Fig. 3: The Structural characterization of RhZn-MoS2/TiO2 catalyst.
From: MoS2-confined Rh-Zn atomic pair boosts photo-driven methane carbonylation to acetic acid
High-resolution TEM images (a) and high-resolution HAADF-STEM images (b) of RhZn-MoS2/TiO2. c-f The wide-field HAADF-STEM, the geometrical configuration and atomic intensity profile analysis of RhZn-MoS2/TiO2. g Simulated image of the monolayer RhZn-MoS2. h The measured and simulated atomic intensity profile along the corresponding dotted boxes in f and g, respectively. i, j Normalized XAFS spectra of the Zn K-edge and Rh K-edge for obtained RhZn-MoS2/TiO2 and referenced Zn foil, ZnS, Rh foil and Rh2O3. k The EXAFS signal in R-space for the Zn foil, ZnS, Rh foil, Rh2O3 and RhZn-MoS2/TiO2 catalysts. l Wavelet transform of Zn K-edge and Rh K-edge of the RhZn-MoS2/TiO2 catalysts, respectively.
