photolumines cence 中文意思是什麼
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Under femtosecond pulse excitation at soonm, shg ( second - harmonic - generation ) emission, the two - photon excited photolumines - cence and a broad emission can easily be detected at 402. 0nm, 472. 5nm and 500 ~ 700nm, respectively
研究表明， znse單晶在402lun處產生了二次諧波發射，觀察到472 . 5lun處的雙光子發射峰和位於500一700iun的寬熒光發射。
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