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Department of Chemical and Pharmaceutical Engineering |
Research - Publications by Area:
Micellar Surfactant Solutions and Solubilization
2023
1. Drop shape stability vs shape shifting: Role of surfactant adsorption layer. D. Glushkova, D. Cholakova, A. Biserova, K. Tsvetkova, S. Tcholakova, N. Denkov, Colloids Surf. A 656 (2023) 130374. doi: 10.1016/j.colsurfa.2022.130374
2. Cholesterol Solubilization: Interplay between Phytosterols, Saponins and Lipid Digestion Products. S. Tsibranska-Gyoreva, V. Petkov, V. Katev, D. Krastev, Z. Vinarov, S. Tcholakova, Colloids Surf. A 662 (2023) 131052. doi: 10.1016/j.colsurfa.2023.131052
3. Triglyceride mixtures: Cold-bursting and double emulsion formation. D. Cholakova, D. Glushkova, M. Pantov, S. Tcholakova, N. Denkov, Colloids Surf. A 668 (2023) 131439. doi: 10.1016/j.colsurfa.2023.131439
4. Growth of Giant Micellar Aggregates: Quantitative Theory vs Experiments. K. Danov, G. Radulova, M. Georgiev, P. Kralchevsky, J. Technical Univ. Gabrov 66 (2023) 24–28
2022
1. Self-emulsification in chemical and pharmaceutical technologies.. D. Cholakova, Z. Vinarov, S. Tcholakova, N. Denkov, Current Opinion in Colloid & Interface Sci. 59 (2022) 101576; doi: 10.1016/j.cocis.2022.101576
2. Effect of Counter-ion on Rheological Properties of Mixed Surfactant Solutions. Z. Mitrinova, H. Alexandrov, N. Denkov, S. Tcholakova, Colloids Surf. A 643 (2022) 128746; doi: 10.1016/j.colsurfa.2022.128746
3. Analytical Modeling of Micelle Growth. 5. Molecular Thermodynamics of Micelles From Zwitterionic Surfactants K. D. Danov, K. G. Marinova, G. M. Radulova, M. T. Georgiev, J. Colloid Interface Sci. 627 (2022) 469–482; doi: 10.1016/j.jcis.2022.07.087
4. Rheology of Saturated Micellar Networks: Wormlike Micellar Solutions vs. Bicontinuous Micellar Phases T.N. Stancheva, M.T. Georgiev, G.M. Radulova, K.D. Danov, K.G. Marinova, Colloids Surf. A 625 (2022) 129927; doi: 10.1016/j.colsurfa.2022.129927
2021
1. Analytical modeling of micelle growth. 3. Electrostatic free energy of ionic wormlike micelles – Effects of activity coefficients and spatially confined electric double layers. K.D. Danov, P.A. Kralchevsky, S.D. Stoyanov, J.L. Cook, I.P. Stott, J. Colloid Interface Sci. 581 (2021) 262–275; doi: 10.1016/j.jcis.2020.07.059
2. Analytical Modeling of Micelle Growth. 4. Molecular Thermodynamics of Wormlike Micelles from Ionic Surfactants: Theory vs. Experiment, K.D. Danov, P.A. Kralchevsky, R.D. Stanimirova, S.D. Stoyanov, J.L Cook, I.P. Stott, J. Colloid Interface Sci. 584 (2021) 561–581; doi: 10.1016/j.jcis.2020.10.004
3. Mechanisms of Drug Solubilization by Polar Lipids in Biorelevant Media, V. Katev, Z. Vinarov, S. Tcholakova, Eur. J. Pharm. Sci. 159 (2021) 105733; doi: 10.1016/j.ejps.2021.105733
4. Solubility of Ionic Surfactants Below Their Krafft Point in Mixed Micellar Solutions: Phase Diagrams for Methyl Ester Sulfonates and Nonionic Cosurfactants, K. Danov, R. Stanimirova, P. Kralchevsky, T. Slavova, V. Yavrukova, Y. Ung, E. Tan, H. Xu, J. Petkov, J. Colloid Interface Sci. 601 (2021) 474–485; doi: 10.1016/j.jcis.2021.05.147
5. Cosurfactants for Controlling The Surface Properties of Diluted Solutions: Interplay with Bulk Rheology of Concentrated Solutions Z.Mitrinova, M.Chenkova, N.Denkov, S.Tcholakova Colloids Surf. A 648 (2022) 129221; doi.org/10.1016/j.colsurfa.2022.129221
2020
1. Rheology of Mixed Solutions of Sulfonated Methyl Esters and Betaine in Relation to the Growth of Giant Micelles and Shampoo Applications. V.I. Yavrukova, G.M. Radulova, K.D. Danov, P.A. Kralchevsky, H. Xu, Y.W. Ung, J.T. Petkov, Adv. Colloid Interface Sci. 275 (2020) 102062; doi: 10.1016/j.cis.2019.102062
2. WIPO Patent: Oral care composition used for whitening teeth, comprises nonionic surfactant comprising one or more carbon-carbon double bond, pigment and carrier, and does not comprise anionic surfactants, amphoteric surfactants and polymers. S.E. Anachkov, H. Jin, P.A. Kralchevsky; Y. Li; Patent Number: WO2020035269-A1, 20.02.2020.
