electrochemical cells;
mass transport;
modelling;
polymer electrolyte fuel cell;
D O I:
10.1023/A:1003890219394
中图分类号:
O646 [电化学、电解、磁化学];
学科分类号:
081704 ;
摘要:
A simple analytical expression to determine cell potential (E) against current density (i) behaviour in polymer electrolyte fuel cells (PEFCs) was derived. The equation describes experimental data over the whole range of current density taking into account possible mass transport limitations. The empirical equation was used to fit experimental data obtained in a 50 cm(2) single cell in H-2/air operation using electrodes with low Pt loading (similar to 0.1 mg cm(-2)). A good agreement between theoretical and experimental data was found.
机构:
Ecole Natl Super Electrochim & Electrome Grenoble, UJF, CNRS, INPG 5631,Electrochim & Physicochim Mat & Interfa, F-38402 St Martin Dheres, FranceEcole Natl Super Electrochim & Electrome Grenoble, UJF, CNRS, INPG 5631,Electrochim & Physicochim Mat & Interfa, F-38402 St Martin Dheres, France
Bultel, Y
Ozil, P
论文数: 0引用数: 0
h-index: 0
机构:
Ecole Natl Super Electrochim & Electrome Grenoble, UJF, CNRS, INPG 5631,Electrochim & Physicochim Mat & Interfa, F-38402 St Martin Dheres, FranceEcole Natl Super Electrochim & Electrome Grenoble, UJF, CNRS, INPG 5631,Electrochim & Physicochim Mat & Interfa, F-38402 St Martin Dheres, France
Ozil, P
Durand, R
论文数: 0引用数: 0
h-index: 0
机构:
Ecole Natl Super Electrochim & Electrome Grenoble, UJF, CNRS, INPG 5631,Electrochim & Physicochim Mat & Interfa, F-38402 St Martin Dheres, FranceEcole Natl Super Electrochim & Electrome Grenoble, UJF, CNRS, INPG 5631,Electrochim & Physicochim Mat & Interfa, F-38402 St Martin Dheres, France
机构:
Univ Calif Los Alamos Natl Lab, Div Mat Sci & Technol, Los Alamos, NM 87545 USAUniv Calif Los Alamos Natl Lab, Div Mat Sci & Technol, Los Alamos, NM 87545 USA
Cleghorn, SJC
Derouin, CR
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Los Alamos Natl Lab, Div Mat Sci & Technol, Los Alamos, NM 87545 USAUniv Calif Los Alamos Natl Lab, Div Mat Sci & Technol, Los Alamos, NM 87545 USA
Derouin, CR
Wilson, MS
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Los Alamos Natl Lab, Div Mat Sci & Technol, Los Alamos, NM 87545 USAUniv Calif Los Alamos Natl Lab, Div Mat Sci & Technol, Los Alamos, NM 87545 USA
Wilson, MS
Gottesfeld, S
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Los Alamos Natl Lab, Div Mat Sci & Technol, Los Alamos, NM 87545 USAUniv Calif Los Alamos Natl Lab, Div Mat Sci & Technol, Los Alamos, NM 87545 USA
机构:
Ecole Natl Super Electrochim & Electrome Grenoble, UJF, CNRS, INPG 5631,Electrochim & Physicochim Mat & Interfa, F-38402 St Martin Dheres, FranceEcole Natl Super Electrochim & Electrome Grenoble, UJF, CNRS, INPG 5631,Electrochim & Physicochim Mat & Interfa, F-38402 St Martin Dheres, France
Bultel, Y
Ozil, P
论文数: 0引用数: 0
h-index: 0
机构:
Ecole Natl Super Electrochim & Electrome Grenoble, UJF, CNRS, INPG 5631,Electrochim & Physicochim Mat & Interfa, F-38402 St Martin Dheres, FranceEcole Natl Super Electrochim & Electrome Grenoble, UJF, CNRS, INPG 5631,Electrochim & Physicochim Mat & Interfa, F-38402 St Martin Dheres, France
Ozil, P
Durand, R
论文数: 0引用数: 0
h-index: 0
机构:
Ecole Natl Super Electrochim & Electrome Grenoble, UJF, CNRS, INPG 5631,Electrochim & Physicochim Mat & Interfa, F-38402 St Martin Dheres, FranceEcole Natl Super Electrochim & Electrome Grenoble, UJF, CNRS, INPG 5631,Electrochim & Physicochim Mat & Interfa, F-38402 St Martin Dheres, France
机构:
Univ Calif Los Alamos Natl Lab, Div Mat Sci & Technol, Los Alamos, NM 87545 USAUniv Calif Los Alamos Natl Lab, Div Mat Sci & Technol, Los Alamos, NM 87545 USA
Cleghorn, SJC
Derouin, CR
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Los Alamos Natl Lab, Div Mat Sci & Technol, Los Alamos, NM 87545 USAUniv Calif Los Alamos Natl Lab, Div Mat Sci & Technol, Los Alamos, NM 87545 USA
Derouin, CR
Wilson, MS
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Los Alamos Natl Lab, Div Mat Sci & Technol, Los Alamos, NM 87545 USAUniv Calif Los Alamos Natl Lab, Div Mat Sci & Technol, Los Alamos, NM 87545 USA
Wilson, MS
Gottesfeld, S
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Los Alamos Natl Lab, Div Mat Sci & Technol, Los Alamos, NM 87545 USAUniv Calif Los Alamos Natl Lab, Div Mat Sci & Technol, Los Alamos, NM 87545 USA