The nonlinear spectroscopy created by many kind of optical processes are observed while two-photon resonance enhanced the atomic nonlinearsusceptibility.
双光子共振增强了碱金属原子的非线性极化率,可以观测到多种非线性光学过程产生的非线性光谱。
2
The electronic structure, UV-visible spectrum, nonlinear third-order opticalsusceptibility and its dispersion of zinc phthalocyanine(ZnPc)were studied by using INDO/SDCI method.