3. Solubilization of Itraconazole by Surfactants and Phospholipid-Surfactant Mixtures: Interplay of Amphiphile Structure, pH and Electrostatic Interactions. Z. Vinarov, G. Gancheva, N. Burdzhiev, S. Tcholakova, J. Drug Deliv. Sci. Technol. 57 (2020) 101688; doi: 10.1016/j.jddst.2020.101688
4. Cleaning ability of mixed solutions of sulfonated fatty acid methyl esters. V.I. Yavrukova, D.N. Shandurkov, K.G. Marinova, P.A. Kralchevsky, Y.W. Ung, J.T. Petkov, J. Surfact. Deterg. 23 (2020) 617−627; doi: 10.1002/jsde.12393
5. Vortex in Liquid Films from Concentrated Surfactant Solutions Containing Micelles and Colloidal Particles. E.S. Basheva, P.A. Kralchevsky, K.D. Danov, R.D. Stanimirova, N. Shaw, J.T. Petkov, J. Colloid Interface Sci. 576 (2020) 345−355; doi: 10.1016/j.jcis.2020.05.048
6. Nanopore and Nanoparticle Formation With Lipids Undergoing Polymorphic Phase Transitions. D. Cholakova, D. Glushkova, S. Tcholakova, N. Denkov, ASC Nano 14 (2020) 8594−8604; doi: 10.1021/acsnano.0c02946
7. Phase Separation of Saturated Micellar Network and Its Potential Applications for Nanoemulsification. M.T. Georgiev, L.A. Aleksova, P.A. Kralchevsky, K.D. Danov, Colloids Surf. A 607 (2020) 125487; doi: 10.1016/j.colsurfa.2020.125487
8. Development and Valuation of Doxycycline Niosomal Thermoresponsive in situ Gel for Ophthalmic Delivery. V. Gugleva, S. Titeva, N. Ermenlieva, S. Tsibranska, S. Tcholakova, S. Rangelov, D. Momekov International J. Pharmaceutics 591 (2020) 120010. doi: 10.1016/j.ijpharm.2020.120010
2019
1. Properties of the Micelles of Sulfonated Methyl Esters Determined from the Stepwise Thinning of Foam Films and by Rheological Measurements. E.S. Basheva, K.D. Danov, G.M. Radulova, P.A. Kralchevsky, H. Xu, Y.W. Ung, J.T. Petkov, J. Colloid Interface Sci. 538 (2019) 660−670; doi: 10.1016/j.jcis.2018.12.034
2. Analytical modeling of micelle growth. 1. Chain-conformation free energy of binary mixed spherical, wormlike and lamellar micelles. K.D. Danov, P.A. Kralchevsky, S.D. Stoyanov, J.L Cook, I.P. Stott. J. Colloid Interface Sci. 547 (2019) 245–255; doi: 10.1016/j.jcis.2019.03.105
3. Analytical modeling of micelle growth. 2. Molecular thermodynamics of mixed aggregates and scission energy in wormlike micelles. K.D. Danov, P.A. Kralchevsky, S.D. Stoyanov, J.L Cook, I.P. Stott, J. Colloid Interface Sci. 551 (2019) 227–241; doi: 10.1016/j.jcis.2019.05.017
4. Successful Oral Delivery of Poorly Water-soluble Drugs Both Depends on The Intraluminal Behavior of Drugs and of Appropriate Advanced Drug Delivery Systems. B. J. Boyd, C. A.S. Bergström, Z. Vinarov, M. Kuentz, J. Brouwers, P. Augustijns, M. Brandl, A. Bernkop-Schnürch, N. Shrestha, V. Préat, A. Müllertz, A. Bauer-Brandl, V. Jannin, Eur. J. Pharm. Sci. 137 (2019); doi: 10.1016/j.ejps.2019.104967
2018
1. Effect of Surfactant Molecular Structure on Progesterone Solubilization. Z. Vinarov, P. Dobreva, S. Tcholakova. J. Drug. Deliv. Sci. Tec., 43 (2018) 44–49; doi: 10.1016/j.jddst.2017.09.014
2. Control of Surfactant Solution Rheology Using Medium-Chain Cosurfactants. Z. Mitrinova, S. Tcholakova, N. Denkov. Colloids Surf. A, 537 (2018) 173–184; doi: 10.1016/j.colsurfa.2017.10.018
3. Micellar Solubilization of Poorly Water-soluble Drugs: Effect of Surfactant and Solubilizate Molecular Structure. Z. Vinarov, V. Katev, D. Radeva, S. Tcholakova, N. Denkov. Drug. Dev. Ind. Pharm., 44 (2018) 677–686 doi: 10.1080/03639045.2017.1408642
