Fe/N/C oxygen reduction catalyst derived from phthalocyanine-like polymer carbonization, preparation method of Fe/N/C oxygen reduction catalyst, air electrode and fuel cell

The invention provides a Fe/N/C oxygen reduction catalyst derived from phthalocyanine-like polymer carbonization, a preparation method of the Fe/N/C oxygen reduction catalyst, an air electrode and a fuel cell. The preparation method of the phthalocyanine-like polymer carbonization-derived Fe/N/C oxygen reduction catalyst provided by the invention comprises the following steps: a) mixing 3, 4, 9, 10-perylenetetracarboxylic dianhydride, urea, a zinc salt compound, an iron salt compound and a catalyst, and heating for reaction to form a phthalocyanine-like polymer; and b) carbonizing the phthalocyanine-like polymer to obtain the Fe/N/C oxygen reduction catalyst derived by carbonizing the phthalocyanine-like polymer. The oxygen reduction catalyst provided by the invention has efficient oxygen reduction performance, and can effectively improve the half-wave potential of oxygen reduction electrochemical reaction and the output power of the battery. 本发明提供了一种类酞菁聚合物碳化衍生的Fe/N/C氧还原催化剂及其制备方法、空气电极及燃料电池。本发明提供的类酞菁聚合物碳化衍生的Fe