Publications
Book Chapters
1. Karakashev, S.I., Nguyen, A.V. and Miller, J.D., 2008, “Equilibrium adsorption of surfactants at the gas-liquid interface.” In: R. R. Narayanan and J. Berg (Eds.), Advances of Polymer Science, Springer-Verlag, Vol. 218 (1), pp. 25-55.
2. Karakashev, S.I. and Grozdanova, M.V., 2011, “Foams and Antifoams.” In: “Foam Engineering: Fundamentals and Applications”, P. Stevenson (Ed.), Wiley, submitted.
Referred Papers
3. Karakashev, S.I., Grozev, N., Díez, I., Ras, R.H.A., and Tsekov, R., 2011, "Rheology of Silver Nanocluster Solutions under Confinement", Colloids and Surfaces A, accepted.
4. Ozdemir, O., Du, H., Karakashev, S.I., Nguyen, A.V., and Miller, J.D., 2011, „Understanding the role of ion interactions in soluble salt flotation with alkylammonium and alkylsulfate collectors”, Advances in Colloid and Interface Science, Vol. 163, pp. 1-22.
5. Ivanova, D.S., Angarska, Zh. K., Karakashev, S.I., and Manev, E.D., 2011, “Drainage of foam films stabilized by n-dodecyl--D-maltoside or dodecyl trimethylammonium bromide and their mixtures”, Colloids and Surfaces A, Vol. 382, pp. 93-101.
6. Karakashev, S.I., and Tsekov, R., 2011, “Electro-Marangoni Effect in Thin Liquid Films”, Langmuir, Vol. 27 (6), pp. 2265-2270.
7. Karakashev, S.I., Ivanova, D.S., Manev, E.D., Dimitrova, R.K., and Tsekov, R., 2011, “An Experimental Test on the Fractal Model for Drainage of Foam Films”, Journal of Colloid and Interface Science, Vol. 353, pp. 206-209.
8. Karakashev, S.I., Ozdemir, O., Hampton, M.A., and Nguyen, A.V., 2011, “Formation and Stability of Foams stabilized by fine particles with similar size, contact angle and different shapes”, Colloids and Surfaces A, Vol. 382, pp.132-138.
9. Karakashev, S.I., Tsekov, R., Manev, E.D., and Nguyen, A.V., 2010, “Soap bubble Elasticity: Analysis and Correlation with Foam Stability”, Plovdiv University “Paisii Hilendarski” – Bulgaria, Scientific Papers, Vol. 37, Book 5, 2010 – Chemistry.
10. Karakashev, S.I., 2010, “Dynamics of expanding foam films under additionally applied pressure” Colloids and Surfaces A, Vol. 372 (1-3), pp. 151-154.
11. Karakashev, S.I., Manev, E.D. and Nguyen, A.V., 2010, “Effect of Thin Film elasticity on Foam stability”, Annuare of Sofia University, in press.
12. Karakashev, S.I., Tsekov, R., Manev, E.D., and Nguyen, A.V., 2010, “Elasticity of Foam Bubbles measured with Profile Analysis Tensiometry”, Colloids and Surfaces A, Vol. 369, pp.136-140.
13. Karakashev, S.I., Tsekov, R., and Ivanova, D.S., 2010, “Dynamic effects in Thin Liquid Films Containing Ionic Surfactants”, Colloids and Surfaces A, Vol. 356 (1-3), pp.40-45.
14. Karakashev, S.I., Ivanova, D.S., Angarska, Zh. K., Manev, E.D., Tsekov, R., Radoev, B., Slavchov, R., and Nguyen, A.V., 2010, “Comparative Validation of the Analytical Models for the Marangoni Effect on Foam Film Drainage”, Colloids and Surfaces A, Vol. 365 (1-3), pp. 122-136.
15. Karakashev, S.I. and Ivanova, D.S., 2010, “Thin Liquid Film Drainage: Ionic vs. Non-Ionic Surfactants”, Journal of Colloid and Interface Science, Vol. 343 (2), pp. 584-593.
16. Tsekov, R., Ivanova, D.S., Slavchov, R., Radoev, B., Manev, E.D., Nguyen, A.V. and Karakashev, S.I., 2010, “Streaming Potential Effect on the Drainage of Thin Liquid Films Stabilized by Ionic Surfactants”, Langmuir, Vol. 26 (7), pp. 4703-4708.
