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量子点限制对束缚激子基态能和结合能的影响
引用本文:王一中.量子点限制对束缚激子基态能和结合能的影响[J].福建师范大学学报(自然科学版),1996,12(3):17-20.
作者姓名:王一中
摘    要:用变分法计算了GaAs/Ga1-xAlxAs材料中束缚激子的基态能和结合能,并对计算结果进行了讨论,得出当量子半径取适当数值时人们有可能在更高温度下观测到量子点中的激子的结论。

关 键 词:量子点  束缚激子  激子  基态能  结合能  半导体

Quantum Dot Confinement Effect on the Ground State Energy and Binding Energy of a Bound Exciton
Wang Yizhong.Quantum Dot Confinement Effect on the Ground State Energy and Binding Energy of a Bound Exciton[J].Journal of Fujian Teachers University(Natural Science),1996,12(3):17-20.
Authors:Wang Yizhong
Institution:Experiment Center
Abstract:This paper calculates the ground state energy and binding energy of abound exciton in GaAs/Ga1-xAlxAs material by using variational method and discussesthe results obtained. It gets the conclusion that the exciton in quantum dot can be observed in higher temperature if the value of the quantum dot radius is properly chosen.
Keywords:quantum dot  bound exciton  exciton ground energy  exciton bindind energy
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