Nature Communications (Jul 2021)
Experimental observation of topological Z2 exciton-polaritons in transition metal dichalcogenide monolayers
Abstract
In this work light and matter have been coupled in a strong interaction between exciton resonances and topological photonic bands. The authors herein demonstrate a Z2 spin-Hall topological polaritonic phase enabling new coupling schemes in valleytronics and spintronics.