▎ 摘 要
A two-step solvothermal approach for the synthesis of three-dimensional(3D) N-doped graphene aerogel and cobalt tetrapyridyloxyphthalocyanine composite (CoTPPc/NGA) as a novel and efficient non. precious catalyst in the oxygen reduction reaction(ORR) was reported. The resulted hybird exhibited impressive ORR catalytic activity and superior stability as well as excellent methanol crossover to commercial Pt/C, which could be used as an alternative Pt-free catalyst in alkaline direct methanol fuel cells(DMFCs).