4. Albendazole Solution Formulation via Vesicle-To-Micelle Transition of Phospholipid-Surfactant Aggregates. Z. Vinarov, G. Gancheva, V. Katev, S. Tcholakova, in Drug. Dev. Ind. Pharm. (2018) doi: 10.1080/03639045.2018.1438461
5. Viscosity Peak due to Shape Transition from Wormlike to Disklike Micelles: Effect of Dodecanoic Acid. S.E. Anachkov, G.S. Georgieva, L. Abezgauz, D. Danino, P.A. Kralchevsky. Langmuir 34 (2018) 4897–4907; doi: 10.1021/acs.langmuir.8b00421
6. Growth of Wormlike Micelles in Nonionic Surfactant Solutions: Quantitative Theory vs. Experiment. K.D. Danov, P.A. Kralchevsky, S.D. Stoyanov, J.L. Cook, I.P. Stott, E.G. Pelan. Adv. Colloid Interface Sci. 256 (2018) 1–22; doi: 10.1016/j.cis.2018.05.006
7. Solubilisation of Hydrophobic Drugs by Saponins. Z. Vinarov, D. Radeva, V. Katev, S. Tcholakova, N. Denkov. Ind. J. Pharm. Sci. 80 (2018) 709−718
8. Effect of Surfactant–Bile Interactions on the Solubility of Hydrophobic Drugs in Biorelevant Dissolution Media. Z. Vinarov, V. Katev, N. Burdzhiev, S. Tcholakova, N. Denkov, Mol. Pharm. 559 (2018) doi: 10.1021/acs.molpharmaceut.8b00884
2017
1. Sulfonated Methyl Esters, Linear Alkylbenzene Sulfonates and Their Mixed Solutions: Micellization and Effect of Ca2+ Ions. V.I. Ivanova, R.D. Stanimirova, K.D. Danov, P.A. Kralchevsky, J.T. Petkov. Colloids Surf. A, 519 (2017) 87–97; doi: 10.1016/j.colsurfa.2016.06.039
2. New Surfactant Mixtures for Fine Foams with Slowed Drainage. K. G. Marinova, K. T. Naydenova, E. S. Basheva, F. Bauer, J. Tropsch, J. Franke. Colloids Surf. A, 523 (2017) 54–61; doi: 10.1016/j.colsurfa.2017.03.050
3. Role of Surface Properties for the Kinetics of Bubble Ostwald Ripening in Saponin-stabilized Foams. S. Tcholakova, F. Mustan, N. Pagureva, K. Golemanov, N. D. Denkov, E. G. Pelan, S. D. Stoyanov. Colloids and Surfaces A 534 (2017) 16–25; doi: 10.1016/j.colsurfa.2017.04.055
2016
1. Surface Properties of Adsorption Layers Formed from Triterpenoid and Steroid Saponins. N. Pagureva, S. Tcholakova, K. Golemanov, N. Denkov, E. Pelan, S. D. Stoyanov. Colloids and Surfaces A: Physicochem. Eng. Aspects 491 (2016) 18–28.
2. Self-assembly of molecules and colloid particles in the design of advanced materials and products. P.A. Kralchevsky, K.D. Danov, S.E. Anachkov, G.S. Georgieva. Proceedings of UNITECH 2016, Univ. Publ. House V. Aprilov, Gabrovo, 2016; p. 37-46; ISSN 1313-230X.
3. Improving Ibuprofen Solubility by Surfactant-Facilitated Self-Assembly into Mixed Micelles. K. Stoyanova, Z. Vinarov, S. Tcholakova. J. Drug. Deliv. Sci. Tec. 36 (2016) 208–215.
4. Synergistic Growth of Giant Wormlike Micelles in Ternary Mixed Surfactant Solutions: Effect of Octanoic Acid. G.S. Georgieva, S.E. Anachkov, I. Lieberwirth, K. Koynov, P.A. Kralchevsky, Langmuir 32 (2016) 12885–12893; doi: 10.1021/acs.langmuir.6b03955
2015
1. Lowering of Cholesterol Bioaccessibility and Serum Concentrations by Saponins: in Vitro and in Vivo Studies. L. Vinarova, Z. Vinarov, V. Atanasov, I. Pantcheva, S. Tcholakova, N. Denkov, S. Stoyanov. Food & Function 6 (2015) 501–512.
2. Depletion Forces in Single Phase and Multi-phase Complex Fluids. T. Zemb, P.A. Kralchevsky. Curr. Opin. Colloid Interface Sci. 20 (2015) 1–2.
