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Research - Publications by Area:

 

Capillarity, Contact Angles, Thermodynamics of Liquid Films, Surface Forces

 

2017

1. Factors Affecting the Stability of Water-oil-water Emulsion Films. N. Politova, S. Tcholakova, N. D. Denkov. Colloids Surf. A, 522 (2017) 608–620; doi: 10.1016/j.colsurfa.2017.03.055

2. Efficient Self-Emulsification via Cooling-Heating Cycles. S. Tcholakova, Z. Valkova, D. Cholakova, Z. Vinarov, I. Lesov, N. D. Denkov, K. Smoukov. Nature Comm., 8 (2017) 15012; doi: 10.1038/ncomms15012

3. Role of Pickering Stabilization and Bulk Gelation for the Preparation and Properties of Solid Silica Foams. I. Lesov, S. Tcholakova, M. Kovadjieva, T. Saison, M. Lamblet, N. Denkov. J. Colloid Interface Sci. 504 (2017) 48–57; doi:10.1016/j.jcis.2017.05.036

4. "Self-Shaping" of Multicomponent Drops. D. Cholakova, Zh. Valkova, S. Tcholakova, N. Denkov, S. K. Smoukov. Langmuir 33 (2017) 5696−5706. doi: 10.1021/acs.langmuir.7b01153

5. Coalescence Stability of Water-in-Oil drops: Effects of Drop Size and Surfactant Concentration. N. Politova, S. Tcholakova, S. Tsibranska, N. D. Denkov, K. Muelheims. Colloids Surf. A 531 (2017) 32–39; doi: 10.1016/j.colsurfa.2017.07.085

 

2016

1. Monolayers from Charged Particles in a Langmuir Trough: Could Particle Aggregation Increase the Surface Pressure? P.V. Petkov, K.D. Danov, P.A. Kralchevsky. J. Colloid Interface Sci. 462 (2016) 223–234.

2. Shape Analysis of a Rotating Axisymmetric Drop in Gravitational Field: Comparison of Numerical Schemes for Real-Time Data Processing. K.D. Danov, S.N. Dimova, T.B. Ivanov, J.K. Novev. Colloids Surf. A 489 (2016) 75–85.

3. Role of Interactions between Cationic Polymers and Surfactants for Foam Properties. Z. Mitrinova, S. Tcholakova, N. Denkov, K. P. Ananth. Colloids Surf. A 489 (2016) 378–391.

4. Effect of Ionic Correlations on the Surface Forces in Thin Liquid Films: Influence of Multivalent Coions and Extended Theory. K.D. Danov, E.S. Basheva, P.A. Kralchevsky. Materials 9 (2016) 145; doi:10.3390/ma9030145.

5. Soft Electrostatic Repulsion in Particle Monolayers at Liquid Interfaces: Surface Pressure and Effect of Aggregation. P.A. Kralchevsky, K.D. Danov, P.V. Petkov. Phil. Trans. R. Soc. A 374 (2016) Article Number: 20150130; doi:10.1098/rsta.2015.0130

6. Adhesion of Bubbles and Drops to Solid Surfaces, and Anisotropic Surface Tensions Studied by Capillary Meniscus Dynamometry. K.D. Danov, R.D. Stanimirova, P.A. Kralchevsky, K.G. Marinova, S.D. Stoyanov, T.B.J. Blijdenstein, A.R. Cox, E.G. Pelan. Adv. Colloid Interface Sci. 233 (2016) 223–239. doi: 10.1016/j.cis.2015.06.003.

7. On the Mechanism of Drop Self-Shaping in Cooled Emulsions. N. Denkov, D. Cholakova, S. Tcholakova, S. Smoukov. Langmuir 32 (2016) 7985–7991.

8. Control of Drop Shape Transformations in Cooled Emulsions. D. Cholakova, N. Denkov, S. Tcholakova, I. Lesov, S. K. Smoukov. Adv. Colloid Interface Sci. 235 (2016) 90–107.

9. Particle Detachment from Fluid Interfaces: Theory vs. Experiments. S.E. Anachkov, I. Lesov, M. Zanini, P.A. Kralchevsky, N.D. Denkov, L. Isa. Soft Matter 12 (2016) 7632–7643; doi: 10.1039/C6SM01716A.

10. Capillary Bridge: Transition from Equilibrium to Hydrodynamic State. B. Radoev, I.T. Ivanov, P. Petkov. Colloids Surf. A 505 (2016) 98–105; doi: 10.1016/j.colsurfa.2016.01.040

11. Efficiency Processing Parameter for Plasma-Aided Surface Impregnation: III. Plasma Surface Activation. P. Dineff, I. Ivanov, D. Gospodinova, R.D. Stanimirova. Electrical Apparatus and Technologies (SIELA), 2016 19th International Symposium on; doi: 10.1109/SIELA.2016.7542993

12. 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.

