Fabrication and characterization of nanoelectrode arrays formed via block copolymer self-assembly

被引:131
作者
Jeoung, E
Galow, TH
Schotter, J
Bal, M
Ursache, A
Tuominen, MT
Stafford, CM
Russell, TP
Rotello, VM [1 ]
机构
[1] Univ Massachusetts, Dept Chem, Amherst, MA 01003 USA
[2] Univ Massachusetts, Dept Phys, Amherst, MA 01003 USA
[3] Univ Massachusetts, Dept Polymer Sci & Engn, Amherst, MA 01003 USA
关键词
D O I
10.1021/la010531g
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A novel approach to highly ordered and modular nanoelectrode arrays (NEAs) has been developed using block copolymer self-assembly. Variable scan rate cyclic voltammetry studies were performed to characterize the NEA. At low scan rates, the NEA behaves similar to a macroelectrode, while at high scan rates the nanoelectrodes act independently. This is an important feature for real-time in vivo sensing and other electroanalytical applications.
引用
收藏
页码:6396 / 6398
页数:3
相关论文
共 36 条
[31]   ENZYME NANOBAND ELECTRODES [J].
WANG, J ;
NASER, N ;
RENSCHLER, CL .
ANALYTICAL LETTERS, 1993, 26 (07) :1333-1346
[32]  
WIGHTMAN RM, 1981, ANAL CHEM, V53, P1125
[33]   Separation of pinhole and tunneling electron transfer processes at self-assembled polymeric monolayers on gold electrodes [J].
Yang, DH ;
Zi, MX ;
Chen, BS ;
Gao, ZQ .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1999, 470 (02) :114-119
[34]   Thiocholesterol on gold: A nanoporous molecular assembly [J].
Yang, ZP ;
Engquist, I ;
Kauffmann, JM ;
Liedberg, B .
LANGMUIR, 1996, 12 (07) :1704-1707
[35]  
Zhang XJ, 1999, ELECTROANAL, V11, P945, DOI 10.1002/(SICI)1521-4109(199909)11:13<945::AID-ELAN945>3.3.CO
[36]  
2-Z