本文用变分法计算了半无限晶体近表面内浅态施主杂质的基态能量。
The ground state energies of a shallow donor impurity near a sharp surface of a semi-infinite crystal are studied.
在胶粒生长后期，施主原子浓度可以近似地用杂质临界浓度表示。
At the late period of growth of colloidal particles, the concentration of donor atoms can be approximately represented by the critical concentration of impurity.
本文采用二级微扰方法研究厚度对抛物量子点内浅施主杂质处于磁场中极化子效应的影响。
Thickness effect on the shallow donor in parabolic quantum dots within magnetic fields is investigated by using the second-order perturbation method.
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