Fig. 3: The electronic states and chemical composition of the MoS2/Fe2O3 NCs.

a XPS survey spectra for MoS2/Fe2O3 NCs, MoS2, and Fe2O3. XPS spectra of MoS2/Fe2O3 and MoS2: b Mo 3d, c S 2p, d Fe 2p, e O 1s, and f C 1s of the MoS2/Fe2O3 NCs.

a XPS survey spectra for MoS2/Fe2O3 NCs, MoS2, and Fe2O3. XPS spectra of MoS2/Fe2O3 and MoS2: b Mo 3d, c S 2p, d Fe 2p, e O 1s, and f C 1s of the MoS2/Fe2O3 NCs.