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1)  spin-polarized excitation
自旋极化激发
1.
According to the dispersion relation of ferromagnetic granular film from spin wave excitation and spin-polarized excitation, taking the Fe-SiO2 granular film as a case, the spin wave excitation spectrum is independent of temperature, but the spin-polarized excitation dispersion spectrum is dependent of;and both increase with the wave vector increasing which is discontinuous.
应用颗粒膜中颗粒自旋波激发和自旋极化激发的色散关系表达式,对Fe-SiO2颗粒膜进行了计算,探讨其色散规律。
2)  conditional spontaneous spin polarization
条件自发自旋极化
3)  spin polarization
自旋极化
1.
Effect of spin polarization on electron recombination dynamics in bulk intrinsic GaAs;
本征GaAs中电子自旋极化对电子复合动力学的影响研究
2.
Current-induced spin polarization in spin-orbit coupling systems
自旋轨道耦合系统中的电流导致的自旋极化
3.
Relation between charge shot noise and spin polarization governed by Rashba spin orbit interaction
Rashba自旋轨道耦合作用下电荷流散粒噪声与自旋极化的关系研究
4)  spin-polarization
自旋极化
1.
The results show that:(i) the spin-polarization of electron can not be produced in the anti-parallel magnetic barriers structure at zero bias voltage;(ii) the energy threshold of electronic transmission are increase with the increases of magnetic field or bias voltage;(iii) the comparison of the electron spin polarization degree is made between.
研究了双磁垒量子结构中,磁场强度和偏压大小对电子自旋极化输运的影响。
2.
By using scattering matrix method,the quantized conductance,spin-polarization,and magnetoresistance in multi-channel ferromagnetic nanowire are calculated.
利用散射矩阵理论,研究了多通道纳米线结构中的量子化电导、自旋极化和弹道磁电阻。
5)  induced polarization
激发极化
1.
Rapid 3-D inversion of induced polarization data using conjugate gradient method;
利用共轭梯度方法的激发极化三维快速反演
2.
Analysis of influence factors to induced polarization relaxation time spectra of rocks;
岩石激发极化弛豫时间谱实验影响因素分析
3.
Acquisition system of induced polarization decay curve of shaly sands;
岩石激发极化衰减谱采集系统设计
6)  spin wave excitation
自旋波激发
1.
According to the dispersion relation of ferromagnetic granular film from spin wave excitation and spin-polarized excitation, taking the Fe-SiO2 granular film as a case, the spin wave excitation spectrum is independent of temperature, but the spin-polarized excitation dispersion spectrum is dependent of;and both increase with the wave vector increasing which is discontinuous.
应用颗粒膜中颗粒自旋波激发和自旋极化激发的色散关系表达式,对Fe-SiO2颗粒膜进行了计算,探讨其色散规律。
补充资料:自旋-自旋弛豫


自旋-自旋弛豫


  磁共振成像术语。又称T2弛豫或横向弛豫(transverse relaxation),指垂直于外磁场B0方向的磁化矢量的指数性衰减过程。磁共振成像时,对置于外磁场B0中的自旋系统施加90°射频脉冲,则自旋系统被激励,其净磁化矢量指向与外磁场B0垂直;射频脉冲终止后,被激励的质子与邻近的原子核之间发生相互作用,逐渐失去相位,净磁化矢量指向恢复与外磁场平行,该过程称自旋-自旋弛豫。自旋-自旋弛豫过程无能量交换。
  
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