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Fakultät für Physik, Experimentalphysik
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Lotharstr. 1, ME 245
47048 Duisburg
47048 Duisburg
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ME 245
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Leiter, Arbeitsgruppe Prof. Lorke
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WiSe 2025
- Halbleiter-, Oberflächen- und Nanophysik
- Probestudium für Schülerinnen und Schüler
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- Physik für Mediziner
- Quanten und Musik - Physik
- Nano-Biophotonik
- Übungen zu Physik für Mediziner
- Einführungsveranstaltung zum Physikalischen Praktikum für Fortgeschrittene (LA)
- Introductory Event for the Advanced Laboratory Course
- Physikalisches Praktikum für Fortgeschrittene (LA)
- Fortgeschrittenenpraktikum II
- Advanced Laboratory Course Seminar - Seminar zum F-Praktikum
- Advanced Laboratory Course - Fortgeschrittenenpraktikum
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SoSe 2025
- Exercise group - Advanced Solid State Physics - Übung zur Fortgeschrittenen Festkörperphysik
- Physikalisches Praktikum für Fortgeschrittene (LA)
- freestyle-physics
- Halbleiter-, Oberflächen- und Nanophysik
- Advanced Laboratory Course - Fortgeschrittenenpraktikum
- Einführungsveranstaltung zum Physikalischen Praktikum für Fortgeschrittene (LA)
- Seminar zum F-Praktikum (LA)
- Advanced Laboratory Course Seminar - Seminar zum F-Praktikum
- freestyle-physics
- E3 - Physik - Ethics in Natural Sciences and Engineering - Cr. 1-2 - NEU
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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Changes : Optimizing morphology and chemistry of nickel surfaces by a scalable plasma process for hydrogen electrolyzersIn: Surface and Coatings Technology, Jg. 505, 2025, 132056DOI (Open Access)
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DFT-Assisted Approach to Low-Temperature Graphene Growth on SapphireIn: Small, Jg. 21, 2025, Nr. 44, e07332DOI (Open Access)
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Plasma-induced optically active defects in hexagonal boron nitrideIn: Applied Physics Letters (APL), Jg. 126, 2025, Nr. 4, 043103DOI, Online Volltext (Open Access)
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Quantum stochastic resonance in a single-photon emitterIn: Communications Physics, Jg. 8, 2025, Nr. 1, 404DOI (Open Access)
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Rapid nucleation of ZnO on MoS₂ and WS₂ using an atmospheric-pressure spatial atomic layer deposition systemIn: 2D Materials, Jg. 12, 2025, Nr. 3, 035011DOI (Open Access)
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Scanning Transmission Electron Microscopy Analysis of the Si(111)–AlN–GaN Nanowire Interface Grown by Polarity- and Site-Controlled Growth MethodIn: Physica Status Solidi (A) - Applications and Materials Science, Jg. 222, 2025, Nr. 4, 2400562DOI (Open Access)
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Quantum polyspectra approach to the dynamics of blinking quantum emitters at low photon rates without binning : Making every photon countIn: Physical Review A, Jg. 109, 2024, Nr. 6, 062210DOI, Online Volltext (Open Access)
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The interplay between electron tunneling and Auger emission in a single quantum emitter weakly coupled to an electron reservoirIn: Applied Physics Letters (APL), Jg. 124, 2024, Nr. 2, 023102DOI, Online Volltext (Open Access)
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Auger and spin dynamics in a self-assembled quantum dotIn: Journal of Applied Physics, Jg. 134, 2023, Nr. 15, 154304DOI (Open Access)
