Impact of indirect transitions on valley polarization in WS<sub>2</sub> and WSe<sub>2</sub>
Rasmus H. Godiksen, Shaojun Wang, T. V. Raziman, Jaime Gómez Rivas, Alberto G. Curto
Abstract
Valley polarization is a new resource for optoelectronics and information technologies. This article demonstrates the critical role of indirect transitions in protecting valley polarization in few-layer WS 2 and WSe 2 .
Topics & Concepts
Polarization (electrochemistry)Materials scienceCondensed matter physicsPhysicsChemistryPhysical chemistry2D Materials and ApplicationsMXene and MAX Phase MaterialsPerovskite Materials and Applications