Abstract
The potential of positron spectroscopy for identification of nanosized structures in liquid mixtures, which is a difficult problem that still remains a challenge in physical chemistry of liquids, was demonstrated. The water-n-propanol mixtures were chosen as an example. An analysis of the concentration dependences of the mean lifetime of ortho-positronium atoms in water-n-propanol binary mixtures and water-propanol mixtures containing CoCl2 (0.4 M) and Co(ClO4)2 (0.6 M) suggested that the water-n-propanol mixture with ∼0.1 to ∼0.4 mole fractions of propanol resembled an emulsion of alcohol nanodrops suspended in water.
Similar content being viewed by others
References
V. P. Shantarovich, V. I. Gol’danskii, Yu. N. Molin, et al., Russ. Chem. Bull. 16, 2103 (1967).
V. M. Byakov, Int. J. Rad. Phys. Chem. 8, 283 (1976).
V. M. Byakov and F. G. Nichiporov, Intratrack Chemical Processes (Energoatomizdat, Moscow, 1985), p. 152 [in Russian].
V. M. Byakov and S. V. Stepanov, J. Radioanal. Nucl. Chem. 210, 371 (1996).
S. V. Stepanov and V. M. Byakov, in Principles and Applications of Positron and Positronium Chemistry, Ed. by Y. C. Jean, P. E. Mallone, and D. M. Schrader (World Scientific Publ., Singapore, 2003), Ch. 5.
V. I. Gol’danskii, The Physical Chemistry of the Positron and Positronium (Nauka, Moscow, 1968), p. 174 [in Russian].
J. Duplatre, A. Hässler, and J. Ch. Abbé, J. Phys. Chem. 89, 1756 (1985).
G. Kortüm, Z. Phys. Chem. B 38, 1 (1937).
G. Kortüm and A. Weller, Z. Naturforsch. A 5, 451 (1950).
V. M. Byakov, L. V. Lanshina, O. P. Stepanova, and S. V. Stepanov, Russ. J. Phys. Chem. A 83, 214 (2009).
V. M. Byakov and J. Kristiak, J. Radioanal. Nucl. Chem. 211, 11 (1996).
Fong-Meng Pang, Chye-Eng Seng, Tjoon-Tow Teng, and M. H. Ibrahim, J. Mol. Liq. 136, 71 (2007).
L. D. Landau and E. M. Lifshitz, Course of Theoretical Physics, Vol. 6: Fluid Mechanics (Nauka, Moscow, 1986; Pergamon, New York, 1987).
M. F. Vuks, Light Scattering in Gases, Liquids, and Solutions (Leningr. Gos. Univ., Leningrad, 1977), p. 182 [in Russian].
B. H. Miloslavljevic and O. I. Micic, J. Phys. Chem. 82, 1359 (1978).
CRC Handbook of Radiation Chemistry, Ed. by Y. Tabata, Y. Ito, and S. Tagava (CRC Press, Boca Raton, New York, 1992).
Author information
Authors and Affiliations
Corresponding author
Additional information
Original Russian Text © P.S. Stepanov, V.M. Byakov, A.G. Zaluzhnyi, 2014, published in Zhurnal Fizicheskoi Khimii, 2014, Vol. 88, No. 4, pp. 672–678.
Rights and permissions
About this article
Cite this article
Stepanov, P.S., Byakov, V.M. & Zaluzhnyi, A.G. The use of positron spectroscopy for revealing the nanosized structures in liquid mixtures. Identification of n-propanol nanoagglomerates in aqueous solutions. Russ. J. Phys. Chem. 88, 685–690 (2014). https://doi.org/10.1134/S003602441404027X
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1134/S003602441404027X