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Preparation of micropatterned polyaniline thin films with enhanced electrochromic properties by electrostatic field-assisted potentiostatic deposition

類別:期刊論文

學年 / 學期:104-2

出版日期:2016-02-01 00:00:00

著者:C.-L. Lin; L.-J. Liao

著錄名稱、卷期、頁數:Solar Energy Materials and Solar Cells 145(1), p.54-60

摘要:Micropatterned polyaniline (mPani) thin films on indium tin oxide (ITO) conducting substrates are prepared by the electrostatic field-assisted potentiostatic deposition (ESaPD) and their electrochromic (EC) properties are investigated in this study. The mPani thin films can be directly electrodeposited onto the ITO substrates under the influence of a patterned electrostatic field induced by a micropatterned electrostatic film through contact electrification. It is found that the mPani thin film has faster coloring/bleaching responses, small enhancement in transmittance modulation ability and higher coloration efficiency than the non-patterned Pani thin film prepared with the same deposition time. Electrochemical impedance spectroscopy analysis indicates that the charge-transfer resistance of the mPani thin film is smaller than that of the non-patterned Pani thin film, and which could be the reason for the enhancement of the EC properties of the mPani thin film.

關鍵字:Polyaniline;Micropattern;Electrochromic material;Electrostatic field

語言:en

ISSN:0927-0248

期刊性質:國外

收錄於:SCI

通訊作者:C.-L. Lin

審稿制度:

國別:NLD

出版型式:電子版,紙本