Fe(Pt, Ru)B非晶带材脱合金制备纳米多孔PtRuFe及其甲醇电催化性能
徐秀月, 李艳辉, 张伟

Fabrication of Nanoporous PtRuFe by Dealloying Amorphous Fe(Pt, Ru)B Ribbons and Their Methanol Electrocatalytic Properties
XU Xiuyue, LI Yanhui, ZHANG Wei
表1 Fe65Pt10-xRuxB25 (x=0~4)非晶合金带材脱合金后样品的相组成、平均孔径(d)和韧带尺寸(l)以及Pt、Ru和Fe的相对原子分数
Table 1 The phase constitution, average pore diameter (d), ligament size (l) and atomic fractions of Pt, Ru and Fe concentrations of Fe65Pt10-xRuxB25 (x=0~4) amorphous alloy ribbons after dealloying
xPhase

d

nm

l

nm

Atomic fraction / %
PtRuFe
0fcc-PtFe7866.02-33.98
2fcc-PtRuFe6752.0213.2334.75
4fcc-PtRuFe3-37.8625.8236.32