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Bismarckstr. 81 (BA)
47057 Duisburg
Raum
BA 357

Funktionen

  • Wissenschaftliche/r Mitarbeiter/in, 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.

    Artikel in Zeitschriften

  • Wang, Peng-Yuan; Sievert, Benedikt; Svejda, Jan Taro; Benson, Niels; Meng, Fan-Yi; Rennings, Andreas; Erni, Daniel
    A Liquid Crystal Tunable Metamaterial Unit Cell for Dynamic Metasurface Antennas
    In: IEEE Transactions on Antennas and Propagation (T-AP) Jg. 71 (2023) Nr. 1, S. 1135 - 1140
    ISSN: 1558-2221; 0018-926X
  • Jenkel, Kai-Daniel; Sievert, Benedikt; Rennings, Andreas; Sakaki, Masoud; Erni, Daniel; Benson, Niels
    Radar Cross-section of Ceramic Corner Reflectors in the W-Band fabricated with the LCM-Method
    In: IEEE Journal of Radio Frequency Identification (RFID) (2023) in press
    ISSN: 2469-7281
  • Jerbic, Kevin; Svejda, Jan Taro; Sievert, Benedikt; Rennings, Andreas; Fröhlich, Jürg; Erni, Daniel
    The Importance of Subcellular Structures to the Modeling of Biological Cells in the Context of Computational Bioelectromagnetics Simulations
    In: Bioelectromagnetics Jg. 44 (2023) Nr. 1-2, S. 26 - 46
    ISSN: 1521-186X; 0197-8462
  • Sievert, Benedikt; Wittemeier, Jonathan; Svejda, Jan Taro; Nils, Pohl; Erni, Daniel; Rennings, Andreas
    Bandwidth Enhanced Circularly Polarized mm-Wave Antenna with On-Chip Ground Plane
    In: IEEE Transactions on Antennas and Propagation (T-AP) Jg. 70 (2022) Nr. 10, S. 9139 - 9148
    ISSN: 1558-2221; 0018-926X
  • Haddad, Thomas; Biurrun-Quel, Carlos; Lu, Peng; Tebart, Jonas; Sievert, Benedikt; Makhlouf, Sumer; Grzeslo, Marcel; Teniente, Jorge; Del-Río, Carlos; Stöhr, Andreas
    Photonic-assisted 2-D terahertz beam steering enabled by a LWA array monolithically integrated with a BFN
    In: Optics Express (OpEx) Jg. 30 (2022) Nr. 21, S. 38596 - 38612
    ISSN: 1094-4087
  • Liu, Xuan; Schmitt, Lisa; Sievert, Benedikt; Lipka, Jonas; Geng, Chong; Kolpatzeck, Kevin; Erni, Daniel; Rennings, Andreas; Balzer, Jan C.; Hoffmann, Martin; Czylwik, Andreas
    Terahertz Beam Steering Using a MEMS-Based Reflectarray Configured by a Genetic Algorithm
    In: IEEE Access Jg. 10 (2022) S. 84458 - 84472
    ISSN: 2169-3536
  • Wittemeier, Jonathan; Sievert, Benedikt; Dedic, Muhamed; Erni, Daniel; Rennings, Andreas; Pohl, Nils
    The Impact of Group Delay Dispersion on Radar Imaging With Multiresonant Antennas
    In: IEEE Microwave and Wireless Components Letters Jg. 32 (2022) Nr. 3, S. 241 - 244
    ISSN: 1531-1309; 1558-1764
  • Farokhipour, Ehsan; Sievert, Benedikt; Svejda, Jan Taro; Rennings, Andreas; Komjani, Nader; Erni, Daniel
    Wide-Angle Spoof Surface Plasmon Polariton Leaky-Wave Antenna Exploiting Prefractal Structures With Backfire to Nearly Endfire Scanning
    In: IEEE Antennas and Wireless Propagation Letters (L-AWP) Jg. 21 (2022) Nr. 12, S. 2507 - 2511
    ISSN: 1548-5757; 1536-1225
