高温质子交换膜燃料电池用离子液体聚合物电解质的研究进展

综述了近十几年来高温质子交换膜燃料电池用离子液体聚合物电解质的研究进展及其在高温质子交换膜燃料电池中的应用进展，指出了此类电解质目前存在的亟待解决的两个问题：咪唑类离子液体毒化Pt基催化剂和复合膜中离子液体的长期稳定性。最后对高温质子交换膜燃料电池用离子液体聚合物电解质的发展前景作了展望，即开发与Pt基催化剂相容的离子液体聚合物电解质以及预防复合膜内离子液体的流失，即提高高温质子交换膜燃料电池的性能及长期稳定性，最终提高高温燃料电池的寿命。

Research progress of ionic liquid polymer electrolyte used for high temperature proton exchange membrane fuel cells

Advances of ionic liquid polymer electrolytes for high-temperature proton exchange membrane fuel cells and their application to high-temperature proton exchange membrane fuel cells are reviewed. The existing problems of this type of electrolyte are pointed out，including imidazole type ionic liquid poison Pt base catalysts and the long-term stability of ionic liquid in composite membrane. The future development of ionic liquid polymer electrolyte used for high temperature proton exchange membrane fuel cells is prospected. It is recommended to develop new ionic liquid polymer electrolyte compatible with Pt based catalysts and to prevent the loss of ionic liquids in the composite membrane，so as to improve the performance and long-term stability of high temperature proton exchange membrane fuel cell and then to improve the life of high temperature fuel cell.