fig2
Figure 2. (A) XRD patterns of VS2 and Mn-VS2; (B) Raman spectrum of Mn-VS2; (C) EPR spectra of VS2 and Mn-VS2; XPS spectrum of (D) Mn 2p in Mn-VS2 (E) V 2p, (F) S 2p in VS2 and Mn-VS2. XRD: X-ray diffraction; EPR: electron paramagnetic resonance; XPS: X-ray photoelectron spectroscopy.
