Ultrafast multi-exciton dynamics of few-layer MoS2

Sangwan Sim, Jusang Park, Jeong Gyu Song, Chihun In, Hyungjun Kim, Hyunyong Choi

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

Abstract

We study the time- and spectrally-resolved exciton dynamics of a few-layer molybdenum disulfide using ultrafast optical pump-probe spectroscopy. We find that the carrier induced broadening significantly influence on the band-edge transmission spectra even with small carrier densities.

Original languageEnglish
Title of host publicationCLEO
Subtitle of host publicationQELS_Fundamental Science, CLEO:QELS FS 2013
PagesQTu1D.3
Publication statusPublished - 2013 Nov 21
EventCLEO: QELS_Fundamental Science, CLEO:QELS FS 2013 - San Jose, CA, United States
Duration: 2013 Jun 92013 Jun 14

Publication series

NameCLEO: QELS_Fundamental Science, CLEO:QELS FS 2013

Other

OtherCLEO: QELS_Fundamental Science, CLEO:QELS FS 2013
CountryUnited States
CitySan Jose, CA
Period13/6/913/6/14

Fingerprint

molybdenum disulfides
Excitons
Molybdenum
Carrier concentration
excitons
Pumps
Spectroscopy
pumps
probes
spectroscopy
LDS 751
molybdenum disulfide

All Science Journal Classification (ASJC) codes

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

Cite this

Sim, S., Park, J., Song, J. G., In, C., Kim, H., & Choi, H. (2013). Ultrafast multi-exciton dynamics of few-layer MoS2. In CLEO: QELS_Fundamental Science, CLEO:QELS FS 2013 (pp. QTu1D.3). (CLEO: QELS_Fundamental Science, CLEO:QELS FS 2013).
Sim, Sangwan ; Park, Jusang ; Song, Jeong Gyu ; In, Chihun ; Kim, Hyungjun ; Choi, Hyunyong. / Ultrafast multi-exciton dynamics of few-layer MoS2. CLEO: QELS_Fundamental Science, CLEO:QELS FS 2013. 2013. pp. QTu1D.3 (CLEO: QELS_Fundamental Science, CLEO:QELS FS 2013).
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title = "Ultrafast multi-exciton dynamics of few-layer MoS2",
abstract = "We study the time- and spectrally-resolved exciton dynamics of a few-layer molybdenum disulfide using ultrafast optical pump-probe spectroscopy. We find that the carrier induced broadening significantly influence on the band-edge transmission spectra even with small carrier densities.",
author = "Sangwan Sim and Jusang Park and Song, {Jeong Gyu} and Chihun In and Hyungjun Kim and Hyunyong Choi",
year = "2013",
month = "11",
day = "21",
language = "English",
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Sim, S, Park, J, Song, JG, In, C, Kim, H & Choi, H 2013, Ultrafast multi-exciton dynamics of few-layer MoS2. in CLEO: QELS_Fundamental Science, CLEO:QELS FS 2013. CLEO: QELS_Fundamental Science, CLEO:QELS FS 2013, pp. QTu1D.3, CLEO: QELS_Fundamental Science, CLEO:QELS FS 2013, San Jose, CA, United States, 13/6/9.

Ultrafast multi-exciton dynamics of few-layer MoS2. / Sim, Sangwan; Park, Jusang; Song, Jeong Gyu; In, Chihun; Kim, Hyungjun; Choi, Hyunyong.

CLEO: QELS_Fundamental Science, CLEO:QELS FS 2013. 2013. p. QTu1D.3 (CLEO: QELS_Fundamental Science, CLEO:QELS FS 2013).

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

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T1 - Ultrafast multi-exciton dynamics of few-layer MoS2

AU - Sim, Sangwan

AU - Park, Jusang

AU - Song, Jeong Gyu

AU - In, Chihun

AU - Kim, Hyungjun

AU - Choi, Hyunyong

PY - 2013/11/21

Y1 - 2013/11/21

N2 - We study the time- and spectrally-resolved exciton dynamics of a few-layer molybdenum disulfide using ultrafast optical pump-probe spectroscopy. We find that the carrier induced broadening significantly influence on the band-edge transmission spectra even with small carrier densities.

AB - We study the time- and spectrally-resolved exciton dynamics of a few-layer molybdenum disulfide using ultrafast optical pump-probe spectroscopy. We find that the carrier induced broadening significantly influence on the band-edge transmission spectra even with small carrier densities.

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M3 - Conference contribution

AN - SCOPUS:84887643140

SN - 9781557529725

T3 - CLEO: QELS_Fundamental Science, CLEO:QELS FS 2013

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Sim S, Park J, Song JG, In C, Kim H, Choi H. Ultrafast multi-exciton dynamics of few-layer MoS2. In CLEO: QELS_Fundamental Science, CLEO:QELS FS 2013. 2013. p. QTu1D.3. (CLEO: QELS_Fundamental Science, CLEO:QELS FS 2013).