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HL: Fachverband Halbleiterphysik

HL 20: Poster I

Dienstag, 10. März 2026, 18:00–20:00, P1

18:00 HL 20.1 Defect-Mediated Electronic Reconstruction in Li-TFSI-Passivated Layered InI Crystals — •Abdulsalam Aji Suleiman, Ali Karatutlu, and Aydan Yeltik
18:00 HL 20.2 Tensor network methods for electron-hole complex in nanoplatelets — •Bruno Hausmann and Marten Richter
18:00 HL 20.3 Markovian vs. Full Quantum-Kinetic Approach to Phonon-Assisted Incoherent Exciton Formation in Atomically Thin Semiconductors — •Leonard Schneider, Andreas Knorr, and Henry Mittenzwey
18:00 HL 20.4 Far- and near-field photoluminescence of interlayer excitons in MoS2/WS2 heterostructures — •Johannes Holters and Iris Niehues
18:00 HL 20.5 Optical Properties of CrSBr/TMD heterostructures — •Nicole Engel, Luc Oswald, Sai Shradha, Lukas Krelle, Daria Markina, Zdenek Sofer, and Bernhard Urbaszek
18:00 HL 20.6 Optical Properties of Interlayer Excitons in Transition Metal Dichalcogenide Heterostructures — •Luc Frederik Oswald, Sai Shradha, Nicole Engel, Julian Führer, Md. Tarik Hossain, Lukas Krelle, Daria Markina, Andrey Turchanin, and Bernhard Urbaszek
18:00 HL 20.7 Study of irradiation-induced deep-level defects in transition metal dichalcogenides MX2 (M = Mo,W; X = S, Se) — •Andrii Bodnar, Łukasz Gelczuk, and Paweł Scharoch
18:00 HL 20.8 Influence of hBN encapsulation on the degradation process of Hittorf phosphorus — •Maximilian Scharpey, Daniel Wigger, Nicolas Pajusco, Iker Herrero, Rainer Hillenbrand, and Iris Niehues
18:00 HL 20.9 Graphene/WSe2 heterostructures for optical investigation of proximity spin-orbit coupling — •Ernst Knöckl, Matthias Klein, Alexander Holleitner, and Christoph Kastl
18:00 HL 20.10 Transport measurements in thin layers of HfTe5 — •Freddy Sack, Christopher Belke, Sonja Locmelis, Lina Bockhorn, and Rolf J. Haug
18:00 HL 20.11 Spectroscopic Imaging Ellipsometry at Cryogenic Temperatures Reveals Peak Splitting in 2D Polar Silver — •Ulrich Limberg, Jakob Henz, Siavash Rajabpour, Alexander Vera, Arpit Jain, Joshua A. Robinson, Su Ying Quek, and Ursula Wurstbauer
18:00 HL 20.12 Structural and Electrical Characterization of Graphene Thin Films from Dispersions — •Yasaman Jarrahi Zadeh, Lars Grebener, Shaghayegh Pourdahrany, Muhammad Ali, Nicholas Wilson, Mohaned Hammad, Günther Prinz, Martin Geller, Michael A. Pope, William Wong, Hartmut Wiggers, Doris Segets, and Axel Lorke
18:00 HL 20.13 Raman polarization switching in CrSBrPriyanka Mondal, Daria Markina, •Lennard Hopf, Lukas Krelle, Sai Shradha, Julian Klein, Mikhail Glazov, Iann Gerber, Kevin Hagmann, Regine v. Klitzing, Kseniia Mosina, Zdenek Sofer, and Bernhard Urbaszek
18:00 HL 20.14 Tuning carrier type and electrical properties of 2D alloy transistion metal dichalcogenides — •Axel Printschler, Md Tarik Hossain, Nhat Lam Duong, Julian Picker, Rahul Sharma, Christof Neumann, Muhammad Sufyan Ramzan, Caterina Cocchi, and Andrey Turchanin
18:00 HL 20.15 Many-body effects and intervalley coupling mechanisms in monolayer transition metal dichalcogenides — •Oleg Dogadov, Henry Mittenzwey, Thomas Deckert, Micol Bertolotti, Daniele Brida, Giulio Cerullo, Andreas Knorr, and Stefano Dal Conte
18:00 HL 20.16 Unconventional Nanopatterning of 2D Materials for Future Nanoelectronics — •Tawat Chen, Poonam Borhade, Ya-Ping Hsieh, and Mario Hofmann
