计算:λSHG=λinput/2≈1064/2=532nm SFG和频产生: 输入波长:1064nm和1550nm 非线性晶体:PPLN、KTP等 输出波长:631nm 计算:1/λSFG=1/λ1+1/λ2≈1/1064+1/1550=0.001584nm,λSFG≈631nm DFG差频产生: 输入波长:1064nm和532nm 非线性晶体:KTP、AgGaS2等 输出波长:1064nm(特例,DFG通常会产生更长波...
SHG与其他非线性光学效应的区别: 虽然SHG是重要的非线性光学效应,但它与其他非线性效应,如三阶谐波产生(THG)、和频产生(SFG)、差频产生(DFG)等有所不同。这些效应的物理机制和产生的光波频率都与SHG有所区别。它们分别对应于不同的非线性极化率项。 总而言之,SHG (二次谐波产生) 是一种重要的非线性光学效应,...
efficiency optimization (50mm long is common and up to 80mm long is also available for PPLN). This enables efficient wavelength conversion via different wave-mixing configurations for application optimization. Examples of wave mixing configurations (SHG/SFG/DFG/OPA/OPG/OPO) are illustrated in figure...
It is well-known that the second-order nonlinear effects, such asnsecond harmonic generation (SHG), difference frequency generation (DFG),nand sum frequency generation (SFG), in atomic vapors are theoreticallynforbidden by symmetry on both a microscopic level because the individualnatoms in the ...
HC Photonics Corp. - PPLN, PPLT, MgO:PPLN, PPMgO:LN, SHG, SFG, DFG, SPDC, MIR OPO, PPLN Waveguide, ridge waveguide, wavelength conversion, frequency doubling, mixers, doubler, module Full-spectrum MgO doped periodically-poled lithium niobate (PPLN) chip
机译:在PPLN波导中级联SFG-DFG生成可调谐的160 Gb / s RZ光信号的全光波长转换 3. Tunable All-Optical Wavelength Conversion of 160-Gb/s RZ Optical Signals by Cascaded SFG-DFG Generation in PPLN Waveguide [J] . Hideaki Furukawa, Ampalavanapillai Nirmalathas, Naoya Wada, IEEE Photonics Technolo...
Covesion的服务范围广泛,从标准产品到定制设计,覆盖近紫外线到中红外波长的生产,并提供包括SHG, SFG, DFG, OPA, SPDC等多种解决方案。#PPLN晶体 #周期极化铌酸锂晶体 #PPLN波导 #光纤耦合PPLN模块 #波长转换 45 10 3 1 发布时间:2024-05-13 14:28
HC Photonics Corp. - PPLN, PPLT, MgO:PPLN, PPMgO:LN, SHG, SFG, DFG, SPDC, MIR OPO, PPLN Waveguide, ridge waveguide, wavelength conversion, frequency doubling, mixers, doubler, module Full-spectrum MgO doped periodically-poled lithium niobate (PPLN) chip
Shipping today Contact us for custom chips All SHG SFG DFG OPO Single Multiple Fan-out fs series SHG SFG DFG OPG/OPO/OPA/SPDC Single grating Multiple gratings Fan-out gratings fs series Back to standard list Back to standard list
(MgO:PPLN, PPMgO:LN) bulk chips, which are designed for the common laser applications. You may find the list of standard PPLN bulk chips in stock with wavelengths range from visible to mid-IR generation, configured as up-conversion (SHG/SFG) and down-conversion (DFG/OPA/OPG/OPO) and a...