%0 Journal Article %T All-Solid-Thin Film Electrochromic Devices Consisting of Layers ITO / NiO / ZrO2 / WO3 / ITO %A K.J.£¿Patel %A M.S.£¿Desai %A C.J.£¿Panchal %A H.N.£¿Deota %J Journal of Nano- and Electronic Physics %D 2013 %I Sumy State University %X We have prepared an all-solid-thin film electrochromic device (ECD), consisting of layers ITO / NiO / ZrO2 / WO3 / ITO using the PVD method. The WO3 is used as an electrochromic layer, NiO as an ion-storage layer, and ZrO2 as a solid electrolyte layer in the all-solid-thin film ECD. The optical transmittance varied between 3-59 %. The device shows the coloration and bleaching time of 120 s and 2 s, respectively, with a good memory effect and desirable cycle-life. %K Physical vapor deposition %K Electrochromic device %K Transmission modulatio %U http://jnep.sumdu.edu.ua/download/numbers/2013/2/articles/jnep_2013_V5_02023.pdf