水热法制备α-Fe2O3/还原氧化石墨烯复合材料:快速探测和有效降解水体污染物

来源 :全国环境纳米技术及生物效应学术研讨会 | 被引量 : 0次 | 上传用户：liuleizishen

【摘要】

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【作者】

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张利利包志伟于欣欣戴鹏朱进吴明在李广刘先松孙兆奇陈昶乐

【机构】

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安徽大学物理与材料科学学院,合肥 230601 中国科学技术大学高分子科学与工程系,合肥 2300

【出处】

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全国环境纳米技术及生物效应学术研讨会

【发表日期】

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2016年7期

【关键词】

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还原氧化石墨烯α-Fe2O3光催化表面增强拉曼散射

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　　水体污染物的检测与有效去除是水环境科学中一项极为重要的研究课题。鉴于以往的探测和去除手段,很难将两者集成在一个体系上面。因此,集检测和有效去除于一体的材料体系是亟需开发的。这里我们报道了一种水热法制备还原氧化石墨烯(reduced graphene oxide,rGO)/α-Fe2O3 复合材料体系,该体系既可以利用rGO 的表面拉曼增强散射效应(surface-enhanced Raman scattering,SERS)来探测水体中的污染物,又可以利用rGO 在可见光光照下可以有效分离α-Fe2O3 电子空穴对来增强其光催化能力,实现了集探测和降解于一体的功能。

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水热法制备α-Fe2O3/还原氧化石墨烯复合材料:快速探测和有效降解水体污染物

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