 

2015

1. Capillary Meniscus Dynamometry – Method for Determining the Surface Tension of Drops and Bubbles with Isotropic and Anisotropic Surface Stress Distributions. K.D. Danov, R.D. Stanimirova, P.A. Kralchevsky, K.G. Marinova, N.A. Alexandrov, S.D. Stoyanov, T.B.J. Blijdenstein, E.G. Pelan. J. Colloid Interface Sci. 440 (2015) 168–178.

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. 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.

6. Shear Rheology of Mixed Protein Adsorption Layers vs Their Structure Studied by Surface Force Measurements. K.D. Danov, P.A. Kralchevsky, G.M. Radulova, E.S. Basheva, S.D. Stoyanov, E.G. Pelan. Adv. Colloid Interface Sci. 222 (2015) 148–161.

7. Self-Shaping of Oil Droplets via the Formation of Intermediate Rotator Phases upon Cooling. N. Denkov, S. Tcholakova, I. Lesov, D. Cholakova, S. K. Smoukov. Nature 528 (2015) 392–395.

8. Capillary Bridges – A Tool for Three-Phase Contact Investigation. B.P. Radoev, P.V. Petkov, I.T. Ivanov, in: Surface Energy, M. Aliofkhazraei, Ed., InTech, London, 2015; Chapter 2, pp. 23–53.

 

2014

1. Drying of particle-loaded foams for production of porous materials: mechanism and theoretical modeling. I. Lesov, S. Tcholakova, N. Denkov. RSC Adv. 4 (2014) 811-823.

2. Mechanistic Understanding of the Modes of Action of Foam Control Agents. N.D. Denkov, K.G. Marinova, S.S. Tcholakova. Adv. Colloid Interface Sci. 206 (2014) 57-67.

3. Surface Pressure Isotherm for a Monolayer of Charged Colloidal Particles at a Water/Nonpolar-Fluid Interface: Experiment and Theoretical Model. P.V. Petkov, K.D. Danov, P.A. Kralchevsky. Langmuir 30 (2014) 2768-2778.

4. Factors Controlling the Formation and Stability of Foams Used as Precursors of Porous Materials. I. Lesov, S. Tcholakova, N. Denkov. J. Colloid Interface Sci. 426 (2014) 9-21.

5. 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.

6. Competitive Adsorption of the Protein Hydrophobin and an Ionic Surfactant: Parallel vs Sequential Adsorption and Dilatational Rheology. R.D. Stanimirova, K.G. Marinova, K.D. Danov, P.A. Kralchevsky, E.S. Basheva, S.D. Stoyanov, E.G. Pelan. Colloids Surf. A 457 (2014) 307−317.

7. Statics and Dynamics of Capillary Bridges. P.V. Petkov, B.P. Radoev. Colloids Surf. A 460 (2014) 18–27.

 

2013

1. Forces Acting on Dielectric Colloidal Spheres at a Water/Nonpolar-Fluid Interface in an External Electric Field. 1. Uncharged Particles. K.D. Danov, P.A. Kralchevsky, J. Colloid Interface Sci. 405 (2013) 278-290.

2. Forces Acting on Dielectric Colloidal Spheres at a Water/Nonpolar-Fluid Interface in an External Electric Field. 2. Charged Particles. K.D. Danov, P.A. Kralchevsky, J. Colloid Interface Sci. 405 (2013) 269-277.

3. Co-Adsorption of the Proteins b-Casein and BSA in Relation to the Stability of Thin Liquid Films and Foams. K.G. Marinova, R.D. Stanimirova, M.T. Georgiev, N.A. Alexandrov, E.S. Basheva, P.A. Kralchevsky. In Colloid and Interface Chemistry for Nanotechnology (P.A. Kralchevsky, R. Miller and F. Ravera, Eds.). Taylor & Francis, New York, 2013; pp. 439-458.

 

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. 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.

3. Foam Rheology. N. D. Denkov, S. Tcholakova, R. Hoehler, S. Cohen-Addad, Chapter 6 in Foam Engineering: Fundamentals and Applications (1st Edition; P. Stevenson, Ed.), John Wiley & Sons, Chichester, UK, 2012.

4. Interfacial Layers from the Protein HFBII Hydrophobin: Dynamic Surface Tension, Dilatational Elasticity and Relaxation Times. N.A. Alexandrov, K.G. Marinova, T.D. Gurkov, K.D. Danov, P.A. Kralchevsky, S.D. Stoyanov, T.B.J. Blijdenstein, L.N. Arnaudov, E.G. Pelan, A. Lips, J. Colloid Interface Sci. 376 (2012) 296-306.

5. 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.

6. 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.

7. Capillary Bridges. Radoev, B.; Petkov, P., Bulg. J. Chem. 1 (2012) 133-142.

 

2011

1. Self-Assembled Bilayers from HFBII Hydrophobin: Nature of the Adhesion Energy. E.S. Basheva, P.A. Kralchevsky, K.D. Danov, S.D. Stoyanov, T.B.J. Blijdenstein, E.G. Pelan, A. Lips, Langmuir 27 (2011) 4481-4488.

