…Solid substances are formed into thin films by various methods to be used as measurement samples. There are two types of spectroscopes: dispersive ones that use diffraction gratings or prisms, and interference spectrometers that convert the interference waveform of light into an optical spectrum by Fourier transform. The former are most commonly used in the ultraviolet to infrared range, while the latter are mainly used in the infrared range. … *Some of the terminology used to refer to "interferometer" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…固体物質は種々の方法により薄膜状に成形して測定試料とする。分光器には,回折格子やプリズムを用いた分散型のものと,光の干渉波形をフーリエ変換によって光スペクトルに変換する干渉分光計の2種類がある。前者は紫外から赤外領域で最も普通に用いられるが,後者は主として赤外領域で使用されている。… ※「干渉分光計」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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