Figure 1
From: Nonlinear dynamics of trions under strong optical excitation in monolayer MoSe2

Temperature dependent photoluminescence spectra of monolayer MoSe2 measured in the range of 10–125 K. Exciton (X) and trion (T) peaks are labeled. Band diagram of trion (left panel) and exciton (right panel) are sketched in the inset (⇑ and ↑ represents the hole and electron spin state in valence and conduction band, respectively).