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3 PtPd合金纳米笼的形貌、结构和组成表征图
Fig 3 Characterizations of morphology, structure, and composition of the PdPt alloy nanocages (A) scanning electron microscope (SEM) image, (B) high angle of annular dark field-scanning transmission electron microscope (HAADF-STEM), (C) energy dispersive X-ray (EDX) mapping and line-scan profile, (D) high resolution transmission electron microscopy (HRTEM) image55