3. Depletion Forces in Thin Liquid Films Due to Nonionic and Ionic Surfactant Micelles. P.A. Kralchevsky, K.D. Danov, S.E. Anachkov. Curr. Opin. Colloid Interface Sci. 20 (2015) 11–18.
4. Asymptotic Formulae for the Interaction Force and Torque between Two Charged Parallel Cylinders. K.D. Danov. Applied Mathematics and Computation 256 (2015) 642–655.
5. Mechanisms of Cholesterol and Saturated Fatty Acid Lowering by Quillaja saponaria Extract, Studied by in vitro Digestion Model. L. Vinarova, Z. Vinarov, B. Damyanova, S. Tcholakova, N. Denkov, S. Stoyanov. Food & Function 6 (2015) 1319–1330.
6. Solubility Limits and Phase Diagrams for Fatty Alcohols in Anionic (SLES) and Zwitterionic (CAPB) Micellar Surfactant Solutions. S.S. Tzocheva, K.D. Danov, P.A. Kralchevsky, G.S. Georgieva, A.J. Post, K.P. Ananthapadmanabhan. J. Colloid Interface Sci. 449 (2015) 46–61.
7. Chemical Physics of Colloid Systems and Interfaces. P.A. Kralchevsky, K.D. Danov, in Handbook of Surface and Colloid Chemistry, Fourth Updated Edition; K. S. Birdi, Ed.; CRC Press, Boca Raton, 2015; Chapter 4, p. 247.
8. Sulfonated Methyl Esters of Fatty Acids in Aqueous Solutions: Interfacial and Micellar Properties. K.D. Danov, R.D. Stanimirova, P.A. Kralchevsky, E.S. Basheva, V.I. Ivanova, J.T. Petkov. J. Colloid Interface Sci. 457 (2015) 307–318.
9. Molecular Dynamics Simulation of the Aggregation Patterns in Aqueous Solutions of Bile Salts at Physiological Conditions. F. Mustan, A. Ivanova, G. Madjarova, S. Tcholakova, N. Denkov, J. Phys. Chem. B 119 (2015) 15631–15643.
2014
1. Disclike vs. Cylindrical Micelles: Generalized Model of Micelle Growth and Data Interpretation. S.E. Anachkov, P.A. Kralchevsky, K.D. Danov, G.S. Georgieva, K.P. Ananthapadmanabhan. J. Colloid Interface Sci. 416 (2014) 258-273.
2. Micellar Solutions of Ionic Surfactants and Their Mixtures with Nonionic Surfactants: Theoretical Modeling vs. Experiment. P.A. Kralchevsky, K.D. Danov, S.E. Anachkov. Colloid J. 76 (2014) 255-270.
3. Unit Cell Structure of Water-filled Monoolein into Inverted Hexagonal (HII) Mesophase Modeled by Molecular Dynamics. V. Kolev, A. Ivanova, G. Madjarova, A. Aserin, N. Garti. J. Phys. Chem. B 118 (2014) 5459−5470.
2013
1. Micelle-Monomer Equilibria in Solutions of Ionic Surfactants and in Ionic-Nonionic Mixtures: A Generalized Phase Separation Model. K.D. Danov, P.A. Kralchevsky, K.P. Ananthapadmanabhan. Adv. Colloid Interface Sci. (2013) DOI: 10.1016/j.cis.2013.02.001
2. Efficient Control of the Rheological and Surface Properties of Surfactant Solutions Containing C8−C18 Fatty Acids as Cosurfactants. Z. Mitrinova, S. Tcholakova, J. Popova, N. Denkov, B. Dasgupta, K.P. Ananthapadmanabhan, Langmuir 29 (2013) 8255-8265.
3. Extension of the Ladder Model of Self-assembly from Cylindrical to Disclike Surfactant Micelles. P.A. Kralchevsky, K.D. Danov, S.E. Anachkov, G.S. Georgieva, K.P. Ananthapadmanabhan, Curr. Opin. Colloid Interface Sci. 18 (2013) 524-531.
2012
1. Effect of Cationic Polymers on Foam Rheological Properties. N. Politova , S. Tcholakova , K. Golemanov, N.D. Denkov, M. Vethamuthu, K.P. Ananthapadmanabhan, Langmuir 28 (2012) 1115-1126.
2. Solubility Limits and Phase Diagrams for Fatty Acids in Anionic (SLES) and Zwitterionic (CAPB) Micellar Surfactant Solutions. S.S. Tzocheva, P.A. Kralchevsky, K.D. Danov, G.S. Georgieva, A.J. Post, K.P. Ananthapadmanabhan, J. Colloid Interface Sci. 369 (2012) 274-286.
3. Foaming and Foam Stability for Mixed Polymer−Surfactant Solutions: Effects of Surfactant Type and Polymer Charge. R. Petkova, S. Tcholakova, N. Denkov, Langmuir 28 (2012) 4996−5009.
