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Personal profile

Research interests

Many-body Correlation of tightly bound excitons in 2D materials.

Inelastic spectroscopy in 2D materials. 

Resist-free lithography in 2D materials based devices.

Electronics, optoelectronics, and valleytronics in 2D materials based devices.

Education/Academic qualification

Physics, PhD, University of Massachusetts Amherst

3 Sep 20131 Oct 2018

Photonics and Optoelectronics, Master, National Taiwan University

20072009

Electrical Engineering, Bachelor, National Taiwan University

20032007

Research area keywords

  • 2D materials
  • Valleytronics
  • Raman scattering
  • Exciton
  • Optical Spectroscopy
  • Resist-free lithography

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Research Output 2012 2019

3 Citations (Scopus)

Luminescent Emission of Excited Rydberg Excitons from Monolayer WSe 2

Chen, S. Y., Lu, Z., Goldstein, T., Tong, J., Chaves, A., Kunstmann, J., Cavalcante, L. S. R., Woźniak, T., Seifert, G., Reichman, D. R., Taniguchi, T., Watanabe, K., Smirnov, D. & Yan, J., 10 Apr 2019, In : Nano Letters. 19, 4, p. 2464-2471 8 p.

Research output: Contribution to journalArticleResearchpeer-review

23 Citations (Scopus)

Coulomb-bound four- and five-particle intervalley states in an atomically-thin semiconductor

Chen, S. Y., Goldstein, T., Taniguchi, T., Watanabe, K. & Yan, J., 1 Dec 2018, In : Nature Communications. 9, 1, p. 1-8 8 p., 3717.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
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11 Citations (Scopus)

Superior Valley Polarization and Coherence of 2s Excitons in Monolayer WSe2

Chen, S. Y., Goldstein, T., Tong, J., Taniguchi, T., Watanabe, K. & Yan, J., 25 Jan 2018, In : Physical Review Letters. 120, 4, 6 p., 046402.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File
15 Citations (Scopus)

Intrinsic Phonon Bands in High-Quality Monolayer T' Molybdenum Ditelluride

Chen, S. Y., Naylor, C. H., Goldstein, T., Johnson, A. T. C. & Yan, J., 24 Jan 2017, In : ACS Nano. 11, 1, p. 814-820 7 p.

Research output: Contribution to journalArticleResearchpeer-review

43 Citations (Scopus)

Activation of New Raman Modes by Inversion Symmetry Breaking in Type II Weyl Semimetal Candidate T′-MoTe2

Chen, S. Y., Goldstein, T., Venkataraman, D., Ramasubramaniam, A. & Yan, J., 14 Sep 2016, In : Nano Letters. 16, 9, p. 5852-5860 9 p.

Research output: Contribution to journalArticleResearchpeer-review