Flexible UV-Ozone-Modified Carbon Nanotube Electrodes for Neuronal Recording

被引:32
作者
Hsu, Hui-Lin [1 ]
Teng, I-Ju [2 ]
Chen, Yung-Chan [3 ]
Hsu, Wei-Lun [4 ]
Lee, Yu-Tao [5 ]
Yen, Shiang-Jie [1 ]
Su, Huan-Chieh [1 ]
Yeh, Shih-Rung [6 ]
Chen, Hsin [3 ]
Yew, Tri-Rung [1 ]
机构
[1] Natl Tsing Hua Univ, Dept Mat Sci & Engn, Hsinchu 30013, Taiwan
[2] Natl Chiao Tung Univ, Dept Mat Sci & Engn, Hsinchu 30013, Taiwan
[3] Natl Tsing Hua Univ, Inst Elect Engn, Hsinchu 30013, Taiwan
[4] Natl Tsing Hua Univ, Dept Life Sci, Hsinchu 30013, Taiwan
[5] Natl Tsing Hua Univ, Inst NanoEngn & MicroSyst, Hsinchu 30013, Taiwan
[6] Natl Tsing Hua Univ, Inst Mol Med, Hsinchu 30013, Taiwan
关键词
MICROELECTRODE ARRAYS; STIMULATION; INTERFACES; DNA; DEVICES; NERVES; CORTEX;
D O I
10.1002/adma.200903413
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Carbon nanotubes were grown on flexible polyimide substrates at temperatures below 400 degrees C as electrodes for extracellularly neuronal recording. The electrical charge-transfer and electrochemical properties of such CNT electrodes were enhanced by UV-ozone exposure, which induced the formation of C-O, C=O, and O-C=O bonds and reduced the CNT/electrolyte interfacial impedance while increasing the interfacial capacitance.
引用
收藏
页码:2177 / +
页数:6
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