Ultrafast linewidth and resonant energy dynamics of anisotropic excitons in atomically thin ReS2

Ho Seung Shin; Sangwan Sim; Doeon Lee; Seungwan Cho; Sooun Lee; Seung Hoon Yang; Wooyoung Shim; Chul Ho Lee; Hyunyong Choi

doi:10.1364/CLEO_QELS.2018.FF1D.4

Ultrafast linewidth and resonant energy dynamics of anisotropic excitons in atomically thin ReS₂

Ho Seung Shin, Sangwan Sim, Doeon Lee, Seungwan Cho, Sooun Lee, Seung Hoon Yang, Wooyoung Shim, Chul Ho Lee, Hyunyong Choi

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Abstract

We investigate the anisotropic exciton dynamics of bilayer ReS2 using time-resolved pump-probe spectroscopy. In contrast to conventional 2D materials, we identify that the exciton resonance broadening strongly depends on the exciton-longitudinal optical (LO) phonon coupling.

Original language	English
Title of host publication	CLEO
Subtitle of host publication	QELS_Fundamental Science, CLEO_QELS 2018
Publisher	OSA - The Optical Society
ISBN (Electronic)	9781557528209
DOIs	https://doi.org/10.1364/CLEO_QELS.2018.FF1D.4
Publication status	Published - 2018 Jan 1
Event	CLEO: QELS_Fundamental Science, CLEO_QELS 2018 - San Jose, United States Duration: 2018 May 13 → 2018 May 18

Publication series

Name	Optics InfoBase Conference Papers
Volume	Part F93-CLEO_QELS 2018

Other

Other	CLEO: QELS_Fundamental Science, CLEO_QELS 2018
Country	United States
City	San Jose
Period	18/5/13 → 18/5/18

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All Science Journal Classification (ASJC) codes

Electronic, Optical and Magnetic Materials
Mechanics of Materials

Cite this

Shin, H. S., Sim, S., Lee, D., Cho, S., Lee, S., Yang, S. H., Shim, W., Lee, C. H., & Choi, H. (2018). Ultrafast linewidth and resonant energy dynamics of anisotropic excitons in atomically thin ReS₂ In CLEO: QELS_Fundamental Science, CLEO_QELS 2018 (Optics InfoBase Conference Papers; Vol. Part F93-CLEO_QELS 2018). OSA - The Optical Society. https://doi.org/10.1364/CLEO_QELS.2018.FF1D.4

Shin, Ho Seung ; Sim, Sangwan ; Lee, Doeon ; Cho, Seungwan ; Lee, Sooun ; Yang, Seung Hoon ; Shim, Wooyoung ; Lee, Chul Ho ; Choi, Hyunyong. / Ultrafast linewidth and resonant energy dynamics of anisotropic excitons in atomically thin ReS₂ CLEO: QELS_Fundamental Science, CLEO_QELS 2018. OSA - The Optical Society, 2018. (Optics InfoBase Conference Papers).

@inproceedings{7ea6b0302cad4029a99aff1877c4bac8,

title = "Ultrafast linewidth and resonant energy dynamics of anisotropic excitons in atomically thin ReS2 ",

abstract = "We investigate the anisotropic exciton dynamics of bilayer ReS2 using time-resolved pump-probe spectroscopy. In contrast to conventional 2D materials, we identify that the exciton resonance broadening strongly depends on the exciton-longitudinal optical (LO) phonon coupling.",

author = "Shin, {Ho Seung} and Sangwan Sim and Doeon Lee and Seungwan Cho and Sooun Lee and Yang, {Seung Hoon} and Wooyoung Shim and Lee, {Chul Ho} and Hyunyong Choi",

year = "2018",

month = jan,

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doi = "10.1364/CLEO_QELS.2018.FF1D.4",

language = "English",

series = "Optics InfoBase Conference Papers",

publisher = "OSA - The Optical Society",

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note = "CLEO: QELS_Fundamental Science, CLEO_QELS 2018 ; Conference date: 13-05-2018 Through 18-05-2018",

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Shin, HS, Sim, S, Lee, D, Cho, S, Lee, S, Yang, SH, Shim, W, Lee, CH & Choi, H 2018, Ultrafast linewidth and resonant energy dynamics of anisotropic excitons in atomically thin ReS₂ in CLEO: QELS_Fundamental Science, CLEO_QELS 2018. Optics InfoBase Conference Papers, vol. Part F93-CLEO_QELS 2018, OSA - The Optical Society, CLEO: QELS_Fundamental Science, CLEO_QELS 2018, San Jose, United States, 18/5/13. https://doi.org/10.1364/CLEO_QELS.2018.FF1D.4

Ultrafast linewidth and resonant energy dynamics of anisotropic excitons in atomically thin ReS₂ . / Shin, Ho Seung; Sim, Sangwan; Lee, Doeon; Cho, Seungwan; Lee, Sooun; Yang, Seung Hoon; Shim, Wooyoung; Lee, Chul Ho; Choi, Hyunyong.

CLEO: QELS_Fundamental Science, CLEO_QELS 2018. OSA - The Optical Society, 2018. (Optics InfoBase Conference Papers; Vol. Part F93-CLEO_QELS 2018).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

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Access to Document

10.1364/CLEO_QELS.2018.FF1D.4