Effect of strain on exciton dynamics in monolayer WS2
Zhang Lu, He Da-Wei, He Jia-Qi †, Fu Yang, Wang Yong-Sheng ‡
(a) Optical microscope image of the WS2 sample. (b) Optical contrast of green channel along red dashed line in panel (a). (c) PL spectrum of monolayer WS2 sample without strain.