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N2+-Lasing Induced by Filamentation in Air for Femtosecond Coherent Anti-Stokes Raman Spectroscopy

: Zhao, X.; Nolte, S.; Ackermann, R.


Optical Society of America -OSA-, Washington/D.C.:
CLEO: Applications and Technology 2020 : Part of CLEO 2020, 10-15 May 2020, Washington, DC United States
Washington, D.C.: OSA, 2020
ISBN: 978-1-943580-76-7
Paper JW2F.23
Conference on Lasers and Electro-Optics - Applications and Technology (CLEO A&T) <2020, Online>
Conference Paper
Fraunhofer IOF ()
coherent anti-stokes raman spectroscopy; femtoseconds; lasing action; optical pumping; probes

We investigated both ultrashort pulse filamentation and lasing action of N2+ for pump-probe experiments. The CARS signals of air and CO2 were detected with the lasing pulse of N2+ as a probe.