High Power Single Frequency 1014.8 nm Yb-doped Fiber Amplifier and Frequency Quadrupling to 253.7 nm

• DOI: 10.1364/cleo_si.2014.sw3n.5
• Publication Date: 2014-06-18T11:15:17Z
• Authors: Jinmeng Hu; Lei Zhang; Hongli Liu; Kangkang Liu; Zhen Xu; Yan Feng
• Keywords: Fiber amplifier

A 19 W linearly-polarized single-frequency 1014.8 nm fiber amplifier working at room temperature is developed. Both absorption and saturated spectra of atomic mercury are measured with this radiation after frequency quadrupling to 253.7 nm.