3 条结果 关键词:动态光散射 ×

A simple and rapid creatinine sensing via DLS selectivity, using calix[4]arene thiol functionalized gold nanoparticles.

Talanta 2016 Sutariya PG, Pandya A, Lodha A, Menon SK

本文报道一种基于杯[4]芳烃功能化金纳米粒子(AuNPs)的肌酐(creatinine)现场比色检测方法。金纳米粒子和对叔丁基杯[4]芳烃采用微波辅助法合成,并进一步制备对磺酸基-25,27-双(二甲氧基二甲基硫代)-26,28-二甲氧基杯[4]芳烃(pSDSC4)包覆的AuNPs(pSDSC4-AuNPs)。该方法利用肌酐-NH基...

Ligation Chain Reaction based gold nanoparticle assembly for ultrasensitive DNA detection.

Biosensors & bioelectronics 2014 Yin H, Huang X, Ma W, Xu L 等 7 人

本文报道一种基于连接链式反应(LCR)诱导金纳米颗粒(AuNPs)组装的简单、超灵敏DNA生物传感器。以LCR引起的AuNPs颜色与粒径变化作为指示信号,利用合成DNA 10倍系列稀释作为目标物,UV-Vis吸收法在0.01–1000 fM范围内线性,检出限为1.5 aM;动态光散射(DLS)在0.01–10,000 fM范围内线性...

A novel calix[4]arene thiol functionalized silver nanoprobe for selective recognition of ferric ion with nanomolar sensitivity via DLS selectivity in human biological fluid.

Nanoscale 2013 Pandya A, Sutariya PG, Lodha A, Menon SK

针对过渡金属离子尤其是三价铁离子(Fe3+)在人体生物流体中痕量检测的需求,本文报道了一种基于杯[4]芳烃硫醇功能化银纳米探针的高选择性、超灵敏 Fe3+ 识别方法。作者采用微波辅助法合成银纳米颗粒(AgNPs),并用 p-磺酸基-25,27-双(三乙氧基三乙硫基)-26,28-二乙氧基杯[4]芳烃(p-STEC4)通过 Ag–S ...