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Conductive composite particles synthesized via pickering emulsion polymerization using conductive latex of poly(3,4-ethylenedioxythiophene) (PEDOT) as stabilizer

類別:期刊論文

學年 / 學期:100-2

出版日期:2012-02-01 00:00:00

著者:Wu, Chieh-Han; Chiu, Wen-Yen; Don, Trong-Ming

單位:淡江大學化學工程與材料工程學系

出版者:London: Elsevier Ltd

著錄名稱、卷期、頁數:Polymer 53(5), pp.1086–1092

摘要:In this research, poly(3,4-ethylenedioxythiophene) (PEDOT) nanoparticles less than 100 nm were synthesized first and applied as the solid stabilizer for producing PEDOT-polystyrene (PEDOT-PSt) composite latex by Pickering emulsion polymerization. The results showed that most PEDOT nanoparticles adhered to the PSt core particles having the size from 100 to 250 nm. By casting the latex, the obtained PEDOT-PSt film had a surface resistance of 4–5 kΩ/□, almost the same as the pure PEDOT film, though its PEDOT content was only 6.2 wt%. Those PEDOT nanoparticles in the outer layer could contact with one another, forming a continuous network as the conductive passageway. Furthermore, soft latex particles of poly(styrene-co-butyl acrylate), P(St-BA), were synthesized and mixed with the conducting rigid PEDOT-PSt latex for improving the toughness and transparency of the casting film. A critical point at about 2 wt% of PEDOT content in the PEDOT-PSt/P(St-BA) film was observed in the surface resistance measurement.

關鍵字:Pickering emulsion polymerization; PEDOT; Conductive film

語言:en

ISSN:0032-3861

期刊性質:國外

收錄於:SCI

通訊作者:Chiu, Wen-Yen; Don, Trong-Ming

國別:GBR

出版型式:紙本