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Enhanced intensity of Raman signals from hexagonal boron nitride filmsIn: Applied Physics Letters (APL), Jg. 123, 2023, Nr. 7, 073101DOI (Open Access)
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Molecular and Supramolecular Designs of Organic/Polymeric Micro-photoemitters for Advanced Optical and Laser ApplicationsIn: Accounts of Chemical Research, Jg. 56, 2023, Nr. 12, S. 1469 – 1481
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Post-processing of real-time quantum event measurements for an optimal bandwidthIn: Scientific Reports, Jg. 13, 2023, Nr. 1, 1105DOI, Online Volltext (Open Access)
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Spatio-Temporal Electron Propagation Dynamics in Au/Fe/MgO(001) in Nonequilibrium : Revealing Single Scattering Events and the Ballistic LimitIn: PRX Energy, Jg. 2, 2023, Nr. 4, 043009DOI (Open Access)
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Unraveling spin dynamics from charge fluctuationsIn: Physical Review Research, Jg. 5, 2023, Nr. 4, 043103DOI, Online Volltext (Open Access)
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Pushing the Limits in Real-Time Measurements of Quantum DynamicsIn: Physical Review Letters, Jg. 128, 2022, Nr. 8, 087701DOI, Online Volltext (Open Access)
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Quantum Zeno manipulation of quantum dotsIn: Physical Review Research, Jg. 4, 2022, Nr. 3, L032045DOI (Open Access)
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The role of momentum conservation on the tunneling between a two-dimensional electron gas and self-assembled quantum dotsIn: Journal of Applied Physics, Jg. 132, 2022, Nr. 6, 064401
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A monolithic, back-gated diamond field-effect transistor for tunable color centersIn: Diamond and Related Materials, Jg. 119, 2021, 108597
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Boiling eggs, radiation damage, and the Arrhenius plotIn: Physics Today, Jg. 74, 2021, Nr. 5, S. 66 – 67DOI, Online Volltext (Open Access)
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Electronic reconstruction and charge transfer in strained Sr2CoIrO6 double perovskiteIn: Physical Review B, Jg. 104, 2021, Nr. 20, 205126DOI, Online Volltext (Open Access)
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Internal photoeffect from a single quantum emitterIn: Physical Review B, Jg. 103, 2021, Nr. 7, S. 075426DOI, Online Volltext (Open Access)
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Laser- and Ion-Induced Defect Engineering in WS₂ MonolayersIn: Physica Status Solidi (RRL): Rapid Research Letters, Jg. 15, 2021, Nr. 1, S. 2000466DOI (Open Access)
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Quantum Sensor for Nanoscale Defect CharacterizationIn: Physical Review Applied, Jg. 15, 2021, Nr. 2, S. 024029DOI (Open Access)
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Quantum polyspectra for modeling and evaluating quantum transport measurements : A unifying approach to the strong and weak measurement regimeIn: Physical Review Research, Jg. 3, 2021, Nr. 3, 033123DOI, Online Volltext (Open Access)
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Towards field-effect controlled graphene-enhanced Raman spectroscopy of cobalt octaethylporphyrin moleculesIn: Nanotechnology, Jg. 32, 2021, Nr. 20, S. 205702DOI (Open Access)
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Defect spectroscopy on the dielectric material aluminum oxideIn: Scientific Reports, Jg. 10, 2020, Nr. 1, 12533DOI, Online Volltext (Open Access)
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One-step synthesis of carbon-supported electrocatalystsIn: Beilstein Journal of Nanotechnology, Jg. 11, 2020, S. 1419 – 1431DOI (Open Access)
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Real-Time Detection of Single Auger Recombination Events in a Self-Assembled Quantum DotIn: Nano Letters, Jg. 20, 2020, Nr. 3DOI, Online Volltext (Open Access)
