Berlin 2024 – scientific programme
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HL: Fachverband Halbleiterphysik
HL 13: Poster I
Monday, March 18, 2024, 15:00–18:00, Poster E
Topics:
- Heterostructures, interfaces and surfaces
- Optical properties of semiconductors
- Organic semiconductors
- Oxide semiconductors
- Perovskites and photovoltaics
- Spin phenomena in semiconductors
- THz and MIR physics in semiconductors
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15:00 | HL 13.1 | "A Comparative Analysis of Two Different Full-Wafer Photoluminescence Spectroscopy Mappers" — •Elias Kersting, Alexander Schauerte, Hans-Georg Babin, Andreas Wieck, and Arne Ludwig |
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15:00 | HL 13.2 | Quantifying quantum coherence in multi-mode polariton condensates — •Maximilian Nürmberger, Franziska Barkhausen, Xuekai Ma, Jan Sperling, and Stefan Schumacher |
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15:00 | HL 13.3 | Two-photon excitation channels in CuI — •Andreas Müller, Leonard Käferstein, Lukas Trefflich, Steffen Blaurock, Harald Krautscheid, Marius Grundmann, and Chris Sturm |
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15:00 | HL 13.4 | On-chip lateral Si:Te PIN photodiodes for room-temperature detection in the telecom optical wavelength bands — Mohd Saif Shaikh, Shuyu Wen, Mircea-Traian Catuneanu, Mao Wang, Artur Erbe, Slawomir Prucnal, Lars Rebohle, •Shengqiang Zhou, Kambiz Jamshidi, Manfred Helm, and Yonder Berencén |
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15:00 | HL 13.5 | High-reflectivity Al2O3/Al0.3Ga0.7As distributed Bragg reflectors and microcavities for photon Bose-Einstein-condensates in GaAs quantum wells — •Lara Schmieder, Nils von den Driesch, Yurii Kutovyi, Siqi Qiao, Christoph Krause, Benjamin Bennemann, and Alexander Pawlis |
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15:00 | HL 13.6 | Manipulating spectral topology and exceptional points by nonlinearity in non-Hermitian polariton systems — Jan Wingenbach, Stefan Schumacher, and •Xuekai Ma |
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15:00 | HL 13.7 | Cathodoluminescence study of point and structural defects in bottom-up GaN nanowires — •Mikel Gómez Ruiz, Matt Brubaker, Kris Bertness, Manfred Ramsteiner, Oliver Brandt, and Jonas Lähnemann |
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15:00 | HL 13.8 | Topological edge and corner states in coupled wave lattices in nonlinear polariton condensates — •Tobias Schneider, Wenlong Gao, Thomas Zentgraf, Stefan Schumacher, and Xuekai Ma |
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15:00 | HL 13.9 | Bulk-Material Supercontinuum Generation for Temporal Compression of Ultrafast Laser Pulses — •Olga Resel, Hana Hampel, Daniel Hipp, Adrian Kirchner, and Martin Schultze |
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15:00 | HL 13.10 | Energy-Momentum-Resolved Spectroscopy of Chiral Hybrid Perovskites — •Caroline Aschendorf, Jonathan Zerhoch, Shangpu Liu, and Felix Deschler |
| 15:00 | HL 13.11 | The contribution has been withdrawn. | |
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15:00 | HL 13.12 | In situ time-resolved photoluminescence measurement in the PEC environment — •Peter Kleinschmidt, Elias Hartung, Lucas Krätschmer, David Ostheimer, and Thomas Hannappel |
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15:00 | HL 13.13 | Optimization of vertically graded MgxZn1−xO layers for the use in wavemeters — •Christoph Brunhuber, Lukas Trefflich, Daniel Splith, Chris Sturm, and Marius Grundmann |
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15:00 | HL 13.14 | Resonant Raman scattering at split-off band exciton in CuI — •R. Hildebrandt, S. Blaurock, H. Krautscheid, M. Grundmann, and C. Sturm |
