Advances in WO_3 electrochmic thin film prepared by Sol-Gel method
sun yu-feng~(1; 2); meng fan-li~2; huang xing-jiu~2; wang lian-chao~2; liu jin-huai~2 (1.dept of mech. engn.; anhui university of technology and science; wuhu 241000; china; 2.inst. of intell. mach.; chinese academy of science; hefei 230031; china.)