2 条结果 关键词:逐层自组装 ×

Development of a piezoelectric immunosensor for matrix metalloproteinase-1 detection.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference 2009 Soumetz FC, Pastorino L, Ruggiero C

本文报道了一种基于石英晶体微天平(QCM)的压电免疫传感器,用于检测人基质金属蛋白酶-1(MMP-1)。作者采用逐层自组装(LBL)技术,在 AT 切型 5 MHz 石英晶体表面依次沉积阳离子聚二甲基二烯丙基氯化铵(PDDA)和阴离子聚苯乙烯磺酸盐(PSS)形成多层前驱膜,再沉积 PDDA/抗 MMP-1 单克隆抗体层,使抗体以侧向...

Sensing Escherichia coli O157:H7 via frequency shift through a self-assembled monolayer based QCM immunosensor.

Journal of Zhejiang University. Science. B 2008 Wang LJ, Wu CS, Hu ZY, Zhang YF 等 6 人

本研究基于特异性免疫识别与高灵敏质量检测,开发了一种用于检测大肠杆菌 O157:H7 的石英晶体微天平(QCM)生物传感器。以 16-巯基十六酸(MHDA)作为合适表面活性剂,在 QCM 金表面形成自组装单分子层,随后与 N-羟基丁二酰亚胺(NHS)酯反应生成活性界面,用于特异性固定抗 E. coli O157:H7 抗体。目标菌与...