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GaAs/AlxGa1-xAs球形量子点中的电子结构
球形量子点 解析方法 平面波展开方法 有效质量
2008/11/28
详细讨论了GaAs/AlxGa1-xAs球形量子点内的单电子束缚能级随量子点半径、Al组分以及外电场的变化规律,并计算了考虑量子点内外电子有效质量不同后对电子能级的修正. 另外,用解析和平面波展开两种方法对球形量子点内的电子能级进行了计算,并对计算结果做了比较,发现它们符合的很好. 结论和方法为量子点的研究和应用提供了有益的信息和指导.
Properties of Excitons Bound to Neutral Donors in
GaAs-AlxGa1-xAs Quantum-Well Wires
quantum-well wires excitons bound to a neutral donor binding energy
2007/8/15
2006Vol.45No.5pp.945-949DOI:
Properties of Excitons Bound to Neutral Donors in
GaAs-AlxGa1-xAs Quantum-Well Wires
DI Bing and LIU Jian-Jun
College of Physics, Hebei Nor...
The Energy Spectra of GaAs/AlxGa1-xAs Quantum Dots
Energy Spectra GaAs/AlxGa1-xAs Quantum Dots
2010/4/19
The energy expressions for QD presented in high- and low-magnetic fields are calculated. An interpolation formula between the energies of the quantum dot in both limits is proposed. The formula is imp...