石墨烯量子点的制备与表征

林新浩 已出版文章查询
林新浩
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1 张雨 已出版文章查询
张雨
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王伟军
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宁丞伟
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隋国超
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史德友
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1 董丽敏 已出版文章查询
董丽敏
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1哈尔滨理工大学材料学院,黑龙江哈尔滨,150040


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介绍了一种改进的溶剂热法制备石墨烯量子点(GQDs).该方法以N,N-二甲基甲酰胺(DMF)和氧化石墨烯(GO)作为溶剂和原料,过程中会对GO进行微波膨胀预处理,然后进行反应.分别采用紫外可见吸收、光致发光、红外、透射电镜对石墨烯量子点进行结构、形貌以及荧光性能的表征.通过该方法制备的GQDs的荧光发射光谱表明其具有可激发性且具有良好的荧光性能.

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语种: 中文   

基金哈尔滨理工大学大学生创新创业训练计划项目

关键词石墨烯量子点 微波 溶剂热


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