2 条结果 关键词:4-巯基苯硼酸 ×

Sandwich-type biosensor for the detection of α2,3-sialylated glycans based on fullerene-palladium-platinum alloy and 4-mercaptophenylboronic acid nanoparticle hybrids coupled with Au-methylene blue-MAL signal amplification.

Biosensors & bioelectronics 2018 Yuan Q, He J, Niu Y, Chen J 等 7 人

α2,3-唾液酸化糖链(α2,3-sial-Gs)是癌症早期诊断的重要肿瘤标志物。本研究开发了一种新型三明治型电化学生物传感器,利用4-巯基苯硼酸(4-MPBA)构建分子识别体系,通过其硼原子与α2,3-sial-Gs中Neu5Ac酰胺基配位形成B-O键实现捕获。氨基功能化富勒烯负载钯铂双金属合金纳米晶(n-C60-PdPt)修饰玻...

Electrochemical recognition for sugars on the chitosan-poly(diallyldimethylammonium chloride)-nano-Prussian blue/nano-Au/4-mercaptophenylboronic acid modified glassy carbon electrode.

Bioprocess and biosystems engineering 2010 Bian XZ, Luo HQ, Li NB

本文制备了一种用于糖类检测的新型安培生物传感器。以玻璃碳电极为基底,先修饰壳聚糖(CS)和多聚二甲基二烯丙基氯化铵(PDDA)保护的普鲁士蓝(PB)纳米粒子,再在其表面组装金纳米粒子(nano-Au),最后通过硫-金键将4-巯基苯硼酸(MPBA)自组装到金纳米粒子表面,构建自组装电极。采用透射电子显微镜(TEM)和紫外-可见吸收光谱...