多质点体系:原子,耦合振子,周期晶格。
Many Particle Systems: Atoms, Coupled Oscillators, Periodic Lattice.
在周期势阱中研究这个系统,发现相干光产生光学晶格能够使原子具有了金属中的自由离子的性质,尽管看起来截然不同。
Trapping these systems in periodic potential wells made by intersecting light beams yields optical lattices in which atoms behave as electrons in metals, albeit at a quite different scale.
而对于具有4%晶格失配的超晶格模拟结果却表明,超晶格导热系数随周期长度的增大而单调上升。
However, the simulation results of the superlattice with 4% lattice mismatch show that the thermal conductivity increases monotonically with the period length.
最后,实验构建了具有不同周期结构的旋转和稳定涡旋晶格。
Finally, rotary and stationary vortex lattices with different periodic arrays are experimentally constructed.
合理地设计金属树枝单元的几何参数,六边形边长以及晶格周期,产生电磁谐振。
The geometric parameters, the hexagonal side length and the lattice period of the metal dendritic array units are reasonably designed to generate electromagnetic resonance.
对量子点超晶格材料中量子点纵向周期和同层量子点的横向周期间距对量子点及其周围应变场分布的影响进行了系统的研究。
A systematic investigation is made on the influence of the longitudinal and transverse period distributions of quantum dots on the elastic strain field.
本文研究了三元准周期超晶格的电子共振隧穿性质。
The resonant tunneling of three-tile quasiperiodic superlattices has been investigated in this paper.
文中还比较了准周期超晶格与周期超晶格两者的晶格比热。
We also give a comparison of the lattice capacity of aperiodic superlattice with that of periodic superlattice.
超晶格涂层是纳米尺度下两种不同层以超晶格周期层间交替形成的多层结构,层间厚度在5—10纳米。
The superlattice coatings are an alternate multilayer structure under nanometer scale. The period thickness is 5-10 nanometer.
晶格周期;
本文从晶格模型出发,同时考虑周期场和电子-声子相互作用对激子能态的影响。
In this paper, the effect of the lattice potential and electron-phonon interaction on the energy states of excitons is studied by using lattice model.
这种周期性介电结构材料称为光子晶体或光子晶格。
This kind of material is called photonic crystal or photonic lattices, but there are photonic band-gap in completed photonic lattices.
这种周期性介电结构材料称为光子晶体或光子晶格。
This kind of material is called photonic crystal or photonic lattices, but there are photonic band-gap in completed photonic lattices.
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