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15:00 | HL 13.15 | Electro-optical phase change devices based on nanocrystalline graphite heaters for integrated photonic circuits — •Niklas Vollmar, Anna Ovvyan, Wolfram Pernice, and Martin Salinga |
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15:00 | HL 13.16 | Nanoscopic electrical heaters for mixed-mode in-memory computing with phase change materials — •Nishant Saxena, Niklas Vollmar, Ivonne Bente, Frank Brückerhoff-Plückelmann, Wolfram Pernice, and Martin Salinga |
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15:00 | HL 13.17 | Theoretical characterization of lead tungstate (PWO-II) crystal structure for improved electromagnetic calorimetry — •Ather Ahmad, Kai-Thomas Brinkmann, and Simone Sanna |
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15:00 | HL 13.18 | Searching for Effective Temperature Seebeck Voltage in Nanoscale Organics — •Anton Kompatscher and Martijn Kemerink |
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15:00 | HL 13.19 | Theoretical insights into enhanced thermoelectric properties of TTT2I3 and TTT(TCNQ)2 organic nanostructured crystals — •Ionel Sanduleac and Silvia Andronic |
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15:00 | HL 13.20 | Quantum-chemical calculations of structure, electronic properties, and spectra of neat PBDB-T:ITIC heterojunctions — Montassar Chaabani, Samir Romdhane, and •Wichard J. D. Beenken |
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15:00 | HL 13.21 | Effect of trap states on the performance of organic photodetectors — •Anncharlott Kusber, Jakob Wolansky, Karl Leo, and Johannes Benduhn |
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15:00 | HL 13.22 | Shear-coated highly-smooth ion gels as dielectrics in ion-gated organic field effect transistors — Jonathan Perez Andrade, Angelika Wrzesińska-Lashkova, Anupam Prasoon, Felix Talnack, •Yulia Krupskaya, Xinliang Feng, Yana Vaynzof, Mike Hambsch, Bernd Büchner, and Stefan C. B. Mannsfeld |
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15:00 | HL 13.23 | Study of the metal-insulator transition of Peierls type in quasi-one-dimensional organic crystals. — •Silvia Andronic and Ionel Sanduleac |
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15:00 | HL 13.24 | Single molecule spectroscopy of emitters in hexagonal boron nitride — •Osama Farooqui and Klas Lindfors |
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15:00 | HL 13.25 | Optimisation of the surface structure of a Pt/TiOx sensor for low concentrations of hydrogen — •Anastasija Scherer, Marvin Rauhut, Thomas Heinzel, and Mihai Cerchez |
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15:00 | HL 13.26 | Sensing acetaldehyde using Pt/TiOx sensors — •Marvin Rauhut, Anastasija Scherer, Thomas Heinzel, and Mihai Cerchez |
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15:00 | HL 13.27 | Heteroepitaxial Growth of Ge-doped γ-Ga2O3 Ultrawide Bandgap Semiconductor Thin Films on (100) MgAl2O4 Substrates by Pulsed Laser Deposition — •Jingjing Yu, Sijun Luo, and Marius Grundmann |
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15:00 | HL 13.28 |
Screening of different p-type materials for pn-heterojunctions on α-Ga2O3 — •Paul Bokemeyer, Sofie Vogt, Clemens Petersen, Holger von Wenckstern, and Marius Grundmann |
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15:00 | HL 13.29 | Cation segregation in an (In,Ga)2O3 thin film library beyond the miscibility limit of the bixbyite structure — •Sandra Montag, Daniel Splith, Max Kneiß, Marius Grundmann, Javier Garcia Fernandez, Øystein Prytz, and Holger von Wenckstern |
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15:00 | HL 13.30 | PLD Deposition of the transistion metal sesquioxides α-Ti2O3 and α-Cr2O3 — •Lorenz Köhnlein, Sofie Vogt, Clemens Petersen, Holger von Wenckstern, and Marius Grundmann |
