基于阴极合成和图形化Ru-MOFs的汞离子传感器研究

Micro/Nano Electronics and Intelligent Manufacturing(2020)

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Abstract
金属有机物骨架薄膜的可控生长能充分发挥其在电化学领域的应用潜力.以微机电(micro electro mechanical systems,MEMS)技术制备的微电极为基底,使用含有金属源和有机链团的混合溶液作为前驱溶液,通过阴极合成法实现了Ru-MOFs薄膜的制备和图形化.该方法简便、耗时短、条件温和,合成的Ru-MOFs与基底的粘附性好、不易脱落,并具有良好的导电性和电催化活性.采用该方法制备Ru-MOFs修饰的金微电极对汞离子具有较好的响应,在汞离子检测方面具有应用潜力,汞离子检测线性范围为0.1~5 ppb,检出限为0.08 ppb.
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