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单词 multiphonon emission
释义 multiphonon emission
[¦mǝl·tǝ`fō´nän i`mish·ǝn]
SOLID-STATE PHYSICS
A process of nonradiative recombination of electrons and holes in which an electron is captured into a deep level near the middle of an energy gap associated with a lattice defect, exciting lattice vibrations, and the trapped electron state captures a hole from the valence band.
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