通过溶胶-凝胶方法在硼硅酸盐玻璃表面制备了掺银TiO2薄膜,通过XRD,XPS和紫外可见漫发射光谱对薄膜中TiO2晶相、Ti和Na元素的配位状态与相对含量等性能进行了分析.实验发现,银离子的加入不仅有利于控制TiO2晶相的长大,宽化TiO2的吸收带隙,使薄膜的吸收边"蓝移",而且对玻璃表面Na2O的渗透有抑制作用,避免了由于Na2O渗透形成Na2O·TiO2及板钛矿结构,降低TiO2的光催化性能.
参考文献
| [1] | Harizanov O.;Harizanova A. .Development and investigation of sol-gel solutions for the formation of TiO2 coatings[J].Solar Energy Materials and Solar Cells: An International Journal Devoted to Photovoltaic, Photothermal, and Photochemical Solar Energy Conversion,2000(2):185-195. |
| [2] | Andriainarivelo M;Corriu R;Mutin P;Vioux A.[J].Chemistry of Materials,1997(09):1098. |
| [3] | Imai Hiroaki;Hirashima Hiroshi;Awazu Koichi .[J].Thin Solid Films,1999,351(01):91-94. |
| [4] | 邱法斌;徐宝琨 .High Pressure Effect on Nanocrystaline BaTiO3 and Its Humidity Sensitive Properties[J].功能材料,1999,30(03):242-248. |
| [5] | Sunada Kayano;Kikuchi Yoshihiko;Hashimoto Kazuhito;Fujishuma Akira .[J].Environmental Science and Technology,1998,32(05):726-728. |
| [6] | Kawashita M;Tsuneyama S;Miyaji F;Kokubo T;Kozuka H;Yamamoto K .Antibacterial silver-containing silica glass prepared by sol-gel method.[J].Biomaterials,2000(4):393-398. |
| [7] | Foyle W O.Antimicrobial Activities of Material Elements[J].Microbiol Ser,1997(03):387-419. |
| [8] | Paz Y.;Rabenberg L.;Heller A.;Luo Z. .PHOTOOXIDATIVE SELF-CLEANING TRANSPARENT TITANIUM DIOXIDE FILMS ON GLASS[J].Journal of Materials Research,1995(11):2842-2848. |
| [9] | 何超,于云,周彩华,胡行方.Ag/TiO2薄膜结构和光催化性能研究[J].无机材料学报,2002(05):1025-1033. |
| [10] | 朱永法,张利,王莉,付艳,曹立礼.不锈钢基底上TiO2薄膜型光催化剂的制备和化学结构[J].化学学报,2000(04):467-472. |
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%