Regensburg 2022 – scientific programme
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HL: Fachverband Halbleiterphysik
HL 30: Poster 2
Thursday, September 8, 2022, 11:00–13:00, P3
Topics:
- Materials and devices for quantum technology
- Nitrides: Devices
- Nitrides: Preparation and characterization
- Oxide semiconductors
- Perovskite and photovoltaics
- Ultra-fast phenomena
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11:00 | HL 30.1 | NV− center in the vicinity of linear defects in diamond — •Reyhaneh Ghassemizadeh, Wolfgang Krörner, Daniel Urban, and Christian Elsässer |
| 11:00 | HL 30.2 | The contribution has been withdrawn. | |
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11:00 | HL 30.3 | Machine Learning enhanced in-situ electron beam lithography of photonic nano-structures — •Jan Donges, Marvin Schlischka, Ching-Wen Shih, Monica Pengerla, Imad Limame, Johannes Schall, Lucas Rickert, Sven Rodt, and Stephan Reitzenstein |
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11:00 | HL 30.4 | Photon propagation between quasinormal mode cavities — •Robert Fuchs, Sebastian Franke, Andreas Knorr, and Marten Richter |
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11:00 | HL 30.5 | Sionludi - A table-top dilution refrigerator — •Viktor Adam, Alexander Zilz, and Wolfgang Wernsdorfer |
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11:00 | HL 30.6 | Telecom-band single photons from functionalized carbon nanotubes coupled to a an open cavity — •Lukas Husel, Julian Trapp, Xiaojian Wu, Manuel Nutz, Thomas Hümmer, YuHuang Wang, David Hunger, and Alexander Högele |
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11:00 | HL 30.7 | Bright Electrically Controllable Quantum-Dot-Molecule Devices Fabricated by In Situ Electron-Beam Lithography — •Johannes Schall, Marielle Deconinck, Nikolai Bart, Matthias Florian, Martin von Helversen, Christian Dangel, Ronny Schmidt, Lucas Bremer, Frederik Bopp, Isabell Hüllen, Christopher Gies, Dirk Reuter, Andreas D. Wieck, Sven Rodt, Jonathan J. Finley, Frank Jahnke, Arne Ludwig, and Stephan Reitzenstein |
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11:00 | HL 30.8 | Machine Learning-Based Optimization of Chiral Photonic Nanostructures: Evolution- and Neural Network-Based Designs — Oliver Mey, •Manan Shah, and Arash Rahimi-Iman |
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11:00 | HL 30.9 | Strain-tunable GaAs quantum dot-based circular Bragg gratings towards entangled photon pairs with high indistinguishability — •Chenxi Ma, Jingzhong Yang, Constantin Schmidt, Xin Cao, Yiteng Zhang, Maximilian Heller, Jürgen Becker, Eddy P. Rugeramigabo, Michael Zopf, and Fei Ding |
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11:00 | HL 30.10 | GaAs heterostructures for coupling of spin qubits to self-assembled quantum dots — •Selma Delić, Priyabrata Mudi, Sebastian Kindel, Paola Atkinson, Detlev Grützmacher, and Beata Kardynał |
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11:00 | HL 30.11 | GaN/AlGaN/GaN solution gate field effects transistors as pH- and enzymatic sensors — •Genrietta Steingelb, Alexander Hinz, Stephan Figge, and Martin Eickhoff |
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11:00 | HL 30.12 | Impact of GaN barrier thickness on indium incorporation in GaInN/GaN multiple quantum wells grown via MBE — •Farouk Aljasem, Heiko Bremers, Uwe Rossow Rossow, and Andreas Hangleiter |
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11:00 | HL 30.13 | Aging of GaN-based laser diodes investigated by micro-EL and micro-PL spectroscopy — •Lukas Uhlig, Conny Becht, Erik Freier, Ji-Hye Kang, Veit Hoffmann, Christoph Stölmacker, Sven Einfeldt, and Ulrich T. Schwarz |
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11:00 | HL 30.14 | Spectral and temporal behavior of the near field of 10 µm broad area blue laser diodes — •Dominic J. Kunzmann, Lukas Uhlig, Jannina J. Tepaß, Anna Kafar, Szymon Stanczyk, Piotr Perlin, and Ulrich T. Schwarz |
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11:00 | HL 30.15 | Molecular beam epitaxy of ScGaN on 6H-SiC — •Aaron Gieß, Fabian Ullmann und Stefan Krischok |
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11:00 | HL 30.16 | MOVPE-grown optoelectronic devices with GaN:Mg/GaN:Ge tunnel junctions — •Christoph Berger, Armin Dadgar, Jürgen Bläsing, Gordon Schmidt, Hannes Schürmann, Peter Veit, Frank Bertram, Jürgen Christen, and André Strittmatter |
