[4] Norma R. de Tacconi, C. R. Chenthamarakshan, Kelly L. Wouters. Composite WO3-TiO2 films prepared by pulsed electrodeposition: morphological aspects and electrochromic behavior[J]. J. Electroanalytical Chemistry, 2004, 566: 249～256

[6] J. Gottsche, A. Hinsch, V. Wittwer. Electrochromic mixed WO3-TiO2 thin films produced by sputtering and the sol-gel technique: A comparison[J]. Sol. Energy Mater. Sol. Cells, 1993, 31(3): 415

[7] Zhongchun Wang, Xingfang Hu. Electrochromic properties of TiO2-doped WO3 films spin-coated from Ti-stabilized peroxotungstic acid[J]. Electrochimica Acta, 2001, 46: 1951～1956

[8] Bouziane Yebka, Brigitte Pecquenard, Christian Julien et al.. Electrochemical Li+ insertion in WO3-xTiO2 mixed oxides[J]. Solid State Ionics, 1997, 104: 169～175

[9] Satoshi Hashimoto, Hideki Matsuoka. Lifetime of amorphous WO3-TiO2 thin films[J]. Thin Films J. Electrochem. Soc., 1991, 138(8) : 2403～2408

[11] Y. A. Yang, J. N. Yao. Microstructural properties of an electrochromic WO3 thin film[J]. J. Physics and Chemistry of Solids, 2000, 61: 647～650

[12] P. Delichere, P. Falaras, M. Forment et al.. Electro-chromism in anodic WO3 films 1: Preparation and physicochemical properties of films in the virgin and colored states[J]. Thin Solid Films, 1988, 161: 35～46