4. Impact of the Surfactant Structure on the Foaming/Defoaming Performance of Nonionic Block Copolymers in Na Caseinate Solutions. K.G. Marinova, L.M. Dimitrova, R.Y. Marinov, N.D. Denkov, A. Kingma, Bulg. J. Phys. 39 (2012) 53-64.
5. Effects of Emulsifier Charge and Concentration on Pancreatic Lipolysis. 1. In the Absence of Bile Saltsd. Z. Vinarov, Y. Petkova, S. Tcholakova, N. Denkov, S. Stoyanov, E. Pelan, A Lips, Langmuir 28 (2012) 8127-8139.
6. Effects of Emulsifier Charge and Concentration on Pancreatic Lipolysis: 2. Interplay of Emulsifiers and Biles. Z. Vinarov, S. Tcholakova, B. Damyanova, Y. Atanasov, N. Denkov, S. Stoyanov, E. Pelan, A. Lips, Langmuir 28 (2012) 12140-12150.
7. Surface Shear Rheology of Saponin Adsorption Layers. K. Golemanov, S. Tcholakova, N. Denkov, E. Pelan, S. Stoyanov, Langmuir 28 (2012) 12071-12084.
8. Determination of the Aggregation Number and Charge of Ionic Surfactant Micelles from the Stepwise Thinning of Foam Films. S.E. Anachkov, K.D. Danov, E.S. Basheva, P.A. Kralchevsky, K.P. Ananthapadmanabhan, Adv. Colloid Interface Sci. 183-184 (2012) 55-67.
9. Role of calcium in the battle against "bad" cholesterol. Z. Vinarov, BBC Knowledge (Bulgaria) (2012) 36 64-69. [in Bulgarian, popular science]
2011
1. The Metastable States of Foam Films Containing Electrically Charged Micelles or Particles: Experiment and Quantitative Interpretation. K.D. Danov, E.S. Basheva, P.A. Kralchevsky, K.P. Ananthapadmanabhan, A. Lips, Advances in Colloid and Interface Science 168 (2011) 50-70.
2. Hofmeister Effect on Micellization, Thin Films and Emulsion Stability. I.B. Ivanov, R.I. Slavchov, E.S. Basheva, D. Sidzhakova, S.I. Karakashev, Advances in Colloid and Interface Science 168 (2011) 93-104.
2010
1. Coexistence of Micelles and Crystallites in Solutions of Potassium Myristate: Soft Matter vs. Solid Matter. M. P. Boneva, K. D. Danov, P. A. Kralchevsky, S. D. Kralchevska, K. P. Ananthapadmanabhan, A. Lips, Colloids Surf. A 354 (2010) 172-187.
2. Oscillatory Structural Forces Due to Nonionic Surfactant Micelles: Data by Colloidal-Probe AFM vs. Theory. N. C. Christov, K. D. Danov, Y. Zeng, P. A. Kralchevsky, R. von Klitzing, Langmuir 26 (2010) 915-923.
2008
1. Method for Analysis of the Composition of Acid Soaps by Electrolytic Conductivity Measurements. P. A. Kralchevsky, M. P. Boneva, K. D. Danov, K. P. Ananthapadmanabhan, and A. Lips, J. Colloid Interface Sci. 327 (2008) 169-179.
2. Chemical Physics of Colloid Systems and Interfaces. P. A. Kralchevsky, K. D. Danov and N. D. Denkov, Chapter 7 in Handbook of Surface and Colloid Chemistry (3rd Updated Edition; K. S. Birdi, Ed.). CRC Press, Boca Raton, FL, 2008.
2007
1. The Colloid Structural Forces as a Tool for Particle Characterization and Control of Dispersion Stability, E. S. Basheva, P. A. Kralchevsky, K. D. Danov, K. P. Ananthapadmanabhan, and A. Lips, Physical Chemistry Chemical Physics 9 (2007) 5183-5198.
2006
1. Mass Transport in Micellar Surfactant Solutions: 1. Relaxation of Micelle Concentration, Aggregation Number and Polydispersity. K. D. Danov, P. A. Kralchevsky, N. D. Denkov, K. P. Ananthapadmanabhan, and A. Lips, Adv. Colloid Interface Sci. 119 (2006) 1-16.
2. Mass Transport in Micellar Surfactant Solutions: 2. Theoretical Modeling of Adsorption at a Quiescent Interface. K. D. Danov, P. A. Kralchevsky, N. D. Denkov, K. P. Ananthapadmanabhan, and A. Lips, Adv. Colloid Interface Sci. 119 (2006) 17-33.
3. Micellar Surfactant Solutions: Dynamics of Adsorption at Fluid Interfaces Subjected to Stationary Expansion. K. D. Danov, P. A. Kralchevsky, K. P. Ananthapadmanabhan, and A. Lips, Colloids Surf. A, 282-283 (2006) 143-161.
