消息來源:中研院原分所
截止日期:2015-12-17
IAMS Lecture Announcement
中研院原分所演講公告
Speaker: Prof. Xiaoqin (Elaine) LI (Department of Physics, University of Texas-Austin)
Title: Coherent Quantum Dynamics of Exciton in Atomically Thin Semiconductors
Time: 11:00am, Dec. 21, 2015
Venue: C. T. Chang Memorial Hall, IAMS
Contact: Dr. Mei-Yin Chou (周美吟所長)
Abstract:
In this talk, I will present our recent experiments on measurement of dephasing time (or equivalently, homogeneous linewidth) of excitons in monolayer WSe2. Furthermore, we performed the first direct measurement of exciton valley coherence time. These quantum dynamics happen on ~ 100-200 fs time scale. If time permits, I will also present our experiments demonstrating a single semiconductor quantum dot can control the scattering spectrum and the anisotropy of a plasmonic cavity.