Oxygen reduction catalyst for fuel cell, and preparation method thereof

The invention relates to an oxygen reduction catalyst for a fuel cell, and a preparation method thereof. The oxygen reduction catalyst comprises a transition metal oxide and graphene, wherein a ratio of the transition metal oxide to the graphene is 1-100:1-50, the particle size of the transition metal oxide loaded on the graphene is 0.1-600 nm. The catalyst and the preparation method of the present invention have the following advantages that: with the method, the preparation time is shortened, the cost is low, the reaction conditions are mild, the process is safe, and the catalyst has advantages of good methanol resistance and good carbon monoxide resistance.