Microwave Radiation from Single and Two Color Mid-Infrared Laser Produced Plasmas in Air

Alexander Englesbe,Robert P. Schwartz,Anastasia Korolov,Dogeun Jang,Daniel Woodbury,Ki-Yong Kim,Howard Milchberg,Remington Reid,Adrian Lucero,Hugh Pohle,Serge Kalmykov,Karl Krushelnick,Andreas Schmitt-Sody,Jennifer Elle

Microwave Radiation from Single and Two Color Mid-Infrared Laser Produced Plasmas in Air

2019

Alexander Englesbe
Robert P. Schwartz
Anastasia Korolov
Dogeun Jang
Daniel Woodbury
Ki-Yong Kim
Howard Milchberg
Remington Reid
Adrian Lucero
Hugh Pohle
Serge Kalmykov
Karl Krushelnick
Andreas Schmitt-Sody
Jennifer Elle

Plasmas generated by focusing ultrashort laser pulses in air emit broadband microwaves. We present calibrated comparisons between the frequency spectrum of radiation from 2–70 GHz due to single and two color mid-infrared laser pulses. © 2019 The Author(s)

Keywords:

Optoelectronics
Physics
Far-infrared laser
Optics
Plasma
Microwave
Laser
mid infrared laser
ultrashort laser
Frequency spectrum
Radiation
Broadband

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