SOL GEL-DERIVED LEAD TITANATE FILMS

被引:85
作者
PHILLIPS, NJ
CALZADA, ML
MILNE, SJ
机构
[1] Division of Ceramics, School of Materials, University of Leeds, Leeds
关键词
D O I
10.1016/S0022-3093(05)80631-3
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
A new sol-gel system utilizing dihydroxy alcohols as solvents has been developed for the production of lead titanate films. The thickness of crack-free PbTiO3 layers after a single spin coating and firing is approximately 1 mum for a 5:1 solvent-Pb/Ti ratio. This represents a tenfold thickness increase over most sol-gel routes based on methoxyethanol solvent. Coatings with thickness up to approximately 4 mum may be prepared by repeated coating and low temperature annealing steps prior to firing at 600-700-degrees-C.
引用
收藏
页码:285 / 290
页数:6
相关论文
共 7 条
  • [1] Bradley D. C., 1978, METAL ALKOXIDES
  • [2] BRINKER CJ, 1990, SOL GEL SCI PHYSICS
  • [3] Budd K.D., 1986, MATER RES SOC S P, V73, P711
  • [4] FELD R, 1965, ORGANIC CHEM TITANIU, P69
  • [5] Guanghua Y, 1991, CERAM B, V70, P1173
  • [6] MODIFIED SOL-GEL PROCESS FOR THE PRODUCTION OF LEAD TITANATE FILMS
    MILNE, SJ
    PYKE, SH
    [J]. JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1991, 74 (06) : 1407 - 1410
  • [7] 1992, 6452 POWD DIFFR FIL