PREPARATION OF DIELECTRIC THIN-FILMS FROM PHOTOSENSITIVE SOL-GEL SOLUTION

被引:13
作者
SOYAMA, N
SASAKI, G
ATSUKI, T
YONEZAWA, T
OGI, K
机构
[1] Metallurgy and New Material Division, Central Research Institute, Mitsubishi Materials Corporation, Omiya, Saitama, 330
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS | 1994年 / 33卷 / 9B期
关键词
SOL-GEL; PHOTOSENSITIVITY; BST; THIN FILM; PATTERNING; UV IRRADIATION;
D O I
10.1143/JJAP.33.5268
中图分类号
O59 [应用物理学];
学科分类号
摘要
Fine-patterned BaxSr1-xTiO3 (BST) thin films were successfully fabricated from a photosensitive sol-gel solution by means of UV irradiation. This solution was prepared from barium acetate, strontium acetate, and titanium isopropoxide. BST gel films on substrates formed from the solution by spin-coating were irradiated with UV rays through a mask pattern and developed with a mixture of ethanol and water. The obtained patterns were a negative of the mask. The films were finally annealed for crystallization. The obtained films had perovskite structure and good properties.
引用
收藏
页码:5268 / 5271
页数:4
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