Spin States Protected from Intrinsic Electron-Phonon-Coupling Reaching 100 ns Lifetime at Room Temperature in MoSe${}_2$

Manfred Ersfeld, Frank Volmer, Pedro Miguel M. C. de Melo +6

We present time-resolved Kerr rotation measurements, showing spin lifetimes of over 100 ns at room temperature in monolayer MoSe${}_2$. These long lifetimes are accompanied by an int…