Momentum-Resolved Exciton Coupling and Valley Polarization Dynamics in Monolayer WS_{2}.
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DOI: 10.1103/physrevlett.130.046202
Abstract: Using time- and angle-resolved photoemission, we present momentum- and energy-resolved measurements of exciton coupling in monolayer WS_{2}. We observe strong intravalley coupling between the B_{1s} exciton and A_{n>1} states. Our measurements indicate that the dominant… read more here.
Keywords: exciton coupling; coupling valley; momentum resolved; momentum ... See more keywords