Preparation of TiO2 thin film on SiO2 glass by a spin coating–pyrolysis process

Autor: Young-Sun Jeon, Jun-Hyung Ahn, Byung-Hoon Kim, Kyu-Seog Hwang, Ju-Hyun Jeong, Kyoung-Ok Jeon
Rok vydání: 2006
Předmět:
Zdroj: Ceramics International. 32:223-225
ISSN: 0272-8842
DOI: 10.1016/j.ceramint.2005.01.016
Popis: Highly transparent titanium oxide thin films were prepared on silica glass from a titanium naphthenate precursor. Films prefired at 500 °C for 30 min were heat-treated at 600 °C for 30 min in air. High resolution X-ray diffraction analysis was used for characterizing the crystallinity of the TiO2 film. A sharp absorption edge of the TiO2 film was observed. The estimated energy band gap for the film is larger than that of single crystal.
Databáze: OpenAIRE