结果表明，电子与施主离子间的距离不同，则极化势随施主离子位置的变化关系也不同。
It was found that, if the interval between the electron and the donor ion was different, the variation of polarization potential with the donor ion position z_0 in the PQW would be different also.
本文利用铁电晶体自发极化产生的强大周期性表面势，首次提出新的自由电子激光原理。
A new principle for free electron lasers is proposed for the first time by using very strong surface periodic potential caused by the spontaneous polarization of ferroelectric single crystals.
本文采用改进了的线性组合算符法导出了极性半导体中与形变势相互作用的表面极化子的有效哈密顿量。
An effective Hamiltonian of surface polaron interacting with the deformation potential in polar crystals was derived by using improved linear combination operator method.
综述了近年来对声学形变势表面极化子的性质方面的部分工作。
This article is a review on our studies in recent years for the properties of acoustic deformation potential surface polaron.
采用改进了的线性组合算符和微扰法导出了极性晶体中与形变势相互作用的表面极化子的有效哈密顿量。
An effective Hamiltonian of surface polaron of interacting with the deformation potential in polar crystals is derived by using improved.
结果表明，束缚极化子的振动频率和有效质量随库仑势的绝对值的增加而增大。
The results show that the vibration frequency and effective mass of the strong - and weak - coupling bound polaron will increase with increasing the absolute value of the Coulomb potential.
计算了抛物量子线中强耦合束缚极化子的基态能量、振动频率和声子平均数。讨论了这些量对库仑束缚势和约束强度的依赖关系。
The ground state energy, the vibrational frequency and the mean number of optical phonons are expressed as a function of the confinement strength of quantum wire and the Coulomb bound potential.
数值计算结果表明：量子线中强耦合束缚极化子的基态能量随库仑束缚势的增加而减少，随约束强度的增加而增大；
Numerical calculations are performed and the results show that the vibrational frequency and the mean number of optical phonons will increase with increasing the Coulomb bound potential.
在量子点中，适当的约束势有利于双极化子的形成。
The effects of the confinement on bipolarons are different in quantum wells, quantum wires or quantum dots.
在量子点中，适当的约束势有利于双极化子的形成。
The effects of the confinement on bipolarons are different in quantum wells, quantum wires or quantum dots.
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