中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Syntheses of fully sulfonated polyaniline nano-networks and its application to the direct electrochemistry of cytochrome c

文献类型:期刊论文

作者Zhang L ; Jiang X ; Niu L ; Dong SJ
刊名biosensors & bioelectronics
出版日期2006
卷号21期号:7页码:1107-1115
关键词FERRICYTOCHROME-C DOPED POLYANILINE GOLD ELECTRODES HORSE ACID PROTEINS ANILINE GROWTH POLYMERIZATION REDUCTION
ISSN号0956-5663
通讯作者dong sj
中文摘要fully sulfonated polyaniline nano-particles, nano-fibrils and nano-networks have been achieved for the first time by electrochemical homopolymerization of orthanilic acid using a three-step electrochemical deposition procedure in a mixed solvent of acetonitrile (acn) and water. the diameter of the uniform nano-particles is about 60nm, and the nano-fibrils can be organized in two-dimensional (21)) or three-dimensional (313) non-periodic networks with good electrical contact. average distance between contacts is about 850 and 600 nm for a 2d and 3d system, respectively. the details of the poly(orthanilic acid) (poa) nano-structure were examined with a field emission scanning electron microscope (sem). the structure and properties of poa were characterized with ftir, uv-vis and electrochemical methods. the 3d poa nano-networks coated platinum electrode gave a direct electrochemical behavior of horse heart cytochrome c (cyt c) immobilized on this electrode surface, a pair of well-defined redox waves with formal potential (e-ol) of -0.032 v (versus ag/agcl) was achieved. the interaction between cyt c and poa makes the formal potential shift negatively compared to that of cyt c in solution. spectrophotometric and electrochemical methods were used to investigate the interaction of cyt c with poa.
收录类别SCI
语种英语
WOS记录号WOS:000234644400015
公开日期2010-08-17
源URL[http://ir.ciac.jl.cn/handle/322003/16079]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Zhang L,Jiang X,Niu L,et al. Syntheses of fully sulfonated polyaniline nano-networks and its application to the direct electrochemistry of cytochrome c[J]. biosensors & bioelectronics,2006,21(7):1107-1115.
APA Zhang L,Jiang X,Niu L,&Dong SJ.(2006).Syntheses of fully sulfonated polyaniline nano-networks and its application to the direct electrochemistry of cytochrome c.biosensors & bioelectronics,21(7),1107-1115.
MLA Zhang L,et al."Syntheses of fully sulfonated polyaniline nano-networks and its application to the direct electrochemistry of cytochrome c".biosensors & bioelectronics 21.7(2006):1107-1115.

入库方式: OAI收割

来源:长春应用化学研究所

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