Formation of highly-oriented and polycrystalline lanthanum nickelate films by a spin coating-pyrolysis process

被引:19
作者
Hwang, KS
Min, SS
Park, YJ
机构
[1] Nambu Univ, Sch Gen Educ, Kwangsan Gu, Kwangju 506302, South Korea
[2] Chonnam Natl Univ, Sch Dent, Dept Dent Mat, Dong Gu, Kwangju 501190, South Korea
[3] Chonnam Natl Univ, Sch Dent, Dent Mat Res Inst, Dong Gu, Kwangju 501190, South Korea
关键词
X-ray diffraction; spin coating-pyrolysis technique; metal naphthenates;
D O I
10.1016/S0257-8972(00)01123-3
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
LaNiO3 films were prepared by a spin coating-pyrolysis technique on various substrates using metal naphthenates as starting materials. By X-ray diffraction theta -2 theta scan, highly oriented LaNiO3 films with smooth surface were prepared on SrTiO3 (100) and LaAlO3(012) substrates, while the films on sapphire (0001) and polycrystalline Y2O3-doped ZrO2 exhibited random orientation. The highly-oriented LaNiO3 films on SrTiO3(100) and LaAlO3(012) showed a good metallic character. In this study, we conclude that lattice-mismatches between films and substrates used affect him properties such as crystallization, surface morphology and resistivity. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:205 / 208
页数:4
相关论文
共 15 条
[1]   CRYSTALLOGRAPHIC STUDIES OF PEROVSKITE-LIKE COMPOUNDS .2. RARE EARTH ALUMINATES [J].
GELLER, S ;
BALA, VB .
ACTA CRYSTALLOGRAPHICA, 1956, 9 (11) :1019-1025
[2]   X-ray diffraction studies of epitaxial La0.5Sr0.5CoO3 thin films prepared by the dipping-pyrolysis process [J].
Hwang, K ;
Lee, H ;
Ryu, H ;
Lim, Y ;
Yamaguchi, I ;
Manabe, T ;
Kumagai, T ;
Mizuta, S .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1999, 38 (11) :6489-6490
[3]   Chemical and structural changes of hydroxyapatite films by using a sol-gel method [J].
Hwang, K ;
Lim, Y .
SURFACE & COATINGS TECHNOLOGY, 1999, 115 (2-3) :172-175
[4]   Sol-gel derived hydroxyapatite films on alumina substrates [J].
Hwang, K ;
Song, J ;
Kang, B ;
Park, Y .
SURFACE & COATINGS TECHNOLOGY, 2000, 123 (2-3) :252-255
[5]   Effect of substrate material on the crystallinity and epitaxy of Pb(Zr,Ti)O3 thin films [J].
Hwang, KS ;
Manabe, T ;
Nagahama, T ;
Yamaguchi, I ;
Kumagai, T ;
Mizuta, S .
THIN SOLID FILMS, 1999, 347 (1-2) :106-111
[6]   Preparation of epitaxial Pb(Zr,Ti)O-3 thin films on Nb-doped SrTiO3 (100) substrates by dipping-pyrolysis process [J].
Hwang, KS ;
Manabe, T ;
Yamaguchi, I ;
Kumagai, T ;
Mizuta, S .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1997, 36 (08) :5221-5225
[7]   Epitaxial growth of Bi4Ti3O12 thin films on LaAlO3(012) and MgO(100) by dipping-pyrolysis process [J].
Hwang, KS ;
Kim, BH ;
Manabe, T ;
Yamaguchi, I ;
Kumagai, T ;
Mizuta, S .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, 1999, 38 (1A) :219-220
[8]  
LEE HT, 1996, J APPL PHYS, V80, P217
[9]  
Li AD, 1996, APPL PHYS LETT, V68, P1347, DOI 10.1063/1.115930
[10]  
MAISSEL LI, 1970, HDB THIN FILM TECHNO, P135