Fig. 3
From: Enhancing and controlling valley magnetic response in MoS2/WS2 heterostructures by all-optical route

Excitation power dependence of the g factor for MoS2 and WS2. The error bars are from the fitting uncertainties of the PL peak energies. The x axis shows both the excitation laser power (bottom x axis) and the corresponding electron doping density (top x axis). The g factor value of MoS2 (WS2) corresponds to left blue (right red) y-axis. The blue (red) dash lines are guidelines for the evolution trend of g factor of MoS2 (WS2)