电位置换反应在空心结构Pt基燃料电池纳米催化剂中的研究进展
杨翼,罗来明,杜娟娟,张荣华,代忠旭,周新文

Hollow Pt-Based Nanocatalysts Synthesized through Galvanic Replacement Reaction for Application in Proton Exchange Membrane Fuel Cells
Yi YANG,Lai-Ming LUO,Juan-Juan DU,Rong-Hua ZHANG,Zhong-Xu DAI,Xin-Wen ZHOU
图6 (a, b)空心CoPt纳米球TEM图,(c)图(b)中纳米球的能谱图,(d) Co原位模板的TEM图,反应(e) 1 min和(f) 5 min后的TEM图,(g) 300 ℃热处理之后的TEM图76
Fig 6 (a, b) TEM images of CoPt hollow spheres, (c) energy spectrum for the sphere in (b), (d) TEM image of Co in-situ template, TEM images of samples taken after reaction of (e) 1 min and (f) 5 min, (g) TEM images of samples after heating treatment at 300 ℃76