)Pe}>?]}>}|%W/BsQ,' KM /l/af+F5~C(|`* compensation enthalpy micellization entropy thermodynamics surfactant s13 sharing sensitive information, make sure youre on a federal Moreira, L. A. and Firoozabadi, A., Molecular thermodynamic modeling of droplet-type microemulsions. DOI: 10.1039/C9RA04226A. Rusanov, A. I., The wonderful world of micelles. (English), https://doi.org/10.1590/0104-6632.20160333s20150129. I. 2005 Jun 21;21(13):5747-51. doi: 10.1021/la047072e. Nagarajan, R., Self-assembly: The neglected role of the surfactant tail.

This may take some time to load. Frenkel YV, Gallicchio E, Das K, Levy RM, Arnold E. J Med Chem. 2011 Jan 1;82(1):126-33. doi: 10.1016/j.colsurfb.2010.08.028. <>>> (EN), Selected papers from the 20th Brazilian Congress of Chemical Engineering (COBEQ-2014), Braz. 2006 Feb 14;22(4):1500-13. doi: 10.1021/la052042c. Clearance Center request page. Micelle of aggregation number g J. Chem. Langmuir, 30(12), p. 3387-3396 (2014). D. Fu, X. Gao, B. Huang, J. Wang, Y. endobj Temperature (K) Spherical 33 Journal of Molecular Liquids, 198, p. 286-291 (2014). Bethesda, MD 20894, Web Policies %

The cmc and the alpha values increased with the increase in the number of headgroups of the surfactant. Whitesides, G. M. and Boncheva, M., Beyond molecules: self-assembly of mesoscopic and macroscopic components. HHS Vulnerability Disclosure, Help Neves, A. C. S., Valente, A. J. M., Burrows, H. D., Ribeiro, A. C. F., Lobo, V. M. M., Effect of terbium(III) chloride on the micellization properties of sodium decyl and dodecyl-sulfate solutions. c, cyl The relationship between the cmc of the surfactant in solution and its free energy of micellization (DeltaG(m)) was derived for each surfactant. The site is secure. Evans, H. C., Alkyl sulphates. Programa de Engenharia Qumica/COPPE, Universidade Federal do Rio de Janeiro, C.P. FOIA Accessibility You can use material from Packing factor s, sph Corresponding authors, a Length of the cylindrical part of the micelle (m) If you are an author contributing to an RSC publication, you do not need to request permission <> Langmuir, 7(3), p. 2934-2969 (1991). Journal of Chemical Physics, 92(6), p. 3710-3724 (1990). Velzquez, M. M. and Lpez-Daz, D., Variation of the critical micelle concentration with surfactant structure: A simple method to analyze the role of attractive - repulsive forces on micellar association. Careers. Conventional (pH-Insensitive) surfactants. Coarse-grained molecular dynamics simulation of the aggregation properties of multiheaded cationic surfactants in water. E-mail: tavares@eq.ufrj.br. Moreira, L. A. and Firoozabadi, A., Molecular thermodynamic modeling of specific ion effects on micellization of ionic surfactants. Tanford, C., Thermodynamics of micelle formation: Prediction of micelle size and size distribution chemistry. 8600 Rockville Pike Molecular dynamics study of non-nucleoside reverse transcriptase inhibitor 4-[[4-[[4-[(E)-2-cyanoethenyl]-2,6-dimethylphenyl]amino]-2-pyrimidinyl]amino]benzonitrile (TMC278/rilpivirine) aggregates: correlation between amphiphilic properties of the drug and oral bioavailability. This article is licensed under a v@Pi9boT]k.`!im0 &,s?:D[. vs Zhao, M., Gao, Y. and Zheng, L., Micelle Formation by N-alkyl-N-methylpiperidinium bromide ionic liquids in aqueous solution. Tiwary LK, Mandal A, Alam MS, Thennarasu S, Mandal AB. Colloids Surf B Biointerfaces. Pf Please enable it to take advantage of the complete set of features! x[[oF~7@HfxlO&g`,44-@Ht`n-3v,QuuushED]4\UnXES?(Y$Tse,oh/=/wg2#S0>v.g^'YXdwDc?mGDD2Au].b*L&ig' QZX7f9i?ko/stM`5%"&1S_MW,wtJg8+UrpIL]AB23Ed *j=~4%HyrXvXtGTMrG49qj4QD3DIDo'iCeA'UI&^IE}Q82&0MH'A,QQ{h^,r7\c9K!,R"gy'Xx*lUTb2zq-] ^': Bouchemal K, Agnely F, Koffi A, Djabourov M, Ponchel G. J Mol Recognit. Would you like email updates of new search results? Creative Commons Attribution-NonCommercial 3.0 Unported Licence. Fetching data from CrossRef. Clipboard, Search History, and several other advanced features are temporarily unavailable. provided that the correct acknowledgement is given and it is not used for commercial purposes. this article in other publications, without requesting further permission from the RSC, The CMC values remarkably decreased with the addition of inorganic salts. You do not have JavaScript enabled. Journal of Colloid and Interface Science, 306, p. 166-74 (2007). The .gov means its official. An official website of the United States government. Part I. Volume of the surfactant tail (m3) Thermodynamics studies on tyrosine-hydantoin drug-cetyltrimethylammonium bromide mixed micellar system. Cylindrical. government site. Application to nonionic surfactants. Proceedings of the National Academy of Science, 71(5), p. 1811-1815 (1974). The energetics of micelle formation of three single-chain cationic surfactants bearing single (h = 1), double (h = 2), and triple (h = 3) trimethylammonium [(+)N(CH(3))(3)] headgroups have been investigated by microcalorimetry. <>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> Critical micelle concentrations of the sodium salts. Greek Letters provided correct acknowledgement is given. Molar fraction Goldsipe, A. and Blankschtein, D., Molecular-thermodynamic theory of micellization of multicomponent surfactant mixtures: 1. What can isothermal titration microcalorimetry experiments tell us about the self-organization of surfactants into micelles? Colloidal Journal, 76(2), p. 121-126 (2014). Ni (3), Stay informed of issues for this journal through your RSS reader, Text This is an Open Access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. Journal of Chemical Society, p. 579-586 (1956). Complementary use of simulations and molecular-thermodynamic theory to model micellization. K-1) Kamranfar, P. and Jamialahmadi M., Effect of surfactant micelle shape transition on the microemulsion viscosity and its application in enhanced oil recovery processes. Byrd, R. H., Gilbert, J. C. and Nocedal, J., A trust region method based on interior point techniques for nonlinear programming. permission is not required) please go to the Copyright This site needs JavaScript to work properly.

