Tunable photoluminescence intensity in WSe2 under twisted light excitation

Autor: Aswini K. Pattanayak, Pritam Das, Devarshi Chakrabarty, Avijit Dhara, Shreya Paul, Sajal Dhara
Rok vydání: 2022
Zdroj: Frontiers in Optics + Laser Science 2022 (FIO, LS).
Popis: We demonstrate control over intravalley scattering rates in monolayer TMDs, using tunable in-plane momentum of twisted light beam with topological charges (TC). This effect is observed from the variation of Photoluminescence intensity in WSe2 monolayer with TCs.
Databáze: OpenAIRE