CN@NiS-Cu2S复合材料的制备及其催化性能分析

XIE Chenghao,GUO Hongxu,CHEN Zhangxu

Journal of Zhangzhou Teachers College(Natural Science Edition)(2023)

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Abstract
采用高温固相法一步合成了碳氮掺杂的双金属硫化物复合材料CN@NiS-Cu2S,并通过X-射线衍射(XRD)、扫描电子显微镜(SEM)、X-射线光电子能谱(XPS)和BET比表面积测试对所制备的复合材料进行结构表征.在NaBH4助催化剂存在下,研究其在降解水体中对硝基苯酚、有机染料(甲基橙和亚甲基蓝)及Cr(Ⅵ)催化活性.研究结果表明:该复合材料具有显著的催化还原活性,催化还原对硝基苯酚的催化效果可与贵金属复合物相媲美,有望用于实际水体催化降解有机及无机污染物.
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Key words
NiS-Cu2S,catalytic reduction,phenolic pollutants,organic dyes,Cr(Ⅵ)
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