摘要
研究了对称型二烷氨基蒽醌的三阶非线性光学性质。通过三维简并四波混频实验对11种低浓度溶液样品的测试,其三阶非线性极化率|χ(3)|达1.8~3.4×10-13esu,分子的三阶非线性超极化率γ达1.9~3.5×10-31esu。讨论了分子结构对三阶非线性光学性质的影响。
Third order nonlinear optical properties of symmetric alkylamino antraquinons were studied with three dimensional degenerate four wave mixing. The third order nonlinear optical susceptibilities |χ (3) | and the third order hyperpolarizabilities γ of 11 alkylamino anthraquinones in the solution of DMF were measured to be 1.8 ̄3.4×10 -13 esu and 1.9 ̄3.5×10 -31 esu respectively. The influence of the molecular structure upon the third order nonlinear properties of the materials was analyzed.
出处
《光学学报》
EI
CAS
CSCD
北大核心
1998年第5期533-536,共4页
Acta Optica Sinica
基金
国家自然科学基金
关键词
烷氨基蒽醌
非线性光学
四波混频
对称型
alkylamino anthraquinone, nonlinear optics, four wave mixing.