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Abstract:
采用化学共沉淀法制备四氧化三铁(Fe_3O_4)磁性纳米粒子(MNPs),依次用3-氨基丙基三乙氧基硅烷(APTS)、丁二酸酐(SAH)对Fe_3O_4MNPs表面进行修饰,得到羧基功能化的核壳型磁性纳米粒子(Fe_3O_4@APTS·SAH MNPs),分别采用透射电镜(TEM)、磁滞回线、X射线光电子能谱(XPS)和傅里叶红外光谱(FTIR)对其进行了表征。将此纳米粒子修饰在自制的磁性玻碳电极(MGCE)表面,用1-(3-二氨基丙基)-3-乙基碳二亚胺盐酸盐(EDC)和N-羟基琥珀酰亚胺(NHS)活化纳米粒子表面的羧基,通过与氨基的共价交联,将抗微囊藻毒素-(亮氨酸-精氨酸)(MCLR)抗...
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分析化学
Year: 2016
Issue: 05
Volume: 44
Page: 760-766
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 11
Affiliated Colleges: