Mid-IR dual-wavelength difference frequency generation in uniform grating PPLN using index dispersion control - 常建华 孙青 葛益娴 王婷婷 陶在红 张闯 (Chinese physics B, 2013)
Keywords: Crystals; Dispersions; Evolution; Fiber lasers; Lasers; Light (visible radiation); Lithium niobates; PPLN; Pumps; Wavelengths; 中红外; 光栅; 分散控制; 双波长; 周期性极化铌酸锂; 均匀; 差频