Spectral hole burning

Spectral hole burning is the frequency selective bleaching of the absorption spectrum of a material, which leads to an increased transmission (a "spectral hole") at the selected frequency.

Two basic requirements, that must be met for the observation of this phenomenon, are:

单词	Spectral hole burning
释义	Spectral hole burning 英语百科 Spectral hole burning Spectral hole burning is the frequency selective bleaching of the absorption spectrum of a material, which leads to an increased transmission (a "spectral hole") at the selected frequency. Two basic requirements, that must be met for the observation of this phenomenon, are:
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