Ultrafast mid-infrared intraexcitonic spectroscopy of monolayer MoS2

Soonyoung Cha, Ji Ho Sung, Jooyoun Kim, Sangwan Sim, Moon Ho Jo, Hyunyong Choi

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

We report the first ultrafast mid-infrared (IR) spectroscopy in monolayer MoS2. The observed mid-IR dynamics show multiple, yet broadened absorption, indicating the predominant intraexcitonic transition from the ground to the higher-lying excitonic states.

Original languageEnglish
Title of host publication2015 Conference on Lasers and Electro-Optics, CLEO 2015
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781557529688
Publication statusPublished - 2015 Aug 10
EventConference on Lasers and Electro-Optics, CLEO 2015 - San Jose, United States
Duration: 2015 May 102015 May 15

Publication series

NameConference on Lasers and Electro-Optics Europe - Technical Digest
Volume2015-August

Other

OtherConference on Lasers and Electro-Optics, CLEO 2015
CountryUnited States
CitySan Jose
Period15/5/1015/5/15

Fingerprint

Infrared spectroscopy
Monolayers
infrared spectroscopy
Infrared radiation

All Science Journal Classification (ASJC) codes

  • Electrical and Electronic Engineering
  • Atomic and Molecular Physics, and Optics
  • Electronic, Optical and Magnetic Materials

Cite this

Cha, S., Sung, J. H., Kim, J., Sim, S., Jo, M. H., & Choi, H. (2015). Ultrafast mid-infrared intraexcitonic spectroscopy of monolayer MoS2. In 2015 Conference on Lasers and Electro-Optics, CLEO 2015 [7183100] (Conference on Lasers and Electro-Optics Europe - Technical Digest; Vol. 2015-August). Institute of Electrical and Electronics Engineers Inc..
Cha, Soonyoung ; Sung, Ji Ho ; Kim, Jooyoun ; Sim, Sangwan ; Jo, Moon Ho ; Choi, Hyunyong. / Ultrafast mid-infrared intraexcitonic spectroscopy of monolayer MoS2. 2015 Conference on Lasers and Electro-Optics, CLEO 2015. Institute of Electrical and Electronics Engineers Inc., 2015. (Conference on Lasers and Electro-Optics Europe - Technical Digest).
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abstract = "We report the first ultrafast mid-infrared (IR) spectroscopy in monolayer MoS2. The observed mid-IR dynamics show multiple, yet broadened absorption, indicating the predominant intraexcitonic transition from the ground to the higher-lying excitonic states.",
author = "Soonyoung Cha and Sung, {Ji Ho} and Jooyoun Kim and Sangwan Sim and Jo, {Moon Ho} and Hyunyong Choi",
year = "2015",
month = "8",
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publisher = "Institute of Electrical and Electronics Engineers Inc.",
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Cha, S, Sung, JH, Kim, J, Sim, S, Jo, MH & Choi, H 2015, Ultrafast mid-infrared intraexcitonic spectroscopy of monolayer MoS2. in 2015 Conference on Lasers and Electro-Optics, CLEO 2015., 7183100, Conference on Lasers and Electro-Optics Europe - Technical Digest, vol. 2015-August, Institute of Electrical and Electronics Engineers Inc., Conference on Lasers and Electro-Optics, CLEO 2015, San Jose, United States, 15/5/10.

Ultrafast mid-infrared intraexcitonic spectroscopy of monolayer MoS2. / Cha, Soonyoung; Sung, Ji Ho; Kim, Jooyoun; Sim, Sangwan; Jo, Moon Ho; Choi, Hyunyong.

2015 Conference on Lasers and Electro-Optics, CLEO 2015. Institute of Electrical and Electronics Engineers Inc., 2015. 7183100 (Conference on Lasers and Electro-Optics Europe - Technical Digest; Vol. 2015-August).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

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T1 - Ultrafast mid-infrared intraexcitonic spectroscopy of monolayer MoS2

AU - Cha, Soonyoung

AU - Sung, Ji Ho

AU - Kim, Jooyoun

AU - Sim, Sangwan

AU - Jo, Moon Ho

AU - Choi, Hyunyong

PY - 2015/8/10

Y1 - 2015/8/10

N2 - We report the first ultrafast mid-infrared (IR) spectroscopy in monolayer MoS2. The observed mid-IR dynamics show multiple, yet broadened absorption, indicating the predominant intraexcitonic transition from the ground to the higher-lying excitonic states.

AB - We report the first ultrafast mid-infrared (IR) spectroscopy in monolayer MoS2. The observed mid-IR dynamics show multiple, yet broadened absorption, indicating the predominant intraexcitonic transition from the ground to the higher-lying excitonic states.

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M3 - Conference contribution

AN - SCOPUS:84954051986

T3 - Conference on Lasers and Electro-Optics Europe - Technical Digest

BT - 2015 Conference on Lasers and Electro-Optics, CLEO 2015

PB - Institute of Electrical and Electronics Engineers Inc.

ER -

Cha S, Sung JH, Kim J, Sim S, Jo MH, Choi H. Ultrafast mid-infrared intraexcitonic spectroscopy of monolayer MoS2. In 2015 Conference on Lasers and Electro-Optics, CLEO 2015. Institute of Electrical and Electronics Engineers Inc. 2015. 7183100. (Conference on Lasers and Electro-Optics Europe - Technical Digest).