One-pot solvothermal synthesis of ZnTe/RGO nanocomposites and enhanced visible-light photocatalysis

来源 :Chinese Chemical Letters | 被引量 : 0次 | 上传用户:TomasZhang_888
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Zinc telluride/reduced graphene oxide(ZnTe/RGO) nanocomposites are synthesized by a one-pot, facile,solvothermal process using hydrazine hydrate as the reducing agent. Hydrazine hydrate not only promoted the formation of ZnTe nanoparticles but also reduced GO to RGO. The formation of ZnTe/RGO is demonstrated by different techniques. In addition, the experimental results suggest a possible formation mechanism of these nanocomposites. Finally, due to the transfer of the photo-generated electrons between ZnTe and RGO resulting in low electrons/holes recombination, the as-prepared nanocomposites of ZnTe/RGO exhibited strongly enhanced photocatalytic activity for the bleaching of methyl blue(MB)dye under visible light irradiation. Zinc telluride / reduced graphene oxide (ZnTe / RGO) nanocomposites are synthesized by a one-pot, facile, solvothermal process using hydrazine hydrate as the reducing agent. Hydrazine hydrate not only promoted the formation of ZnTe nanoparticles but also reduced GO to RGO. formation of ZnTe / RGO is demonstrated by different techniques. Finally, due to the transfer of the photo-generated electrons between ZnTe and RGO resulting in low electrons / holes recombination, the as-prepared nanocomposites of ZnTe / RGO strongly degraded photocatalytic activity for the bleaching of methyl blue (MB) dye under visible light irradiation.
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