Ultrafast mid-infrared intraexcitonic spectroscopy of monolayer MoS2

  • Cha, Soonyoung; 
  • Sung, Ji Ho; 
  • Kim, Jooyoun; 
  • Sim, Sangwan; 
  • Jo, Moon-Ho; 
  • 외 1명
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초록

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.

키워드

Excitons; Nonlinear optics; Optical amplifiers; Optical pulses; Optical pumping; Spectroscopy; Ultrafast optics
제목
Ultrafast mid-infrared intraexcitonic spectroscopy of monolayer MoS2
저자
Cha, Soonyoung; Sung, Ji Ho; Kim, Jooyoun; Sim, Sangwan; Jo, Moon-Ho; Choi, Hyunyong
발행일
2015-08
유형
Proceedings Paper
저널명
2015 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)
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