Optical controlled third harmonic generation in azo polymer thin films via one-or two-photon excitation is demonstrated. This effect is attributed to reversible change of third order susceptibility due to trans-to-cis isomerization of azo-bond molecules.
Optical control of cubic nonlinearity in azo-polymer thin films
2001-01-01
153116 byte
Conference paper
Electronic Resource
English
Optical Control of Cubic Nonlinearity in Azo-Polymer Thin Films
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