1) Magnetically modulated quantum structures
磁调制量子结构
2) magnetic quantum structure
磁量子结构
1.
Properties of tunneling transmission in magnetic quantum structures have been analysed based on Schr dinger equation both in zero electric field and in sinusoidal one.
研究了零电场和正弦电场作用下的磁量子结构中自旋电子的隧穿输运特性 。
3) magnetic quantum structures
磁量子结构
1.
Spin tunneling transport properties of two dimensional electrons through magnetic quantum structures are investigated at zero bias and finite bias.
研究了零偏压和偏置电压作用下磁量子结构中自旋电子的隧穿输运性质 。
4) quantum confined structure
量子限制结构
1.
The study on the optical characteristics of TiO_2 quantum confined structure and the characteristics of heavy- and light-hole quantum beat of degenerated four-wave mixing in In_x Ga_(1-x) N/GaN quantum well are presented in this thesis.
本文主要研究了二氧化钛量子限制结构的光学特性,以及在时间分辨简并四波混频条件下,In_xGa_(1-x)N/GaN量子阱中轻空穴激子和重空穴激子的量子相干特征。
5) magnetic modulated structures
磁调幅结构
6) modulated structure
调制结构
1.
The TEM images show there were two meta-stable structures which were modulated structures at early stage of aging.
56Cr合金粉末并对其于500℃进行了时效,用高分辨电镜观察了其不同时效阶段的结构,并于时效的前期阶段观察到了两种亚稳结构且均为调制结构。
2.
General definitions related to modulated structure such as main reflection, satellite reflection, basic average and structure are explained in fairly detail.
系统地描述了调制结构的一些基本概念，如卫星反射和主反射，基结构和平均结构。
3.
This paper gives a brief discussion of three problems related to the inter disciplinary aspects of mineralogy: (1) The relationship between the external forms and internal microscopic structures of crystals is traced historically, with special emphasis on calaverite whose indexing difficulty leads to incommensurately modulated structure, a kind of quasiperiodic structure.
扼要地综述了物理学、材料科学与矿物学学科交叉有关的问题 :( 1)回顾了晶体学发展的历史、阐述了晶体外形与内部微观结构之间的关系 ,重点讨论了碲金矿晶面指标化遭遇的困难 ,和在引入无公度调制结构 (一种准周期结构 )后 ,这一难题的解决 。
补充资料：磁量子数
磁量子数m
同一亚层（l值相同）的几条轨道对原子核的取向不同。磁量子数m是描述原子轨道或电子云在空间的伸展方向。m取值受角量子数取值限制，对于给定的l值，m=0，1，2…l，共2l+1个值。这些取值意味着在角量子数为l的亚层有2l+1个取向，而每一个取向相当于一条“原子轨道”。如l=2的d亚层，m=0，1，2，共有5个取值，表示d亚层有5条伸展方向不同的原子轨道，即dxy、dxz、dyz、dx2—y2、dz2。我们把同一亚层（l相同）伸展方向不同的原子轨道称为等价轨道或简并轨道。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条