Electrical and Electrochromic Characterization of Poly (ethylene-oxide)/V2O5 Xerogel Films

2007 ◽  
Vol 124-126 ◽  
pp. 363-366 ◽  
Author(s):  
Ai Ping Jin ◽  
Quan Yao Zhu ◽  
Wen Chen ◽  
Victor L. Volkov ◽  
Galina S. Zakharova ◽  
...  

Vanadium pentoxide xerogel films intercalated by poly (ethylene oxide), PEO, were prepared using direct intercalation method via a sol-gel route. The electrical and electrochromic characterization of the films were conducted. The electrical properties along and across V-O layers have been evaluated. The results indicate that the proper amount of PEO can increase the electrical conductivity and charge density of the films. The electrochromism of the films upon lithium intercalation was investigated by ex-situ transmittance measurement. The films display a reversible multichromism (orange green blue) upon Li+ ion insertion/extraction.

2013 ◽  
Vol 785-786 ◽  
pp. 771-774
Author(s):  
Ai Ping Jin ◽  
Wen Chen ◽  
Quan Yao Zhu

The hybrid guest-host nanocomposite films based on poly (ethylene oxide) (PEO) and molybdenum doped vanadium pentoxide (V0.975Mo0.025)2O5nH2O were prepared by sol-gel and hydrothermal reaction via a two-part process. The electrical properties along and across V-O layers have been evaluated. The results indicate that the proper amount of PEO can increase the electrical conductivity of the films. The electrochromism of the films were investigated by cyclic voltammetry, the ex-situ transmission spectra and photographs. The films display a reversible multichromism (orangegreenbluebrown) upon Li+ion insertion/extraction.


2002 ◽  
Vol 12 (6) ◽  
pp. 1926-1929 ◽  
Author(s):  
Wen Chen ◽  
Qing Xu ◽  
Yong Sheng Hu ◽  
Li Qiang Mai ◽  
Quan Yao Zhu

Author(s):  
Ai Ping Jin ◽  
Quan Yao Zhu ◽  
Wen Chen ◽  
Victor L. Volkov ◽  
Galina S. Zakharova ◽  
...  

2004 ◽  
Vol 37 (18) ◽  
pp. 7064-7064
Author(s):  
Yumi Matsumiya ◽  
Nitash P. Balsara ◽  
John B. Kerr ◽  
Tadashi Inoue ◽  
Hiroshi Watanabe

2007 ◽  
Vol 227 (2) ◽  
pp. 1162-1175 ◽  
Author(s):  
L. Gitelman ◽  
M. Israeli ◽  
A. Averbuch ◽  
M. Nathan ◽  
Z. Schuss ◽  
...  

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