跳到主要导航 跳到搜索 跳到主要内容

Growth and physical properties of Ba1-xLaxSnO 3 films grown on SrTiO3 substrates by sol-gel method

  • East China Normal University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Perovskite-structured Ba1-xLaxSnO3 (x=0.04, 0.06, 0.08) (BLSO) films were epitaxially grown on SrTiO3 (001) substrates by a sol-gel method. The microstructure and surface of the films were analyzed by X-ray diffraction and atomic force microscopy, respectively. The results show that the films exhibit preferred orientation along the c-axis without cracks or voids. Optical properties were studied in a wide photon energy range between 1.1 and 5.9 eV by spectroscopic ellipsometry. It was found that the optical band gap of the BLSO films increases gradually from 3.42 to 3.73 eV with increasing La concentration.

源语言英语
主期刊名Eighth International Conference on Thin Film Physics and Applications
DOI
出版状态已出版 - 2013
活动8th International Conference on Thin Film Physics and Applications, TFPA 2013 - Shanghai, 中国
期限: 20 9月 201323 9月 2013

出版系列

姓名Proceedings of SPIE - The International Society for Optical Engineering
9068
ISSN(印刷版)0277-786X
ISSN(电子版)1996-756X

会议

会议8th International Conference on Thin Film Physics and Applications, TFPA 2013
国家/地区中国
Shanghai
时期20/09/1323/09/13

指纹

探究 'Growth and physical properties of Ba1-xLaxSnO 3 films grown on SrTiO3 substrates by sol-gel method' 的科研主题。它们共同构成独一无二的指纹。

引用此