Title :
Observation of the mid-infrared 1s intraexcitonic dynamics in monolayer MoS2
Author :
Soonyoung Cha;Ji Ho Sung;Sangwan Sim;Jun Park;Moon-Ho Jo;Hyunyong Choi
Author_Institution :
School of Electrical and Electronic Engineering, Yonsei University, 50 Yonsei-Ro, Seoul 120-749, Korea
Abstract :
We report the first measurement of ultrafast mid-infrared (IR) spectroscopy in monolayer MoS2. The observed mid-IR dynamics shows large photo-excited absorption, indicating the predominant intraexcitonic transition from the ground to the higher-lying excitonic states.
Keywords :
"Excitons","Optical pumping","Ultrafast optics","Nonlinear optics","Optical amplifiers","Optical harmonic generation","Optical pulses"
Conference_Titel :
Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2015 11th Conference on
DOI :
10.1109/CLEOPR.2015.7375971
