High Pt utilization PEMFC electrode obtained by alternative ion-exchange/electrodeposition

被引:25
作者
Chen, Siguo [1 ]
Wei, Zidong [1 ,2 ]
Li, Hua [2 ]
Li, Li [2 ]
机构
[1] Chongqing Univ, State Key Lab Power Transmiss Equipment & Syst Se, Sch Chem & Chem Engn, Chongqing 630044, Peoples R China
[2] Chongqing Univ, Sch Mat Sci & Engn, Chongqing 630044, Peoples R China
关键词
FUEL-CELLS; PULSE ELECTRODEPOSITION; OXYGEN REDUCTION; PERFORMANCE; NANOPARTICLES; CATALYSTS;
D O I
10.1039/c0cc02802a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
High Pt utilization PEMFC electrodes were prepared by an alternative ion-exchange/electrodeposition (AIEE) technique. The results demonstrated that the MEA employing an AIEE electrode with a Pt loading of 0.014 mg Pt cm(-2) exhibits performance approximately 2.2 times larger than that employing a conventional Nafion-bonded Pt/C electrode with a same Pt loading.
引用
收藏
页码:8782 / 8784
页数:3
相关论文
共 20 条
[1]  
CAI SX, 1984, NOBLE METAL ANAL, P199
[2]   Recent progress in performance improvement of the proton exchange membrane fuel cell (PEMFC) [J].
Gamburzev, S ;
Appleby, AJ .
JOURNAL OF POWER SOURCES, 2002, 107 (01) :5-12
[3]   Oxygen reduction on well-defined platinum nanoparticles inside recast ionomer [J].
Gamez, A ;
Richard, D ;
Gallezot, P ;
Gloaguen, F ;
Faure, R ;
Durand, R .
ELECTROCHIMICA ACTA, 1996, 41 (02) :307-314
[4]   Nucleation at three-phase junction lines: in situ atomic force microscopy of the electrochemical reduction of sub-micrometer size silver and mercury(I) halide crystals immobilized on solid electrodes [J].
Hasse, U ;
Wagner, K ;
Scholz, F .
JOURNAL OF SOLID STATE ELECTROCHEMISTRY, 2004, 8 (10) :842-853
[5]   Statistical geometry of reaction space in porous cermet anodes based on ion-conducting electrolytes - Patterns of degradation [J].
Ioselevich, A ;
Kornyshev, AA ;
Lehnert, W .
SOLID STATE IONICS, 1999, 124 (3-4) :221-237
[6]   Preparation of PEM fuel cell electrodes using pulse electrodeposition [J].
Kim, HS ;
Subramanian, NP ;
Popov, BN .
JOURNAL OF POWER SOURCES, 2004, 138 (1-2) :14-24
[7]   Structure control of a carbon-based noble-metal-free fuel cell cathode catalyst leading to high power output [J].
Maruyama, Jun ;
Abe, Ikuo .
CHEMICAL COMMUNICATIONS, 2007, (27) :2879-2881
[8]   Reduction of Pt usage in fuel cell electrocatalysts with carbon nanotube electrodes [J].
Matsumoto, T ;
Komatsu, T ;
Arai, K ;
Yamazaki, T ;
Kijima, M ;
Shimizu, H ;
Takasawa, Y ;
Nakamura, J .
CHEMICAL COMMUNICATIONS, 2004, (07) :840-841
[9]   Nafion content in the catalyst layer of polymer electrolyte fuel cells: effects on structure and performance [J].
Passalacqua, E ;
Lufrano, F ;
Squadrito, G ;
Patti, A ;
Giorgi, L .
ELECTROCHIMICA ACTA, 2001, 46 (06) :799-805
[10]   Multi-walled carbon nanotubes based Pt electrodes prepared with in situ ion exchange method for oxygen reduction [J].
Shao, Yuyan ;
Yin, Geping ;
Wang, Hajun ;
Gao, Yunzhi ;
Shi, Pengfei .
JOURNAL OF POWER SOURCES, 2006, 161 (01) :47-53