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Single-Crystalline Optical Microcavities from Luminescent DendrimersIn: Angewandte Chemie International Edition, Jg. 59, 2020, Nr. 31, S. 12674 – 12679
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Tailoring of Bound Exciton Photoluminescence Emission in WS₂ MonolayersIn: Physica Status Solidi (RRL): Rapid Research Letters, Jg. 14, 2020, Nr. 2: Special Issue: Two‐Dimensional Semiconductors, S. 1900355
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The effect of metal-oxide incorporation on the morphology of carbon nanostructuresIn: Journal of Physics D: Applied Physics, Jg. 53, 2020, Nr. 14, S. 145206DOI (Open Access)
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Contrast of 83% in reflection measurements on a single quantum dotIn: Scientific Reports, Jg. 9, 2019, S. 8817DOI, Online Volltext (Open Access)
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Optical Detection of Single-Electron Tunneling into a Semiconductor Quantum DotIn: Physical Review Letters, Jg. 122, 2019, Nr. 24, S. 247403DOI, Online Volltext (Open Access)
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Patterning of diamond with 10 nm resolution by electron-beam-induced etchingIn: Nanotechnology, Jg. 30, 2019, Nr. 36, S. 365302DOI (Open Access)
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Photon Noise Suppression by a Built-in Feedback LoopIn: Nano Letters, Jg. 19, 2019, Nr. 1, S. 135 – 141DOI, Online Volltext (Open Access)
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Polychromatic Photoluminescence of Polymorph Boron Dipyrromethene Crystals and HeterostructuresIn: Journal of Physical Chemistry C: Nanomaterials and Interfaces, Jg. 123, 2019, Nr. 8, S. 5061 – 5066
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Tunable carrier density and high mobility of two-dimensional hole gases on diamond : The role of oxygen adsorption and surface roughnessIn: Diamond and Related Materials, Jg. 97, 2019, S. 107450
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Analog Sauter-Schwinger effect in semiconductors for spacetime-dependent fieldsIn: Physical Review B, Jg. 97, 2018, S. 035203DOI, Online Volltext (Open Access)
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Stability of suspended monolayer graphene membranes in alkaline environmentIn: Materials Research Letters, Jg. 6, 2018, Nr. 1, S. 49 – 54DOI, Online Volltext (Open Access)
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Structural and thermoelectrical characterization of epitaxial Sb2Te3 high quality thin films grown by thermal evaporationIn: Semiconductor Science and Technology, Jg. 33, 2018, Nr. 10, 105002DOI, Online Volltext (Open Access)
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All-electrical measurement of the triplet-singlet spin relaxation time in self-assembled quantum dotsIn: Applied Physics Letters (APL), Jg. 111, 2017, Nr. 9, 092103_1 - 092103_4
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Charge-driven feedback loop in the resonance fluorescence of a single quantum dotIn: Physical Review B, Jg. 95, 2017, Nr. 11, S. 115305DOI, Online Volltext (Open Access)
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Electron dynamics in transport and optical measurements of self-assembled quantum dotsIn: Physica Status Solidi (B): Basic Solid State Physics, Jg. 254, 2017, Nr. 3, Special Issue: Single-Electron Control in Solid State Devices, S. 1600625
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Giant magneto-photoelectric effect in suspended grapheneIn: New Journal of Physics (NJP), Jg. 19, 2017, Nr. 6, S. 063028DOI (Open Access)
