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- How long can a spin current retain its polarization in a semiconductor? 半导体内自旋电流的偏极化能维持多久?
- Using the method of density matrix, we get the rate equations about electron transport in the mesoscopic system derived form many body schrodinger equation. Makeing using of them, we obtain the spin current and charge current through the systems. 本文利用密度矩阵的方法,由多粒子体系的薛定谔方程,我们得到了微观体系中电子输运的几率方程,从而推导出通过量子点的自旋电流与电荷流的表达式。
- Here we propose to get amplified spin current in a cascade way by injecting hot electrons into a series of Rashba systems, which is similar to the multilayer structure in a cascade laser. 自旋晶体管的三个主要环节是自旋的注入、操控和探测, 相当于一般晶体管的源、栅和漏。本工作建议用级联注入热电子于拉什巴系统, 形成逐级放大的自旋流。
- These so-called spin-polarized electrons typically flow through some part of the device, forming a spin-polarized current, or spin current, that is highly analogous to a polarized beam of light. 这些所谓自旋偏极化的电子通常会流经装置里的某个部份,形成自旋偏极化电流,简称自旋流,它和偏振光束非常类似。
- Spin current of a single quantum well 单量子阱的自旋电流
- Proper definition of spin current in spin-orbit coupled systems 自旋-轨道耦合系统中的自旋流定义
- The lorry went into a spin on a patch of ice. 卡车在一片冰地上打滑了。
- Let's go for a spin in my new car. 坐我的新汽车兜一圈吧。
- Whirlpools are swallowing all the lotus flowers, to the dismay of the water nymphs. Scan the flowers for identical matches and remove them before they fall into the spinning current. 在荷花到达漩涡前,找出图案相同的荷花,将她们消除即可,游戏中有很多道具可让轻松过关。
- I've been in a real spin all morning. 我整个上午都晕头转向的。
- The pitcher gave a spin to the ball. 投手使球旋转。
- Demand is outstripping current production. 现在需求逐渐超过了生产能力。
- She broadcasts on current affairs. 她发表时事广播演说。
- Our language goes current along the seacoast. 我们的语言通用于沿海一带。
- He has been in a spin since the defeat. 他被击败以来一直情绪低落。
- Get your bicycle and come for a spin. 把你的脚踏车拿来去兜一圈。
- My sister can spin on her toes like a dancer. 我妹妹能像舞者一样踮着脚尖旋转。
- You may open a current account at a bank. 你可以在银行开立一个活期帐户。
- The news sent prices into a spin. 那消息使物价急遽下降。
- I'd like to open a current account with you. 我想在你们这儿开一个活期存款帐户。