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11:00 | HL 30.17 | object detection of patterned GaN using convolutional neural networks and synthetic data — •Mahdi Khalili Hezarjaribi, Uwe Rossow, Markus Etzkorn, Heiko Bremers, and Andreas Hangleiter |
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11:00 | HL 30.18 | Nominally identical GaInN/GaN single quantum wells : variations of optical and structural properties — •Rodrigo De Vasconcellos Lourenco, Malte Schrader, Uwe Rossow, Heiko Bremers, and Andreas Hangleiter |
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11:00 | HL 30.19 | Skull-melting technique for the crystal growth of high-melting oxides — •Demian Ranftl, Klaus-Dieter Luther, and Cornelius Krellner |
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11:00 | HL 30.20 | Investigation into the electric properties of α-Ga2O3 based Schottky diodes with various Schottky metals — •S. Köpp, C. Petersen, H. von Wenckstern, and M. Grundmann |
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11:00 | HL 30.21 | Copper tin oxide: An amorphous ternary oxide with tunable optical and electrical properties — •Arne Jörns, Holger von Wenckstern, and Marius Grundmann |
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11:00 | HL 30.22 | Indium oxide metal-semiconductor field-effect transistors — •Fabian Schöppach, Holger von Wenckstern, and Marius Grundmann |
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11:00 | HL 30.23 | Electrical transport properties of Sn, Si and Ge doped α−Ga2O3 — •Thorben Slotosch, Clemens Petersen, Holger von Wenckstern, and Marius Grundmann |
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11:00 | HL 30.24 | Characterization and optimization of MgZnO thin films with steep lateral composition gradient — •Laurenz Thyen, Max Kneiß, Holger von Wenckstern, and Marius Grundmann |
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11:00 | HL 30.25 | Characterization of Schottky barrier contacts on a (Mg,Zn)O thin film with lateral composition gradient — •Mauricio Bassallo, Laurenz Thyen, Max Kneiss, Holger von Wenckstern, and Marius Grundmann |
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11:00 | HL 30.26 | Porosity Analysis of Mesoporous Silicon by SEM Images of Polished Cross Sections — •Stefanie Lawundy, Waldemar Schreiber, and Stefan Janz |
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11:00 | HL 30.27 | Temperature dependent light beam induced current (LBIC) investigation of PCMO-STNO interfaces — •Sophie Schaible, Tobias Westphal, Felix Müller, Stephan Melles, Christian Jooss, and Michael Seibt |
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11:00 | HL 30.28 | Mapping Excitonic and Ionic Dynamics in Lead Halide Perovskite Thin Films — •Yenal Yalcinkaya, Pascal Rohrbeck, Emilia Schütz, Lukas Schmidt-Mende, and Stefan A.L. Weber |
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11:00 | HL 30.29 | The Effects of Residual Lead Iodide on the Stability of Perovskite Solar Cells — •Xiongzhuo Jiang and Peter Müller-Buschbaum |
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11:00 | HL 30.30 | Multi-photon induced ultrafast absorption dynamics of optical excitons in 2D inorganic-organic hybrid semiconductor — •Mohammad Adnan, Rudolf Bratschitsch, and Gaddam Vijaya Prakash |
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11:00 | HL 30.31 | Electron Beam Induced Current (EBIC) Investigations of Femtosecond Laser Sulfur Hyperdoped Silicon — •Mengru Sun, Tobias Westphal, Simon Paulus, Sören Schäfer, Stefan Kontermann, and Michael Seibt |
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11:00 | HL 30.32 | Spin Polarization Dynamics of Photo-excited Carriers in CsPbX3 Nanocrystals — •Ahmet Tosun, Simone Strohmair, Anja Barfüßer, Quinten Akkerman, Tushar Debnath, Amrita Dey, and Jochen Feldmann |
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11:00 | HL 30.33 | Characterizing the conductive channels of 2D perovskite field-effect transistors with Kelvin probe force microscopy — •Konstantinos Bidinakis, Shuanglong Wang, Paul W.M. Blom, Wojciech Pisula, Tomasz Marszalek, and Stefan A.L. Weber |
