A novel tunable external cavity laser based on liquid crystal subwavelength resonant grating filter is demonstrated with 7 nm tuning range and over 30 dB side mode suppression ratio. It also exhibits easy assembly, high output power, and good stability.
Published in:
Lasers and Electro-Optics, 2003. CLEO '03. Conference on
Date of Conference: 6-6 June 2003