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. 2022 Sep 9;12(18):3133. doi: 10.3390/nano12183133

Figure 3.

Figure 3

(a) The PL spectra of the monolayer MoS2 pumped by laser with high power ranging from 5 to 50 mW. (bd) The power-dependent (b) intensity of A-exciton, (c) intensity of B-exciton, and (d) intensity ratio of B/A.