Origin of Surface Morphology Variation During Pulsed Laser Deposition of YBa2Cu3O7 Superconducting Films

被引:8
作者
Pysarenko, Serhiy V. [1 ]
Pan, Alexey V. [1 ]
Dou, Shi X. [1 ]
机构
[1] Univ Wollongong, Inst Superconducting & Elect Mat, Wollongong, NSW 2522, Australia
基金
澳大利亚研究理事会;
关键词
TEMPERATURE DEPENDENCE; THIN-FILMS; ABLATION; ENHANCEMENT; IMPEDANCE; DYNAMICS; DENSITY; QUALITY;
D O I
10.1109/TASC.2010.2092404
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The dependence of properties in YBa2Cu3O7 (YBCO) films grown by pulsed laser deposition at different distances from the target to a substrate has been systematically studied. The target to substrate distance D-TS is shown to enable simple means for tunability of the critical current density and microstructure of the YBCO films. The variation of structural and electromagnetic properties in the films as a function of D-TS has been explained in terms of laser plume propagation model and thin film formation mechanism.
引用
收藏
页码:3179 / 3183
页数:5
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