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Intermediate Product Regulation in Tandem Solid Catalysts with Multimodal Porosity for High-Yield Synthetic Fuel ProductionIn: Angewandte Chemie International Edition, Jg. 56, 2017, Nr. 38, S. 11480 – 11484
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Rendering Ti3C2Tx (MXene) monolayers visibleIn: Materials Research Letters, Jg. 5, 2017, Nr. 5, S. 322 – 328DOI (Open Access)
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Auger Recombination in Self-Assembled Quantum Dots : Quenching and Broadening of the Charged Exciton TransitionIn: Nano Letters, Jg. 16, 2016, Nr. 5, S. 3367 – 3372DOI, Online Volltext (Open Access)
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Color-Tunable Resonant Photoluminescence and Cavity-Mediated Multistep Energy Transfer CascadeIn: ACS Nano, Jg. 10, 2016, Nr. 1, S. 7058 – 7063
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Conjugated Polymer Blend Microspheres for Efficient, Long-Range Light Energy TransferIn: ACS Nano, Jg. 10, 2016, Nr. 5, S. 5543 – 5549
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Electronic properties of freestanding Ti3C2Tx MXene monolayersIn: Applied Physics Letters (APL), Jg. 108, 2016, Nr. 3, S. 033102
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Enwrapping Conjugated Polymer Microspheres with Graphene Oxide NanosheetsIn: Chemistry Letters, Jg. 45, 2016, Nr. 8, S. 1024 – 1026DOI (Open Access)
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Irradiation of graphene field effect transistors with highly charged ionsIn: Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Jg. 382, 2016, S. 71 – 75
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Optical Blocking of Electron Tunneling into a Single Self-Assembled Quantum DotIn: Physical Review Letters, Jg. 117, 2016, Nr. 1, S. 017401DOI, Online Volltext (Open Access)
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Optically induced mode splitting in self-assembled, high quality-factor conjugated polymer microcavitiesIn: Scientific Reports, Jg. 6, 2016DOI (Open Access)
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Photoelectron generation and capture in the resonance fluorescence of a quantum dotIn: Applied Physics Letters (APL), Jg. 108, 2016, Nr. 26, S. 263108DOI, Online Volltext (Open Access)
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Quantum confinement in EuO heterostructuresIn: Applied Physics Letters (APL), Jg. 109, 2016, Nr. 20, S. 202401
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Charge storage in β-FeSi2 nanoparticlesIn: Journal of Applied Physics, Jg. 117, 2015, Nr. 5, 054303
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Edge magnetotransport in graphene : A combined analytical and numerical studyIn: Annalen der Physik, Jg. 527, 2015, Nr. 9-10, S. 723 – 736DOI, Online Volltext (Open Access)
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Electron-beam induced nano-etching of suspended grapheneIn: Scientific Reports, Jg. 5, 2015, S. 7781DOI (Open Access)
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The effect of charged quantum dots on the mobility of a two-dimensional electron gas : how important is the Coulomb scattering?In: Journal of Applied Physics, Jg. 117, 2015, Nr. 5, S. 054305
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The influence of different pre-treatments of current collectors and variation of the binders on the performance of Li4Ti5O12 anodes for lithium ion batteriesIn: Journal of Applied Electrochemistry, Jg. 45, 2015, Nr. 10, S. 1043 – 1055
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Tuning the tunneling probability between low-dimensional electron systems by momentum matchingIn: Applied Physics Letters (APL), Jg. 106, 2015, Nr. 24, S. 243105
