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本文利用纳米金的局域表面等离子体共振效应实现对水杨酸的检测,当水杨酸存在时,水杨酸可通过氢键作用改变纳米金颗粒之间的距离,从而改变纳米金在溶液中的状态,从而实现水杨酸的可视化检测.该方法简单快速,选择性较好,有望用于实际样品中水杨酸的可视化检测.
硫代乙醇酸钠修饰纳米金探针可视化检测水杨酸
【摘 要】
：
本文利用纳米金的局域表面等离子体共振效应实现对水杨酸的检测,当水杨酸存在时,水杨酸可通过氢键作用改变纳米金颗粒之间的距离,从而改变纳米金在溶液中的状态,从而实现水杨酸的可视化检测.该方法简单快速,选择性较好,有望用于实际样品中水杨酸的可视化检测.
【机 构】
：
山西大学 化学化工学院,太原 030006 中国科学院大学 化学与化工学院,北京 101408
【出 处】
：
中国化学会第十九届全国有机分析及生物分析学术研讨会
【发表日期】
：
2017年4期
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