| 沉积温度对YBCO薄膜取向的影响 |
| |
| 引用本文： | 张华,王书明,冯校亮,杨坚.沉积温度对YBCO薄膜取向的影响[J].低温物理学报,2009(3). |
| |
| 作者姓名： | 张华 王书明 冯校亮 杨坚 |
| |
| 作者单位： | 北京有色金属研究总院超导材料研究中心;国家有色金属质量监督检验中心; |
| |
| 基金项目： | 国家科技部(项目编号:NKBRSG-G1999064602);;国家自然科学基金(项目编号:10674005,10174003,90303008)资助的课题~~ |
| |
| 摘 要： | 采用脉冲激光沉积技术(PLD)在SrTiO3(100)单晶衬底上制备YBCO薄膜,用X射线对薄膜的取向和织构进行表征,用扫描电子显微镜(SEM)对薄膜的表面形貌进行观察.实验主要研究了衬底温度对薄膜外延取向的影响,结果表明在770℃温度下制备的YBCO有较多的a轴晶粒生成,在800℃温度下制备的YBCO是纯的c轴取向,且平均面内φ扫描半高宽(FWHM)为1.2°,超导转变宽度(△Tc)为0.9K.
|
| 关 键 词： | YBCO PLD 织构 a轴晶粒 |
INFLUENCE OF SUBSTRARTE TEMPERATURE ON EPITAXIAL GROWTH OF YBCO FILM |
| |
| ZHANG Hua WANG Shu-ming FENG Xiao-liang YANG Jian Superconducting Materials Research Center,General Research Institute for Non-Ferrous Metals,Beijing National Center of Analysis for nonferrous metals & Electronic Material,Beijing.INFLUENCE OF SUBSTRARTE TEMPERATURE ON EPITAXIAL GROWTH OF YBCO FILM[J].Chinese Journal of Low Temperature Physics,2009(3). |
| |
| Authors: | ZHANG Hua WANG Shu-ming FENG Xiao-liang YANG Jian Superconducting Materials Research Center General Research Institute for Non-Ferrous Metals Beijing National Center of Analysis for nonferrous metals & Electronic Material Beijing |
| |
| Institution: | ZHANG Hua1 WANG Shu-ming2 FENG Xiao-liang1 YANG Jian1 1Superconducting Materials Research Center,General Research Institute for Non-Ferrous Metals,Beijing 100088 2National Center of Analysis for nonferrous metals & Electronic Material,Beijing 100088 |
| |
| Abstract: | |
| |
| Keywords: | YBCO PLD texture a-axis |
| 本文献已被 CNKI 等数据库收录！ |
|
