Figure 7

(a) X-ray photoelectron survey spectrum of the CVD grown MoS2/MoO2 heterostructures. (b–d) High-resolution spectra of the Mo 3d, S 2s, and (c) S 2p (d) O 1s core level peak region.

(a) X-ray photoelectron survey spectrum of the CVD grown MoS2/MoO2 heterostructures. (b–d) High-resolution spectra of the Mo 3d, S 2s, and (c) S 2p (d) O 1s core level peak region.