fig2
From: Composition-regulated lattice strain of PdSn/C for boosting C1 pathway in ethanol electrooxidation
Figure 2. (A) HAADF-STEM images, (B) Lattice stretching ratios, and (C) XRD patterns of Pd/C and PdSn/C-X. (D) XRD profiles and Rietveld refinement fit for PdSn/C-1.