The second order optical nonlinearity of 7 hydroxyquinoline (7HQ) was investigation by using hyper Rayleigh scattering (HRS) method.
本文报道了利用超瑞利散射（HRS）技术研究7-羟基喹啉（7HQ）的二阶非线性光学性质。
Optical absorption spectroscopy and Z-scan technique were used to measure linear absorption and third-order optical nonlinearity of the films.
利用光学吸收谱和Z -扫描技术研究了该复合薄膜的线性和三阶非线性光学性能。
By using femtosecond laser, the off-resonant third-order optical nonlinearity of the compound was measured with degenerate four-wave mixing technique.
采用飞秒激光，运用简并四波混频法，研究了化合物在非共振状态下的三阶非线性光学性能。
On the base of forenamed research, it is proposed to realize the compression of optical pulses by using effects of higher-order dispersion and higher-order nonlinearity in optical fibers.
本文在上述光脉冲压缩技术的基础上，提出了用高阶色散效应和高阶非线性效应来实现光纤中光脉冲的压缩。
On the base of forenamed research, it is proposed to realize the compression of optical pulses by using effects of higher-order dispersion and higher-order nonlinearity in optical fibers.
本文在上述光脉冲压缩技术的基础上，提出了用高阶色散效应和高阶非线性效应来实现光纤中光脉冲的压缩。
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