Abstract
The Langmuir-Blodgett films based on vanadyl phthalocyanine (NHSO2C18H37)4 were studied. By the method of piezoresonance quartz balance, the isotherms of adsorption of water, pyridine, and hexane on film surfaces were obtained. A structural phase transition in the Langmuir films of vanadyl phthalocyanine at about 313 K was revealed. The phase transition was observed in ultrathin films and disappeared as the number of layers increased.
Similar content being viewed by others
References
N. L. Levshin and S. G. Yudin, Vysokomol. Soedin., Ser. B 46(11), 1981 (2004) [Polymer Science, Ser. B 46 (11–12), 348 (2004)].
A. M. Tishin, Yu. A. Kokshanov, J. Bohr, and G. B. Khomutov, Phys. Rev. B: Condens. Matter 55(17), 11064 (1997).
V. F. Kiselev, N. L. Levshin, and S. Yu. Poroikov, Dokl. Akad. Nauk SSSR 317(6), 1408 (1991).
N. L. Levshin, Fiz. Tverd. Tela (St. Petersburg) 39(3), 573 (1997).
N. L. Levshin, S. A. Pestova, and S. G. Yudin, Kolloidn. Zh. 63(2), 229 (2001) [Colloid J. 63 (2), 205 (2001)].
A. E. Bashanova, V. F. Kiselev, and S. I. Saveljeva, Z. Chem. 9(2), 52 (1969).
D. V. Koreshkov, N. L. Levshin, P. A. Forsh, and S. G. Yudin, Vestn. Mosk. Univ., Ser. Fiz. Astron., No. 2, 27 (2007).
C. Griffiths, M. S. Walker, and P. Goldstein, Mol. Cryst. Liq. Cryst. 33, 149 (1976).
Author information
Authors and Affiliations
Corresponding author
Additional information
Original Russian Text © N.L. Levshin, S.G. Yudin, E.A. Krylova, A.T. Zlatkin, 2008, published in Zhurnal Fizicheskoi Khimii, 2008, Vol. 82, No. 11, pp. 2135–2139.
Rights and permissions
About this article
Cite this article
Levshin, N.L., Yudin, S.G., Krylova, E.A. et al. Structural phase transition in Langmuir films of vanadyl phthalocyanine. Russ. J. Phys. Chem. 82, 1921–1924 (2008). https://doi.org/10.1134/S0036024408110216
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1134/S0036024408110216