质子交换膜燃料电池双极板的研究进展

Research progress on bipolar plates for proton exchange membrane fuel cells

摘要:

质子交换膜燃料电池（PEM FC ）具有使用寿命长，比功率和比能量高，室温下启动速度快等优点，已经成为燃料电池行业研究的热点。如何制得低成本高效率且使用寿命长的双极板是质子交换膜燃料电池商业化的关键。本文归纳了国内外有关质子交换膜燃料电池双极板材料的研究进展，并重点综述了金属双极板的优缺点和表面改性技术。

Abstract:

Research on proton exchange membrane fuel cells (PEMFC) is a hot issue in the field of fuel cell . PEM FC possess normal characteristics (high efficiency in energy transformation ,environmental friendli‐ness ,broad application ,and so on) of fuel cells ,as well as many prominent properties such as easy start‐up at room temperature ,longevity ,high specific power and energy .Development of low‐cost and high‐ef‐ficient long‐life bipolar plates is crucial to the realization of commercial value of PEMFC .This paper is the conclusion of worldwide research on bipolar plate materials .It has mainly reviewed studies on the surface modification methods as well as the merits and defects of metallic bipolar plates .