Figure 1.
TEM images of Pd/G(A,B), Pd/NG (G,H), PdSn/G (D,E), PdSn/NG (J,K), Pd/C (M,N) and PdSn/C (P,Q) and the particle size distribution of Pd/G (C), Pd/NG (I), PdSn/G (F), PdSn/NG (L), Pd/C (O) and PdSn/C (R).
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