期刊論文
學年 | 100 |
---|---|
學期 | 2 |
出版(發表)日期 | 2012-07-01 |
作品名稱 | Preparation and characterization of TiO2 sols and their UV-cured hybrid thin films on plastic substrates |
作品名稱(其他語言) | |
著者 | Chang, Chao-Ching; Cheng, Liao-Ping; Lin, Chia-Ying; Yu, Yang-Yen |
單位 | 淡江大學化學工程與材料工程學系 |
出版者 | New York: Springer New York LLC |
著錄名稱、卷期、頁數 | Journal of Sol-Gel Science and Technology 63(1), pp.30-35 |
摘要 | In this research, TiO2 sols were synthesized via a sol–gel reaction at room temperature followed by heating under reflux. Hybrid thin films were prepared using the TiO2 sols and dipentaerythritol hexacrylate on poly(methyl methacrylate) substrates via spin coating followed by UV-curing. The images of transmission electron microscopy (TEM) and results of dynamic light scattering (DSL) showed that some originally synthesized TiO2 nanoparticles aggregated while many small-sized (~5 nm) TiO2 nanoparticles still existed after reflux heating. The synthesized TiO2 sols showed poor photocatalytic ability, which might avoid degradation of organic moieties in the hybrids. The refractive indices of the hybrid thin films were increased from 1.66 to 1.82 while the water contact angles on the thin films were increased from 70.2° to 87.7° with the increment of TiO2 content. Increasing the heating time of the TiO2 sol resulted in an increase in the refractive index and contact angle. |
關鍵字 | |
語言 | en |
ISSN | 0928-0707; 1573-4846 |
期刊性質 | 國外 |
收錄於 | SCI |
產學合作 | |
通訊作者 | Chang, Chao-Ching |
審稿制度 | 是 |
國別 | USA |
公開徵稿 | |
出版型式 | ,紙本 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/89116 ) |