PEO) x-(V 0.85Mo 0.15) 2O 5 (x=0,0.5,1.0) nanocomposite films were prepared by a modified sol-gel method.The structure of the films was analyzed by XRD,and the DC electrical conductivity.Cyclic voltammogram a...PEO) x-(V 0.85Mo 0.15) 2O 5 (x=0,0.5,1.0) nanocomposite films were prepared by a modified sol-gel method.The structure of the films was analyzed by XRD,and the DC electrical conductivity.Cyclic voltammogram and optical spectral transmittance were investigated.The results show that the (V 0.85Mo 0.15) 2O 5 xerogel has a layered structure and its interlayer space increased from 1.3181 nm at x=0 to 1.7897 nm at x= 1.0.The introduction of MoO 3 improved the DC electrical conductivities of the films due to the generation of V 4+ to maintain the electrical neutrality of the oxides.PEO intercalated in the interlayer of (V 0.85Mo 0.15) 2O 5 oxides has interaction with the oxides,enhancing the amount of Li+ ions inserted into the interlayer of the oxides.Moreover,the intercalation of PEO into the interlayer of (V 0.85Mo 0.15) 2O 5 oxides improved the cathodic electrochromic property in near ultraviolet region and anodic electrochromic property in visible range.展开更多
文摘PEO) x-(V 0.85Mo 0.15) 2O 5 (x=0,0.5,1.0) nanocomposite films were prepared by a modified sol-gel method.The structure of the films was analyzed by XRD,and the DC electrical conductivity.Cyclic voltammogram and optical spectral transmittance were investigated.The results show that the (V 0.85Mo 0.15) 2O 5 xerogel has a layered structure and its interlayer space increased from 1.3181 nm at x=0 to 1.7897 nm at x= 1.0.The introduction of MoO 3 improved the DC electrical conductivities of the films due to the generation of V 4+ to maintain the electrical neutrality of the oxides.PEO intercalated in the interlayer of (V 0.85Mo 0.15) 2O 5 oxides has interaction with the oxides,enhancing the amount of Li+ ions inserted into the interlayer of the oxides.Moreover,the intercalation of PEO into the interlayer of (V 0.85Mo 0.15) 2O 5 oxides improved the cathodic electrochromic property in near ultraviolet region and anodic electrochromic property in visible range.