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5. Selective DNA detection at Zeptomole level based on coulometric measurement of gold nanoparticle-me

Selective DNA detection at Zeptomole level based on coulometric measurement of gold nanoparticle-me

来源 :中国科学：化学英文版 | 被引量 : 0次 | 上传用户：haludahuaidan

【摘 要】

：

A selective DNA sensing with zeptomole detection level is developed based on coulometric measurement of gold nanoparticle (AuNPs)-mediated electron transfer (ET

【作 者】

：

WANG Wei YUAN XiaQing LIU XuHu 

【机 构】

：

KeyLaboratoryofAppliedSurfaceandColloidChemistry,SchoolofChemistryandChemicalEngineering

【出 处】

：

中国科学：化学英文版

【发表日期】

：

2013年7期

【关键词】

：

DNA检测 自组装单层膜 金纳米粒子 电子转移 库仑 介导 计量 测水 DNA sensor  coulometric  hairpin DNA  DNA-Au 

【基金项目】

：

the financial support from The National Nature Science Foundation of China (21175089 and 20805029),,Program for Changjiang Scholars and Innovative Research Team in University (IRT 1070)

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A selective DNA sensing with zeptomole detection level is developed based on coulometric measurement of gold nanoparticle (AuNPs)-mediated electron transfer (ET) across a self-assembled monolayer on the gold electrode. After immobilization of a thiolated

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