  • Haj Hassan, Mohamed; Sievert, Benedikt; Svejda, Jan Taro; Mostafa Ahmad, Aya; Barowski, Jan; Rennings, Andreas; Rolfes, Ilona; Sezgin, Aydin; Erni, Daniel
    Beam Divergence Reduction of Vortex Waves with a Tailored Lens and a Tailored Reflector
    In: IEEE Access Jg. 9 (2021) S. 9800 - 9811
    ISSN: 2169-3536
  • Sievert, Benedikt; Svejda, Jan Taro; Wittemeier, Jonathan; Pohl, Nils; Erni, Daniel; Rennings, Andreas
    Equivalent Circuit Model Separating Dissipative and Radiative Losses for the Systematic Design of Efficient Microstrip-Based On-Chip Antennas
    In: IEEE Transactions on Microwave Theory and Techniques Jg. 69 (2021) Nr. 2, S. 1282 - 1294
    ISSN: 1557-9670; 0018-9480
  • Lu, Peng; Haddad, Thomas; Sievert, Benedikt; Khani, Besher; Makhlouf, Sumer; Dulme, Sebastian; Fernandez Estevez, Jose; Rennings, Andreas; Erni, Daniel; Pfeiffer, Ullrich R.; Stöhr, Andreas
    InP-based THz Beam Steering Leaky-Wave Antenna
    In: IEEE Transactions on Terahertz Science and Technology Jg. 11 (2021) Nr. 2, S. 218 - 230
    ISSN: 2156-3446; 2156-342X
  • Lu, Peng; Haddad, Thomas; Tebart, Jonas; Steeg, Matthias; Sievert, Benedikt; Lackmann, Jörg; Rennings, Andreas; Stöhr, Andreas
    Mobile THz communications using photonic assisted beam steering leaky-wave antennas
    In: Optics Express (OpEx) Jg. 29 (2021) Nr. 14, S. 21629 - 21638
    ISSN: 1094-4087
  • Jerbic, Kevin; Neumann, Kevin; Svejda, Jan Taro; Sievert, Benedikt; Rennings, Andreas; Erni, Daniel
    Limits of Effective Material Properties in the Context of an Electromagnetic Tissue Model
    In: IEEE Access Jg. 8 (2020) S. 223806 - 223826
    ISSN: 2169-3536
  • Haj Hassan, Mohamed; Sievert, Benedikt; Svejda, Jan Taro; Alhaj Abbas, Ali; Jimenez-Saez, Alejandro; Ahmad, Aya Mostafa; Schüßler, Martin; Rennings, Andreas; Solbach, Klaus; Kaiser, Thomas; Jakoby, Rolf; Sezgin, Aydin; Erni, Daniel
    OAM Mode Order Conversion and Clutter Rejection with OAM-Coded RFID Tags
    In: IEEE Access Jg. 8 (2020) S. 218729 - 218738
    ISSN: 2169-3536
  • Sievert, Benedikt; Svejda, Jan Taro; Erni, Daniel; Rennings, Andreas
    Spherical mm-Wave/THz Antenna Measurement System
    In: IEEE Access Jg. 8 (2020) S. 89680 - 89691
    ISSN: 2169-3536
  • Hillger, Philipp; van Delden, Marcel; Thanthrige, Udaya Sampath Miriya; Ahmed, Aya Mostafa; Wittemeier, Jonathan; Arzi, Khaled; Andree, Marcel; Sievert, Benedikt; Prost, Werner; Rennings, Andreas; Erni, Daniel; Musch, Thomas; Weimann, Nils; Sezgin, Aydin; Pohl, Nils; Pfeiffer, Ullrich R.
    Toward mobile integrated electronic systems at THz frequencies
    In: Journal of Infrared, Millimeter, and Terahertz Waves Jg. 41 (2020) Nr. 7, S. 846 - 869
    ISSN: 1866-6906; 1866-6892
  • Erni, Daniel; Rennings, Andreas; Svejda, Jan Taro; Sievert, Benedikt; Chen, Zhichao; Liebig, Thorsten; Froehlich, Juerg
    Multi-functional RF Coils for ultra-high field MRI based on 1D/2D electromagnetic metamaterials
    In: Journal of Physics: Conference Series (JPCONF) Jg. 1092 (2018) S. 012031
    ISSN: 1742-6588; 1742-6596
  • Abstracts

