论文部分内容阅读
基于受激电磁耦子散射原理,采用已报道的利用非线性光学参量振荡方法产生可调谐太赫兹波的实验条件作为理论分析的实验模型,以GaAs,GaP,InP,ZnTe晶体为代表,计算分析了在闪锌矿晶体中参量振荡产生太赫兹波的吸收、增益特性,对输出THz波的调谐特性给出了详尽分析.分析太赫兹波高效耦合输出的腔型结构,并与掺氧化镁铌酸锂晶体组成的太赫兹波参量振荡器做对比.
Based on the principle of stimulated electromagnetic decoupling, experimental conditions for generating tunable terahertz waves by nonlinear optical parametric oscillating methods have been reported as experimental models, and GaAs, GaP, InP and ZnTe crystals have been calculated and analyzed The absorption and gain characteristics of terahertz wave generated by parametric oscillation in sphalerite crystals are analyzed in detail, and the tuning characteristics of the output THz wave are analyzed in detail.The cavity structure with high efficiency coupling of terahertz wave is analyzed, The terahertz wave parametric oscillator made up of lithium acid crystals is compared.