4. The Maximum Bubble Pressure Method: Universal Surface Age and Transport Mechanisms in Surfactant Solutions. N.C. Christov, K.D. Danov, P.A. Kralchevsky, K.P. Ananthapadmanabhan, A. Lips, Langmuir 22 (2006) 7528-7542.
5. Dynamics of Adsorption from Micellar Surfactant Solutions at Expanding Fluid Interfaces in Relation to the Emulsification Process. K.D. Danov, P.A. Kralchevsky, N.D. Denkov, K.P. Ananthapadmanabhan, A. Lips, In the Proceedings of the 4th World Congress on Emulsions, Lyon, France, 2006; Paper No. 2.1-376.
2005
1. Detachment of Oil Drops from Solid Surfaces in Surfactant Solutions: Molecular Mechanisms at a Moving Contact Line, P.A. Kralchevsky, K.D. Danov, V.L. Kolev, T.D. Gurkov, M.I. Temelska, and G. Brenn, Industrial & Engineering Chemistry Research 44 (2005) 1309-1321.
2. Triblock Copolymers as Promoters of Solubilization of Oils in Aqueous Surfactant Solutions, P. A. Kralchevsky and N. D. Denkov, Chapter 15 in "Molecular Interfacial Phenomena of Polymers and Biopolymers" (Pu Chen, Editor), Woodhead Publishing, Cambridge, UK, 2005; pp. 538-579.
2004
1. Synergistic Sphere-to-Rod Micelle Transition in Mixed Solutions of Sodium Dodecyl Sulfate and Cocoamidopropyl Betaine. N. C. Christov, N. D. Denkov, P. A. Kralchevsky, K. P. Ananthapadmanabhan, A. Lips, Langmuir 20 (2004) 565-571.
2. Composition of Mixed Adsorption Layers and Micelles in Solutions of Sodium Dodecyl Sulfate and Dodecyl Acid Diethanol Amide. J. K. Angarska, K. D. Tachev, N. D. Denkov, Colloids & Surfaces A 233 (2004) 193-201.
2002
1. Kinetics of Solubilization of n-Decane and Benzene by Micellar Solutions of Sodium Dodecyl Sulfate. P. D. Todorov, P. A. Kralchevsky, N. D. Denkov, G. Broze, and A. Mehreteab, J. Colloid Interface Sci. 245 (2002) 371-382.
2. Adsorption Relaxation for Nonionic Surfactants under Mixed Barrier-Diffusion and Micellization-Diffusion Control. K. D. Danov, D. S. Valkovska, and P. A. Kralchevsky, J. Colloid Interface Sci. 251 (2002) 18-25.
3. Kinetics of Triglyceride Solubilization by Micellar Solutions of Nonionic Surfactant and Triblock Copolymer: 1. The Empty and Swollen Micelles. N. C. Christov, N. D. Denkov, P. A. Kralchevsky, G. Broze, and A. Mehreteab, Langmuir 18 (2002) 7880-7886.
4. Kinetics of Triglyceride Solubilization by Micellar Solutions of Nonionic Surfactant and Triblock Copolymer: 2. Theoretical Model. P. A. Kralchevsky, N. D. Denkov, P. D. Todorov, G. S. Marinov, G. Broze, and A. Mehreteab, Langmuir 18 (2002) 7887-7895.
5. Kinetics of Triglyceride Solubilization by Micellar Solutions of Nonionic Surfactant and Triblock Copolymer: 3. Experiments with Single Drops. P. D. Todorov, G. S. Marinov, P. A. Kralchevsky, N. D. Denkov, P. Durbut, G. Broze, and A. Mehreteab, Langmuir 18 (2002) 7896-7905.
6. Chemical Physics of Colloid Systems and Interfaces: 1. Introduction; 2. Surface Tension of Surfactant Solutions; 3. Capillary Hydrostatics and Thermodynamics; 4. Surface Forces. P. A. Kralchevsky, K. D. Danov and N. D. Denkov, Chapter 5 in "Handbook of Surface and Colloid Chemistry", Second Edition (K. S. Birdi, Ed.), CRC Press, New York, 2002.
7. Chemical Physics of Colloid Systems and Interfaces: 7. Mechanisms of Antifoaming; 8. Electrokinetic Phenomena in Colloids; 9. Optical Properties of Dispersions and Micellar Solutions. P. A. Kralchevsky, K. D. Danov and N. D. Denkov, Chapter 5 in "Handbook of Surface and Colloid Chemistry", Second Edition (K. S. Birdi, Ed.), CRC Press, New York, 2002.
2001
1. Particles at Fluid Interfaces and Membranes: Attachment of Colloid Particles and Proteins to Interfaces and Formation of Two-Dimensional Arrays. P.A. Kralchevsky, K. Nagayama; Elsevier, Amsterdam, 2001: Book: 14 chapters, 654 pages.
