Fig. 2: Energy separation and T dependence. | Nature Communications

Fig. 2: Energy separation and T dependence.

From: Efficient phonon cascades in WSe2 monolayers

Fig. 2

a Emission energies as a function of number of steps in the cascade, extracted from the RT spectrum in Fig. 1b. The dashed black line is a linear fit, giving a step energy ~15.42 ± 0.08meV. b–d 532 nm Hot PL spectra of 1L-WSe2 at b 78 K, c 200 K, d 250 K.

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