18:00 HL 20.17 Universality of Raman spectroscopy for determining twist angle in diverse systems — •Ana Senkić, Nicolai Leonid Bathen, Thorsten Deilmann, Hendrik Lambers, Lara Blinov, Aleksandar Matković, and Ursula Wurstbauer
18:00 HL 20.18 Nonlinear interference in a CrSBr BIC metasurface — •Fabian Glatz, Thomas Weber, Till Weickhardt, Luca Sortino, Andreas Tittl, and Giancarlo Soavi
18:00 HL 20.19 Surface acoustic wave spectroscopy on low dimensional semiconductor materials — •Paul Hollatz, Felix Ehring, Paromita Bhattacharjee, Emeline Nysten, and Hubert Krenner
18:00 HL 20.20 Interfacial Electronic Coupling in WS2-PyMACl van der Waals Heterostructures — •Mohammed Adel Aly, Dominik Muth, Bettina Wagner, Martin Koch, Johanna Heine, and Marina Gerhard
18:00 HL 20.21 Optical Properties of a Transition-metal Dichalcogenide - ZnO Nanowire Field-effect Transistor — •Yashvi Bulsara, Maximilian Tomoscheit, Omid Ghaebi, Edwin Eobaldt, Carsten Ronning, and Giancarlo Soavi
18:00 HL 20.22 Optical Properties of He+-Irradiated CrSBr — •Alison Pfister, Daria Markina, Shengqiang Zhou, Regine von Klitzing, Kseniia Mosina, Zdenek Sofer, and Bernhard Urbaszek
18:00 HL 20.23 Creating Chalcogenide Aeromaterials through Atomic Layer Deposition — •Vladimir Ciobanu, Alejandra Ruiz-Clavijo, Tudor Braniste, Sebastian Lehmann, Niklas Wolff, Dongho Shin, Eduard Monaico, Rainer Adelung, Lorenz Kienle, Kornelius Nielsch, and Ion Tiginyanu
18:00 HL 20.24 Creating Chalcogenide Aeromaterials through Atomic Layer Deposition — •Vladimir Ciobanu, Alejandra Ruiz-Clavijo, Tudor Braniste, Sebastian Lehmann, Niklas Wolff, Dongho Shin, Eduard Monaico, Rainer Adelung, Lorenz Kienle, Kornelius Nielsch, and Ion Tiginyanu
18:00 HL 20.25 Investigating few-layer 3R-MoS2 on top of laser-written waveguides — •Elisabeth Grune, Alina Schubert, Karoline Becker, Rico Schwartz, Andreas Thies, Alexander Szameit, Takashi Taniguchi, Kenji Watanabe, Matthias Heinrich, and Tobias Korn
18:00 HL 20.26 Transport simulations of bilayer graphene/WSe2 electron-hole double quantum dots with spin-orbit coupling — •Nikita Berg, Hubert Dulisch, Roxana Anghel, Simone Sotgiu, Christian Volk, and Christoph Stampfer
18:00 HL 20.27 Active Fabri-Perot interferometer cavity stabilization for high-resolution spectroscopy of low-light single-photon emitters — •F. Stechemesser, F. Schaumburg, C. Dietrich, H. Mannel, A. Rodriguez, J. König, C. Steiner, P. Pesch, A. Lorke, G. Prinz, M. Geller, and A. Kurzmann
18:00 HL 20.28 Temperature-Dependent Studies of Interlayer Exciton in PbI2/WS2 Heterostructure — •Tobias Manthei, Bhabani Sahoo, Ajay Kumar, Abhishek Misra, Chirag Palekar, and Stephan Reitzenstein
18:00 HL 20.29 Effective Theory of Feshbach Resonances in Two-Dimensional Semiconductors — •Maximilian Wolf and Richard Schmidt
18:00 HL 20.30 Manipulation of hybrid interlayer excitons in homobilayer MoS2 — •Ankur Arora, Mathias Federolf, Atanu Patra, Subhamoy Sahoo, Monika Emmerling, Anuj Kumar Singh, Simon Betzold, and Sven Höfling
18:00 HL 20.31 SH modulation in a TMD-graphene heterostructure — •Raja Hoffmann, Lisa Suchomel, Omid Ghaebi, Till Weickhardt, and Giancarlo Soavi
18:00 HL 20.32 Electrical and optical studies of twisted graphene bilayers — •Anselm Watschke, Monica Kolek Martinez de Azagra, and Thomas Weitz