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Van der Waals epitaxial MOCVD-growth of (BixSb1-x)2Te3 (0In: Semiconductor Science and Technology, Jg. 30, 2015, Nr. 8, S. 085021DOI, Online Volltext (Open Access)Wave functions of elliptical quantum dots in a magnetic fieldIn: American Journal of Physics, Jg. 83, 2015, Nr. 3, S. 205 – 209Whispering gallery resonance from self-assembled microspheres of highly fluorescent isolated conjugated polymersIn: Macromolecules, Jg. 48, 2015, Nr. 12, S. 3928 – 39333 ns single-shot read-out in a quantum dot-based memory structureIn: Applied Physics Letters (APL), Jg. 104, 2014, Nr. 5, S. 053111Asymmetry of charge relaxation times in quantum dots: The influence of degeneracyIn: EPL (Europhysics Letters), Jg. 106, 2014, Nr. 4, S. 47002DOI, Online Volltext (Open Access)Control of molecular orientation and morphology in organic bilayer solar cells : Copper phthalocyanine on gold nanodotsIn: Thin Solid Films, Jg. 562, 2014, S. 467 – 470GaSb quantum dots on GaAs with high localization energy of 710 meV and an emission wavelength of 1.3 µmIn: Journal of Crystal Growth, Jg. 404, 2014, S. 48 – 53Highly Luminescent ZnO Quantum Dots Made in a Nonthermal PlasmaIn: Advanced Functional Materials, Jg. 24, 2014, Nr. 14, S. 1988 – 1993Self-assembled conjugated polymer spheres as fluorescent microresonatorsIn: Scientific Reports, Jg. 4, 2014, S. 5902DOI (Open Access)Time-resolved transconductance spectroscopy on self-assembled quantum dots : spectral evolution from single- into many-particle statesIn: Physical Review B: Condensed matter and materials physics, Jg. 89, 2014, Nr. 15, S. 155430Magnetotransport along a boundary : from coherent electron focusing to edge channel transportIn: New Journal of Physics (NJP), Jg. 15, 2013, Nr. 11, S. 113047DOI, Online Volltext (Open Access)Role of the ligand layer for photoluminescence spectral diffusion of CdSe/ZnS nanoparticlesIn: Physical Review B: Condensed matter and materials physics, Jg. 88, 2013, Nr. 12, S. 125302-1 – 125302-6Manipulation of electronic transport in the Bi(111) surface stateIn: Physical Review Letters, Jg. 108, 2012, Nr. 26, S. 266804Momentum matching in the tunneling between 2-dimensional and 0-dimensional electron systemsIn: Applied Physics Letters (APL), Jg. 100, 2012, Nr. 23, S. 232110Thermoreflectance Imaging of Percolation Effects and Dynamic Resistance in Indium Tin Oxide Nanoparticle LayersIn: Journal of Applied Physics, Jg. 112, 2012, Nr. 8, 083705Time-resolved detection of many-particle hole states in InAs/GaAs quantum dots using a two-dimensional hole gas up to 77 KIn: Physica Status Solidi (C): Current Topics in Solid State Physics, Jg. 9, 2012, Nr. 2, S. 243 – 246Transverse rectification in density-modulated two-dimensional electron gasesIn: Physical Review B: Condensed matter and materials physics, Jg. 86, 2012, Nr. 8, 085309Edge-induced magnetoplasmon excitation in a two-dimensional electron gas under quantum Hall conditionsIn: Physical Review B: Condensed matter and materials physics, Jg. 84, 2011, Nr. 3, S. 035311Energy transport by neutral collective excitations at the quantum Hall edgeIn: Physical Review Letters, Jg. 106, 2011, Nr. 25, S. 256802Mobility and carrier density in nanoporous indium tin oxide filmsIn: Physical Review B: Condensed matter and materials physics, Jg. 83, 2011, Nr. 21, S. 212201Quantum Hall Mach-Zehnder interferometer far beyond equilibriumIn: Physical Review B: Condensed matter and materials physics, Jg. 84, 2011, Nr. 23, Art. Nr. 235313Synthesis and ink-jet printing of highly luminescing silicon nanoparticles for printable electronicsIn: Journal of Nanoscience and Nanotechnology, Jg. 11, 2011, Nr. 6, S. 5028 – 5033The influence of charged InAs quantum dots on the conductance of a two-dimensional electron gas : mobility vs. carrier concentrationIn: Applied Physics Letters (APL), Jg. 99, 2011, Nr. 22, S. 223510Time-resolved high-temperature detection with single charge resolution of holes