2. 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.

3. 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.

4. Hydration Force Due to the Reduced Screening of the Electrostatic Repulsion in Few-Nanometer-Thick Films. P.A. Kralchevsky, K.D. Danov, E.S. Basheva, Current Opinion in Colloid & Interface Sci. 16 (2011) 517-524.

 

2010

1. 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.

 

2009

1. Modified Capillary Cell for Foam Film Studies Allowing Exchange of the Film-Forming Liquid. P.A. Wierenga, E.S. Basheva, N.D. Denkov, Langmuir 25 (2009) 6035-6039.

 

2008

1. The Drop Size in Membrane Emulsification Determined from the Balance of Capillary and Hydrodynamic Forces. N. C. Christov, K. D. Danov, D. K. Danova, and P. A. Kralchevsky, Langmuir 24 (2008) 1397-1410 (invited article).

2. Reply to Comment on "Hydrophobic Forces in the Foam Films Stabilized by Sodium Dodecyl Sulfate: Effect of Electrolyte" and Subsequent Criticism. P. A. Kralchevsky, K. D. Danov, and J. K. Angarska, Langmuir 24 (2008) 2953-2953.

3. 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.

2. Experimental and Theoretical Investigations on Interfacial Temperature Jumps during Evaporation, V. K. Badam, V. Kumar, F. Durst and K. D. Danov, Experimental Thermal and Fluid Science 32 (2007) 276-292.

3. Effect of Electric-Field-Induced Capillary Attraction on the Motion of Particles at an Oil–Water Interface, M. P. Boneva, N. C. Christov, K. D. Danov, and P. A. Kralchevsky, Physical Chemistry Chemical Physics 9(48) (2007) 6371-6384.

 

2006

1. Particle-Interface Interaction across a Nonpolar Medium in Relation to the Production of Particle-Stabilized Emulsions. K. D. Danov, P. A. Kralchevsky, K. P. Ananthapadmanabhan, A. Lips, Langmuir 22 (2006) 106-115.

2. Reply to Comment on Electrodipping Force Acting on Solid Particles at a Fluid Interface. K. D. Danov, P. A. Kralchevsky, Langmuir 22 (2006) 848-849.

3. Electric Forces Induced by a Charged Colloid Particle Attached to the Water-Nonpolar Fluid Interface. K. D. Danov, P. A. Kralchevsky, J. Colloid Interface Sci. 298 (2006) 213-231.

4. Shape of the Capillary Meniscus around an Electrically Charged Particle at a Fluid Interface: Comparison of Theory and Experiment. K. D. Danov, P. A. Kralchevsky, M. P. Boneva, Langmuir 22 (2006) 2653-2667.

5. Latex-Particle-Stabilized Emulsions of Anti-Bancroft Type. K. Golemanov, S. Tcholakova, P. A. Kralchevsky, K. P. Ananthapadmanabhan, A. Lips, Langmuir 22 (2006) 4968-4977.

5. Ivan B. Ivanov: Remarkable Figure in Colloid Science. P. A. Kralchevsky, and N. D. Denkov, Colloids Surf. A, 282-283 (2006) 1-7.

7. Interactions in Oil-Water-Oil Films Stabilized by Beta-Lactoglobulin; Role of the Surface Charge. E. S. Basheva, T. D. Gurkov, N. C. Christov, and B. Campbell, Colloids Surf. A, 282-283 (2006) 99-108.

8. Antifoam Effects of Solid Particles, Oil Drops and Oil-Solid Compounds in Aqueous Foams. N.D. Denkov, K.G. Marinova, Chapter 10 in the book "Colloidal Particles at Liquid Interfaces" (B.P. Binks & T.S. Horozov, Eds.), Cambridge University Press, Cambridge, UK, 2006; pp. 383-444.

9. Globular Proteins as Emulsion Stabilizers: Similarities and Differences with Surfactants and Solid Particles. N.D. Denkov, S. Tcholakova, I.B. Ivanov, In the Proceedings of the 4th World Congress on Emulsions, Lyon, France, 2006; Plenary Lecture.

10. Stability and Behavior of Thin Oil-Water-Oil Films with beta-Lactoglobulin. E.S. Basheva, T.D. Gurkov, K. Krumova, B. Campbell, In the Proceedings of the 4th World Congress on Emulsions, Lyon, France, 2006; Paper No. 3.3-489.

11. Disjoining Pressuire of Thin Films Stabilized by Nonionic Surfactants, K. D. Danov, I. B. Ivanov, K. P. Ananthapadmanabhan, A. Lips, Advances in Colloid & Interface Science 128-130 (2006) 185-215.

