通过光照法、水热法、乙二醇还原法制备得到了SiC/Pt复合物,其中光照法制备得到的复合物Pt-SiC-P在紫外可见光下的产氢性能最好,Pt负载量为质量分数0.2％时复合物在紫外光下的产氢能力达到75μmol·h-1·g-1,是纯SiC的15倍.Pt的负载不仅有效分离了光生电子和空穴,还减小了SiC的禁带宽度.0.2％Pt-SiC-P复合物多次循环,均保持良好的产氢活性.
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