期刊論文
學年 | 100 |
---|---|
學期 | 1 |
出版(發表)日期 | 2011-11-01 |
作品名稱 | A complementary electrochromic system based on a Prussian blue thin film and a heptyl viologen solution |
作品名稱(其他語言) | |
著者 | Lin, Chiao-Fen; Hsu, Chih-Yu; Lo, Hwa-Chiang; Lin, Cheng-Lan; Chen, Lin-Chi; Ho, Kuo-Chuan |
單位 | 淡江大學化學工程與材料工程學系 |
出版者 | Amsterdam: Elsevier BV * North-Holland |
著錄名稱、卷期、頁數 | Solar Energy Materials and Solar Cells 95(11), pp.3074–3080 |
摘要 | A complementary electrochromic device (ECD) based on a Prussian blue (PB) thin film and a heptyl viologen (HV(BF4)2) solution was assembled and studied. An equal-volume mixture of deionized water and isopropanol solution saturated with potassium ions was used as the electrolyte solution. The structure of a PB-HV(BF4)2-based ECD (PHECD) can be formulated as (ITO/PB/HV(BF4)2 in solution/ITO), and can be switched reversibly between blue and colorless states. The time required to darken the device depends on the applied potential and the charge capacity of the PB film. A blue film was formed evenly on the bare ITO surface by deposition of HV+ during darkening of the PHECD. Under application of 0 V, it took a longer time to bleach the PHECD, due to re-oxidation and diffusion of the HV+ species back into the solution. A maximum transmittance window of 59% was obtained at 609 nm with the operating potentials of 1.0 V for darkening and 0 V for bleaching. No pre-darkening or pre-bleaching of the electrodes was needed for assembly of the PHECD. |
關鍵字 | Complementary; Electrochromic device; Heptyl viologen; Prussian blue |
語言 | en |
ISSN | 0927-0248 |
期刊性質 | 國外 |
收錄於 | SCI |
產學合作 | |
通訊作者 | |
審稿制度 | |
國別 | NLD |
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/987654321/54966 ) |