合成了一种新型双光子吸收材料氰基联苯乙烯类化舍物,通过元素分析、电喷雾质谱、^1H NMR和红外对其进行表征。测试了紫外吸收光谱、单光子荧光光谱、单光子荧光寿命和双光子荧光光谱。其双光子吸收截面为1.32×10^-48cm^4·s·photon^-1,是潜在应用前景的双光子吸收材料。
A novel fluorescence compound with two-photon property was synthesized. The structure of the compound has been characterized by elemental analysis, electron-spray mass spectra,^1H NMR, and IR spectra, UV-vis absorption,one-photon induced fluorescence, one-photon fluorescence lifetime and two-photon induced fluorescence were experimentally studied. The two-photon absorption cross-section is as high is 1.32 × 10^-48cm^4 · s ! photon^-1. It is a potential TPA material.