Yi-Hsun Chen†, Ping-Yuan Lo†, Kyle W. Boschen, Chih-En Hsu, Yung-Ning Hsu, Luke N. Holtzman, Guan-Hao Peng, Chun-Jui Huang, Madisen Holbrook, Wei-Hua Wang, Katayun Barmak, James Hone, Pawel Hawrylak, Hung-Chung Hsueh, Jeffrey A. Davis, Shun-Jen Cheng*, Michael S. Fuhrer, Shao-Yu Chen*

Efficient light upconversion via resonant exciton-exciton annihilation of dark excitons in few-layer transition metal dichalcogenides

Nature Communications, 16, 2935, 2025
🌐 ‍👈

Chia-Chun Lin, Naomi Tabudlong Paylaga, Chun-Chieh Yen, Yu-Hsuan Lin, Kuang-Hsu Wang, Kenji Watanabe, Takashi Taniguchi, Chi-Te Liang, Shao-Yu Chen, Wei-hua Wang*

Interfacial elemental analysis of slanted edge-contacted monolayer MoS2 transistors via directionally angled etching

ACS Nano, 19, 4452–4461, 2025
🌐 ‍👈

Naomi Tabudlong Paylaga, Chang-Ti Chou, Chia-Chun Lin, Takashi Taniguchi, Kenji Watanabe, Raman Sankar, Yang-hao Chan*, Shao-Yu Chen*, Wei-Hua Wang*

Monolayer indium selenide: an indirect bandgap material exhibits efficient brightening of dark excitons

npj 2D Materials and Applications, 8, 12, 2024
🌐 ‍👈

Wei-Hua Li, Jhen-Dong Lin, Ping-Yuan Lo, Guan-Hao Peng, Ching-Yu Hei, Shao-Yu Chen and Shun-Jen Cheng*

The Key Role of Non-Local Screening in the Environment-Insensitive Exciton Fine Structures of Transition-Metal Dichalcogenide Monolayers

Nanomaterials, 13, 11, 1739, 2023
Special Issue: Excitons and Phonons in Two-Dimensional Materials: From Fundamental to Applications
🌐 ‍👈

Yi-Hsun Chen, Kaijian Xing, Song Liu, Luke N. Holtzman, Daniel L. Creedon, Jeffrey C. McCallum, Kenji Watanabe, Takashi Taniguchi, Katayun Barmak, James Hone, Alexander R. Hamilton, Shao-Yu Chen*, and Michael S. Fuhrer*

P-Type Ohmic Contact to Monolayer WSe2 Field-Effect Transistors Using High-Electron Affinity Amorphous MoO3

ACS Applied Electronic Materials, 4, 11, 5379−5386, 2022
🌐 ‍👈

Chih-Yi Cheng, Wei-Liang Pai, Yi-Hsun Chen, Naomi Tabudlong Paylaga, Pin-Yun Wu, Chun-Wei Chen, Chi-Te Liang, Fang-Cheng Chou, Raman Sankar, Michael S Fuhrer, Shao-Yu Chen*, Wei-Hua Wang*

Phase Modulation of Self-Gating in Ionic Liquid-Functionalized InSe Field-Effect Transistors

Nano Letters, 22, 2270−2276, 2022
🌐 ‍👈

Matthias Wurdack*, Tinghe Yun, Eliezer Estrecho, Nitu Syed, Semonti Bhattacharyya, Maciej Pieczarka, Ali Zavabeti, Shao-Yu Chen, Benedikt Haas, Johannes Mueller, Qiaoliang Bao, Christian Schneider, Yuerui Lu, Michael S Fuhrer, Andrew G Truscott, Torben Daeneke*, Elena A Ostrovskaya*

Ultrathin Ga2O3 glass: a large scale passivation and protection material for monolayer WS2

Advanced Materials, 33, 2005732, 2021
🌐 ‍👈

Shao-Yu Chen, Maciej Pieczarka, Matthias Wurdack, Eliezer Estrecho, Takashi Taniguchi, Kenji Watanabe, Jun Yan, Elena A Ostrovskaya, Michael S Fuhrer*

Long-lived populations of momentum- and spin- indirect excitons in monolayer WSe2

arXiv preprint, 2009.09602, 2020
🌐 ‍👈

Shao-Yu Chen, Zhengguang Lu, Thomas Goldstein, Jiayue Tong, Andrey Chaves, Jens Kunstmann, L. S. R. Cavalcante, Tomasz Woźniak, Gotthard Seifert, D. R. Reichman, Takashi Taniguchi, Kenji Watanabe, Dmitry Smirnov, Jun Yan*

Luminescent Emission of Excited Rydberg Excitons from Monolayer WSe2

Nano Letters, 19 (4), 2464−2471, 2019
🌐 ‍👈

Shao-Yu Chen, Thomas Goldstein, Jiayue Tong, Takashi Taniguchi, Kenji Watanabe, Jun Yan*

Superior valley polarization and coherence of 2s excitons in monolayer WSe2 

Physical Review Letters, 120, 046402, 2018
🌐 ‍👈

Thomas Goldstein^, Shao-Yu Chen^, Di Xiao, Ashwin Ramasubramaniam, Jun Yan*
^equal contribution

Raman scattering and anomalous Stokes anti-Stokes ratio in MoTe2 atomic layers

Scientific Reports, 6, 28024, 2016
🌐 ‍👈

Po-Hsiang Wang, Fu-Yu Shih, Shao-Yu Chen, Alvin B Hernandez, Po-Hsun Ho, Lo-Yueh Chang, Chia-Hao Chen, Hsiang-Chih Chiu, Chun-Wei Chen, Wei-Hua Wang* 

Demonstration of distinct semiconducting transport characteristics of monolayer graphene functionalized via plasma activation of substrate surfaces 

Carbon, 93, 353−360, 2015
🌐 ‍👈

Jiayue Tong, Martin Muthee, Shao-Yu Chen, Sigfrid K. Yngvesson, Jun Yan* 

Antenna-enhanced graphene THz emitter and detector

Nano Letters, 15 (8), 5295−5301, 2015
🌐 ‍👈

Fu-Yu Shih^, Shao-Yu Chen^, Cheng-Hua Liu, Po-Hsun Ho, Tsuei-Shin Wu, Chun-Wei Chen, Yang-Fang Chen*, Wei-Hua Wang*
^equal contribution

Residue-free fabrication of high-performance graphene devices by patterned PMMA stencil mask 

AIP Advances, 4 (6), 067129, 2014
🌐 ‍👈

Shao-Yu Chen, Po-Hsun Ho, Ren-Jye Shiue, Chun-Wei Chen, Wei-Hua Wang*

Transport/magnetotransport of high-performance graphene transistors on organic molecule-functionalized substrates

Nano Letters, 12 (2), 964−969, 2012
🌐 ‍👈