Spectral splitting of the lasing emission of nitrogen ions pumped by 800-nm femtosecond laser pulses.
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DOI: 10.1364/ol.478025
Abstract: We report on a spectral splitting effect of the cavity-less lasing emission of nitrogen ions at 391.4 nm pumped by 800-nm femtosecond laser pulses. It was found that with the increase of the nitrogen gas pressure… read more here.
Keywords: emission nitrogen; spectral splitting; lasing emission; emission ... See more keywords