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15:00 | HL 13.31 | Reduction of droplet density for pulsed Laser Deposition of functional oxides — •Jonas Elz, Arne Jörns, Holger von Wenckstern, and Marius Grundmann |
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15:00 | HL 13.32 | The influence of Band bending on valence band offsets determined by Kraut’s method: Modeling and experiment for polar-discontinuity doped LaInO3/BaSnO3 — •Georg Hoffmann, Aysha A Riaz, Anna Regoutz, Oliver Brandt, and Oliver Bierwagen |
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15:00 | HL 13.33 | Investigating the iodoplumbate complex evolution of perovskite solution during spin coating via UV-VIS in-situ spectroscopy — •Maximilian Spies, Simon Biberger, and Anna Köhler |
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15:00 | HL 13.34 | Mask and Plate Metallization for High-Efficiency Solar Cells — •Maral Ghanbari, Jörg Schube, Tadeo Schweigstill, Gabriele Mikolasch, Roman Keding, and Andreas W. Bett |
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15:00 | HL 13.35 | Strain effects on the electronic structure of Cs-based metal halide perovskites — •Freerk Schütt, Ana M. Valencia, and Caterina Cocchi |
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15:00 | HL 13.36 | Temperature-induced limitation of charge carrier mobility in perovskite absorbers and its influence on recombination — •Patrick Dörflinger, Philipp Rieder, and Vladimir Dyakonov |
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15:00 | HL 13.37 | Circular Dichroism and Polarized Emission in Bismuth doped Pyridyl-ethylamine Lead Iodide 2D Perovskites — •Henrik Spielvogel, Jan-Heinrich Littmann, Philip Klement, Lukas Gümbel, Satoko Fukumori, Hirokazu Tada, and Sangam Chatterjee |
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15:00 | HL 13.38 | Circular Dichroism and Polarized Emission in Bismuth doped Methylbenzylamine Lead Iodide 2D Perovskites — •Jan-Heinrich Littmann, Henrik Spielvogel, Philip Klement, Lukas Gümbel, Satoko Fukumori, Hirokazu Tada, and Sangam Chatterjee |
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15:00 | HL 13.39 | Exploring anharmonicity in metal halide double perovskites using machine-learned ACE potentials — •Mattis Gossler and Bernd Meyer |
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15:00 | HL 13.40 | Excitonic and optical properties of a novel halide-based double perovskite from ab-initio many body techniques — •Manaswita Kar, Maria Hellgren, Michele Casula, and Benjamin Lenz |
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15:00 | HL 13.41 | Understanding the Methylammonium Chloride-Assisted Crystallization for Improved Performance of Lead-Free Tin Perovskite Solar Cells — •Daniele Cuzzupè, Seren Dilara Öz, JinKiong Ling, Elias Illing, Tobias Seewald, Rajan Jose, Selina Olthof, and Lukas Schmidt-Mende |
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15:00 | HL 13.42 | Photoelectron spectroscopy and in-situ time-resolved photoluminescence for the characterization of thin film solar cells — •Philine Stötzner, Alexander Stauffenberg, Markus Müller, Torsten Hölscher, Roland Scheer, and Stefan Förster |
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15:00 | HL 13.43 | Low temperature photoexcitation dynamics in triple cation lead halide perovskites — •Alexander Schauerte, Isabel Allegro, Anton Krüger, Ian Howard, Uli Lemmer, and Marina Gerhard |
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15:00 | HL 13.44 | Nanoparticle and polymer based optical coating for stability and thermal management of perovskite solar cells — •Steffen Richter, Sema Sarisözen, Sercan Özen, Frank Jaiser, Thomas Hultzsch, and Felix Lang |
