3 papers
physics.plasm-ph2026
A Comprehensive Study on the Line Profiles and Stark Widths of Ionic Transitions from Laser Produced Aluminum Plasma
B R Geethika, Judhishtir Shamal, Renjtih Kumar +2
We present a systematic spectroscopic investigation of laser-produced aluminum plasma to address inconsistencies in Stark broadening parameters and establish a self-consistent refe…
physics.plasm-ph2024
Effect of ambient on the dynamics of re-deposition in the rear laser ablation of a thin film
Renjith Kumar R, B R Geethika, Nancy Verma +4
In this work, we report an innovative pump-probe based experimental set up, to study the melting, subsequent evaporation, plasma formation and redeposition in a thin film coated on…
physics.plasm-ph2024
Effect of polarization on spectroscopic characterization of laser produced aluminium plasma
B. R. Geethika, Jinto Thomas, Renjith Kumar R +2
Laser-induced breakdown spectroscopy (LIBS) is a well-established technique widely used in fundamental research and diverse practical fields. Polarization-resolved LIBS, a variant…