18:00 HL 20.33 Laser induced oxidation of thin layered MoS2 — •Aniketa Anampally, Gerhard Berth, Klaus Jöns, and Henry Hübschmann
18:00 HL 20.34 Optimization of quantum dot in nanowire for efficient emission in telecom spectral range — •Tomasz Gzyl, Giada Bucci, Valentina Zannier, Paweł Mrowiński, Anna Musiał, Elisa García-Tabarés, Ileana Florea, Beatriz Galiana, Lucia Sorba, Wojciech Rudno-Rudziński, and Grzegorz Sek
18:00 HL 20.35 Electrostatic Inter-Layer Coupling Between Self-Assembled Quantum Dot Layers — •Jan Lange, Lukas Berg, Laurin Schnorr, Charlotte Rothfuchs-Engels, Nikolai Bart, Severin Krüger, Sven Scholz, Arne Ludwig, Andreas Wieck, and Thomas Heinzel
18:00 HL 20.36 Illumination Response of Electron Capture and Emission Dynamics in Self-Assembled Quantum Dots — •Till Draxler, Jan Lange, Julia Avdeev, Sven Scholz, Arne Ludwig, Andreas Wieck, and Thomas Heinzel
18:00 HL 20.37 Optimized quantum dot emitters for telecom applications: from growth to diode integration — •Tobias Bruggesser, Ponraj Vijayan, Patrick Pietrantuono, Sergej Vollmer, Philipp Noack, Justus A. Unfried, Ulrich Pfister, Michelle Weiss, Simone L. Portalupi, Michael Jetter und Peter Michler
18:00 HL 20.38 Design and optimization of photonic nanostructures for embedding GaAs quantum dots emitting at 780 nm — •Mrunmayee Deodhar, Ponraj Vijayan, Katharina Dahler, Ulrich Pfister, Michelle Weiß, Melina Peter, Ailton José Garcia Jr., Thomas Oberleitner, Michael Jetter, Simone Luca Portalupi, Armando Rastelli, and Peter Michler
18:00 HL 20.39 Auger-recombination in no-wetting layer InAs self-assembled quantum dots — •M. Rasulyar, H. Mannel, F. Rimek, A. Ludwig, A. Lorke, and M. Geller
18:00 HL 20.40 Single-electron charging events on double quantum dots in InSb nanowires — •Kanji Furuta, Marcus Liebmann, Fenja Thomsen, Sasa Gazibegovic, Diana Car, Erik Bakkers, and Markus Morgenstern
18:00 HL 20.41 Towards a Quantitative Framework for Capacitance-Voltage Spectroscopy in Quantum Dot Ensembles — •Phil Julien Badura, Nico Frédéric Brosda, Ismail Bölükbaşi, Ibrahim Engin, Patrick Lindner, Sascha René Valentin, Andreas Dirk Wieck, Björn Sothmann, and Arne Ludwig
18:00 HL 20.42 Towards the integration of telecom C-band QDs into photonic integrated circuits — •Michelle Weiß, Ulrich Pfister, Ponraj Vijayan, Simon Oberle, Justus Unfried, Philipp Noack, Tobias Bruggesser, Sergej Vollmer, Raphael Joos, Michael Jetter, Simone L. Portalupi, and Peter Michler
18:00 HL 20.43 Aharonov-Bohm interferometry with interacting quantum dots — •Oliver Oing, Alexander Hahn, Jürgen König, and Fred Hucht
18:00 HL 20.44 Characterization of Quantum Dots after Rapid Thermal Annealing in Photonic Layer Structures — •Jasper Ullrich, Severin Krüger, Elias Kersting, and Arne Ludwig
18:00 HL 20.45 Ohmic contact for charge tuning devices — •Krupali Dobariya, Tom Fandrich, Yiteng Zhang, Arijit Chakraborty, Sulabh Shrestha, Doaa Abdelbarey, Eddy P. Rugeramigabo, Michael Zopf, and Fei Ding
18:00 HL 20.46 Mixed-dimensional Silicon Junctionless Nanowire Transistors with Hexagonal Boron Nitride Gate Dielectrics — •Ahmed Elwakeel, Sayantan Ghosh, Alessandro Puddu, Madhuri Chennur, Slawomir Prucnal, Yordan Georgiev, Ahmad Echresh, and Artur Erbe
18:00 HL 20.47 Importance of Aluminium Quality for High-Quality Quantum Emitter — •Severin Krüger, Elias Kersting, Phil Badura, and Arne Ludwig
