fig7
From: Nanostructured heterogeneous photocatalyst materials for green synthesis of valuable chemicals
Figure 7. (A,B) TEM images of MoS2 foam/CdS. (C) In situ ESR spectra of MoS2 foam/CdS catalyst in methanol-DMPO solution with or without irradiation. This figure is used with permission from a Creative Commons Attribution License[130]. ESR: Electron spin resonance.