Simple Preparation of Poly(3,4-ethylenedioxythiophene):Poly(styrenesulfonate) Modified Electrode for Application in sensing and biosensing devices
Poly(3,4-ethylenedioxy-thiophene):polystyrenesulfonic acid (PEDOT:PSS),a commercially available aqueous conducting polymer,as the electrode modified material for the development of sensing and biosensing devices has not been widely reported due to its swelling and disintegration in aqueous solution.For this purpose,A poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) modified electrode was facilely fabricated for the electrochemical detection of catechol.1-butyl-3-methylimidazolium hexafluorophosphate,one of hydrophobic ionic liquids,was used for secondary dopant and enhancer to improve the water-resistance and the electrochemical properties of PEDOT:PSS polymer film.The as-prepared PEDOT:PSS modified electrode exhibited the pronounced water-stability and good sensing performance,which make PEDOT:PSS as an interesting candidate of the electrode modified material for application in sensing and biosensing devices in the near future.
conducting polymers poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) hydrophobic ionic liquids biosensor electrochemical determination application
Yangping Wen Yuanyuan Yao Long Zhang Jingkun Xu Haohua He
Jiangxi Key Laboratory of Organic Chemistry,Jiangxi Science and Technology Normal University,Nanchan Jiangxi Key Laboratory of Organic Chemistry,Jiangxi Science and Technology Normal University,Nanchan Key Laboratory of Crop Physiology,Ecology and Genetic Breeding,Ministry of Education,Key Laboratory
国际会议
太原
英文
17-22
2012-01-13(万方平台首次上网日期,不代表论文的发表时间)