首次发现用电化学阴极还原-阳极氧化法制得的Pt-TiOx/Ti和Pt-Ru-TiOx/Ti电极对甲醇氧化呈现出较高的电催化活性和稳定性,其中Pt-Ru-TiOx/Ti电极比Pt-TiOx/Ti电极具有更好的性能. 实验结果表明,这两种电极对甲醇氧化具有高电催化活性是由于Pt、Ru得到了较好的分散,较好的稳定性可归结于Pt、Ru与TiOx协同作用导致弱的CO吸附而使电极不易中毒.
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