限域型贵金属氧还原反应电催化剂研究进展
Recent progress in confined noble-metal electrocatalysts for oxygen reduction reaction
限域型贵金属氧还原反应电催化剂研究进展 |
| 胡冶州, 王双, 申涛, 朱叶, 王得丽 |
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Recent progress in confined noble-metal electrocatalysts for oxygen reduction reaction |
| Yezhou HU, Shuang WANG, Tao SHEN, Ye ZHU, Deli WANG |
| 图6 基于“嵌入-转化”策略的碳层限域。(a) 一种有序介孔碳纳米阵列的TEM图；(b) Pt@GHS的制备示意图；(c) 不同循环圈数下Pt@GHS的CO剥离曲线；(d) Pt@GHS催化剂循环过程中燃料电池电压变化曲线；(e) AuPt@C催化剂的制备示意图；(f) AuPt@C催化剂循环前后的TEM图；(g) Pt3Co/DMF-F的制备流程示意图 |
| Fig. 6 Carbon confinement base on ‘insertion-conversion’ strategy. (a) The TEM image of ordered nanoporous arrays of carbon; (b) The schematic diagram of Pt@HGS; (c) The CO stripping curves of Pt@HSG at different potential cycling; (d) Comparison of cell voltage change of Pt@HGS and Pt/Vulcan during stability test; (e) Schematic diagram of encapsulated metal nanoparticles in porous carbon shells; (f) IL-TEM images of AuPt@C before and after stability test; (g) Schematic diagram of Pt3Co/DMF-F |
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