Nonlinear chirped Doppler interferometry for ultrafast χ(3) spectroscopy

Elizaveta Neradovskaia,Benjamin Maingot,Gilles Chériaux,Cyrille Claudet,Nicolas Forget,Aurélie Jullien

Conference on Lasers and Electro-Optics（2022）

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摘要

We report a novel jitter-free ultrafast spectroscopy method to investigate third-order nonlinearity. The method is applied to assess the nonlinear refractive indices of ori-entated, nematic liquid crystals in the femtosecond regime.

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关键词

nonlinear chirped Doppler interferometry,ultrafast χ,novel jitter-free ultrafast spectroscopy method,third-order nonlinearity,nonlinear refractive indices,orientated crystals,nematic liquid crystals

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