-fed microstrip patch antenna array," 2009 pp. 529-532 (invited paper)
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Design and characteristics of metamaterial transmit/receive coil element for 7 Tesla MRIIn: World Congress on Medical Physics and Biomedical Engineering, September 7 - 12, 2009, Munich, Germany: (IFMBE Proceedings Vol. 25/2 Biomaterials, Cellular and Tussue Engineering, Artificial Organs) 2009, S. 173 - 176Online Volltext: dx.doi.org/ Online Volltext
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Directive antennas based on zeroth-order resonant CRLH metamaterials implemented in multilayer-technologyIn: "Directive antennas based on zeroth-order resonant CRLH metamaterials implemented in multilayer-technology," 2009, S. 376 - 378
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Preliminary experiments on a CRLH metamaterial zeroth-order resonant coil (ZORC) element for 7 Tesla MRI applications with large field of viewIn: Metamaterials 2009 : the Third International Congress on Advanced Electromagnetic Materials in Microwaves and Optics ; London, 30th August - 4th Sept. 2009, S. 126 - 128
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Equivalent Circuit (EC) FDTD Method for Dispersive Materials : Derivation, Stability Criteria and Application ExamplesIn: Time Domain Methods in Electrodynamics: A Tribute to Wolfgang J. R. Hoefer / Russer, Peter; Siart, Uwe (Hrsg.) 2008, S. 211 - 238Online Volltext: dx.doi.org/
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"MIM CRLH series mode zeroth order resonant antenna (ZORA) implemented in LTCC technology,"In: "MIM CRLH series mode zeroth order resonant antenna (ZORA) implemented in LTCC technology," 2007, S. 191 - 194
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"Pencil-beam 2D scanning leaky-wave antenna,"In: 2007 International Symposium on Signals, Systems, and Electronics : Montreal, Canada, 30 July - 2 August 2007 2007, S. 139 - 142
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Double Lorentz transmission line metamaterial and its application to tri-band devicesIn: 2007 IEEE MTT-S International Microwave Symposium digest / IEEE MTT-S International Microwave Symposium digest, Honolulu, Hawaii, June 3 - 8, 2007 2007, S. 1427 - 1430Online Volltext: dx.doi.org/
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Highly directive resonator antennas based on composite right/left-handed (CRLH) transmission linesIn: 2nd International ITG Conference on Antennas, 2007 / 2nd International ITG Conference on Antennas, 2007 : Arabella Sheraton, Munich, 28 - 30 March 2007 2007, S. 190 - 194Online Volltext: dx.doi.org/
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Tri-band and dual-polarized antenna based on composite right/left-handed transmission lineIn: European Microwave Conference : EuMC 2007 / 2007 European Microwave Conference : EuMC 2007; Munich, Germany, 9 - 12 October 2007 2007, S. 720 - 723Online Volltext: dx.doi.org/
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Ultra-Compact power splitter based on surface plasmonsIn: International Symposium on Signals, Systems, and Electronics, 2007 / ISSSE '07 ; Montreal, Canada, July 30, 2007 - Aug. 2, 2007 2007, S. 471 - 474Online Volltext: dx.doi.org/
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Dual-band composite right/left-handed ring antenna with linear/circular polarization capabilityIn: Proceedings of the First European Conference on Antennas and Propagation / First European Conference on Antennas and Propagation : Nice, France, 6 - 10 November 2006 2006, S. 1 - 6Online Volltext: dx.doi.org/
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Extended composite right/left-handed (E-CRLH) metamaterial and its application as quadband quarter-wavelength transmission lineIn: 2006 Asia-Pacific Microwave Conference: Proceedings / Asia-Pacific Microwave Conference, December 12-15, 2006 (Pacifico Yokohama) 2006, S. 1405 - 1408Online Volltext: dx.doi.org/
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Full wave coupled resonator filter optimization using a multi-port admittance-matrixIn: 2006 Asia-Pacific Microwave Conference: Proceedings / Asia-Pacific Microwave Conference, December 12-15, 2006 (Pacifico Yokohama) 2006Online Volltext: dx.doi.org/
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Evaluation of different phased array approaches for orbital angular momentum beam steering
13th German Microwave Conference (GeMiC 2020),Cottbus (2020) -
Meta-MRT-Antennenvorrichtungen für die Wanderwellen-Magnetresonanztomographie [Patentschrift](2012) 43 Seiten
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The openEMS simulation project : a free and open source EC-FDTD solver for advanced MRI applicationEssen (2012) 13
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Numerical Analysis of Propeller-induced Low-frequency Modulations in Underwater Electric Potential Signatures of Naval Vessels in the Context of Corrosion Protection SystemsStuttgart, Germany (2011) 25 Seiten
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Elektromagnetische Zeitbereichssimulationen innovativer Antennen auf Basis von MetamaterialienDuisburg (2008) X, 239 S. : Ill., zahlr. graph. Darst.