18:00 HL 20.48 RoHS-Compliant Nanocrystal LEDs for Flexible Near-Infrared Biomedical Emitters — •Simon Letzer, Andrey Iodchik, Rabiul Islam, Vladimir Lesnyak, and Caroline Murawski
18:00 HL 20.49 Stark Tuning of CsPbBr3 Quantum Dots — •Christopher Borchers, Johann Dzeik, Maximilian Heller, Frederik Benthin, Eddy Rugeramigabo, Chenglian Zhu, Ihor Cherniukh, Gabriele Rainò, Maksym Kovalenko, Michael Zopf, and Fei Ding
18:00 HL 20.50 Low temperature dry etching of InAlAs/InP nanostructures for telecom band single photon sources — •Ankita Choudhary, Chenxi Ma, Yiteng Zhang, Eddy Patrik Rugeramigabo, Michael Zopf, and Fei Ding
18:00 HL 20.51 Lateral Electric Field Tuning of Quantum Dots — •Johann Dzeik, Christopher Borchers, Chenxi Ma, Ankita Choudhary, Xian Zheng, Yiteng Zhang, Tom Fandrich, Arijit Chakraborty, Michael Zopf, and Fei Ding
18:00 HL 20.52 SUPER Scheme in Telecom-Wavelength Quantum Dots — •Zenghui Jiang
18:00 HL 20.53 Andreev Spin Qubits in Hole-Gas Based Nanowires with Mixed Superconducting Pairing — •Markus Plautz
18:00 HL 20.54 Nonequilibrium transport in designed random obstacle arrays — •Frederik Bartels, Johannes Strobel, Beate Horn-Cosfeld, Mihai Cerchez, Klaus Pierz, Hans Werner Schumacher, Dominique Mailly, and Thomas Heinzel
18:00 HL 20.55 Tenfold Conductance Enhancement in Graphene Nanoscrolls via Interlayer Hopping — •Jia-Cheng Li, Yu-An Cheng, Ying-Je Lee, Xuan-Fu Huang, Yu-Jie Zhong, Carmine Ortix, and Ching-Hao Chang
18:00 HL 20.56 Top-Down Fabrication and characterization of Al-Si-Al Nanowire Schottky barrier field-effect transistors — •Banafsheh Aghvami, Alessandro Puddu, Ahmed Elwakeel, Sayantan Ghosh, Ahmad Echresh, and Artur Erbe
18:00 HL 20.57 Organic LEDs for optogenetic cochlear implants — •Nirbhika Nandakumar and Caroline Murawski
18:00 HL 20.58 Creation and characterization of color centers in hexagonal Boron Nitride — •Dennis Heinz Bruno Mors, Iris Niehues, and Daniel Wigger
18:00 HL 20.59 Spectral wandering of single-photon emitters in the van der Waals material hBN — •Akhilesh Dubey, Robert Schmidt, Johannes Kern, Steffen Michaelis de Vasconcellos, and Rudolf Bratschitsch
18:00 HL 20.60 2D Lattices of Rb Quantum Emitters on Isolating Substrates — •David Bergmann, Katharina Lorena Franzke, Wolf Gero Schmidt, and Uwe Gerstmann
18:00 HL 20.61 Dry transfer of 2D van der Waals heterostructures for quantum sensing — •Timo Strobl, Korbinian Felber, Paul Konrad, Andreas Sperlich, and Vladimir Dyakonov
18:00 HL 20.62 Development of open-source DRC scripts for physical verification of integrated circuits with FinFET technology. — •Lev Churkin
18:00 HL 20.63 Exciton dressing by extreme nonlinear magnons in a layered semiconductor — •Geoffrey M. Diederich
18:00 HL 20.64 Synthesis and characterization of new materials from the Sb-Ag-Te system — •Trayana Dolchinkova, Vladislava Ivanova, and Yordanka Trifonova
18:00 HL 20.65 Investigation of the Thermoelectric Properties of Single-Crystalline and Polycrystalline Bi1-xSbx (x =0, 0.1, 0.15) Alloys — •Fangyi Hu, Yuan Yu, and Matthias Wuttig
18:00 HL 20.66 Oxygen Vacancy-Mediated Non-Volatile Memory in RF-Sputtered Ga2O3 films — •Aman Baunthiyal, Jon-Olaf Krisponeit, Marco Schowalter, Alexander Karg, Andreas Rosenauer, Martin Eickhoff, and Jens Falta
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