2 papers
physics.optics2025
Cavity ringdown spectroscopy at 2 m wavelength assisted by a comb-locked optical parametric oscillator
Vittorio D'Agostino, Eugenio Fasci, Muhammad Asad Khan +3
We report on a comb-locked cavity ring-down spectrometer developed for high-precision molecular spectroscopy at 2 m. It is based on the use of an external-cavity diode laser th…
physics.atom-ph2024
Comb-referenced Doppler-free spectrometry of the Hg and Hg intercombination line at 254 nm
Stefania Gravina, Naveed A. Chishti, Simona Di Bernardo +4
We report on precision spectroscopy of the 6s S6s6p P intercombination line of mercury in the deep ultraviolet, by means of a frequency-comb referenced, wave…