Flow channel design for metallic bipolar plates in proton exchange membrane fuel cells: Experiments

2018 ◽  
Vol 174 ◽  
pp. 814-823 ◽  
Author(s):  
Diankai Qiu ◽  
Linfa Peng ◽  
Peiyun Yi ◽  
Xinmin Lai ◽  
Werner Lehnert
Energy ◽  
2021 ◽  
pp. 122102
Author(s):  
Shuanyang Zhang ◽  
Shun Liu ◽  
Hongtao Xu ◽  
Gaojie Liu ◽  
Ke Wang

2009 ◽  
Vol 188 (1) ◽  
pp. 132-140 ◽  
Author(s):  
Jason P. Kloess ◽  
Xia Wang ◽  
Joan Liu ◽  
Zhongying Shi ◽  
Laila Guessous

Author(s):  
Michael P. Brady ◽  
Heli Wang ◽  
Irene Paulauskas ◽  
Bing Yang ◽  
Pavlo Sachenko ◽  
...  

Thermal nitridation of Ni- and Fe-base Cr-bearing alloys is under investigation as a means to enable use of metallic bipolar plates in proton exchange membrane fuel cells. Proof of principle for this approach was recently established by a successful single-cell fuel cell test using 50 cm2 active area anode and cathode plates made from a model nitrided Ni-50Cr alloy. Protection of the metal was accomplished by the formation of an electrically-conductive and corrosion-resistant CrN/Cr2N surface layer. This paper presents an overview of efforts to form similar Cr-nitride surfaces on Ni-Cr and Fe-Cr base alloys in commercially available composition ranges.


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