Electrocatalytic reduction of coreactant by highly loaded dendrimer-encapsulated palladium nanoparticles for sensitive electrochemiluminescent immunoassay

被引：35

作者：

Deng, Shengyuan ^{[1
]}

Lei, Jianping ^{[1
]}

Huang, Yin ^{[1
]}

Yao, Xiaonan ^{[1
]}

Ding, Lin ^{[1
]}

Ju, Huangxian ^{[1
]}

机构：

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

来源：

CHEMICAL COMMUNICATIONS | 2012年 / 48卷 / 73期

基金：

中国国家自然科学基金;

关键词：

QUANTUM DOTS; CARBON NANOHORNS; CANCER; IMMUNOSENSOR; PROTEINS;

D O I：

10.1039/c2cc34221a

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Dendrimer-encapsulated palladium nanoparticles anchored on a carbon nanohorn were designed as a nonenzymatic tracing tag for sensitive quantum dot-based electrochemiluminescent immunoassay by electrocatalytic reduction of dissolved O-2 as the coreactant.

引用

收藏

页码：9159 / 9161

页数：3

相关论文

共 20 条

[1] Palladium nanoclusters deposited on single-walled carbon nanohorns [J].

Bekyarova, E ;

Hashimoto, A ;

Yudasaka, M ;

Hattori, Y ;

Murata, K ;

Kanoh, H ;

Kasuya, D ;

Iijima, S ;

Kaneko, K .

JOURNAL OF PHYSICAL CHEMISTRY B, 2005, 109 (09) :3711-3714

[2] Dendrimers and nanotubes: a fruitful association [J].

Caminade, Anne-Marie ;

Majoral, Jean-Pierre .

CHEMICAL SOCIETY REVIEWS, 2010, 39 (06) :2034-2047

[3] Fast catalytic and electrocatalytic oxidation of sodium borohydride on palladium nanoparticles and its application to ultrasensitive DNA detection [J].

Das, Jagotamoy ;

Kim, Heonjo ;

Jo, Kyungmin ;

Park, Kang Hyun ;

Jon, Sangyong ;

Lee, Kwangyeol ;

Yang, Haesik .

CHEMICAL COMMUNICATIONS, 2009, (42) :6394-6396

[4] Signal amplification by adsorption-induced catalytic reduction of dissolved oxygen on nitrogen-doped carbon nanotubes for electrochemiluminescent immunoassay [J].

Deng, Shengyuan ;

Hou, Zhentao ;

Lei, Jianping ;

Lin, Dajie ;

Hu, Zheng ;

Yan, Feng ;

Ju, Huangxian .

CHEMICAL COMMUNICATIONS, 2011, 47 (44) :12107-12109

[5] Intrinsic peroxidase-like activity of ferromagnetic nanoparticles [J].

Gao, Lizeng ;

Zhuang, Jie ;

Nie, Leng ;

Zhang, Jinbin ;

Zhang, Yu ;

Gu, Ning ;

Wang, Taihong ;

Feng, Jing ;

Yang, Dongling ;

Perrett, Sarah ;

Yan, Xiyun .

NATURE NANOTECHNOLOGY, 2007, 2 (09) :577-583

[6] Semiconductor quantum dots for bioanalysis [J].

Gill, Ron ;

Zayats, Maya ;

Willner, Itamar .

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2008, 47 (40) :7602-7625

[7] Clinical importance of preoperative carcinoembryonic antigen and carbohydrate antigen 19-9 levels in gastric cancer [J].

Ishigami, S ;

Natsugoe, S ;

Hokita, S ;

Che, XM ;

Tokuda, K ;

Nakajo, A ;

Iwashige, H ;

Tokushige, M ;

Watanabe, T ;

Takao, S ;

Aikou, T .

JOURNAL OF CLINICAL GASTROENTEROLOGY, 2001, 32 (01) :41-44

[8] Enzyme-quantum dots architecture for highly sensitive electrochemiluminescence biosensing of oxidase substrates [J].

Jiang, Hui ;

Ju, Huangxian .

CHEMICAL COMMUNICATIONS, 2007, (04) :404-406

[9] Single Atom Hot-Spots at Au-Pd Nanoalloys for Electrocatalytic H2O2 Production [J].

Jirkovsky, Jakub S. ;

Panas, Itai ;

Ahlberg, Elisabet ;

Halasa, Matej ;

Romani, Simon ;

Schiffrin, David J. .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2011, 133 (48) :19432-19441

[10] Dual Signal Amplification of Glucose Oxidase-Functionalized Nanocomposites as a Trace Label for Ultrasensitive Simultaneous Multiplexed Electrochemical Detection of Tumor Markers [J].

Lai, Guosong ;

Yan, Feng ;

Ju, Huangxian .

ANALYTICAL CHEMISTRY, 2009, 81 (23) :9730-9736