Figure 1

PL response and circular polarization degree of monolayer WSe2 excited with pumping energy of 1.77 eV at 100 K.
The circular polarization degree is plotted in blue dots.

PL response and circular polarization degree of monolayer WSe2 excited with pumping energy of 1.77 eV at 100 K.
The circular polarization degree is plotted in blue dots.