DocumentCode
690069
Title
Ultrafast multi-exciton dynamics of few-layer MoS2
Author
Sangwan Sim ; Jusang Park ; Jeong-Gyu Song ; Chihun In ; Hyungjun Kim ; Hyunyong Choi
Author_Institution
Sch. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea
fYear
2013
fDate
9-14 June 2013
Firstpage
1
Lastpage
2
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.
Keywords
carrier density; excitons; high-speed optical techniques; molybdenum compounds; optical materials; optical multilayers; MoS2; band-edge transmission spectra; carrier induced broadening; few-layer molybdenum disulfide; small carrier densities; spectrally-resolved exciton dynamics; time-resolved exciton dynamics; ultrafast multiexciton dynamics; ultrafast optical pump-probe spectroscopy; Absorption; Excitons; Optical films; Optical pumping; Photonic band gap; Probes; Ultrafast optics;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location
San Jose, CA
Type
conf
Filename
6834461
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