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单词 quantum dot
释义

Definition of quantum dot in English:

quantum dot

noun
Physics
  • A semiconductor crystal of nanometre dimensions with distinctive conductive properties determined by its size.

    Example sentencesExamples
    • When hit with light, the quantum dot emits a particular color based on its size.
    • They repeatedly zapped a 100-nanometer-diameter raised patch of semiconductor called a quantum dot with laser light delivered through a microscopic glass fiber.
    • Since even a slight change in its properties can radically alter a quantum dot's performance, the control of properties often creates difficulties in device applications.
    • Chen and Gerion obtained a portion of this protein and attached it to the quantum dot.
    • In the new study, scientists applied voltage to the electron in a quantum dot, which is a tiny, nanometer-sized semiconductor.
 
 

Definition of quantum dot in US English:

quantum dot

noun
Physics
  • A nanoscale particle of semiconducting material that can be embedded in cells or organisms for various experimental purposes, such as labeling proteins.

    Example sentencesExamples
    • Chen and Gerion obtained a portion of this protein and attached it to the quantum dot.
    • In the new study, scientists applied voltage to the electron in a quantum dot, which is a tiny, nanometer-sized semiconductor.
    • They repeatedly zapped a 100-nanometer-diameter raised patch of semiconductor called a quantum dot with laser light delivered through a microscopic glass fiber.
    • When hit with light, the quantum dot emits a particular color based on its size.
    • Since even a slight change in its properties can radically alter a quantum dot's performance, the control of properties often creates difficulties in device applications.
 
 
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更新时间:2024/9/20 16:56:16