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单词 quantum well
释义

Definition of quantum well in English:

quantum well

noun
  • A potential well in which electrons and holes are constrained to move in two dimensions only, typically by sandwiching an atomic layer of a semiconductor between layers of a material with a wider band gap, leading to a sharper density of states than in the bulk semiconductor; frequently attributive.

Origin

1970s; earliest use found in Applied Physics Letters.

 
 

Definition of quantum well in US English:

quantum well

noun
  • A potential well in which electrons and holes are constrained to move in two dimensions only, typically by sandwiching an atomic layer of a semiconductor between layers of a material with a wider band gap, leading to a sharper density of states than in the bulk semiconductor; frequently attributive.

Origin

1970s; earliest use found in Applied Physics Letters.

 
 
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更新时间:2026/6/5 15:58:30