field emission

名词 n.
中文释义

英文释义

名词 n.
  1. The emission of electrons from a metal or semiconductor, under the influence of a strong electric field, by quantum tunnelling. countable,uncountable
    — Field emission was described for the first time at the end of the 19th century. Thorough experiments in the 1920s showed clearly that this emission occurred under high electric field and was not related to thermoelectronic emission.

词形变化

field emissions plural
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