24th Australian Institute of Physics Congress

Enhanced room temperature valley polarization in WS2 excited above resonance.

13 Dec 2022, 17:30

1h 30m

Exhibition Halls F & G (Adelaide Convention Centre)

Poster COMMAD: Emerging materials: 2D, oxide, organic, and perovskite materials Poster session

Speaker

Kyle Boschen (Swinburne University of Technology)

Description

We use polarisation resolved photoluminescence to reveal enhanced valley polarisation of excitons on a ferromagnetic substrate. This indicates energetic splitting of the valleys induced by the magnetic field and potential magnetic exchange interactions.