Surface modification stainless steel as bipolar plate material for PEMFC
To reduce the interfacial contact resistance (ICR) of the stainless steel, the surface modification technology of electroplating Cr and heating in vacuum for AISI 304SS Is exploited. The electrochemical tests such as potentiodynamic and potentiostatic polarization in the simulation PEMFC environments are measured and the ICR between the carbon paper (diffusion layer) and the sample is evaluated. The results show that ICR is reduced markedly and corrosion resistance is better than the substrate .The modification stainless steel may be better candidate for the bipolar plates of polymer electrolyte membrane fuel cell (PEMFC).
AJSI304SS ICR - corrosion resistance bipolar plate
J.L. WANG J. C. SUN F.ZHANG
Basic scientific college,Changchun University of Technology,Changchun 130012,P. K China Institute of Materials and Technology,Dalian Maritime University,Dalian 116026,P. R. China
国际会议
长春
英文
113-116
2010-08-24(万方平台首次上网日期,不代表论文的发表时间)