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Thermodiffusion mechanism of nonlinear absorption in nanoparticle suspensions


Results of the experimental study of the self-induced clarification (or darkening) of carbonic nanoparticle suspensions under radiation in a fiber-optic cell are presented. A model based on the thermodiffusion effect with accounting for convection is suggested.

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Original Russian Text © K.N. Okishev, V.I. Ivanov, S.V. Kliment’ev, A.A. Kuzin, A.I. Livashvili, 2010, published in Optica Atmosfery i Okeana.

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Okishev, K.N., Ivanov, V.I., Kliment’ev, S.V. et al. Thermodiffusion mechanism of nonlinear absorption in nanoparticle suspensions. Atmos Ocean Opt 23, 186–187 (2010).

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  • Thermal Lens
  • Nonlinear Absorption
  • Horizontal Cell
  • Binary Liquid Mixture
  • Vertical Cell