Prof. Shun-Jen Cheng
National Chiao Tung University
Department of Electrophysics
1001 University Road,
Hsinchu City 300, Taiwan.
email: sjcheng@mail.nctu.edu.tw
Personal Website: http://quantum.ep.nctu.edu.tw/
Areas of interest:
- Many-body physics in low dimensional systems
- Electronic and excitonic properties of atomically thin two-dimensional materials.
- Magnetism of magnetic ion doped semiconductor nanocrystals
- Multi-exciton physics in self-assembled quantum dots
Selected publications:
- Guan-Hao Peng, Ping-Yuan Lo, Wei-Hua Li, Yan-Chen Huang, Yan-Hong Chen, Chi-Hsuan Lee, Chih-Kai Yang, Shun-Jen Cheng*, “Distinctive Signatures of the Spin- and Momentum-Forbidden Dark Exciton States in the Photoluminescence of Strained WSe2 Monolayers under Thermalization”, Nano Letters 19, 2299-2312 (2019)
- Shun-Jen Cheng*, Yi Yang*, Yu-Nien Wu, Yu-Huai Liao, and Guan-Hao Peng, “Optimal electromechanical control of the excitonic fine structures of droplet epitaxial quantum dots”, Phys. Rev. B 98, 155315 (2018).
- S. S. J. Zou, S. T. Wang, M. F. Wu, W. B. Jian, and S. J. Cheng*, “Exposure of the Hidden Anti-ferromagnetism in Paramagnetic CdSe:Mn Nanocrystals”, ACS Nano. 9, 503 (2015)
- Hanz Y. Ramirez and Shun-Jen Cheng*,”Tunneling effects on fine structure splitting in quantum dot molecules”, Phys. Rev. Lett. 104, 206402 (2010)
- M.-F. Tsai, H. Lin, C.-H. Lin, S.-D. Lin, S.-Y. Wang, S.-J. Cheng, M.-C. Lee, W.-H. Chang*, “Diamagnetic Response of Exciton Complexes in Semiconductor Quantum Dots”, Phys. Rev. Lett. 101, 267402 (2008)
- S. Raymond*, S. Studenikin, A. Sachrajda, Z. Wasilewski, S. J. Cheng, W. Sheng, P. Hawrylak, A. Babinski, M. Potemski, G.Ortner and M. Bayer “Excitonic energy shell structure of self-assembled InGaAs/GaAs quantum dots” Phys. Rev. Lett. 92, 187402 (2004)
- Shun-Jen Cheng*, Weidong Sheng and Pawel Hawrylak “Theory of excitonic artificial atoms: InGaAs/GaAs quantum dots in strong magnetic fields”.Phys. Rev. B. 68, 235330 (2003)
Education:
- 1997-2001: Dr. rer. Nat. in Physics, University of Würzburg, Germany.
Thesis title: “Collective excitations and Coulomb drag in two-dimensional semiconductor systems”
Supervisor: Prof. Rolf Gerhardts.
- 2002-2003: Research Associate, Institute for Microstructural Sciences, National Research Council, Ottawa, Canada, Group Leader: Prof. Pawel Hawrylak
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