LaAlO3/KTaO3（111）界面超导的单轴应变调控研究

被引：0
|
作者：
杨文龙
赵强
王雪妍
陈星宇
陈美慧
朱芳慧
陈承雪
聂家财
机构：
[1] 北京师范大学物理学系
来源：
北京师范大学学报(自然科学版) | 2023年 / 59卷 / 06期
关键词：
LaAlO3/KTaO3; 界面超导; 单轴应变;
D O I：
10.12202/j.0476-0301.2023191
中图分类号：
O511.3 [];
学科分类号：
摘要：
将单轴应变技术应用于非晶LaAlO3/KTaO3 （111）界面超导的调控研究，结果表明，在■晶向上超导临界转变温度随拉伸应变的增大而增大，随压缩应变的增大而减小.弹性电阻率系数的居里-外斯型发散表明KTaO3界面超导具有各向异性.这对于理解KTaO3界面体系超导的物理本质具有十分重要的科学意义.
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收藏
页码：887 / 892
页数：6
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