All-solid-state electrochromic window of prussian blue and electrodeposited WO3 film with poly(ethylene oxide) gel electrolyte

被引:42
作者
Su, LY [1 ]
Wang, H [1 ]
Lu, ZH [1 ]
机构
[1] Southeast Univ, Natl Lab Mol & Biomol Elect, Nanjing 210018, Peoples R China
基金
中国国家自然科学基金;
关键词
electrochromic windows; polymer electrolytes; prussian blue; tungsten oxide;
D O I
10.1016/S0254-0584(98)00141-2
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
An all-solid-state electrochromic window (SEW) employing prussian blue and electrodeposited WO, film with poly(ethylene oxide) (PEO) gel electrolyte with high conductivity (2 mS/cm) has been fabricated. The SEW has been found to have excellent electrochromism and memory characteristics. The W 4f core level of WO3 film at different levels of coloration has been investigated using X-ray photoelectron spectroscopy (XPS). W 4f peaks become broader after coloration. Composite structures of W 4f peaks have been attributed to the existence of different final states, screened by different numbers of W 5d electrons. (C) 1998 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:266 / 270
页数:5
相关论文
共 20 条
[1]   LI ION CONDUCTIVE ELECTROLYTES BASED ON POLY(VINYL CHLORIDE) [J].
ALAMGIR, M ;
ABRAHAM, KM .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1993, 140 (06) :L96-L97
[2]  
ARMAND MB, 1978, Patent No. 4303748
[3]  
ASHRIT PV, 1992, P SOC PHOTO-OPT INS, V1728, P232, DOI 10.1117/12.130529
[4]   Low-voltage electrochromic device for photovoltaic-powered smart windows [J].
Bechinger, C ;
Bullock, JN ;
Zhang, JG ;
Tracy, CE ;
Benson, DK ;
Deb, SK ;
Branz, HM .
JOURNAL OF APPLIED PHYSICS, 1996, 80 (02) :1226-1232
[5]   Photoelectrochemical studies of an ion conducting polymer(PEO) semiconductor (Si) junction [J].
Bhattacharya, B ;
Upadhyaya, HM ;
Chandra, S .
SOLID STATE COMMUNICATIONS, 1996, 98 (07) :633-638
[6]  
CHEN J, 1995, P SOC PHOTO-OPT INS, V2531, P134
[7]  
Christie AM, 1996, J APPL ELECTROCHEM, V26, P255, DOI 10.1007/BF00242094
[8]   A comparison of the electrochromic properties of WO3 films intercalated with H+, Li+ and Na+ [J].
Dini, D ;
Decker, F ;
Masetti, E .
JOURNAL OF APPLIED ELECTROCHEMISTRY, 1996, 26 (06) :647-653
[9]  
DON D, 1996, J APPL ELECTROCHEM, V26, P647
[10]  
FAUGHNAN BW, 1975, RCA REV, V36, P177