Lee Yeung Lak, Jung Changsoo, Noh Young-Chul, Park Mahn, Byeon Clare, Ko Do-Kyeong, Lee Jongmin
Opt Express. 2004 Jun 14;12(12):2649-55. doi: 10.1364/opex.12.002649.
All-optical wavelength-selective single- and dual-channel wavelength conversion and tuning has been demonstrated in a periodically poled Ti:LiNbO(3) waveguide that has two second-harmonic phase-matching peaks by cascaded sum and difference frequency generation (cSFG/DFG). The wavelength conversion efficiency was measured to be -7 dB with coupled pump power of 233 mW.
通过级联和频与差频产生(cSFG/DFG),在具有两个二次谐波相位匹配峰的周期性极化钛酸锂铌(Ti:LiNbO₃)波导中实现了全光波长选择性单通道和双通道波长转换及调谐。在耦合泵浦功率为233 mW的情况下,测得波长转换效率为 -7 dB。