Optical amplification and gain dynamics of cavity-free lasing of argon pumped by ultraviolet femtosecond pulses.
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DOI: 10.1364/oe.455743
Abstract: Argon gas excited by resonant femtosecond ultraviolet pulses gives rise to cavity-free lasing emission in the near-infrared (NIR) range. Here we reported on a pump-probe study of the optical gain of this lasing phenomenon. With… read more here.
Keywords: femtosecond; argon; cavity free; gain ... See more keywords
All-carbon stretchable and cavity-free white lasers.
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DOI: 10.1364/oe.457921
Abstract: Flexible, stretchable, and bendable electronics and optoelectronics have a great potential for wide applications in smart life. An environmentally friendly, cost effective and wide-angle emission laser is indispensable for the emerging technology. In this work,… read more here.
Keywords: cavity; cavity free; white light; based carbon ... See more keywords
3D modelling of cavity-free lasing in nitrogen plasma filaments.
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DOI: 10.1364/oe.478100
Abstract: In this article we show results on cavity-free lasing in nitrogen filaments using our 3D, time-dependent Maxwell-Bloch code, Dagon. This code was previously used to model plasma-based soft X-ray lasers and it has been adapted… read more here.
Keywords: lasing nitrogen; nitrogen plasma; cavity free; plasma filaments ... See more keywords