Highly Sensitive Graphene–Pt Nanocomposites Amperometric Biosensor and Its Application in Living Cell H2O2 Detection

作者: Yuanyuan Zhang , Xiaoyun Bai , Xuemei Wang , Kwok-Keung Shiu , Yanliang Zhu

DOI: 10.1021/AC5009699

关键词: Ascorbic acidElectrodeElectrochemistryGrapheneDetection limitOverpotentialChemistryAnalytical chemistryBiosensorScanning electron microscope

摘要: … Pt NPs on the electrode has also been optimized since low Pt deposit can lead to low coverage and thus poor catalysis, … Therefore, 6 μL of RGO (2.0 mg/mL) and 10 CV cycles for Pt NPs …

参考文章(46)
A TAHIROVIC, A COPRA, E OMANOVICMIKLICANIN, K KALCHER, A chemiluminescence sensor for the determination of hydrogen peroxide Talanta. ,vol. 72, pp. 1378- 1385 ,(2007) , 10.1016/J.TALANTA.2007.01.072
Mu-Yi Hua, Hsiao-Chien Chen, Cheng-Keng Chuang, Rung-Ywan Tsai, Jyh-Long Jeng, Hung-Wei Yang, Yaw-Terng Chern, The intrinsic redox reactions of polyamic acid derivatives and their application in hydrogen peroxide sensor. Biomaterials. ,vol. 32, pp. 4885- 4895 ,(2011) , 10.1016/J.BIOMATERIALS.2011.03.051
Fenghua Li, Jia Chai, Huafeng Yang, Dongxue Han, Li Niu, Synthesis of Pt/ionic liquid/graphene nanocomposite and its simultaneous determination of ascorbic acid and dopamine Talanta. ,vol. 81, pp. 1063- 1068 ,(2010) , 10.1016/J.TALANTA.2010.01.061
Yang Liu, Dawei Wang, Lei Xu, Haoqing Hou, Tianyan You, A novel and simple route to prepare a Pt nanoparticle-loaded carbon nanofiber electrode for hydrogen peroxide sensing Biosensors and Bioelectronics. ,vol. 26, pp. 4585- 4590 ,(2011) , 10.1016/J.BIOS.2011.05.034
Xiaoqiang Liu, Heqing Feng, Jiamei Zhang, Ruoxia Zhao, Xiuhua Liu, Danny K.Y. Wong, Hydrogen peroxide detection at a horseradish peroxidase biosensor with a Au nanoparticle-dotted titanate nanotube|hydrophobic ionic liquid scaffold. Biosensors and Bioelectronics. ,vol. 32, pp. 188- 194 ,(2012) , 10.1016/J.BIOS.2011.12.002
Yan Zhang, Congyu Wu, Xuejiao Zhou, Xiaochen Wu, Yongqiang Yang, Haixia Wu, Shouwu Guo, Jingyan Zhang, Graphene quantum dots/gold electrode and its application in living cell H2O2 detection Nanoscale. ,vol. 5, pp. 1816- 1819 ,(2013) , 10.1039/C3NR33954H
Martin Pumera, Graphene-based nanomaterials and their electrochemistry Chemical Society Reviews. ,vol. 39, pp. 4146- 4157 ,(2010) , 10.1039/C002690P
Ping Wu, Zhewei Cai, Yang Gao, Hui Zhang, Chenxin Cai, Enhancing the electrochemical reduction of hydrogen peroxide based on nitrogen-doped graphene for measurement of its releasing process from living cells. Chemical Communications. ,vol. 47, pp. 11327- 11329 ,(2011) , 10.1039/C1CC14419G