量子阱(英語:Quantum well)是指具有離散能量值的勢阱

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量子阱

為了形成量子化,可以把能夠在三維空間自由運動的粒子束縛在一個平面區域。當量子阱的厚度達到載子電子電洞)對應物質波波長相同的數量級時,量子束縛效應就可以發生,造成子能帶energy subband),也就是說載子只能具有離散的能量值。

參考

參考文獻

  • Thomas Engel, Philip Reid Quantum Chemistry and Spectroscopy. ISBN 0-8053-3843-8. Pearson Education, 2006. Pages 73–75.

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