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Updated: Jun 23, 2026

10:17
20 mJ, 1 ps Yb:YAG Thin-disk Regenerative Amplifier
Published on: July 12, 2017
Volume Bragg Grating assisted broadband tunability and spectral narrowing of Ti:Sapphire oscillators
Michaël Hemmer1, Yann Joly, Leonid Glebov
1CREOL, College of Optics and Photonics, University of Central Florida, Orlando, FL 32816, USA. hemmer@creol.ucf.edu
Optics Express
|May 13, 2009
Abstract:
A widely tunable, narrow band Ti:Sapphire oscillator is reported. Tunability and spectral narrowing were achieved by use of a volume Bragg grating in the cavity. Tunability was observed from 785 nm to 852 nm while maintaining a spectral linewidth less than 10 pm with essentially no spectral jitter. Oscillation on only 2 longitudinal modes is also reported at 852 nm with the grating at normal incidence providing approximately 200 mW output power.
