首页> 外文会议>International Conference on High Magnetic Fields in Semiconductor Physics; 20040802-06; Tallahassee,FL(US) >THE EFFECT OF THE MICROSCOPIC STATE OF A BALLISTIC RING ON THE AHARONOV-BOHM OSCILLATIONS TEMPERATURE DEPENDENCE
【24h】

THE EFFECT OF THE MICROSCOPIC STATE OF A BALLISTIC RING ON THE AHARONOV-BOHM OSCILLATIONS TEMPERATURE DEPENDENCE

机译:弹道环的微观状态对AHARONOV-BOHM振荡温度依赖性的影响

获取原文
获取原文并翻译 | 示例

摘要

In the present work we study the electron transport properties of small ( ≈ 100 nm) ring interferometers fabricated by the local anodic oxidation of a AlGaAs/GaAs heterostruc-tures containing 2D electron gas. Owing to the small size of the rings the Aharonov-Bohm (AB) oscillations in them can be observed at temperatures as high as 9 K. It has been found that the temperature dependence of AB oscillations amplitude in these rings is sensitive to the modification of the microscopic potential realization resulting from thermal recycling of the structure.
机译:在当前的工作中,我们研究了由包含2D电子气的AlGaAs / GaAs异质结构的局部阳极氧化制造的小型(≈100 nm)环形干涉仪的电子传输特性。由于环的尺寸小,可以在高达9 K的温度下观察到其中的Aharonov-Bohm(AB)振荡。已经发现,这些环中AB振荡幅度的温度依赖性对改变的敏感。结构热回收产生的微观潜力。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号