Preparation of Eun+x∶SiO2 Thin Film by Sol-gel Method and Its Property
WANG Haifeng1,2, WANG Ruoxuan1, DONG Yungu1, LIU Xin1
1 College of Materials Science and Engineering, Donghua University, Shanghai 201620; 2 Engineering Research Center of Advanced Glass Manufacturing Technology, Ministry of Education, Donghua University, Shanghai 201620
Abstract: Eu doping SiO2 (Eun+x∶SiO2) thin films were prepared by sol-gel method, and the molar ratio of Eu to SiO2 were 5%, 10%, 15% and 20% respectively. The structure and properties of the films were studied by X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FT-IR), microscopic Vickers hardness tester, universal testing machine and contact angle measuring instrument. The results show that the Eu doping can make the film easier to crystallize, and it can improve the sample transmittance significantly, improve the bending strength of the sample and raise its hardness. Eu doping can also further improve the hydrophilic of the film. However, excessive Eu doping (the molar ratio of Eu to SiO2 is greater than 10%) can have an adverse effect on the film.
王海风, 王若轩, 董云谷, 刘鑫. 溶胶-凝胶法制备Eun+x∶SiO2薄膜及其性能研究[J]. 材料导报, 2019, 33(Z2): 165-168.
WANG Haifeng, WANG Ruoxuan, DONG Yungu, LIU Xin. Preparation of Eun+x∶SiO2 Thin Film by Sol-gel Method and Its Property. Materials Reports, 2019, 33(Z2): 165-168.
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