[Th-P2-H] Light-Matter Interactions and Excitons in 2D Materials | ICPS2026

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Session Details

08: Low-dimensional semiconductor systems (1D, 2D)

[Th-P2-H]Light-Matter Interactions and Excitons in 2D Materials

Thu. Aug 20, 2026 4:00 PM - 5:30 PM JST
Thu. Aug 20, 2026 7:00 AM - 8:30 AM UTC

Room H (Room STAR LIGHT)(Main Tower 43th floor)

Chair:Christopher Bauerle(Institut Neel - CNRS)

4:00 PM - 4:30 PM JST(7:00 AM - 7:30 AM UTC)

[Th-P2-H-01]Towards Sub-Picosecond Optoelectronics with van der Waals Materials

Katsumasa Yoshioka¹, Subhashri Chatterjee¹, Taro Wakamura¹, 〇Norio Kumada¹ (1. NTT Basic Research Labs. (Japan))

4:30 PM - 4:45 PM JST(7:30 AM - 7:45 AM UTC)

[Th-P2-H-02]Ten-valley excitonic complexes in charge-tunable monolayer WSe₂

Alain Dijkstra¹, Amine Ben Mhenni¹, Dinh Van Tuan², Elif Çetiner¹, Muriel Schur-Wilkens¹, Junghwan Kim², Laurin Steiner¹, Kenji Watanabe³, Takashi Taniguchi⁴, Matteo Barbone¹, Nathan P. Wilson¹, Hanan Dery², 〇Jonathan J. Finley¹ (1. Walter-Schottky-Institute, Technical University of Munich (Germany), 2. Department of Electrical and Computer Engineering, University of Rochester, Rochester (USA), 3. Research Center for Electronic and Optical Materials National Institute for Materials Science, (Japan), 4. Research Center for Materials Nanoarchitectonics, National Institute for Materials Science (Japan))

4:45 PM - 5:00 PM JST(7:45 AM - 8:00 AM UTC)

[Th-P2-H-03]Correlated Excitons in TMDC Moiré Superlattice

〇Sufei Shi¹ (1. Carnegie Mellon University (USA))

5:00 PM - 5:15 PM JST(8:00 AM - 8:15 AM UTC)

[Th-P2-H-04]Upconversion Photoluminescence from Dark Excitons via Resonant Exciton-Exciton Annihilation in Few-Layer Transition Metal Dichalcogenides

〇Ping-Yuan Lo¹, Yi-Hsun Chen^2,3, Shun-Jen Cheng¹, Shao-Yu Chen^3,4,5 (1. Department of Electrophysics, National Yang Ming Chiao Tung Univ. (Taiwan), 2. School of Physics and Astronomy, Monash Univ. (Australia), 3. Australian Res. Council centre of Excellence in Future Low-Energy Electronics Technologies, Monash Univ. (Australia), 4. Center for Condensed Matter Sci., National Taiwan Univ. (Taiwan), 5. Center of Atomic Initiative for New Material, National Taiwan Univ. (Taiwan))

5:15 PM - 5:30 PM JST(8:15 AM - 8:30 AM UTC)

[Th-P2-H-05]Second Harmonic Generation due to Spatial Structure of Radiation

〇Mikhail Durnev¹, Alexey Gunyaga¹, Sergey Tarasenko¹ (1. Ioffe Inst. (Russia))

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