Electrocatalytic activity of polymer-stabilized silver nanoclusters for hydrogen peroxide reduction

作者: Bang Lin Li , Jing Rong Chen , Hong Qun Luo , Nian Bing Li

DOI: 10.1016/J.JELECHEM.2013.08.001

关键词:

摘要: Abstract Silver nanoclusters (AgNCs) synthesized by using polyethyleneimine as a stabilizing scaffold have been confirmed novel material to exhibit high electrocatalytic activity for the reduction of hydrogen peroxide in this paper. The electrochemical sensor was originally prepared based on excellent at polyethyleneimine-templated silver modified glassy carbon electrode (PEI/AgNCs–GCE). To achieve optimum peroxide, pH buffer solution and concentration immobilizing AgNCs were optimized. Under conditions, PEI/AgNCs–GCE revealed highly linear response H 2 O 10–1440 μmol L −1 with detection limit 1.8 μmol L . Compared some nanoparticles electrodes, exhibited better lower determination

参考文章(31)
Seetharamaiah Nandini, Seetharamaiah Nalini, Revanasiddappa Manjunatha, Sangaraju Shanmugam, Neelagund S E, Jose Savio Melo, Gurukar Shivappa Suresh, Electrochemical biosensor for the selective determination of hydrogen peroxide based on the co-deposition of palladium, horseradish peroxidase on functionalized-graphene modified graphite electrode as composite Journal of Electroanalytical Chemistry. ,vol. 689, pp. 233- 242 ,(2013) , 10.1016/J.JELECHEM.2012.11.004
L. Konig, I. Rabin, W. Schulze, G. Ertl, Chemiluminescence in the Agglomeration of Metal Clusters Science. ,vol. 274, pp. 1353- 1354 ,(1996) , 10.1126/SCIENCE.274.5291.1353
Guangqing Xu, Samuel B. Adeloju, Yucheng Wu, Xinyi Zhang, Modification of polypyrrole nanowires array with platinum nanoparticles and glucose oxidase for fabrication of a novel glucose biosensor. Analytica Chimica Acta. ,vol. 755, pp. 100- 107 ,(2012) , 10.1016/J.ACA.2012.09.037
Alicia. Brestovisky, Emilia. KirowaEisner, Janet. Osteryoung, Direct and titrimetric determination of hydrogen peroxide by reverse pulse polarography Analytical Chemistry. ,vol. 55, pp. 2063- 2066 ,(1983) , 10.1021/AC00263A013
Jeffrey T. Petty, Jie Zheng, Nicholas V. Hud, Robert M. Dickson, DNA-templated Ag nanocluster formation. Journal of the American Chemical Society. ,vol. 126, pp. 5207- 5212 ,(2004) , 10.1021/JA031931O
Zhikun Wu, Eric Lanni, Wenqian Chen, Mark E. Bier, Danith Ly, Rongchao Jin, High Yield, Large Scale Synthesis of Thiolate-Protected Ag7 Clusters Journal of the American Chemical Society. ,vol. 131, pp. 16672- 16674 ,(2009) , 10.1021/JA907627F
Lynn A Peyser, Amy E Vinson, Andrew P Bartko, Robert M Dickson, Photoactivated Fluorescence from Individual Silver Nanoclusters Science. ,vol. 291, pp. 103- 106 ,(2001) , 10.1126/SCIENCE.291.5501.103
Michael L. Neidig, Jaswinder Sharma, Hsin-Chih Yeh, Jennifer S. Martinez, Steven D. Conradson, Andrew P. Shreve, Ag K-Edge EXAFS Analysis of DNA-Templated Fluorescent Silver Nanoclusters: Insight into the Structural Origins of Emission Tuning by DNA Sequence Variations Journal of the American Chemical Society. ,vol. 133, pp. 11837- 11839 ,(2011) , 10.1021/JA202797W
Guoliang Liu, Da-Qian Feng, Tianfeng Chen, Dan Li, Wenjie Zheng, DNA-templated formation of silver nanoclusters as a novel light-scattering sensor for label-free copper ions detection Journal of Materials Chemistry. ,vol. 22, pp. 20885- 20888 ,(2012) , 10.1039/C2JM35236B