 

2005

1. On the Thermodynamics of Particle-Stabilized Emulsions: Curvature Effects and Catastrophic Phase Inversion, P. A. Kralchevsky, I. B. Ivanov, K. P. Ananthapadmanabhan, A. Lips, Langmuir 21 (2005) 50-63.

2. 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.

3. Effects of Electrolyte Concentration and pH on the Coalescence Stability of Beta-Lactoglobulin Emulsions: Experiment and Interpretation, S. Tcholakova, N. D. Denkov, D. Sidzhakova, I. B. Ivanov, B. Campbell, Langmuir 21 (2005) 4842-4855.

4. Interactions between Particles with an Undulated Contact Line at a Fluid Interface: Capillary Multipoles of Arbitrary Order, K. D. Danov, P. A. Kralchevsky, B. N. Naydenov, and G. Brenn, J. Colloid Interface Sci. 287 (2005) 121-134.

5. Hydrophobization of Glass Surface by Adsorption of Polydimethylsiloxane (PDMS), K. G. Marinova, D. Christova, S. Tcholakova, E. Efremov, N. D. Denkov, Langmuir 21 (2005) 11729-11737.

 

2004

1. Detection of the Hydrophobic Surface Force in Foam Films by Measurements of the Critical Thickness of Film Rupture. J. K. Angarska, B. S. Dimitrova, K. D. Danov, P. A. Kralchevsky, K. P. Ananthapadmanabhan, A. Lips, Langmuir 20 (2004) 1799-1806.

2. Electrodipping Force Acting on Solid Particles at a Fluid Interface. K .D. Danov, P. A. Kralchevsky, M. P. Boneva, Langmuir 20 (2004) 6139-6151.

3. Mechanisms of Foam Destruction by Oil-based Antifoams. N. D. Denkov Langmuir 20 (2004) 9463-9505

4. Surface Forces in Model Oil-in-Water Emulsions Stabilized by Proteins. T.D. Dimitrova, F. Leal-Calderon, T.D. Gurkov, B. Campbell, Adv. Colloid Interface Sci. 108 (2004) 73-86.

 

2003

1. Spontaneous Detachment of Oil Drops from Solid Substrates: Governing Factors. V. L. Kolev, I. I. Kochijashky, K. D. Danov, P. A. Kralchevsky, G. Broze and A. Mehreteab, J. Colloid Interface Sci. 257 (2003) 357-363.

 

2002

1. Capillary Mechanisms in Membrane Emulsification: Oil-in-Water Emulsions Stabilized by Tween 20 and Milk Proteins. N. C. Christov, D. N. Ganchev, N. D. Vassileva, N. D. Denkov, K. D. Danov, and P. A. Kralchevsky, Colloids and Surfaces A 209 (2002) 83-104.

2. Optimal Hydrophobicity of Silica in Mixed Oil-Silica Antifoams. K.G. Marinova, N.D. Denkov, P. Branlard, Y. Giraud, M. Deruelle, Langmuir 18 (2002) 3399-3403.

3. Model Studies of the Effect of Silica Hydrophobicity on the Efficiency of Mixed Oil-Silica Antifoams. N.D. Denkov, K.G. Marinova, S. Tcholakova, M. Deruelle, Langmuir 18 (2002) 8761-8769.

4. Gentle Film Trapping Technique with Application to Drop Entry Measurements. A. Hadjiiski, S. Tcholakova, I. B. Ivanov, T. D. Gurkov, E. F. Leonard, Langmuir 18 (2002) 127-138.

5. 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.

 

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. Van der Waals Interaction between Two Truncated Spheres Covered by a Uniform Layer (Deformed Drops, Vesicles, or Bubbles). S. Tcholakova, N. D. Denkov, R. Borwankar, B. Campbell, Langmuir 17 (2001) 2357-2362.

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. Planar Fluid Interfaces. P. A. Kralchevsky and K. Nagayama, Chapter 1 in the book: "Particles at Fluid Interfaces and Membranes" (P. A. Kralchevsky and K. Nagayama, Authors), Elsevier, Amsterdam, 2001; pp. 1-63.

5. Interfaces of Moderate Curvature: Theory of Capillarity. P. A. Kralchevsky and K. Nagayama, Chapter 2 in the book: "Particles at Fluid Interfaces and Membranes" (P. A. Kralchevsky and K. Nagayama, Authors), Elsevier, Amsterdam, 2001; pp. 64-104.

6. Capillary Forces between Particles Bound to a Spherical Interface. P. A. Kralchevsky and K. Nagayama, Chapter 9 in the book: "Particles at Fluid Interfaces and Membranes" (P. A. Kralchevsky and K. Nagayama, Authors), Elsevier, Amsterdam, 2001; pp. 396-425.

7. Capillary Bridges and Capillary-Bridge Forces. P. A. Kralchevsky and K. Nagayama, Chapter 11 in the book: "Particles at Fluid Interfaces and Membranes" (P. A. Kralchevsky and K. Nagayama, Authors), Elsevier, Amsterdam, 2001; pp. 469-502.

