声子谱

Si（111）理想、弛豫及2×1重构表面的声子谱研究

Investigation of surface phonons at ideal , relaxed and 2 × 1 reconstructed si ( lll ) surface

Ag（110）表面声子谱的分析型EAM模型计算

Surface phonons on Ag ( 110 ): A study by means of analytic embedded - atom method

归一有效声子谱谱形对超导临界温度Tc的影响

Relation between the form of the normalized effective phonon spectrum and the superconducting t_c

非晶态超导体的Tc，2△0/kBTc和声子谱参量

T_c , 2 δ _0 / k_bt_c and the parameters of the phonon spectrum for amorphous superconductors

Ge（1-x）Six混晶声子谱

Phonon spectra of ge_ ( 1-x ) si_x mixed crystals

结果表明，多层界面系统的声子谱发生软化或硬化（相对于原来的A或B系统）。

The results obtained show that the phonon spectrum of multi-film interface systems exhibits certain softening or hardening relative to the original A or B system .

Cd（x）Hg（1-x）Te混晶声子谱的远红外光谱研究

Far infrared spectral study of the phonon states of the mixed crystals cd_xhg_ ( 1-x ) te

计算的Ag（110）表面声子谱频率和振动极化方向在全部区间内与实验数据符合得很好。

The calculated phonon frequencies and polarization of Ag ( 110 ) surface are in accord with experimental results .

用Recursion方法计算晶格声子谱

Calculation of phonon spectrum using the recursion method

以Mg（0001）面为例，计算了HCP元素的表面声子谱与热力学性质，发现了表面原子热力学性质与体原子的不同点。

For Mg ( 0001 ) surface , the surface phonon dispersion and thermodynamic properties are calculated .

B1结构MoN和WN晶体声子谱的计算

Calculation of Phonon Dispersions for Bl-MoN and Bl-WN Crystals

讨论了利用声子谱的软化虽然能大幅度地提高Tc值，但要获得包括金属Be在内的非过渡金属的高Tc非晶态超导体的希望是渺茫的。

In addition , although the Tc for non-transition metals can be raised by softening phonon spectrum , but there is slim hopes to obtain amorphous superconductor having high Tc for non-transition metals including metal Be .

YBa2Cu3O（7-δ）超导体声子谱的动态研究

Dynamic study on phonon spectra of yba_2cu_3o_ ( 7 - δ) superconductor

MgB（2）的经验有效声子谱及电声耦合常数的计算

Approximate effective phonon spectrum with calculation of electron-phonon coupling constant in MgB_2

采用双源热蒸发方法制备了纳米Zn1-xFexSe稀释磁性半导体薄膜，根据X射线衍射谱和Raman散射谱研究了薄膜的晶体结构和声子谱特征。

Nanometer Zn_ ( 1-x ) Fe_xSe diluted magnetic semiconductor films are fabricated by the double-source deposition . The crystal structure and phonon spectrum feature of the films were studied by X-ray diffraction and Raman-scattered spectra .

本文分析了表面效应对NbC，NbN的声子谱及电子态密度的影响。

The present paper has given an analysis of surface effect on the phonon spectrum and electronic state density of NbC , NbN .

sjolander公式用叠代法计算出的声子谱。

Sjolander formula by iterative method .

1998年，Saito等人采用力常数模型计算了纳米碳管的声子谱，引入力常数矩阵，由此可较完整地得到碳纳米管的振动模式。

In 1998 , Saito used the force constant model to calculate the phonon spectrum of carbon nanotube by introducing one force constant matrix ; this method completely obtained the vibration patterns of carbon nanotube .

建立一维晶格振动声子谱的全量子理论，其哈密顿量是自动包含了Born-von-Karmann边界条件的环链量子哈密顿量，然后用不变本征算符方法简捷地求出其声子谱。

The full quantum theory of the phonon spectrum for 1-dimensional lattice is proposed , whose Hamiltonian is quantum mechanical ring Hamiltonian with Born-von-Karmann boundary condition . The method of ` invariant eigen-operator ' to derive its phonon spectrum is applied .

表面和界面对声子谱的影响

Effect of surface and interface on the phonon density of States

本文给出闪锌矿结构中替位杂质的声子谱。

The phonon spectra of substitutional impurities in zincblende structure are calculated .

闪锌矿结构半导体声子谱研究

Studies on Phonon Spectra of Zinc - Blende Structure Semiconductors

金属钒及其氢化物声子谱和热力学性质的理论研究

The Theoretical Study of Phonon and Thermodynamics for Vanadium and Vanadium Hydride

三维面心立方晶体声子谱的严格解析解

Strict Analytical Solution of Phonon Spectrum in Three-dimensional Face Centered Cubic Crystal

手性单壁碳纳米管声子谱的计算

The Calculation of Phonon Spectra of Chiral Carbon Tubules

铁基非晶态因瓦合金的声子谱研究

Phonon densities of states in Fe-based amorphous invar alloys

碳纳米管的声子谱与热特性研究

Phonon Spectrum and Thermal Properties of Carbon Nanotube

压力下Si/Ge超晶格热电材料的声子谱和群速度

The Phonon Spectrum and Group Velocity of Si / Ge Superlattices under Hydrostatic Pressure

单壁纳米碳管的声子谱研究

Phonon spectrum of single - walled carbon nanotubes

混晶的长波长光学声子谱

Long-wavelength optical phonon spectra of mixed crystals