Cascaded emission of single photons from the biexciton in monolayered WSe2

oleh: Yu-Ming He, Oliver Iff, Nils Lundt, Vasilij Baumann, Marcelo Davanco, Kartik Srinivasan, Sven Höfling, Christian Schneider

Format: Article
Diterbitkan: Nature Portfolio 2016-11-01

Deskripsi

Atomically thin transition metal dichalcogenides constitute an ideal platform to investigate solid state excitonic effects. Here, the authors provide experimental evidence of a localized biexciton in a monolayer of WSe2, which induces an emission cascade of single photons.