Rc Lc to access the full features of the site or access our, Heilongjiang Academy of Sciences Institute of Advanced Technology, Harbin, China, Harbin FRP Research Institute, Harbin, Heilongjiang 150029, China, Creative Commons Attribution-NonCommercial 3.0 Unported Licence, Copyright Langmuir, 28(3), p. 1738-1752 (2012). Iyer, J. and Blankschtein, D., Are ellipsoids feasible micelle shapes? 68502, CEP: 21941-972, Rio de Janeiro, RJ - Brazil. Colloids and Surfaces A, 71, p. 39-64 (1993). Proceedings of IEEE International Conference on Neural Networks IV, p. 1942-1948 (1995). Nagarajan, R. and Ruckenstein, E., Theory of surfactant self -assembly: A predictive molecular thermodynamic approach. The [Cnmpy][Br] ionic liquids exhibit higher surface activities than conventional surfactants with corresponding alkyl chain lengths. Escola de Qumica, Universidade Federal do Rio de Janeiro, CEP: 21941-909, Rio de Janeiro - RJ, Brazil. Proceedings of the National Academy of Science USA, 99(8), p. 4769-4774 (2002). If you want to reproduce the whole SA Eng. Journal of Physical Chemistry, B, 116, p. 6443-54 (2012). Microcalorimetric and conductivity studies with micelles prepared from multi-headed pyridinium surfactants. Langmuir, 26(19), p. 15177-15191 (2010). The effects of inorganic salts (LiBr, NaBr, MgBr2), organic alcohols (C2H5OH, C3H7OH, C4H9OH, C5H11OH) and temperature on the critical micelle concentration (CMC) values of [Cnmpy][Br] aqueous solutions were also investigated.

Kennedy, J. and Eberhart, R., Particle swarm optimization. Sun, W. Zhang, K. Kan, X. Zhang, Y. Xie and X. Sui, Negative DeltaH(m) values increased from CTAB to h = 1 to h = 2 and decreased for h = 3 whereas DeltaS(m) values decreased with increase in the number of headgroups. X Radius of the spherical part of the micelle (m) PMC Langmuir, 18(01), p. 31-38 (2002). endobj The Chemical Educator, 12(5), p. 1-6 (2007). endobj article in a third-party commercial publication (excluding your thesis/dissertation for which please go to the Copyright Clearance Center request page. Khan, A. M. and Shah, S. S., Determination of Critical Micelle Concentration (CMC) of Sodium Dodecyl Sulfate (SDS) and the effect of low concentration of pyrene on its CMC using ORIGIN software. nc Victorov, A. I. and Koroleva, S. V., Modeling of the effects of ion specificity on the onset and growth of ionic micelles in a solution of simple salts. Colloids and Surfaces A: Physicochemical and Engineering Aspects, 412, p. 90-95 (2012). 4 0 obj The DeltaG(m) values progressively became less negative with the increase in the number of headgroups. Langmuir.