  • Jerbic, Kevin; Sievert, Benedikt; Svejda, Jan Taro; Jebramcik, J.; Barowski, J.; Rennings, Andreas; Rolfes, I.; Erni, Daniel
    Limits of homogenization in electromagnetic composite material models : A show case in tissue analysis
    In: 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
    ISBN: 978-3-946757-03-0
  • Haj Hassan, Mohamed; Sievert, Benedikt; Mostafa Ahmad, A.; Alhaj Abbas, Ali; Rennings, Andreas; Solbach, Klaus; Kaiser, Thomas; Sezgin, A.; Erni, Daniel
    Orbital angular momentum mode order conversion with helically arranged spherical dielectric resonator arrays
    In: 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
    ISBN: 978-3-946757-03-0
  • Beiträge in Sammelwerken und Tagungsbänden

  • Starke, David; Wittemeier, Jonathan; Vogelsang, Florian; Sievert, Benedikt; Erni, Daniel; Rennings, Andreas; Rucker, Holger; Pohl, Nils
    A Fully Integrated 0.48 THz FMCW Radar Transceiver MMIC in a SiGe-Technology
    In: 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 - 59
    ISBN: 978-2-87487-070-5; 978-1-6654-5880-1
  • Jenkel, Kai-Daniel; Sievert, Benedikt; Rennings, Andreas; Sakaki, Masoud; Erni, Daniel; Benson, Niels
    Enhanced Radar Cross-section for W-Band Corner reflectors using Ceramic Additive Manufacturing
    In: 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 - 39
    ISBN: 978-1-6654-6594-6; 978-1-6654-6595-3
  • Jerbic, Kevin; Svejda, Jan Taro; Sievert, Benedikt; Liu, X.; Kolpatzeck, Kevin; Degen, Marvin; Rennings, Andreas; Balzer, Jan C.; Erni, Daniel
    The Identification of Spectral Signatures in Randomized (Sub-)Surface Material Systems
    In: 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 2022
    ISBN: 978-1-6654-8275-2; 978-1-6654-8276-9
  • Haj Hassan, Mohamed; Sievert, Benedikt; Rennings, Andreas; Erni, Daniel
    Generation of Vortex Waves Using Crossed 2λ-Dipole Antennas
    In: 15th European Conference on Antennas and Propagation: EuCAP 2021 / European Conference on Antennas and Propagation ; EuCAP ; 22-26 March 2021, Düsseldorf, Germany 2021, S. 9411239
    ISBN: 978-88-31299-02-2; 88-31299-02-6
  • Haj Hassan, Mohamed; Alhaj Abbas, Ali; Jimenez-Saez, Alejandro; Mostafa Ahmad, A.; Sievert, Benedikt; Schüßler, Martin; Rennings, Andreas; Solbach, Klaus; Kaiser, Thomas; Jakoby, Rolf; Sezgin, A.; Erni, Daniel
    Passive Orbital Angular Momentum RFID Tag based on Dielectric Resonator Arrays
    In: 3rd International Workshop on Mobile Terahertz Systems / IWMTS 2020; Essen, Germany; 1-2 July 2020 2020, S. 9166434
    ISBN: 978-1-7281-5598-2; 978-1-7281-5599-9
  • Lu, Peng; Haddad, Thomas; Tebart, Jonas; Sievert, Benedikt; Rennings, Andreas; Stohr, Andreas
    THz Beam Steering with InP-based Leaky-Wave Antenna
    In: 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 - 311
    ISBN: 978-1-7281-6620-9; 978-1-7281-6621-6 ISSN: 2162-2035; 2162-2027
  • Arzi, Khaled; Clochiatti, Simone; Mutlu, Enes; Kowaljow, Alexander; Sievert, Benedikt; Erni, Daniel; Weimann, Nils; Prost, Werner
    Broadband detection capability of a triple barrier resonant tunneling diode
    In: 2nd International Workshop on Mobile Terahertz Systems / IWMTS 2019; Bad Neuenahr, Germany; 1 - 3 July 2019 2019, S. 8823724
    ISBN: 978-1-7281-1271-8; 978-1-7281-1270-1; 978-1-7281-1272-5
  • Stöhr, Andreas; Lu, Peng; Haddad, Thomas; Steeg, Matthias; Tebart, Jonas; Sievert, Benedikt; Rennings, Andreas; Hofmann, Martin R.; Dülme, Sebastian; Kolpatzeck, Kevin; Czylwik, Andreas
    Microwave photonic mm-wave & THz beam steering for imaging, radar and communications
    In: Proceedings Asia Communications and Photonics Conference (ACP) 2019 / Asia Communications and Photonics Conference (ACP) ; 2–5 November 2019, Chengdu, China 2019, S. T2E.1
    ISBN: 9781943580705
  • Sievert, Benedikt; Svejda, Jan Taro; Erni, Daniel; Rennings, Andreas
    Mutually coupled dielectric resonators for on-chip antenna efficiency enhancement
    In: 2nd International Workshop on Mobile Terahertz Systems / IWMTS 2019; Bad Neuenahr; Germany; 1 - 3 July 2019 2019, S. 8823752
    ISBN: 9781728112718
  • Haj Hassan, Mohamed; Sievert, Benedikt; Rennings, Andreas; Erni, Daniel
    Reducing the divergence of vortex waves with a lens tailored to the utilized circular antenna array
    In: 2nd International Workshop on Mobile Terahertz Systems / IWMTS 2019; Bad Neuenahr, Germany; 1 - 3 July 2019 2019, S. 8823656
    ISBN: 978-1-7281-1271-8; 978-1-7281-1270-1; 978-1-7281-1272-5
  • Sievert, Benedikt; Erni, Daniel; Rennings, Andreas
    Resonant Antenna Periodically Loaded with Series Capacitances for Enhanced Radiation Efficiency
    In: GeMiC 2019 - German Microwave Conference / 12th German Microwave Conference 2019, GeMiC 2019, 25–27 March 2019, Stuttgart, Germany 2019, S. 20 - 23
    ISBN: 9783982039701
  • Rennings, Andreas; Sievert, Benedikt; Lui, W.; Arzi, Khaled; Prost, Werner; Erni, Daniel
    Broadband millimeter-wave detector based on triple-barrier resonant tunneling diode and tailored archimedian spiral antenna
    In: 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 - 778
    ISBN: 978-1-5386-0640-7
  • Sievert, Benedikt; Erni, Daniel; Rennings, Andreas
    Circular high impedance surface for radially polarized fields
    In: 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 - 1340
    ISBN: 978-1-5386-0640-7; 978-1-5386-0639-1
  • Rennings, Andreas; Chen, Zhichao; Sievert, Benedikt; Svejda, Jan Taro; Erni, Daniel
    Metamaterial based enhancements of RF-coils for ultra high-field magnetic resonance imaging
    In: 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
  • Sievert, Benedikt; Erni, Daniel; Rennings, Andreas
    Spatially modulated high impedance surface based on a multilayer approach
    In: 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 - 262
    ISBN: 978-3-9812668-8-7
  • Sievert, Benedikt; Rennings, Andreas; Erni, Daniel
    Modeling and evaluation of high impedance surfaces applied to improve the performance of RF coils within high-field MRI
    In: 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
  • Lu, Peng; Rymanov, Vitaly; Dülme, Sebastian; Sievert, Benedikt; Rennings, Andreas; Stöhr, Andreas
    THz beam forming and beam switching using lens-assisted quasi-optical THz transmitter
    In: 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 - 4
    ISBN: 978-1-5386-0762-6
  • Bücher/Sammelwerke/Tagungsbände