8. Disjoining Pressure vs. Thickness Isotherms of Thin Emulsion Films Stabilized by Proteins. T.D. Dimitrova, F. Leal-Calderon, T.D. Gurkov, B. Campbell, Langmuir 17 (2001) 8069-8077.

9. Surface Bending Moment and Curvature Elastic Moduli. P. A. Kralchevsky and K. Nagayama, Chapter 3 in the book: "Particles at Fluid Interfaces and Membranes" (P. A. Kralchevsky and K. Nagayama, Authors), Elsevier, Amsterdam, 2001; pp. 105-136.

10. General Curved Interfaces and Biomembrane. P. A. Kralchevsky and K. Nagayama, Chapter 4 in the book: "Particles at Fluid Interfaces and Membranes" (P. A. Kralchevsky and K. Nagayama, Authors), Elsevier, Amsterdam, 2001; pp. 137-182.

11. Particles at Interfaces: Deformations and Hydrodynamic Interactions. P. A. Kralchevsky and K. Nagayama, Chapter 6 in the book: "Particles at Fluid Interfaces and Membranes" (P. A. Kralchevsky and K. Nagayama, Authors), Elsevier, Amsterdam, 2001; pp. 248-286.

12. Lateral Capillary Forces between Floating Particles. P. A. Kralchevsky and K. Nagayama, Chapter 8 in the book: "Particles at Fluid Interfaces and Membranes" (P. A. Kralchevsky and K. Nagayama, Authors), Elsevier, Amsterdam, 2001; pp. 351-395.

13. Capillary Forces between Particles of Irregular Contact Line. P. A. Kralchevsky and K. Nagayama, Chapter 12 in the book: "Particles at Fluid Interfaces and Membranes" (P. A. Kralchevsky and K. Nagayama, Authors), Elsevier, Amsterdam, 2001; pp. 503-516.

 

2000

1. Deposition of Oil Drops on a Glass Substrate in Relation to the Process of Washing. N.K. Dimov, E.H. Ahmed, R.G. Alargova, P.A. Kralchevsky, P. Durbut, G. Broze, and A. Mehreteab, J. Colloid Interface Sci. 224 (2000) 116-125.

2. Erythrocyte Attachment to Substrates: Determination of Membrane Tension and Adhesion Energy. K.D. Tachev, J.K. Angarska, K.D. Danov, and P.A. Kralchevsky, Colloids and Surfaces B: Biointerfaces 19 (2000) 61-80.

 

1999

1. Part 1 of the review "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.

2. Part 2 of the review "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. Energy of Adhesion of Human T Cells to Adsorption Layers of Monoclonal Antibodies Measured by Film Trapping Technique. I.B. Ivanov, A. Hadjiiski, N.D. Denkov, T.D. Gurkov, P.A. Kralchevsky and S. Koyasu, Biophys. J. 75 (1998) 545-556.

2. 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.

3. 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.

4. 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. DLVO and Non-DLVO Surface Forces and Interactions in Colloidal Dispersions. D. N. Petsev, N. D. Denkov, and P.A. Kralchevsky, J. Disp. Sci. Technol. 18 (1997) 647-659.

2. Effect of Droplet Deformability and Surface Forces on Flocculation. P. A. Kralchevsky, N. D. Denkov, K. D. Danov and D. N. Petsev, In: Proceedings of the 2nd World Congress on Emulsions (Paper 2-2-150), Bordeaux, September 1997.

3. Experimental Study of Particle Structuring in Vertical Stratifying Films from Latex Suspensions. E. S. Basheva, K. D. Danov and P. A. Kralchevsky, Langmuir 13 (1997) 4342-4348.

4. Minimization of the Free Energy of Arbitrarily Curved Interfaces. S. Ljunggren, J. C. Eriksson and P. A. Kralchevsky, J. Colloid Interface Sci. 191 (1997) 424-441.

5. 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).

6. Lateral Capillary Forces and Two-dimensional Arrays of Colloid Particles and Protein Molecules. N. D. Denkov, P. A. Kralchevsky, and I. B. Ivanov, J. Dispersion Sci. Technology 18 (1997) 577-591.

7. Mechanics and Thermodynamics of Interfaces, Thin Liquid Films and Membranes. T. D. Gurkov, and P. A. Kralchevsky, J. Dispersion Sci. Technology 18 (1997) 609-623.

8. Controlling Receptor-Ligand Contact to Examine Kinetics of T Cell Activation. S.M. Patrick. H. An, M.B. Harris, I.B. Ivanov, N.S. Braunstein, and E.F. Leonard, Annals of Biomedical Eng. 25 (1997) 1072-1080.

 

1996

1. The Hydration Repulsion between Charged Surfaces as an Interplay of Volume Exclusion and Dielectric Saturation Effects. V. N. Paunov, R. I. Dimova, P. A. Kralchevsky, G. Broze and A. Mehreteab, J. Colloid Interface Sci. 182 (1996) 239-248.