tunneling into many-particle quantum dot statesIn: Physical Review B: Condensed matter and materials physics, Jg. 84, 2011, Nr. 7, 1-7, art. no. 075309Transport spectroscopy of non-equilibrium many-particle spin states in self-assembled quantum dotsIn: Nature Communications, Jg. 2, 2011, S. 209DOI (Open Access)XeF2 gas-assisted focused-electron-beam-induced etching of GaAs with 30 nm resolutionIn: Nanotechnology, Jg. 22, 2011, Nr. 4, 1-5, art. no. 045301A two-dimensional electron gas as a sensitive detector for time-resolved tunneling measurements on self-assembled quantum dotsIn: Nanoscale Research Letters, Jg. 5, 2010, Nr. 5, S. 829 – 833DOI (Open Access)A two-dimensional electron gas as a sensitive detector to observe the charge carrier dynamics of self-assembled QDsIn: Physica E: Low-dimensional Systems and Nanostructures, Jg. 42, 2010, Nr. 10, S. 2598 – 2601A voltage-tunable in-plane diode in a two-dimensional-electron systemIn: Physica E: Low-dimensional Systems and Nanostructures, Jg. 42, 2010, Nr. 4,, S. 1216 – 1219Electroluminescence from silicon nanoparticles fabricated from the gas phaseIn: Nanotechnology, Jg. 21, 2010, Nr. 45, 455201 (5pp)Electronic structure of self-assembled InGaAs/GaAs quantum rings studied by capacitance-voltage spectroscopyIn: Applied Physics Letters (APL), Jg. 96, 2010, Nr. 3, S. 033111-1 – 033111-3Local investigation of the energy gap within the incompressible strip in the quantum Hall regimeIn: JETP Letters, Jg. 92, 2010, Nr. 1, S. 67 – 70Self-assembled quantum dots in a liquid-crystal-tunable microdisk resonatorIn: Physica E: Low-dimensional Systems and Nanostructures, Jg. 42, 2010, Nr. 10, S. 2552 – 2555THz-photoconductivity of quantum hall systems in Quasi-Corbino-GeometryIn: Journal of Low Temperature Physics, Jg. 159, 2010, Nr. 1, S. 193 – 196Tuning quantum-dot based photonic devices with liquid crystalsIn: Optics Express (OpEx), Jg. 18, 2010, Nr. 8, S. 7946 – 7954Two-dimensional electron transport and scattering in Bi(111) surface statesIn: e-Journal of Surface Science and Nanotechnology, Jg. 8, 2010, S. 27 – 31“Artificial atoms” in magnetic fields : Wave-function shaping and phase-sensitive tunnelingIn: Physical Review Letters, Jg. 105, 2010, Nr. 17, S. 176804Electron energy structure of self-assembled ln(Ga)As nanostructures probed by capacitance-voltage spectroscopy and one-dimensional numerical simulationIn: Journal of Materials Research (JMR), Jg. 24, 2009, Nr. 7, S. 2179 – 2184Graphene on insulating crystalline substratesIn: Nanotechnology, Jg. 20, 2009, Nr. 15, S. 155601Interference effects in transport across a single incompressible strip at the edge of the fractional quantum Hall systemIn: Physical Review B: Condensed matter and materials physics, Jg. 79, 2009, Nr. 12, S. 125312-1 – 125312-7Terahertz photoresponse of a quantum Hall edge-channel diodeIn: Physical Review B: Condensed matter and materials physics, Jg. 80, 2009, Nr. 20, S. 205320-1 – 205320-5Transverse ballistic rectification in density-modulated 2D-systemsIn: Physics of semiconductors, Jg. 1199, 2009, S. 143 – 144Using a two-dimensional electron gas to study nonequilibrium tunneling dynamics and charge storage in self-assembled quantum dotsIn: Applied Physics Letters (APL), Jg. 95, 2009, Nr. 2, S. 022113-1 – 022113-3Experimental realization of a Fabry-Perot-type interferometer by copropagating edge states in the quantum Hall regimeIn: Physical Review B: Condensed matter and materials physics, Jg. 77, 2008, Nr. 16, S. 161302High sensitivity far-infrared detection by resonant inter-Landau-level scatteringIn: Physica E: Low-dimensional Systems and Nanostructures, Jg. 40, 2008, Nr. 5, S. 1328 – 1331Magnetic-field-induced modification of the wave-functions in InAs quantum dotsIn: Physica E: Low-dimensional Systems and Nanostructures, Jg. 40, 2008, Nr. 6, S. 1870 – 