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质子交换膜燃料电池Pt纳米线电催化剂研究现状
引用本文:严泽宇,李冰,杨代军,马建新. 质子交换膜燃料电池Pt纳米线电催化剂研究现状[J]. 催化学报, 2013, 34(8): 1471-1481. DOI: 10.1016/S1872-2067(12)60629-9
作者姓名:严泽宇  李冰  杨代军  马建新
作者单位:a 同济大学汽车学院, 上海201804;
b 同济大学新能源汽车工程中心, 上海201804
基金项目:国家自然科学基金(21206128);中国博士后基金(2012M510115)~~
摘    要:
质子交换膜燃料电池(PEMFC)能直接将化学能转换为电能,具有能量转换效率高、环境友好、启动快等优点.其中电催化剂是决定PEMFC性能、寿命及成本的关键材料之一.目前所采用的Pt催化剂成本较高,是阻碍其商业化的主要因素.而Pt纳米线电催化剂的Pt利用率和催化剂活性高,抗CO毒性以及耐久性好.本文综述了Pt纳米线电催化剂的制备及其电化学催化性能的研究现状.

关 键 词:质子交换膜燃料电池  电催化剂    纳米线
收稿时间:2013-03-18

Pt nanowire electrocatalysts for proton exchange membrane fuel cells
Zeyu Yan a,b,Bing Li a,b,Daijun Yang a,b,Jianxin Ma. Pt nanowire electrocatalysts for proton exchange membrane fuel cells[J]. Chinese Journal of Catalysis, 2013, 34(8): 1471-1481. DOI: 10.1016/S1872-2067(12)60629-9
Authors:Zeyu Yan a  b  Bing Li a  b  Daijun Yang a  b  Jianxin Ma
Affiliation:a School of Automotive Studies, Tongji University, Shanghai 201804, China;
b Clean Energy Automotive Engineering Center, Tongji University, Shanghai 201804, China
Abstract:
The proton exchange membrane fuel cell (PEMFC) directly converts chemical energy into electricity with a high energy conversion rate, environmental friendliness, and the ability to start working quickly. The key material that determines the performance, lifetime, and cost of the PEMFC is the electrocatalyst, but the Pt catalyst used is very expensive, which is the major factor limiting the commercial use of the PEMFC. The Pt nanowire catalyst has demonstrated good performance in improving the utilization ratio of Pt, electrochemical activity, CO tolerance, and durability. This article reviewed the preparation and characterization of the Pt nanowire catalyst and its electrochemical activity.
Keywords:Proton exchange membrane fuel cell  Electrocatalyst  Platinum  Nanowire
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