…The latter is collectively called luminescence. To cause luminescence, the electrons of a substance must be excited in some way, and when they are excited with light, it is called photoluminescence. Photoluminescence that continues to emit light for a very short time after excitation, or only while excited, is called fluorescence, and fluorescent lamps use this. … *Some terminology explanations that mention "photoluminescence" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…後者を総称してルミネセンスluminescenceという。ルミネセンスを起こすにはなんらかの方法で物質の電子を励起させる必要があるが,光で励起させる場合をフォトルミネセンスphotoluminescenceという。励起後のごく短時間,または励起中だけ発光を持続するフォトルミネセンスが蛍光で,蛍光灯はこれを利用している。… ※「photoluminescence」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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