出典:Wiktionary
出典:Wikipedia
出典:『Wikipedia』 (2011/06/08 13:02 UTC 版)
An absorption band is a range of wavelengths, frequencies or energies in the electromagnetic spectrum which are able to excite a particular transition in a substance. Different types of absorption bands appear in spectroscopy, ranging from MHz radio frequency NMR spectroscopy and all kinds of traditional absorption spectroscopy techniques to γ-ray energy Mössbauer spectroscopy.