光还原制备石墨烯-硫化钼RGO—MoSx产氢催化剂
王静, 张慧慧, 高雨季, 叶晨, 冯科, 陈彬, 张丽萍, 佟振合, 吴骊珠
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引用次数: 0
光还原制备石墨烯-硫化钼RGO—MoSx产氢催化剂
本文以石墨烯氧化物(GO)和硫代钼酸铵((NH4)2MoS4)为前体,曙红(EY)和三乙醇胺(TEOA)为光敏单元和电子牺牲体,通过一种环境友好的光还原方法原位制备了石墨烯一硫化钼(RGO-MoSx)产氢催化剂。RGO-MoSx表现出高效的催化产氢活性,石墨烯的引入使其催化产氢效率提高至原来的2.10倍。通过傅里叶红外光谱(FTIR)、拉曼光谱(Raman)、透射电子显微镜(TEM)和X射线光电子能谱(XPS)表征,证实了RGO-MoSx的组成、结构及形貌特征。
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