Chirp-compensated pulsed titanium-sapphire laser system for precision spectroscopy

Autor: Hussels, J., Cheng, C., Salumbides, E. J., Ubachs, W.
Rok vydání: 2021
Předmět:
Zdroj: Published Optics Letters 45, 5905 (2020)
Druh dokumentu: Working Paper
DOI: 10.1364/OL.401703
Popis: Active frequency-chirp compensation for a narrowband pulsed Titanium-Sapphire laser system is demonstrated using an intra-cavity electro-optic modulator resulting in improved spectral resolution and stability. With referencing to an optical frequency comb and further residual frequency chirp detection from shot-to-shot measurements, the resulting laser pulses are frequency up-converted for high-precision spectroscopy measurements in the VUV regime, where the relative uncertainty contribution due to frequency chirp is pushed to the $5 \times 10^{-11}$ level.
Comment: 5 pages, 4 figures
Databáze: arXiv