Enhanced photoelectrochemical aptasensing platform based on exciton energy transfer between CdSeTe alloyed quantum dots and SiO2@Au nanocomposites

被引：57

作者：

Fan, Gao-Chao ^{[1
]}

Zhu, Hua ^{[1
]}

Shen, Qingming ^{[2
]}

Han, Li ^{[1
,2
]}

Zhao, Ming ^{[1
]}

Zhang, Jian-Rong ^{[1
,3
]}

Zhu, Jun-Jie ^{[1
]}

机构：

[1] Nanjing Univ, Sch Chem & Chem Engn, State Key Lab Analyt Chem Life Sci, Nanjing 210093, Jiangsu, Peoples R China

[2] Nanjing Univ Posts & Telecommun, Inst Adv Mat, Nanjing 210046, Jiangsu, Peoples R China

[3] Nanjing Univ, Jinling Coll, Sch Chem & Life Sci, Nanjing 210089, Jiangsu, Peoples R China

来源：

CHEMICAL COMMUNICATIONS | 2015年 / 51卷 / 32期

基金：

中国国家自然科学基金;

关键词：

SIGNAL AMPLIFICATION STRATEGY; PLASMON INTERACTIONS; NANOPARTICLES; IMMUNOSENSOR; IMMUNOASSAY; DNA; ASSEMBLIES; ELECTRODE; ORIGIN; DONOR;

D O I：

10.1039/c5cc01935d

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

High-efficient exciton energy transfer between CdSeTe alloyed quantum dots and SiO2@Au nanocomposites was applied to develop an enhanced photoelectrochemical aptasensing platform with ultrahigh sensitivity, good selectivity, reproducibility and stability.

引用

页码：7023 / 7026

页数：4

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