摘要: This study presents a 2.06 μm single-frequency tunable volume Bragg grating (VBG)-based short-cavity Tm:Ho:YLF laser. A mode-hop-free tuning range of 10 GHz at a few hundred mW output power was achieved. The first-derivative spectrum of the CO 2 20013←00001 R(4) absorption line with a signal-to-noise ratio (SNR) of 1,000/Hz 1/2 was obtained using frequency modulation and fluorescence detection. The laser frequency can be stabilized to the CO 2 line with a stability of 3 × 10 −9 . 其他題名: Appl. Phys. B 出版者: Berlin/Heidelberg: Springer-Verlag 出版日期: 2012-11 出處: Applied physics. B, Lasers and optics, 2012-11, Vol.109 (2), p.327-331 資源來源: EBSCOhost Academic Search Premier 版權: Springer-Verlag 2012 識別號: ISSN: 0946-2171 識別號: EISSN: 1432-0649 識別號: DOI: 10.1007/s00340-012-5159-6