【24h】

BALLISTIC MAGNETORESISTANCE FOR MAGNETIC, CHEMICAL SENSING

机译:磁性,化学感应的磁悬浮磁阻

获取原文
获取原文并翻译 | 示例

摘要

This paper reviews our results on ballistic magnetoresistance (BMR) in ferromagnetic nanocontacts electrodeposited between bulk wire or microfabricated templates. Large BMR effect of several thousand percent can be observed in these contacts in fields of only a few hundred oersteds at room temperature. There are many intricacies and subtleties in the highly interesting BMR phenomenon; the effect itself is highly delicate and small distinctions in experiments can mean the difference between observing or disguising it. Our recent results on single-atom ballistic conductors show the electronic origin of the BMR effect, and also provide incontrovertible evidence against magnetostriction and other possible artifacts. Finally, we describe a novel method to electronically study the synthesis of a single molecule at the quantum level at room temperature using metallic ballistic quantum conductors.
机译:本文综述了我们在电沉积在散装金属丝或微型模板之间的铁磁纳米触点中的防弹磁阻(BMR)结果。在室温下仅几百奥斯特的场中,可以在这些触点中观察到数千%的大BMR效应。高度有趣的BMR现象有许多复杂性和微妙之处。效果本身非常微妙,实验中的微小差异可能意味着观察或掩饰之间的差异。我们最近在单原子弹道导体上的研究结果表明了BMR效应的电子起源,也为磁致伸缩和其他可能的伪像提供了无可争议的证据。最后,我们描述了一种新颖的方法,用于使用金属弹道量子导体在室温下以电子水平研究单个分子的合成。

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