有效质量

As the table shows, III-V compounds based on GaAs and InSb have far smaller effective masses than tetrahedral group IV materials like Si and Ge.

译 如表所示，III-V族化合物 GaAs 和 InSb 具有的电子有效质量远小于IV族材料如 Si 和 Ge。

Combine together the plan, or registrar letter of certification intent, to your current valid quality certificate as one file for each of your manufacturing sites DUNS codes.

将计划或者是证明意向书结合你当前的有效质量证书作为你制造现场的通用编号系统编号的一个文件。

Within the framework of the effective-mass approximation, hydrogenic impurity states confined in a cylindrical zinc-blende GaN/AlxGa1-xN single quantum dot are investigated by means of a variational approach.

在有效质量近似下，用变分法研究了闪锌矿GaN/AlxGa1-xN单量子点中的类氢杂质态。

The variational method and the effective mass approximation are used to calculate the phonon effects on the hydrogenic impurity states in a cylindrical quantum wire with finite deep potential by taking both the couplings of the electron-confined bulk longitudinal optical phonons and the impurity-ion–LO phonons into account.

采用有效质量近似和变分方法，同时考虑电子-约束型体纵光学声子及杂质离子-LO声子耦合，计算了有限深柱形量子线中杂质的极化效应。

Very large estimates of carrier mass from specific heat measurements have given rise to the concept of heavy fermion materials.

一大批通过比热容测量估计的载流子有效质量引入了重费米子材料的概念。

In Chapter Two, we introduce the Dirac Fermion as the low energy excitations of the graphene, based on the field theory. We then discuss two-dimensional honeycomb lattice in the nearest-neighbor tight-binding model.

在第二章里，我们研究最近邻紧束缚模型下的二维蜂窝结构的电子态，然后讨论对应的场论模型，即一维Dirac Fermions 模型，最后引出有效质量方程。

The result illustrates that the influence of intercaction between phonons on ground state energy of exciton can not be ignored.

Luo〔2〕等人采用有效质量近似理论，在忽略表面极化子效应的情况下计算了球型、圆柱型和立方型量子点中激子的基态能量和束缚能。

When we consider the effective mass of the nucleon,we also employed two methods,one called the Mean-Field method and another called nucleon self-energy method.

在考虑核子有效质量的时候我们用了两种方法，一种是平均场方法，另外一种是考虑核子自能的方法。

By the effective mass theory, the dipole transition element is calculated.

并由有效质量理论得到了GaN基量子阱能带结构和偶极跃迁矩阵元的计算方法。

Some processes of light propagating in a quantum dot are also discussed.

文中对电子状态的处理均采用有效质量近似方法。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。