...The phenomenon in which light is shone on a substance, and the substance absorbs the light, generating free electrons. The free electrons emitted by light irradiation are called photoelectrons. The photoelectric effect includes the external photoelectric effect, in which photoelectrons are emitted from a solid surface, and photoionization, in which photoelectrons are emitted from atoms and other objects, causing them to ionize. *Some terminology explanations that mention "photoelectron" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…物質に光を当てたとき,その光を吸収して自由電子を生ずる現象。光照射により放出される自由電子のことを光電子photoelectronという。光電効果には,固体表面から光電子が放出される外部光電効果や,原子などから光電子が放出され,イオン化する光イオン化などがある。… ※「photoelectron」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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