2. Comments on the Conditions for Stable Attachment of Fluid Particles to Solid Surfaces. P. A. Kralchevsky, Langmuir 12 (1996) 5951-5955.

3. Film Trapping Technique: Precise Method for Three-Phase Contact Angle Determination of Solid and Fluid Particles of Micrometer Size. A. Hadjiiski, R. Dimova, N. D. Denkov, I. B. Ivanov, and R. Borwankar, Langmuir 12 (1996) 6665-6675.

 

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. Flocculation of Deformable Emulsion Droplets. I. Droplet Shape and Line Tension Effects. N. D. Denkov, D. N. Petsev, K. D. Danov, J. Colloid Interface Sci. 176 (1995) 189-200.

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. 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.

5. 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.

6. Colloid Structural Surface Forces in Thin Liquid Films. N. D. Denkov, P. A. Kralchevsky, Prog. Colloid Polymer Sci. 98 (1995) 18-22.

7. Investigations of Thin Liquid Films of Small Diameters and High Capillary Pressures by a Miniaturized Cell. O. D. Velev, G. N. Constantinides, D. G. Avraam, A. C. Payatakes, R. P. Borwankar, J. Colloid Interface Sci. 175 (1995) 68-76.

 

1994

1. Capillary Forces between Colloidal Particles. P. A. Kralchevsky and K. Nagayama, Langmuir 10 (1994) 23-36.

2. Theory of Curved Interfaces and Membranes: Mechanical and Thermodynamical Approaches. P. A. Kralchevsky, J. C. Eriksson and S. Ljunggren, Adv. Colloid Interface Sci. 48 (1994) 19-59.

 

1993

1. Energetical and Force Approaches to the Capillary Interactions Between Particles Attached to a Liquid-Fluid Interface. P. A. Kralchevsky, V. N. Paunov, N. D. Denkov, I. B. Ivanov and K. Nagayama, J. Colloid Interface Sci., 155 (1993) 420-437.

2. Analytical Expressions for the Shape of Small Drops and Bubbles. P. A. Kralchevsky, A. S. Dimitrov and K. Nagayama, J. Colloid Interface Sci. 160 (1993) 236-242.

3. Tracing the Connection between Different Expressions for the Laplace Pressure of a General Curved Interfaces. S. Ljunggren, J. C. Eriksson and P. A. Kralchevsky, J. Colloid Interface Sci. 161 (1993) 133-137.

4. Interaction between Deformable Brownian Droplets. N. D. Denkov, D. N. Petsev, K. D. Danov, Phys. Rev. Lett. 71 (1993) 3226-3229.

5. Pair Interaction Energy between Deformable Drops and Bubbles. K. D. Danov, D. N. Petsev, N. D. Denkov, R. Borwankar, J. Chem. Phys. 99 (1993) 7179-7189.

 

1992

1. Universality in Film Stratification Due to Colloid Crystal Formation. D. T. Wasan, A. D. Nikolov, P. A. Kralchevsky and I. B. Ivanov, Colloids and Surfaces 67 (1992) 139-145.

2. 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.

3. Contact Angle, Film and Line Tension of Foam Films. I. Stationary and Dynamic Contact Angle Measurements. I.B. Ivanov, A.S. Dimitrov, A.D. Nikolov, N.D. Denkov and P.A. Kralchevsky, J. Colloid Interface Sci. 151 (1992) 446-461.

4. Contact Angle, Film and Line Tension of Foam Films. II. Film and Line Tension Measurements. A.S. Dimitrov, A.D. Nikolov, P.A. Kralchevsky and I.B. Ivanov, J. Colloid Interface Sci. 151 (1992) 462-476.

5. A Possible Mechanism of Stabilization of Emulsions with Solid Particles. N.D. Denkov, I. B. Ivanov, P.A. Kralchevsky, D.T. Wasan, J. Colloid Interface Sci. 150 (1992) 589-593.

6. Contribution of Ionic Correlations to Excess Free Energy and Disjoining Pressure of Thin Liquid Films. I. Electric Double Layer Inside the Film. P. A. Kralchevsky, V. N. Paunov, Colloids and Surfaces 64 (1992) 245-264.

7. Contribution of Ionic Correlations to Excess Free Energy and Disjoining Pressure of Thin Liquid Films. II. Electric Double Layer Outside the Film. V. N. Paunov, P. A. Kralchevsky, Colloids and Surfaces 64 (1992) 265-274.

 

1991

1. The Interfacial Bending Moment: Thermodynamics and Contributions of the Electrostatic Interactions. P. A. Kralchevsky, T. D. Gurkov and I. B. Ivanov, Colloids and Surfaces, 56 (1991) 149-176.

2. Effect of Droplet Deformation on the Interactions in Microemulsions. N.D. Denkov, P.A. Kralchevsky, I.B. Ivanov, C.S. Vassilieff, J. Colloid Interface Sci. 143 (1991) 157-173.