2. Dynamic Processes in Surfactant Stabilized Emulsions. K.D. Danov, P.A. Kralchevsky, and I.B. Ivanov, Chapter 26 in "Encyclopedic Handbook of Emulsion Technology", J. Sjoblom, Ed., Marcel Dekker, New York, 2001; pp. 621-659.
3. Liquid Films and Interactions between Particle and Surface. P. A. Kralchevsky and K. Nagayama, Chapter 5 in the book: "Particles at Fluid Interfaces and Membranes" (P. A. Kralchevsky and K. Nagayama, Authors) Elsevier, Amsterdam, 2001; pp. 183-247.
4. Mixed Micellization of Dimeric (Gemini) Surfactants and Conventional Surfactants. II. CMC and Micelle Aggregation Numbers for Various Mixtures. R.G. Alargova, I.I. Kochijashky, M.L. Sierra, K. Kwetkat, R. Zana, J. Colloid Interface Sci. 235 (2001) 119-129.
2000
1. Role of Betaine as Foam Booster in the Presence of Silicone Oil Drops. E. S. Basheva, D. Ganchev, N. D. Denkov, K. Kasuga, N. Satoh, K. Tsujii, Langmuir, 16(3) (2000) 1000-1013.
1999
1. Equilibrium and Dynamics of Surfactant Adsorption Monolayers and Thin Liquid Films. K.D. Danov, P.A. Kralchevsky and I.B. Ivanov, in: Handbook of Detergents, Part A: Properties, G. Broze, Ed., Chapter 9. M. Dekker, New York, 1999; pp. 303-418.
1998
1. Growth of Giant Rod-Like Micelles of Ionic Surfactant in the Presence of Al3+ Counterions. R. G. Alargova, K. D. Danov, P. A. Kralchevsky, G. Broze and A. Mehreteab, Langmuir 14 (1998) 4036-4049.
2. Growth of Rod-Like Micelles in Anionic Surfactant Solutions in the Presence of Ca2+ Counterions. R. G. Alargova, V. P. Ivanova, P. A. Kralchevsky, A. Mehreteab and G. Broze, Colloids and Surfaces A 142 (1998) 201-218.
3. Role of Surface Forces in the Stability of Evaporating Thin Liquid Films That Contain Surfactant Micelles. T. D. Gurkov, K. D. Danov, N. Alleborn, H. Raszillier and F. Durst, J. Colloid Interface Sci. 198 (1998) 224-240.
4. Role of Oscillatory Structural Forces for Interactions in Thin Emulsion Films Containing Micelles. K. G. Marinova, T. D. Gurkov, T. D. Dimitrova, R. G. Alargova and D. Smith, Langmuir 14 (1998) 2011-2019.
5. Oscillatory Structural Interactions in Thin Emulsion Films Containing Micelles of Ionic Surfactant. K.G. Marinova, T.D. Gurkov, T.D. Dimitrova, R.G. Alargova and D. Smith, Progress in Colloid & Polymer Sci. 110 (1998) 245-250.
1997
1. Sphere-to-Rod Transition in the Shape of Anionic Surfactant Micelles Determined by Surface Tension Measurements. R. G. Alargova, K. D. Danov, J. T. Petkov, P. A. Kralchevsky, G. Broze and A. Mehreteab, Langmuir 13 (1997) 5544-5551.
2. Effect of Micelles and Electrolyte on the Adsorption Kinetics. K.D. Danov, P.M. Vlahovska and P.A. Kralchevsky, In: Proceedings of the 2nd World Congress on Emulsions, Paper 2-2-153 (1997).
3. Role of the Oscillatory Structural Forces for the Stability of Emulsions. K.G. Marinova, T.D. Gurkov, G.B. Bantchev and P.A. Kralchevsky, In: Proceedings of the 2nd World Congress on Emulsions, Paper 2-3-151 (1997).
1996
1. Adsorption from Micellar Surfactant Solutions: Nonlinear Theory and Experiment. K.D. Danov, P. Vlahovska, T. Horozov, C.D. Dushkin, P.A. Kralchevsky, A. Mehreteab and G. Broze, J. Colloid Interface Sci. 183 (1996) 223-235.
2. Method for Controlled Formation of Vitrified Films for Cryo-Electron Microscopy. N. D. Denkov, H. Yoshimura and K. Nagayama, Ultramicroscopy 65 (1996) 147-158.
1995
1. Analytical Expression for the Oscillatory Structural Surface Force. P. A. Kralchevsky and N. D. Denkov, Chem. Phys. Letters 240 (1995) 385-392.
2. Light Scattering Study of Sodium Dodecyl Polyoxyethylene-2 Sulfate Micelles in the Presence of Multivalent Counterions. R. Alargova, J. Petkov, D. Petsev, I. B. Ivanov, G. Broze, A. Mehreteab, Langmuir 11 (1995) 1530-1536.
