基于复合磁性纳米微粒修饰的一次性有机磷农药酶传感器
CHINESE JOURNAL OF ANALYTICAL CHEMISTRY(2009)
Abstract
本研究结合碳纳米管(CNTs),铁磁性氧化物复合材料-Fe_3O_4(核)/Au(壳)(GMP),ZrO_2等纳米粒子的独特性质,首先在GMP微粒上吸附乙酰胆碱酯酶(AChE),再通过磁力将其固定于含CNTs/ZrO_2/普鲁士蓝(PB)/Nafion(Nf)复合膜的SPCEs表面,制得新型有机磷(Ops)检测酶传感器,并用于白菜样品中OPs测定.
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