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 proceedingConference 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 languageEnglish
Title of host publicationCLEO
Subtitle of host publicationQELS_Fundamental Science, CLEO_QELS 2018
PublisherOSA - The Optical Society
ISBN (Electronic)9781557528209
DOIs
Publication statusPublished - 2018 Jan 1
EventCLEO: QELS_Fundamental Science, CLEO_QELS 2018 - San Jose, United States
Duration: 2018 May 132018 May 18

Publication series

NameOptics InfoBase Conference Papers
VolumePart F93-CLEO_QELS 2018

Other

OtherCLEO: QELS_Fundamental Science, CLEO_QELS 2018
CountryUnited States
CitySan Jose
Period18/5/1318/5/18

Fingerprint

Excitons
Linewidth
Pumps
Spectroscopy
LDS 751
rhenium sulfide

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., ... 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).
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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 = "1",
day = "1",
doi = "10.1364/CLEO_QELS.2018.FF1D.4",
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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 proceedingConference contribution

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T1 - Ultrafast linewidth and resonant energy dynamics of anisotropic excitons in atomically thin ReS2

AU - Shin, Ho Seung

AU - Sim, Sangwan

AU - Lee, Doeon

AU - Cho, Seungwan

AU - Lee, Sooun

AU - Yang, Seung Hoon

AU - Shim, Wooyoung

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AU - Choi, Hyunyong

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AB - 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.

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Shin HS, Sim S, Lee D, Cho S, Lee S, Yang SH et al. Ultrafast linewidth and resonant energy dynamics of anisotropic excitons in atomically thin ReS2 In CLEO: QELS_Fundamental Science, CLEO_QELS 2018. OSA - The Optical Society. 2018. (Optics InfoBase Conference Papers). https://doi.org/10.1364/CLEO_QELS.2018.FF1D.4