Effect of external focusing conditions on the acoustic and optical emissions from femtosecond laser filaments

• DOI: 10.1364/fio.2020.jtu1b.43
• Publication Date: 2021-01-13T05:35:24Z
• Authors: Samuel Anurag Nalam; Manikanta Elle; S. Sree Harsha; P. Prem Kiran
• Keywords: Ultrafast optics

The effect of external focusing conditions on the on-axis plasma electron density generated by fs laser filament in air via corroborated acoustic and optical spectral emission profile measurements is presented.