  • Haj Hassan, Mohamed; Al-Mulla, M.; Sievert, Benedikt; Rennings, Andreas; Erni, Daniel (Hrsg.)
    Evaluation of different phased array approaches for orbital angular momentum beam steering
    13th German Microwave Conference (GeMiC 2020),
    Cottbus (2020)
  • Poster / Posterbeiträge

  • ; Sievert, Benedikt
    Understanding planar mm-wave antennas : From modeling to measurements
    IWMTS 2022, July 4-6, Universität Duisburg-Essen, Fraunhofer-inHaus-Zentrum, Duisburg, Germany,
    Duisburg (2022)
  • Vorträge

  • ; Starke, David; Wittemeier, Jonathan; Vogelsang, Florian; Sievert, Benedikt; Erni, Daniel; Rennings, Andreas; Rücker, Holger; Pohl, Nils
    A fully integrate 0.48 THz FMCW radar transceiver MMIC in a SiGe-technology
    52nd European Microwave Conference (EuMC 2022) / 25th European Microwave Week (EuMW 2022): 25-30 September 2022; Milan, Italy,
    Milan, Italy (2022)
  • ; Sievert, Benedikt; Degen, Marvin; Svejda, Jan Taro; Erni, Daniel; Rennings, Andreas
    An analytical model to approximate the radiation conductance of microstrip gaps
    52nd European Microwave Conference (EuMC 2022) / 25th European Microwave Week (EuMW 2022): 25-30 September 2022; Milan, Italy,
    Milan, Italy (2022)
  • ; Tian, Zhenming; Sievert, Benedikt; Eube, M.; Hildenhagen, P.; Erni, Daniel; Rennings, Andreas
    Rotationally symmetric lens antenna with biconical feed for broadband measurement applications
    52nd European Microwave Conference (EuMC 2022) / 25th European Microwave Week (EuMW 2022): 25-30 September 2022; Milan, Italy,
    Milan, Italy (2022)
  • Rennings, Andreas; Sievert, Benedikt; Erni, Daniel
    Tackling the efficiency issue of millimeter-wave on-chip antennas of microship-type via periodic loading with radiative gaps
    St. Petersburg (2020)
  • Wang, Peng-Yuan; Meng, Fan-Yi; Lyu, Yue-Long; Sievert, Benedikt; Rennings, Andreas; Erni, Daniel (Hrsg.)
    Holographic metasurface reflectarray for Terahertz radiation
    42nd PIERS 2019 , 17-20 December 2019, Xiamen, China,
    (2019)
  • Erni, Daniel; Rennings, Andreas; Svejda, Jan Taro; Sievert, Benedikt; Chen, Zhichao; Liebig, Thorsten; Fröhlich, Jürg;
    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)
  • Jerbic, Kevin; Sievert, Benedikt; Svejda, Jan Taro; Rennings, Andreas; Erni, Daniel;
    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)
  • Erni, Daniel; Rennings, Andreas; Svejda, Jan Taro; Sievert, Benedikt; Chen, Z.; Liebig, T.; Froehlich, J. (Hrsg.)
    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)