基于石墨烯量子点的荧光传感器在谷胱甘肽和半胱氨酸检测中的应用研究

来源 :第八届上海国际分析化学研讨会 | 被引量 : 0次 | 上传用户:lc813
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  我们合成了一种荧光性能较好的石墨烯量子点(GQDs)。苯醌作为一种经典的猝灭剂,对GQDs有较强的猝灭作用,猝灭强度与苯醌浓度在0-50 μmol/L呈线性关系。半胱氨酸(Cys)和谷胱甘肽(GSH)对GQDs/BQ猝灭体系有还原作用,使被猝灭的GQDs荧光恢复。
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