Light refraction in aqueous suspensions of diamond particles

Light refraction in aqueous suspensions of diamond particles Colloids and Surfaces A 538 (2018) 417–422 Contents lists available at ScienceDirect Colloids and Surfaces A journal homepage: www.elsevier.com/locate/colsurfa Research paper A.V. Voitylov, O.S. Veso, M.P. Petrov , V.I. Rolich, A.A. Trusov, V.V. Vojtylov Faculty of Physics, St. Petersburg State University, Ulyanovskaya, 3, Stary Peterhof, St. Petersburg, 198504, Russia GR APHICAL A BSTRACT ARTICLE I NFO ABSTRACT Keywords: In this paper the results of research of the influence of particle size and material in aqueous suspensions of Refractive index diamond particles which included both diamond and graphite on suspension refractive index are presented. Turbidity Eight fractions of nanodiamond were isolated using particle sedimentation and dilute suspensions were char- Suspensions acterized using dynamic light scattering (DLS) method and electro-optical method. The increment of suspension Detonation diamond refractive index was determined using diffraction, refraction, and reflection. Theoretical calculations of the Electro-optical effect dependence of refractive index increment of suspensions on the radius of diamond and graphite particles of Static light scattering spherical shape were carried out. The applicability of this approximation was supported by static light scattering Dynamic light scattering experimental data. By comparing theoretical and experimental values of the increment of the refractive index it was possible to conclude that http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Colloids and Surfaces A: Physicochemical and Engineering Aspects Elsevier

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Publisher
Elsevier
Copyright
Copyright © 2017 Elsevier B.V.
ISSN
0927-7757
eISSN
1873-4359
D.O.I.
10.1016/j.colsurfa.2017.10.072
Publisher site
See Article on Publisher Site

Abstract

Colloids and Surfaces A 538 (2018) 417–422 Contents lists available at ScienceDirect Colloids and Surfaces A journal homepage: www.elsevier.com/locate/colsurfa Research paper A.V. Voitylov, O.S. Veso, M.P. Petrov , V.I. Rolich, A.A. Trusov, V.V. Vojtylov Faculty of Physics, St. Petersburg State University, Ulyanovskaya, 3, Stary Peterhof, St. Petersburg, 198504, Russia GR APHICAL A BSTRACT ARTICLE I NFO ABSTRACT Keywords: In this paper the results of research of the influence of particle size and material in aqueous suspensions of Refractive index diamond particles which included both diamond and graphite on suspension refractive index are presented. Turbidity Eight fractions of nanodiamond were isolated using particle sedimentation and dilute suspensions were char- Suspensions acterized using dynamic light scattering (DLS) method and electro-optical method. The increment of suspension Detonation diamond refractive index was determined using diffraction, refraction, and reflection. Theoretical calculations of the Electro-optical effect dependence of refractive index increment of suspensions on the radius of diamond and graphite particles of Static light scattering spherical shape were carried out. The applicability of this approximation was supported by static light scattering Dynamic light scattering experimental data. By comparing theoretical and experimental values of the increment of the refractive index it was possible to conclude that

Journal

Colloids and Surfaces A: Physicochemical and Engineering AspectsElsevier

Published: Feb 5, 2018

References

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