Phonons相关论文
Using first-principles calculations combined with the Boltzmann transport theory,we explore the thermoelectric prop-erti......
在一维自发磁化局域电子自旋波模型的基础上,讨论了类石墨烯光晶格中的自旋粒子的元激发,与立方晶格中的自旋激发的二次方能谱不同......
Expressions are obtained for the shortened Maxwell’s equations simulating the evolution of the ultrashort pulses propag......
Vibrational contributions to the stability and migration of point defects in bcc irona first-princip
...
Up-conversion photoluminescence (UCPL) referrs to the elementary process where low-energy photons are converted into hig......
The phonon spectrum and the related thermodynamic properties of microcracks in bcc-Fe are studied with the recursion met......
We review experimental and theoretical results on thermal transport in semiconductor nanostructures (multilayer thin fil......
本文通过对荣华二采区10...
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Resonant enhancement of magnetic damping driven by coherent acoustic phonons in thin Co_(2)FeAl film
The magnetic dynamics of a thin Co_(2)FeAl film epitaxially grown on GaAs substrate was investigated using the timeresol......
压缩态的量子起伏低于相干态相应的量子起伏.同声子和光子比较,自旋波的元激发--磁振子,也属于玻色子;在粒了数表像中,磁振子的哈......
熔体阴离子结构团缔合过程中声子熵的研究何安明李秉新石焕文（西安地质学院，西安７１００５４）关键词熔体阴离子结构团缔合声子熵近年来，中外学者已......
本文主要对ＹｂｘＣ６０插入化合物在室温下的拉曼散射的实验结果进行了分析和讨论。名义组分为ＹｂｘＣ６０的化合物是超导相，可观测到由电－声子相互作用引起......
考虑到真实超晶格系统的有限宽度会造成晶格的非周期性,我们修正了用来决定拉曼频移峰值位置的公式中的倒格矢一项.在线性驰豫应变......
应用基于密度泛函与密度泛函微扰理论的平面波赝势方法计算一组不同晶格常数下六角密堆积（hcp）结构金属Ti的声子谱及相应的静态总能，......
A simple model shows how it is possible to create a gap in the vibrational spectrum of a one-dimensional lattice. The pr......
A simple model shows how it is possible to create a gap in the vibrational spectrum of a one-dimensional lattice. The pr......
本文计算了闪锌矿结构Ｚｎ１－ｘＭｎｘＳｅ光学声子频率随组分Ｘ值的改变，计算表明，Ｚｎ１－ｘＭｎｘＳｅ混晶的光学声子属混模行为，在计算中，表征晶格常数改变对力常数影响的物理......
本文研究连续媒质体系振动波场的性质,由经典波动方程的解过渡到量子化场,推导出了以产生和消天算符表示的量子化场哈密顿量,再进......
Einstein theorized that Gravity is not a force derived from a potential that acts across a distance. It is a distortion ......
Raman scattering spectroscopy is applied to investigate the phonon modes in GaxIn1-xP (x=0.52) and (AlxGa1-x)0.51In0.49P......
Reflecting properties of layered geological media are substantiated in the framework of phonon-phonon mechanism of elast......
Alkaline earth stannates have renewed attention as potential materials for gas sensing, transparent conducting oxides an......
A theory of triple magnetopolarons in an isolated quantum well in a strong magnetic field was developed. We study the be......
Theoretical solid-state physicists formulate their models usually in the form of a Hamiltonian. In quantum mechanics, th......
The purpose of this article is to consider two aspects of the nonstationary stimulated Raman scattering by polaritons in......
Einstein theorized that a mass travels towards another mass, not because it is attracted by a force acting across a dist......
对YBa2Cu3O7-δ块材料进行了空气淬火实验和红外反射光谱测量。利用Drude模型及Lorentz声子研究反射光谱,得到载流子浓度与淬火温......
The results of optical investigation of hydrogenated epitaxial bilayer graphene are presented. A softening and an increa......