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Towards a virtual microdosimetry of biological tissue at 6G frequencies
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Coating damage detection and localization on naval vessel hulls using artificial neural networks
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Numerical evalution of the power flow from an electric current dipole modelling a naval vessel
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Frequency dependent UEP signatures of naval vessels modeled by a current dipole
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Iterative electric potential adjustment of damaged naval vessels using the onboard ICCP-system
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Modeling of random nanostructures based on SEM images and analysis of resulting RF-performance
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Development of a microchip based cell sorting device
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A fully integrate 0.48 THz FMCW radar transceiver MMIC in a SiGe-technology
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Wireless subharmonic injection-locked, resonant tunneling diode array with beam steering capability at 720 GHz
51st European Microwave Conference (EuMC 2021) / 24th European Microwave Week (EuMV 2021), April 2 - 7, London, UK,London, UK (2022) -
Investigating the influence of dielectric pads in 7T magnetic resonance imaging : Simulated and experimental assessment
BMT 2020 - 54th Annual Conference of the German Society for Biomedical Engineering (54. Jahrestagung der Deutschen Gesellschaft für Biomedizinische Technik), 29.09. bis 01.10.2020, Online Event (Leipzig),Leipzig (2020) -
Metamaterial-based enhancements of RF coils for UHF MRI
GIDRM Workshop on Metamaterials and Metasurfaces in Magnetic Resonance,Pisa, Italien (2020) -
Simulation of quasi-static electric and magnetic signatures of naval vessels
COMSOL Day, Universität Duisburg-Essen, 20.02.2020, Duisburg, Germany,(2020) -
Tackling the efficiency issue of millimeter-wave on-chip antennas of microship-type via periodic loading with radiative gapsSt. Petersburg (2020)
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Analysis of stochastik Schottky barrier variations within printed high frequency rectifiers for harmonics generation
IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes (IMWS-AMP 2019), 16-18 July 2019, Bochum, Germany,(2019) -
Beam-steering leaky-wave antenna based on liquid crystals
1st MARIE IRTG Spring School, International Research Training Group (IRTG), DFG CRC/TRR 196 MARIE, 28-29 March 2019, Dortmund, Germany,(2019) -
Compact metamaterial-based coil element for combined 1H/23Na MRI at 7T
IV International Conference on Metamaterials and Nanophotonics METANANO 2019, 14. Juli 2019 – 18. Juli 2019, Sankt Petersburg, Russland,(2019) -
Effect of hepatic vein on gold nanoparticle-mediated hyperthermia in liver cancer
IV. International Conference on Applications of Optics and Photonics (AOP 2019), 31.5.-4.6.2019, Lisbon. Portugal,Lissabon (2019) -
Holographic metasurface reflectarray for Terahertz radiation
42nd PIERS 2019 , 17-20 December 2019, Xiamen, China,(2019) -
Mehrskalige elektromagnetische Gewebemodelle für den mm-Wellen-Bereich
FSM-Workshop "Millimeterwellen - Stand der Forschung", 18-19 Juni 2019, Zürich, Switzerland,Zürich (2019) -
Multi-functional RF coils for 7T MRI based on 1D/2D electromagnetic metamaterial engineering
Invited seminar lecture, Comprehensive Heart Failure Center (CHFC); University Hospital Würzburg, Würzburg, Germany,Würzburg (2019) -
New approach for the simulation of bent and crumpled antennas on a flexible substrate
IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes (IMWS-AMP 2019), 16-18 July 2019, Bochum, Germany,(2019) -
On the applicability of homogenization in composite material models for tissue analysis in the mm-wave range
PIERS 2019 (PhotonIcs & Electromagnetics Research Symposium 2019), 17-20 June 2019, Rome, Italy,Rom (2019) -
Reducing the ivergence of vortex waves with a lens tailored to the utilized circular antenna array
1st MARIE IRTG Spring School, International Research Training Group (IRTG), DFG CRC/TRR 196 MARIE, 28-29 March 2019, Dortmund, Germany,(2019) -
Triple-barrier resonant tunneling diode
1st MARIE IRTG Spring School, International Research Training Group (IRTG), DFG CRC/TRR 196 MARIE, 28-29 March 2019, Dortmund, Germany,(2019) -
UEP signature prediction of naval vessels using the impressed current cathodic protection system
11th International Marine Electromagnetics Conference (MARELEC 2019), 22-25 October 2019, Woods Hole, USA,(2019) -
Using an artificial neural network to evaluate the hull condition of naval vessels
11th International Conference on Ship Signature Management (CSSM 2019), 24.09.-26.09.2019, Eckernförde,(2019) -
Multi-functional RF coils for 7T MRI based 1 D/2D electromagnetic metamaterial engineering
Seminar talk: Institut Fresnel, CNRS and Centre de Resonance Magnétique Biologique et Médicale, Marseille,Marseille (2018) -
On the sensitivity of triple-barrier resonant-tunneling (sub-) mm-wave detectors
Progress in Electromagnetics Research Symposium, 2018, Toyama, Japan,Toyama (2018) -
Subharmonic signal generation and injection locking in resonant-tunneling-diode Terahertz oscillator
79th Japan Society of Applied Physics (JSAP 2018) Autumn Meeting, Nagoya Congress Center, Nagoya, Japan Sept. 18-21, 2018,Nagoya (2018) -
Silicon nanoparticle inks for RF electronic applications
FLEX Europe 2017/SEMICON Europa 2017, Munich, 14-17 November 2017,München (2017) -
Frequency- and Time-Domain Modeling of an RF Dipole Coil with a High-Impedance-Surface (HIS) Shield
Workshop 2016: BioEM Field Simulation for UHF MRI, May 19th 2016, EDUHF-LAB MRI, Magdeburg,(2016) -
openEMS based 3D-EM field simulations with use of complex weighted superpositions principle
Workshop 2016: BioEM Field Simulation for UHF MRI, May 19th 2016, EDUHF-LAB MRI, Magdeburg,(2016) -
Elektromagnetische Zeitbereichssimulationen innovativer Antennen auf Basis von Metamaterialien
Verleihung des VDE-Promotionspreises; Univeristät Duisburg-Essen, Campus Duisburg, 12.11.2009,(2009) Powerpointpräsentation, 18 Seiten -
Time-domain simulation of surface plasmons in ultra-compact optical devices
3rd Workshop on Numerical Methods for Optical Nano Structures, ETH Zurich, Switzerland, 2007,Zürich (2007)