期刊論文
學年 | 99 |
---|---|
學期 | 2 |
出版(發表)日期 | 2011-06-15 |
作品名稱 | Preparation and characterization of poly(3,4-ethylenedioxythiophene)–poly(styrene sulfonate) composite thin films highly loaded with platinum nanoparticles |
作品名稱(其他語言) | |
著者 | Chang, Chao-Ching; Jiang, Ming-Tai; Chang, Chen-Liang; Lin, Cheng-Lan; |
單位 | The Energy and Opto-Electronic Materials Research Center 淡江大學化學工程與材料工程學系 |
出版者 | Lausanne: Elsevier S.A. |
著錄名稱、卷期、頁數 | Materials Chemistry and Physics 127(3), pp.440-445 |
摘要 | In this work, we propose a simple and efficient, low-temperature (∼120 °C) process to prepare transparent thin films of poly(3,4-ethylenedioxythiophene)–poly(styrenesulfonate) (PEDOT:PSS) loaded with high concentration (up to 22.5 wt%) of platinum (Pt) nanoparticles. Firstly, an improved polyol method was modified to synthesize nano-sized (∼5 nm) and mono-dispersed Pt particles. These nanoparticles were incorporated into the matrix of PEDOT:PSS thin films via a spin coating/drying procedure. The electrochemical activities of the PEDOT:PSS thin film modified electrodes with respect to the I−/I3− redox reactions were investigated. It was found that the modified electrode of PEDOT:PSS thin film containing 22.5 wt% Pt exhibited the electrochemical activity comparable to the conventional Pt thin film electrode, suggesting that this electrode has good potential to serve as a counter electrode in dye-sensitized solar cells. |
關鍵字 | Composite materials; Thin films; Chemical synthesis; Electrochemical properties |
語言 | en |
ISSN | 0254-0584 |
期刊性質 | 國外 |
收錄於 | SCI |
產學合作 | |
通訊作者 | Chang, Chao-Ching |
審稿制度 | 是 |
國別 | CHE |
公開徵稿 | |
出版型式 | 紙本 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/99714 ) |