1872Manifestation of a complex edge excitation structure in the quantum Hall regime at high fractional filling factorsIn: Physical Review B: Condensed matter and materials physics, Jg. 78, 2008, Nr. 3, S. 035310-1 – 035310-5Probing the band structure of InAs/GaAs quantum dots by capacitance-voltage and photoluminescence spectroscopyIn: Applied Physics Letters (APL), Jg. 92, 2008, Nr. 19, S. 193111-1 – 193111-3Quantum dots as tunable scatterers for 2D-and 1D-electron systemsIn: Physica E: Low-dimensional Systems and Nanostructures, Jg. 40, 2008, Nr. 6, S. 2075 – 2077Separately contacted edge states at high imbalance in the integer and fractional quantum Hall effect regimeIn: Physica Status Solidi (B): Basic Solid State Physics, Jg. 245, 2008, Nr. 2, S. 366 – 377Transport across the incompressible strip in the fractional quantum Hall effect regimeIn: Physica E: Low-dimensional Systems and Nanostructures, Jg. 40, 2008, Nr. 5, S. 1232 – 1234Core and grain boundary sensitivity of tungsten-oxide sensor devices by molecular beam assisted particle depositionIn: Journal of Applied Physics, Jg. 102, 2007, Nr. 12, S. 124305Evidence for the Luttigger liquid density of states in transport across the incompressible stripe at fractional filling factorsIn: EPL (Europhysics Letters), Jg. 77, 2007, Nr. 3, S. 37002Experimental imaging and atomistic modeling of electron and hole quasiparticle wave functions in InAs/GaAs quantum dotsIn: Physical Review B: Condensed matter and materials physics, Jg. 76, 2007, Nr. 7, S. 075338-1 – 075338-7Growth and characterisation of GaAs/InGaAs/GaAs nanowhiskers on (1 1 1) GaAsIn: Journal of Crystal Growth, Jg. 298, 2007, S. 607 – 611Silicon nanoparticles : absorption, emission and the nature of the electronic bandgapIn: Journal of Applied Physics, Jg. 101, 2007, Nr. 10, S. 103112Temperature-induced crossover between bright and dark exciton emission in silicon nanoparticlesIn: EPL (Europhysics Letters), Jg. 79, 2007, Nr. 3, 37002 (5pp)Charge pumping in driven electron ratchetsIn: Physica E: Low-dimensional Systems and Nanostructures, Jg. 32, 2006, Nr. 1-2, S. 528 – 531Equilibration between edge states in the fractional quantum Hall effect regime at high imbalancesIn: Physical Review B: Condensed matter and materials physics, Jg. 74, 2006, Nr. 7, S. 073303Hole and electron wave functions in self-assembled InAs quantum dots: a comparisonIn: Physica Status Solidi (B) - Basic Solid State Physics, Jg. 243, 2006, Nr. 15, S. 3942 – 3945In-situ Charakterisierung der elektronischen Eigenschaften von Si-Nanopartikeln mittels ImpedanzspektroskopieIn: Technische Mitteilungen, Organ des Haus der Technik e.V, Jg. 99, 2006, S. 68 – 73Mapping of the hole wave functions of self-assembled InAs-quantum dots by magneto-capacitance-voltage spectroscopyIn: Physica E-Low-Dimensional Systems & Nanostructures, Jg. 32, 2006, Nr. 1/2, S. 159 – 162Morphology, structure and electrical properties of iron nanochainsIn: Nanotechnology, Jg. 17, 2006, Nr. 13, S. 3111 – 3115Quantum Size Effect of Valence Band Plasmon Energies in Si and SnOx NanoparticlesIn: Journal of Vacuum Science and Technology B: Nanotechnology and Microelectronics, Jg. 24, 2006, Nr. 3, S. 1156 – 1161Quantum dot electrons as controllable scattering centers in the vicinity of a two-dimensional electron gasIn: Phase Transitions, Jg. 79, 2006, Nr. 9/10, S. 765 – 770Raman properties of silicon nanoparticlesIn: Physica E: Low-dimensional Systems and Nanostructures, Jg. 32, 2006, Nr. 1/2, S. 155 – 158Role of quantum capacitance in coupled low-dimensional electron systemsIn: Physical Review B: Condensed matter and materials physics, Jg. 73, 2006, Nr. 11, S. 115334-1 – 115334-6Special issue: Proceedings of the "International Symposium on Structure and Dynamics on the Nanometer Scale"; Duisberg/Germany, November 10-13, 2005In: Phase Transitions, Jg. 