3. Contact Angle Measurements with Sessile Drops and Bubbles. A. S. Dimitrov, P. A. Kralchevsky, A. D. Nikolov, H. Noshi, A. Matsumoto, J. Colloid Interface Sci. 145 (1991) 279-282.

4. Fluctuation-Dissipation Processes and Contact Angles of Thin Liquid Films. P. A. Kralchevsky, I. B. Ivanov, A. S. Dimitrov, Chem. Phys. Letters 187 (1991) 129-136.

5. 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.

6. Red Blood Cell Interaction with a Glass Surface. J.K. Angarska, K.D. Tachev, I.B. Ivanov, P.A. Kralchevsky, E.F. Leonard, in: "Cell and Model Membrane Interactions", S. Okhi, Ed., Plenum Press, New York, 1991; pp. 199-213.

 

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. Contact Angle of Air Bubbles Attached to an Air-Water Surface in Foam Applications. L. A. Lobo, A. D. Nikolov, A. S. Dimitrov, P. A. Kralchevsky and D. T. Wasan, Langmuir 6 (1990) 995-1001.

3. Attraction between Brownian Particles of Identical Charge in Colloid Crystals. P. A. Kralchevsky, N. D. Denkov, I. B. Ivanov and A. D. Nikolov, Chem. Phys. Letters 166 (1990) 452-458.

4. Surface Tension and Surface Energy of Curved Interfaces and Membranes. T. D. Gurkov and P. A. Kralchevsky, Colloids and Surfaces 47 (1990) 45-68.

5. Contact Angles of Thin Liquid Films: Inerferometric Determination. A. S. Dimitrov, P. A. Kralchevsky, A. D. Nikolov and D. T. Wasan, Colloids and Surfaces 47 (1990) 299-321.

6. Micromechanical Description of Curved Interfaces, Thin Films and Membranes: I. Quasistatics". P. A. Kralchevsky, J. Colloid Interface Sci. 137 (1990) 217-233.

7. Micromechanical Description of Curved Interfaces, Thin Films and Membranes: II. Film Surface Tensions, Disjoining Pressure and Interfacial Stress Balance. P.A. Kralchevsky and I.B. Ivanov, J. Colloid Interface Sci. 137 (1990) 234-252.

8. Reply to the letter by Derjaguin and Churaev. I.B. Ivanov, A.D. Nikolov, P.A. Kralchevsky, N.D. Denkov, J. Colloid and Interface Sci. 134 (1990) 294-296.

 

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.

2. Mechanics and Thermodynamics of Curved Thin Liquid Films. I.B. Ivanov and P.A. Kralchevsky, Chapter 2, in "Thin Liquid Films" (I.B. Ivanov, Ed.) M. Dekker, New York, (1988), pp. 49-130.

 

1987

1. A New Method for Measuring Film and Line Tensions. A. D. Nikolov, P. A. Kralchevsky, I. B. Ivanov, In: Surfactants in Solution, Vol. 6 (K. L. Mittal & P. Bothorel, Eds.), Plenum Press, New York, 1987, pp. 1537-1547.

2. Hydrostatics of spherical thin films. P.A. Kralchevsky, I.B. Ivanov, In: Surfactants in Solutions, Vol. 6 (K. L. Mittal & P. Bothorel, Eds.), Plenum Press, New York, 1987, pp. 1549-1556.

3. Curvature Effects on the Attachment of a Particle to an Interface. P.A. Kralchevsky, I.B. Ivanov and A.D. Nikolov, In: "VI International Tagung uber Grenzflachenaktive Stoffe", Akademie Verlag, Berlin, 1987, pp. 87-94.

 

1986

1. Film and Line Tension Effects on the Attachment of Particles to an Interface: I. Conditions for Mechanical Equilibrium of Fluid and Solid Particles at a Fluid Interface. I. B. Ivanov, P. A. Kralchevsky, and A. D. Nikolov, J. Colloid Interface Sci. 112 (1986) 97-107.

2. Film and Line Tension Effects on the Attachment of Particles to an Interface: II. Shapes of the Bubble (Drop) and the External Meniscus. P. A. Kralchevsky, I. B. Ivanov and A. D. Nikolov, J. Colloid Interface Sci. 112 (1986) 108-120.

3. Film and Line Tension Effects on the Attachment of Particles to an Interface: III. Differential Interferometric Method for Determination the Shapes of Fluid Surfaces. A. D. Nikolov, P. A. Kralchevsky and I. B. Ivanov, J. Colloid Interface Sci. 122 (1986) 122-131.

4. Film and Line Tension Effects on the Attachment of Particles to an Interface: IV. Experimental Studies with Bubbles in Solutions of Dodecyl Sodium Sulfate. P. A. Kralchevsky, A. D. Nikolov and I. B. Ivanov. J. Colloid Interface Sci. 112 (1986) 132-143.

