3 条结果 关键词:羧基化多壁碳纳米管 ×

A DNA biosensor based on gold nanoparticle decorated on carboxylated multi-walled carbon nanotubes for gender determination of Arowana fish.

Bioelectrochemistry (Amsterdam, Netherlands) 2017 Saeedfar K, Heng LY, Chiang CP

本研究通过酸氧化、超声和紫外辐照对多壁碳纳米管(MWCNTs)进行羧基化修饰,并在微波辐照下将约15 nm金纳米颗粒(GNPs)负载于羧基化MWCNT表面,形成GNP-MWCNTCOOH复合修饰层,再将其沉积于碳浆丝网印刷电极(SPE)上,构建用于DNA检测的电化学生物传感器。巯基化单链DNA探针通过硫-金相互作用固定于金纳米颗粒表...

Amperometric biosensors based on carboxylated multiwalled carbon nanotubes-metal oxide nanoparticles-7,7,8,8-tetracyanoquinodimethane composite for the determination of xanthine.

Talanta 2017 Dalkıran B, Esra Erden P, Kılıç E

本研究比较了两种基于羧基化多壁碳纳米管(c-MWCNTs)、金属氧化物纳米粒子(MONPs,Co3O4或Fe3O4)、7,7,8,8-四氰基对二甲苯(TCNQ)和壳聚糖(CHIT)复合膜构建的黄嘌呤安培生物传感器。黄嘌呤氧化酶(XOD)通过N-乙基-N'-(3-二甲基氨基丙基)碳二亚胺(EDC)和N-羟基丁二酰亚胺(NHS)化学共价...

An improved amperometric L-lactate biosensor based on covalent immobilization of microbial lactate oxidase onto carboxylated multiwalled carbon nanotubes/copper nanoparticles/polyaniline modified pencil graphite electrode.

Enzyme and microbial technology 2017 Dagar K, Pundir CS

本研究构建了一种改进的安培法 L-乳酸生物传感器,将来源于 Pediococcus 菌种的乳酸氧化酶(LOx)共价固定于电沉积在铅笔石墨电极(PGE)表面的羧基化多壁碳纳米管(cMWCNT)/铜纳米粒子(CuNPs)/聚苯胺(PANI)杂化膜上。酶电极经循环伏安法(CV)、扫描电镜(SEM)、傅里叶变换红外光谱(FTIR)和电化学阻...