以正硅酸乙酯(TEOS)和丙醇锆Zr(Ⅳ)-propoxide为先驱体,HAc作为螯合剂,采用溶胶-凝胶工艺制备了不同锆含量(XZr)的一系列SiO2-ZrO2块材,用旋涂法制备了硅基薄膜,并经FTIR表征.折射率测试表明,当XZr≤20%时,Zr能够进入Si-O-Si网络,有效的调控材料的折射率.当XZr>20%时,由于HAc对Zr的螯合作用使丙醇锆无法充分水解,而主要以配合物的形式存在于材料中,导致了薄膜严重龟裂,折射率偏离线性变化;研究获得了旋涂工艺参数对硅基SiO2-ZrO2薄膜厚度的调控规律.
参考文献
[1] | Zevin M;Reisfeld R .Preparation and Properties of Active Waveguides Based on Zirconia Glasses[J].OPTICAL MATERIALS,1997,8:37-41. |
[2] | Ben-Nissan B;Martin D .Multilayer Sol-Gel Zirconia Coatings on 316 Stainless Steel[J].Surface and Coatings Technology,1996,86:153-158. |
[3] | Minoru I;Atsushi M;Tomoyuki M et al.Growth Rate of Yttria-Stabilized Zirconia Thin Films Formed by Electrochemical Vapour-Deposition Using NiO as an Oxygen Source:Ⅱ. Effect of the Porosity of NiO Substrate[J].Solid State Ionics,1997,104:303. |
[4] | Qinyuan Zhang;Jun Shen;Jue Wang;Guangming Wu;Lingyan Chen .Sol-gel derived ZrO_2-SiO_2 highly reflective coatings[J].International journal of inorganic materials,2000(4):319-323. |
[5] | Zhan Z Q;Zeng H C .A Catalyst-Free Approach for Sol-Gel Synthesis of Highly Mixed ZrO2-SiO2 Oxides[J].Journal of Non-Crystalline Solids,1999,243:26-38. |
[6] | Luna-Moreno D;De la Rosa-Cruz E;Cuevas F J et al.Refractive Index Measurement of Pure and Er3+-Doped ZrO2-SiO2 Sol-Gel Film by Using the Brewster Angle Technique[J].Optical Materials,2002,19:275. |
[7] | Giorgetti E;Margheti G;Sottini S et al.Dye-Doped ZirconiaBased Ormosil Planer Waveguides:Optical Properties and Surface Morphology[J].Journal of Non-Crystalline Solids,1999,255:193-198. |
[8] | Yu Y.;Cao YZ.;Hu XF.;Wang XP. .Study on the structure and properties of ZrO2 buffer layers on stainless steel by XRD, IR and AES[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2001(3/4):260-264. |
[9] | Baraldi A.;Capelletti R.;Casalboni M.;Mora C.;Pavesi M.;Pizzoferrato R.;Prosposito P.;Sarcinelli F. .Effects of composition and catalyst on the optical properties of ZrO2-based Ormosil films[J].Journal of Non-Crystalline Solids: A Journal Devoted to Oxide, Halide, Chalcogenide and Metallic Glasses, Amorphous Semiconductors, Non-Crystalline Films, Glass-Ceramics and Glassy Composites,2003(3):231-240. |
[10] | Lopez T.;Gomez R.;Novaro O.;Figueras F.;Armendariz H.;Navarrete J. .PREPARATION OF SOL-GEL SULFATED ZRO2-SIO2 AND CHARACTERIZATION OF ITS SURFACE ACIDITY[J].Applied Catalysis, A. General: An International Journal Devoted to Catalytic Science and Its Applications,1995(2):217-232. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%