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15:00 | HL 13.45 | Ultra-thin subwavelength detection of polymer layers using highly-doped n-Ge plasmonic antenna in the THz range — •Elena Hardt, Carlos Alvarado Chavarin, Julia Flesch, Oliver Skibitzki, Romualdo Varricchio, Alessandra di Masi, and Giovanni Capellini |
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15:00 | HL 13.46 | THz Spectroscopy on Bi2Se3 — •Debankit Priyadarshi, Amit Haldar, Sunil S. Kushvaha, Manfred Fiebig, and Shovon Pal |
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15:00 | HL 13.47 | Ultrafast THz Engineering of Semiconductor Photoluminescence — •Maximilian Frenzel, Joanna M. Urban, Michael S. Spencer, Martin Wolf, and Sebastian F. Maehrlein |
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15:00 | HL 13.48 | Investigating the stability and electronic properties of CuI (111) polar surfaces — •Preeti Sharma, Silvana Botti, and Tomáš Rauch |
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15:00 | HL 13.49 | Optimisation of pulsed-laser-deposition-grown CuI polariton microcavities — Kirsty E. McGhee, Lukas Trefflich, Aaron Giess, Marius Grundmann, and •Chris Sturm |
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15:00 | HL 13.50 | State of the art S/TEM-based strain measurement techniques — •Laura Niermann, Tore Niermann, Frederik Otto, Rahel Spect, Paul Schmiedeke, Gregor Koblmüller, and Michael Lehmann |
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15:00 | HL 13.51 | Heterostructure diodes based on reactively co-sputtered AgxCu1−xI thin films — •Jorrit Marius Bredow, Sofie Vogt, Christiane Dethloff, Holger von Wenckstern, and Marius Grundmann |
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15:00 | HL 13.52 | Combined Optical and Atomic Force Microscopic Investigation of Type-I CdSe/CdS Dot-in-Rod Particles with Metal Tips — •Nicklas Giese, Mareike Dittmar, Moritz Wehrmeister, Alf Mews, and Tobias Kipp |
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15:00 | HL 13.53 | Trench-etched In-Plane-Gate Transistors: Fabrication, Characterization, Logical Gates and Simulation — •Lennart Anderson, Phil Badura, Matthias Kroll, Benjamin Feldern, Arne Ludwig, and Andreas Wieck |
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15:00 | HL 13.54 | Investigating Performance Limiting Recombination of Perovskite/C60 Interfaces using First Principle Calculations — •Richard Gundermann, Felix Lang, Christopher Penschke, Peter Saalfrank, Filippo De Angelis, and Dieter Neher |
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15:00 | HL 13.55 | Characterization of Arsenic- and Antimony-Containing Layers Grown in a Source-Material Transformed MBE — •Peter Zajac, Sascha R. Valentin, Timo A. Kurschat, Rainer Krage, Arne Ludwig, and Andreas D. Wieck |
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15:00 | HL 13.56 | Photoemission study and band alignment of GaN passivation layers on GaInP(100) heterointerfaces — •Sahar Shekarabi, Mohammad Amin Zare Pour, Haoqing Su, Wentao Zhang, Chengxing He, Oleksandr Romanyuk, Agnieszka Paszuk, Shu Hu, and Thomas Hannappel |
| 15:00 | HL 13.57 | The contribution has been withdrawn. | |
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15:00 | HL 13.58 | Spherical harmonics expansion method for a semi-classical matrix transport equation describing spin dynamics in semiconductors — •Felix Willert and Franz Xaver Bronold |
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15:00 | HL 13.59 | Strongly driven germanium quantum dot — •Bashab Dey and John Schliemann |
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15:00 | HL 13.60 | Characterizing time resolved random laser and cavity exciton polariton supported random laser action in disordered ensembles of the hybrid perovskite CH3 NH 3 PbBr 3 (MAPB) — •Regine Frank, Paul Bouteyre, Hai Son Nguyen, Christian Seassal, Emmanuelle Deleporte, and Bart A. van Tiggelen |