In this study,Tungsten Oxide(WO_3)thin films were prepared by Chemical Spray Pyrolysis(CSP)and Spin Coating(SC)techniques and it was investigated effects of technique and parameter on the films.WO_3 thin films were de...In this study,Tungsten Oxide(WO_3)thin films were prepared by Chemical Spray Pyrolysis(CSP)and Spin Coating(SC)techniques and it was investigated effects of technique and parameter on the films.WO_3 thin films were deposited on ITO(Indium Tin Oxide)coated glasses.The structural,optical and electrochromic properties of the WO_3 thin films were characterized by XRD,SEM,UV,and CV measurements.The sharpest(200)peak was observed in the XRD spectra and optical band gaps were calculated around 2.6～3.1 eVvia UV-Vis spectra for all of the samples.Micro fibrous reticulated surface(filamentous like)morphology for the films deposited by CSP technique and smooth surface morphology with high optical transmittance for the film deposited by SC Technique were obtained from SEM images.In addition to these results,it was revealed that all the samples exhibit good electrochromic performance.展开更多
基金supported by Erzincan University Scientific Research Project(Project No:09.02.01)and Tübitak-Bideb National Scholarship Program for PhD S tudent
文摘In this study,Tungsten Oxide(WO_3)thin films were prepared by Chemical Spray Pyrolysis(CSP)and Spin Coating(SC)techniques and it was investigated effects of technique and parameter on the films.WO_3 thin films were deposited on ITO(Indium Tin Oxide)coated glasses.The structural,optical and electrochromic properties of the WO_3 thin films were characterized by XRD,SEM,UV,and CV measurements.The sharpest(200)peak was observed in the XRD spectra and optical band gaps were calculated around 2.6～3.1 eVvia UV-Vis spectra for all of the samples.Micro fibrous reticulated surface(filamentous like)morphology for the films deposited by CSP technique and smooth surface morphology with high optical transmittance for the film deposited by SC Technique were obtained from SEM images.In addition to these results,it was revealed that all the samples exhibit good electrochromic performance.
