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Third-Order Nonlinear Optical Response of a New PVA Composite with PbS Nanocrystals |
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| Authors: | Kutsenko A S Maloletov S M Kuchmii S Ya Lyakhovetskii V R Volkov V I |
| Institution: | (1) L. V. Pisarzhevskii Institute of Physical Chemistry, National Academy of Sciences of Ukraine, 31 Nauky Prospekt, 03039 Kyiv, Ukraine;(2) Institute of Physics, National Academy of Sciences of Ukraine, 46 Nauky Prospekt, 03028 Kyiv, Ukraine |
| Abstract: | High third-order nonlinear optical susceptibility ( (3)( ;, –,)=3.4·10 –16 m2/V2) in the visible spectral range may be achieved in PVA composites with narrow-gap PbS semiconductor nanocrystals with a large exciton diameter. |
| Keywords: | lead sulfide nanoparticles nonlinear optical effect composite material |
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