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本文提出了一个新的激发马氏体相变的声子模型。A new phonon model of excitation martensitic transformation is presented.

边界耦合作用消除了声子的一些简并，使其频谱向高端和低端散开。The phonon spectrum of finite lattice extends to the lower and higher end.

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观察到了它们的声子谱随含氢量而变化以及声学支有规则的软化现象。It was observed that their phonon spectra vary with their hydrogen content.

日常固体中的声子的行为要复杂得多。Phonon behaviour in a solid under everyday conditions is much more complex.

所得结果与声子限域理论模型符合。The experimental results are in agreement with the phonon confinement theory.

运用声子导热机制对导热变化机理进行了分析。The variation in heat conduction is analyzed using phonon heat conduction mechanism.

同时由光子回波信号测得由声子作用引起的波包退相特征时间。Moreover, the photon echo signal gave the dephasing time due to the phonon interaction.

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这种方法还可用于其它碱金属卤化物声子谱的计算。The method can also be used for the calculations of the phonon dispersions of other alkali halides.

在量子阱阱宽很窄的情况下，界面声子模式是主要的跃迁机制。When the quantum well width is small, the interface phonon mode is the dominant relaxation mechanism.

一个软光学声子模来源于在铌-氧平面内的三重简并对称弯曲振动。A condensed soft optical phonon mode originates from the triply degenerate symmetric in-plane O-Nb-O bending.

也就是说，离子改质对电子或声子传导的导热性质并无加乘效果。That is, ionic modifying do not enhance the thermal conductivity properties of electron or phonon conduction.

有不少的极性晶体，电子与体纵光学声子的耦合弱，但与表面光学声予的耦合强。There is a weak bulk coupling but a strong surface coupling between the electrons and phonon for many polar crystals.

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详细讨论了产生这种声子增益效应的机理，给出了产生声子增益的时间间隔。This corresponded to a phonon amplification effect. The mechanism of generating the phonon amplification was discussed.

数值计算结果表明，量子阱中界面声子与电子的相互作用是不可忽略的。The numerical results show that the interactions of the interface phonon and an electron in quantum well are not ignorable.

它具有较低的声子能量，较好的上转换发光强度，机械性能也比氟化物强。This material is in low phonon energy state. It has better up conversion intensity, and its mechanism is better than fluoride.

反铁磁转变存在模量软化，马氏体相变也具有声学软模。Antiferromagnetic transition has soft modulus effect while martensitic transformation is also accompanied by a soft phonon mode.

结果表明，杂质-声子相互作用显著且声子对结合能的作用为负。The results show that the impurity phonon interaction is important and the phonon contribution to the binding energy is negative.

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导出了用简正坐标即声子模式所表达的非线性晶格动力学和非线性宏观极化。The nonlinear lattice dynamics and an expression of nonlinear macroscopic polarization are derived in terms of optic phonon modes.

然后我们研究了与局域声子模耦合的单分子和量子点的输运特性，重点关注声子效应对自旋流及其噪声谱的影响。Then, we investigate the spin-current and its shot-noise spectrum in a single-molecule quantum dot coupled with a local phonon mode.

高温区，电子霍耳迁移率则主要受谷间声子散射控制。However the electron Hall mobility is controlled by intervalley phonon deformation potential scattering when the temperature is higher.