3. Flocculation of Deformable Emulsion Droplets: II. Interaction Energy. D. N. Petsev, N. D. Denkov and P. A. Kralchevsky, J. Colloid Interface Sci. 176 (1995) 201-213.
4. Dynamic Surface Tension of Micellar Solution Studied by the Maximum Bubble Pressure Method. III. Theory of the Solutions Containing Micelles. C. Dushkin, Tz. Iliev, Y. Radkov, Colloid Polymer Sci., 273 (1995) 370-378.
5. Foam Film Stability: Role of Micellar Interaction on the Formation and Expansion of Spots in Stratifying Film. An Overview. A.D. Nikolov, D.T. Wasan, P.A. Kralchevsky and I.B. Ivanov, in: "Fluid Physics, Lecture Notes of Summer Schools", M.G. Velarde and C.I. Christov, eds. World Scientific, London, 1995; pp. 209-228.
6. Thin Liquid Film Physics. P.A. Kralchevsky, K.D. Danov and I.B. Ivanov, in: "Foams: Theory, Measurements and Applications", R.K. Prud'homme, Editor; M. Dekker, New York, 1995; pp. 1-97.
7. Colloid Structural Surface Forces in Thin Liquid Films. N. D. Denkov, P. A. Kralchevsky, Prog. Colloid Polymer Sci. 98 (1995) 18-22.
1993
1. Spontaneous Cyclic Dimpling in Emulsion Films Due to Mass Transfer between the Phases. O. D. Velev, T. D. Gurkov and R. P. Borwankar, J. Colloid Interface Sci. 159 (1993) 497-501.
2. Dynamic Interfacial Tension of Oil Drop Expanding in Micellar Surfactant Solution. T. Horozov, C. Dushkin, Proc. First World Congress on Emulsions, Paris, September, 1993.
1992
1. Dynamics of Contact Lines in Foam Films. I. B. Ivanov, P. A. Kralchevsky, A. S. Dimitrov and A. D. Nikolov, Adv. Colloid Interface Sci. 39 (1992) 77-101.
2. Dynamic Surface Tension of Micellar Solution Studied by the Maximum Bubble Pressure Method. I. Experiment. Tz. Iliev, C. Dushkin, Colloid and Polymer Sci. 270 (1992) 370.
1991
1. The Kinetics of the Surface Tension of Micellar Surfactant Solutions. C. D. Dushkin, I. B. Ivanov and P. A. Kralchevsky, Colloids and Surfaces, 60 (1991) 235-261.
2. Effects of the polydispersity of diffusing micelles on the dynamic surface elasticity. C. D. Dushkin, I. B. Ivanov, Colloids and Surfaces 60 (1991) 213-233.
3. Multi-Stepwise Drainage and Viscosity of Macroscopic Films Formed from Latex Suspensions. E.S. Basheva, A.D. Nikolov, P.A. Kralchevsky, I.B. Ivanov, D.T. Wasan, in: "Surfactants in Solution", K.L. Mittal, D.O. Shah, Eds., Vol. 11, Plenum Press, New York, 1991, p. 467-479.
4. Kinetics of Formation of Quasi-Monodisperse Micelles. C.D. Dushkin, I.B. Ivanov, J. Surface Sci. Technol., 7 (1991) 209.
1990
1. Formation and Expansion of Dark Spots in Stratifying Foam Films. P.A. Kralchevsky, A. D. Nikolov, D. T. Wasan and I. B. Ivanov, Langmuir 6 (1990) 1180-1189.
2. Drainage of Foam Films in the Presence of Nonionic Micelles. A.D. Nikolov, D.T. Wasan, N.D. Denkov, P.A. Kralchevsky, I.B. Ivanov, Progress in Colloid and Polymer Science 82 (1990) 87-98.
3. An Asymptotic Approach to the Kinetics of Formation of Polydisperse Micelles. C.D. Dushkin and I.B. Ivanov, J. Surface Sci. Technol. 6 (1990) 269-286.
1989
1. Ordered Micelle Structuring in Thin Films Formed from Anionic Surfactant Solutions. I. Experimental. A. D. Nikolov, D. T. Wasan, J. Colloid Interface Sci. 133 (1989) 1-12.
2. Ordered Micelle Structuring in Thin Liquid Films Formed from Anionic Surfactant Solutions. II. Model Development. A.D. Nikolov, P.A. Kralchevsky, I.B. Ivanov, D.T. Wasan, J. Colloid Interface Sci. 133 (1989) 13-22.
1988
1. Ordered Structures in Thinning Micellar Foam and Latex Films. A.D. Nikolov, D.T. Wasan, P.A. Kralchevsky and I.B. Ivanov, In: "Ordering and Organization in Ionic Solutions" (N. Ise and I. Sogami, Eds), World Scientific, London, 1988, p. 302-314.