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Dresden 2026 – scientific programme

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HL: Fachverband Halbleiterphysik

HL 3: 2D Materials I – Excitonic properties

Monday, March 9, 2026, 09:30–12:45, POT/0081

09:30 HL 3.1 Exciton-Electron Complexes in Multilayer Transition-Metal Dichalcogenides — •Florian Hirsch, Alexandra Hübler, Jonas von Milczewski, and Richard Schmidt
09:45 HL 3.2 Intra- and Interlayer Excitons in TMDC bilayers under external influence — •Jan-Hauke Graalmann and Michael Rohlfing
10:00 HL 3.3 Optical probing of the gate-tunable electronic band structure of bilayer graphene using a WSe2 sensor layer — •Jonas Blum, David Tebbe, Takashi Taniguchi, Kenji Watanabe, Lutz Waldecker, Christoph Stampfer, and Bernd Beschoten
10:15 HL 3.4 Anisotropic Excitonic Response in MoSe2-WSe2 Lateral Heterostructures — •Miguel Morales Cocera, Franz Fischer, Carl Emil Mørch Nielsen, and Gabriel Bester
10:30 HL 3.5 Substrate interaction on local exciton/trion ratio in mono- to few-layer WS2 — •Appanna Parvangada, Dmitrii Sychev, and Ilka Hermes
10:45 HL 3.6 Signatures of efficient intervalley scattering by acoustic phonons in WSe2 monolayers — •Hendrik Lambers, Daniel Groll, Daniel Wigger, Nihit Saigal, Lara Blinov, Tilmann Kuhn, Alexander W. Holleitner, and Ursula Wurstbauer
  11:00 15 min. break
11:15 HL 3.7 Transport of exciton complexes in the presence of Fermi sea of free carriers in monolayer semiconductors — •Minushree Rout, Koloman Wagner, Jonas Ziegler, Raul Perea-Causin, Samuel Brem, Ermin Malic, and Alexey Chernikov
11:30 HL 3.8 Investigation of dynamics and character of excitons in WSe2 and MoSe2 multilayers — •Anna Weindl, Matthias Brem, Jennifer Lehner, Kenji Watanabe, Takashi Taniguchi, and Christian Schüller
11:45 HL 3.9 In-situ mapping of pressure-induced exciton traps in suspended MoS2 monolayers using Fabry-Perot interference — •Niklas Walter, Leonard Geilen, Lukas Schleicher, Alexander Musta, Anne Rodriguez, Benedict Brouwer, Eva Weig, and Alexander Holleitner
12:00 HL 3.10 Coherent two-dimensional electronic spectroscopy integrated with confocal microscopy for probing 2D materials — •Trideep Kawde, Pavel Trofimov, Matteo Russo, Anton Trenczek, and Hélène Seiler
12:15 HL 3.11 Acousto-optic characterization of van der Waals systems — •Felix Ehring, Benjamin Mayer, Hubert Krenner, Ursula Wurstbauer, and Emeline Nysten
12:30 HL 3.12 Dark exciton activation in WSe2 monolayer by tip-enhanced photoluminescence spectroscopyAdlen Smiri, Fenda Rizky Pratama, and •Takeshi Nakanishi
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