Eructation
发表于 2025-3-26 22:31:08
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Constituent
发表于 2025-3-27 03:11:21
Albert D. Grauer,James Liebem,Richard Greenure to population inversion is achieved between the forth and the third subbands. The emission process is followed by a cascade of two resonant LO-phonon relaxation into the ground subband. Population inversion as well as lasing are expected in these structures.
鼓掌
发表于 2025-3-27 06:38:47
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Nomogram
发表于 2025-3-27 12:34:41
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无力更进
发表于 2025-3-27 16:52:49
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可能性
发表于 2025-3-27 19:30:31
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