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单词 conduction band
释义

Definition of conduction band in English:

conduction band

noun
Physics
  • A delocalized band of energy levels in a crystalline solid which is partly filled with electrons. These electrons have great mobility and are responsible for electrical conductivity.

    〔物理〕导带

    Example sentencesExamples
    • Both of those methods impart energy to the electrons, causing them to break from their bonds and jump into the conduction band.
    • The laser light lifts electrons from the valence band into the conduction band, where they travel freely when a voltage is applied to the semiconductor.
    • In semiconductors there is a band gap - an energy barrier that electrons must overcome to reach the conduction band.
    • Insulators may be thought of as semiconductors with very large gaps between the valence and conduction bands.
    • The electrons in the conduction band of this metal have no restrictions in their movement.

Definition of conduction band in US English:

conduction band

noun
Physics
  • A delocalized band of energy partly filled with electrons in a crystalline solid. These electrons have great mobility and are responsible for electrical conductivity.

    〔物理〕导带

    Example sentencesExamples
    • Both of those methods impart energy to the electrons, causing them to break from their bonds and jump into the conduction band.
    • The laser light lifts electrons from the valence band into the conduction band, where they travel freely when a voltage is applied to the semiconductor.
    • Insulators may be thought of as semiconductors with very large gaps between the valence and conduction bands.
    • The electrons in the conduction band of this metal have no restrictions in their movement.
    • In semiconductors there is a band gap - an energy barrier that electrons must overcome to reach the conduction band.
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更新时间:2025/7/5 6:47:05