79, 2006, Nr. 9/10, S. 691Vibrational and defect states in SnOx nanoparticlesIn: Journal of Applied Physics, Jg. 99, 2006, Nr. 11, S. 113108A three-terminal planar selfgating device for nanoelectronic applicationsIn: Solid State Electronics, Jg. 49, 2005, Nr. 12, S. 1990 – 1995Coulomb-coupling in vertically aligned self-assembled InAs quantum dotsIn: Nanotechnology, Jg. 87, 2005, Nr. 16, S. 14 – 18Coulomb-interaction-induced incomplete shell filling in the hole system of InAs quantum dotsIn: Physical Review Letters, Jg. 94, 2005, Nr. 2, ohne SeitenangabeEffect of in-flight annealing and deposition method on gas-sensitive SnOx films made from size-selected nanoparticlesIn: Sensors and Actuators B: Chemical, Jg. 108, 2005, Nr. 1-2, S. 62 – 69Electrical Readout of the Local Nuclear Polarization in the Quantum Hall Effect: A Hyperfine BatteryIn: Physical Review Letters, Jg. 95, 2005, Nr. 5, S. 056802-1 – 056802-4Experimental investigation of the edge states structure at fractional filling factorsIn: JETP letters, Jg. 82, 2005, Nr. 8, S. 539 – 543Infrared properties of silicon nanoparticlesIn: Journal of Applied Physics, Jg. 97, 2005, Nr. 8, S. 084306-1 – 084306-5Magneto-capacitance imaging of quasi-particle wave functions in quantum dotsIn: Physics of semiconductors, Jg. 772, 2005, Nr. 1, S. 651 – 652Magnetocapacitance probing of the many-particle states in InAs dotsIn: Applied Physics Letters, Jg. 86, 2005, Nr. 9, S. 092104-1 – 092104-3Nanostructured gas sensors and electrical characterization of deposited SnO2 nanoparticles in ambient gas atmosphereIn: Sensors and Actuators B: Chemical, Jg. 109, 2005, Nr. 1, S. 13 – 18Screening effects in InAs quantum-dot structures observed by photoluminescence and capacitance-voltage spectraIn: Applied Physics Letters, Jg. 87, 2005, Nr. 16, S. 163117Topological defects in the edge-state structure in a bilayer electron systemIn: Physical Review B: Condensed matter and materials physics, Jg. 72, 2005, Nr. 4, S. 041305Wave-form sampling using a driven electron ratchet in a two-dimensional electron systemIn: Applied Physics Letters, Jg. 87, 2005, Nr. 4, S. 042104-1 – 042104-3Manifestation of the bulk phase transition in the edge energy spectrum in a two-dimensional bilayer electron systemIn: JETP letters, Jg. 79, 2004, Nr. 4, S. 173 – 176Quantized transport in ballistic rectifiers : sign reversal and step-like outputIn: Physica E: Low-dimensional Systems and Nanostructures, Jg. 21, 2004, Nr. 2-4, S. 916 – 920Rectification in mesoscopic systems with broken symmetry : Quasiclassical ballistic versus classical transportIn: Physical Review Letters, Jg. 92, 2004, Nr. 5, S. 056806-1 – 056806-4Self-assembled quantum dots as probes for Landau-level spectroscopyIn: Physica E: Low-dimensional Systems and Nanostructures, Jg. 22, 2004, Nr. 1-3, S. 506 – 509Separately contacted edge states in the fractional quantum Hall regimeIn: Physica E: Low-dimensional Systems and Nanostructures, Jg. 22, 2004, Nr. 1-3, S. 177 – 180Two relaxation mechanisms observed in transport between spin-split edge states at high imbalanceIn: Physical Review B: Condensed matter and materials physics, Jg. 69, 2004, Nr. 11, S. 115330-1 – 115330-6Wave function mapping of self-assembled quantum dots by capacitance spectroscopyIn: Physica E: Low-dimensional Systems and Nanostructures, Jg. 21, 2004, Nr. 2-4, S. 516 – 520Curved two-dimensional electron gasesIn: Superlattices and Microstructures, Jg. 33, 2003, Nr. 5-6, S. 347 – 356Surface oxidation of monodisperse SnOx nanoparticlesIn: Sensors and Actuators B: Chemical, Jg. 88, 2003, Nr. 3, S. 281 – 285Charging dynamics in vertically aligned InAs quantum dotsIn: Materials Science and Technology, Jg. 18, 2002, Nr. 7, S. 725 – 728Morphological transformation of InyGa1-yAs islands, fabricated by 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