5. Accuracy of the Differential Interferometric Measurements of Curvature - Experimental Study with Liquid Drops. A. D. Nikolov, A. S. Dimitrov and P. A. Kralchevsky, Optica Acta 33 (1986) 1359-1368.

6. Differential Interferometric Investigation of Curved Liquid Films. A. D. Nikolov, P. A. Kralchevsky, I. B. Ivanov and A. S. Dimitrov, AIChE Symposium Series 252, vol. 82 (1986) 82-90.

 

1985

1. On the Mechanical Equilibrium between a Film of Finite Thickness and the External Meniscus. P. A. Kralchevsky and I. B. Ivanov, Chem. Phys. Letters 121 (1985) 111-116.

2. The Transition Region between a Thin Film and the Capillary Meniscus. P. A. Kralchevsky and I. B. Ivanov, Chem. Phys. Letters 121 (1985) 116-121.

 

1983

1. Investigation of the Influence of some Low-soluble Surfactants Used in the Petroleum Industry on the Life of Elementary Droplets on the Flat Interface. L. Ogneva, S.K. Tchakarova, S.Ya. Shalyt, T.T. Traykov, I.B. Ivanov, Soviet Colloid Journal 45(6) (1983) 1117-1121 (In Russian).

 

1979

1. The Role of Surfactants on the Coalescence of Emulsion Droplets. I.B. Ivanov, R.K. Jain, P. Somasundaran, T. Traykov, in: "Solution Chemistry of Surfactants", Ed. K.L. Mittal, Vol. 2, p. 817, Plenum Press, New York, 1979.

 

1977

1. Hydrodynamics of Thin Liquid Films. Effect of Surfactants on the Velocity of Thinning of Emulsion Films. T.T. Traykov, I.B. Ivanov, International J. Multiphase Flow 3 (1977) 471-483.

2. Hydrodynamics of Thin Liquid Films. Experimental Investigation of the Effect of Surfactants on the Drainage of Emulsion Films. T.T. Traykov, E.D. Manev, I.B. Ivanov, International J. Multiphase Flow 3 (1977) 485-494.

 

1976

1. Hydrodynamics of Thin Liquid Films. Rate of Thinning of Emulsion Films from Pure Liquids. I.B. Ivanov, T.T. Traykov, International Journal of Multiphase Flow 2 (1976) 397-410.

2. Hydrodynamics of Thin Liquid Films. Effect of Surface Diffusion on the Rate of Thinning of Foam Films. E. Manev, Chr. Vassilieff, I.B. Ivanov, Colloid and Polymer Sci. 254 (1976) 99-102.

 

1975

1. Thermodynamics of Thin Liquid Films. I. Basic Relations and Conditions for Equilibrium. B.V. Toshev and I.B. Ivanov, Colloid and Polymer Sci., 253 (1975) 558-593.

2. Thermodynamics of Thin Liquid Films. II. Film Thickness and its Relations to the Surface Tension and the Contact Angle. I.B. Ivanov and B.V. Toshev, Colloid and Polymer Sci., 253 (1975) 593-601.

3. Dynamic Elasticity of a Pulsating Gas Bubble. D.S. Dimitrov, I.B. Ivanov, Ann. Univ. Sofia (Fac. de Chimie) 69(2) (1974/1975) 143-151 (in Bulgarian).

4. Hydrodynamics of Foam and Emulsion Films. I.B. Ivanov, B.P. Radoev, T. Traykov, D. Dimitrov, E. Manev Chr. Vassilieff, "Proceedings of the International Conference on Colloid and Surface Science", ed. E. Wolfram, Vol.1, p.583-589, Academia Kiado, Budapest, 1975.

5. Mass transport in thin liquid films. D.S. Dimitrov, I.B. Ivanov, I. B., Ann. Univ. Sofia, Fac. Chem. 69(2) (1975) 73-80.

6. Hydrodynamics of thin liquid films. Rate of thinning of microscopic films with deformable surfaces and validity of the Reynolds law. D.S. Dimitrov, I.B. Ivanov, Ann. Univ. Sofia, Fac. Chem. 69(l) (1975) 83-94.

 

1972

1. Hydrodynamics of Thin Liquid Films. Drainage Rate of Emulsion Films. I.B. Ivanov, T.T. Traikov, Ann. Univ. Sofia (Fac. de Chimie) 66 (1971/1972) 641-654 (in Bulgarian).

 

1971

1. Critical Thickness of Emulsion Films. I. Dispersion Equation. B.P. Radoev, I.B. Ivanov, Ann. Univ. Sofia (Fac. de Chimie) 65 (1970/1971) 429-437 (in Bulgarian).

 

1966

1. Influence of the Diffusive Electric Layer on the Properties of Little Drops. I.B. Ivanov, B.P. Radoev, Ann. Univ. (Fac. de Chimie) 60 (1965/1966) 49-57 (in Bulgarian).