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11:00 | HL 30.34 | Cross linkable hole transport materials for p-i-n perovskite solar cells — •Mohsen Hosseini Fard, Manuel Neubauer, Ervin Aljic, Simon Ewertowski, Selina Olthof, Dirk Hertel, and Klaus Meerholz |
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11:00 | HL 30.35 | Effect on Surface Morphology on 1.7eV-GaInAsP-layers on GaAs by surfactant-assisted MOVPE growth — •Ivo Rahlff, Patrick Schygulla, Jens Ohlmann, and David Lackner |
| 11:00 | HL 30.36 | The contribution has been withdrawn. | |
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11:00 | HL 30.37 | First-principles study of perovskite/halide interfaces — •Samuele Spreafico and Bernd Meyer |
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11:00 | HL 30.38 | Energy Transfer in Stability-Optimized Perovskite Nanocrystals — •Michèle G. Greiner, Andreas Singldinger, Nina Henke, Carola Lampe, Ulrich Leo, Moritz Gramlich, and Alexander S. Urban |
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11:00 | HL 30.39 | Probing structural dynamics in optically excited 2D heterostructures by Ultrafast Electron Diffraction — •Mashood Tariq Mir, Arne Ungeheuer, Ahmed Hassanien, Lukas Nöding, Arne Senftleben, and Thomas Baumert |
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11:00 | HL 30.40 | Theory of non-integer high-harmonic generation in a topological surface state — •Maximilian Graml, Maximilian Nitsch, Adrian Seith, Ferdinand Evers, and Jan Wilhelm |
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11:00 | HL 30.41 | Ultrafast spectroscopy of single quantum dots utilizing synchronized GHz-Oscillators — •Valentin Dichtl, Michael Seidel, Gerhard Schäfer, and Markus Lippitz |
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11:00 | HL 30.42 | Non-linear optimization and error estimation for the dynamical modelling of photoluminescence spectra — •Sebastian Bohm, Max Großmann, Stefan Heyder, Klaus Schwarzburg, Peter Kleinschmidt, Erich Runge, and Thomas Hannappel |
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11:00 | HL 30.43 | Pulse-driven non-adiabatic tunneling in nanocontacts: quasiclassical approach — Sangwon Kim, Tobias Schmude, Guido Burkard, and •Andrey S. Moskalenko |
| 11:00 | HL 30.44 | The contribution has been withdrawn. | |
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11:00 | HL 30.45 | Dimensionality Reduction Techniques in Femtosecond Time-Resolved Ellipsometry Data Analysis and Theory — •Noah Stiehm, Yixuan Zhang, Erich Runge, Stefan Krischok, Hongbin Zhang, and Rüdiger Schmidt-Grund |
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11:00 | HL 30.46 | Numerically exact simulations of quantum devices coupled to arbitrary environments using tensor networks — •Moritz Cygorek, Vollrath Martin Axt, Brendon W. Lovett, Jonathan Keeling, and Erik M. Gauger |
| 11:00 | HL 30.47 | The contribution has been withdrawn. | |
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11:00 | HL 30.48 | Resonant and phonon-assisted ultrafast coherent control of a single hBN color center — •Daniel Groll, Johann A. Preuß, Robert Schmidt, Thilo Hahn, Paweł Machnikowski, Rudolf Bratschitsch, Tilmann Kuhn, Steffen Michaelis de Vasconcellos, and Daniel Wigger |
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11:00 | HL 30.49 | Coherent acoustic phonons in a Graphite-hBN heterostructure observed by ultrafast electron diffraction — •Arne Ungeheuer, Nora Bach, Ahmed Hassanien, Mashood Mir, Lukas Nöding, Sascha Schäfer, Thomas Baumert, and Arne Senftleben |
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11:00 | HL 30.50 | Unraveling electron-phonon and exciton-phonon couplings in transition metal dichalcogenides. — •Ahmed Hasssanien, Arne Ungeheuer, Mashood Tariq Mir, Lukas Nöding, Arne Senftleben, and Thomas Baumert |
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11:00 | HL 30.51 | Measuring ultrashort electron pulse durations by streaking with free electrons — •Lukas Nöding, Arne Ungeheuer, Ahmed Hassanien, Mashood Tariq Mir, Arne Senftleben, and Thomas Baumert |
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11:00 | HL 30.52 | Numerical studies of on-chip grating couplers for integrated semiconductor entangled photon sources — •Constantin Schmidt, Chenxi Ma, Jingzhong Yang, Michael Zopf, Eddy Patrick Rugeramigabo, and Fei Ding |