17. Kruglyakov, P.M., Elaneva, S.I., Vilkova, N.G., and Karakashev, S.I., 2010, “Investigation of Foam Drainage Using Foam Drainage Pressure Drop Technique”, Colloids and Surfaces, A, Vol. 354 (1-3), pp. 291-297.
18. Qu, X., Wang, L., Karakashev, S.I., and Nguyen, A.V., 2009, “Anomalous Thickness Variation of the Foam Films Stabilized by Weak Nonionic Surfactants”, Journal of Colloid and Interface Science, Vol. 337, pp. 538-547.
19. Henry, C. L., Karakashev, S.I., Nguyen, Ph. T., Nguyen, A.V., and Craig, V. S. J., 2009, “Ion Specific Effects on Thin Film Drainage, Rupture and Lifetime in Nonaqueous Solvents Propylene Carbonate and Formamide”, Langmuir, Vol. 25(17), pp.9931-9937.
20. Donose, B.C., Taran, E., Hampton, M.A., Karakashev, S.I., and Nguyen, A.V., 2009, “Carbon Nanotube Air-Bubble Interactions Studied by Atomic Force Microscopy”, Advanced Powder Technology, Vol. 20, pp. 257-261.
21. Karakashev, S. I., and Ivanova, D. S., 2009, “Dynamics of Thin Films with Different Radii”, Annuare of Sofia University, in press.
22. Karakashev, S.I. and Nguyen, A.V., 2009, “Do Liquid Films Rupture due to the So-called Hydrophobic Force or Migration of Dissolved Gases?” Langmuir, Vol. 25 (6), pp. 3363-3368.
23. Ozdemir, O., Karakashev, S.I., Nguyen, A.V., and Miller, J.D., 2009, “Adsorption and Surface Tension Analysis of Concentrated Alkali Halide Brine Solutions”, Minerals Engineering, Vol. 22 (3), pp. 263-271.
24. Ozdemir, O., Taran, E., Hampton, M., Karakashev, S. I. and Nguyen, A.V., 2009, “Surface Chemistry Aspects of Coal Flotation in Bore Water”, International Journal of Mineral Processing, Vol. 77, pp. 177-183.
25. Malcolm, A.S., Dexter, A.F., Katakdhond, J.A., Karakashev, S.I., Nguyen, A.V. and Middelberg, A.P.J., 2009, “Tuneable Control of Interfacial Wrinkling and Emulsion Coalescence”, ChemPhysChem, Vol. 10 (5), pp.778-781.
26. Karakashev, S.I. and Nguyen, A.V., 2009, “Meniscus Deformation and Dynamics of Moving Contact Line between Polyethylene Terephthalate Surface and Glycerol-Water Mixtures”, Asian-Pacific Journal of Chemical Engineering, Vol. 4 (2), 204-210.
27. Karakashev, S.I. and Nguyen, A.V., 2009, “The Importance of Aspect Ratio in Profile Analysis Tensiometry”, Journal of Colloid and Interface Science, Vol. 330 (2), pp. 501-504.
28. Karakashev, S.I., Nguyen, Ph.T., Tsekov, R., Hampton, M., and Nguyen, A.V., 2008, “Anomalous Ion Effects on Rupture and Lifetime of Aqueous Foam Films Formed from Monovalent Salt Solutions up to Saturation Concentration”, Langmuir, Vol. 24 (20), pp.11587-11591.
29. Karakashev, S.I. and Nguyen, A.V., 2008, "Effect of Hydrodynamics, Interface Capillarity and Molecular Kinetics on the Wetting a De-wetting on Wire Surfaces", Asian Pacific Journal of Chemical Engineering, Vol. 3 (1), pp. 30-35.
30. Kruglyakov, P.M., Karakashev, S.I., Nguyen, A.V., Vilkova, N.G., 2008, “Foam Drainage” Current Opinion in Colloid and Interface Science, Vol. 13, pp. 163-170.
31. Karakashev, S.I., Manev, E.D., and Nguyen A.V., 2008, “Effect of Double-Layer Repulsion on Foam Film Drainage”, Colloids and Surfaces A, Vol. 319, pp. 34-42.
32. Manev, E.D., Sazdanova, S.V., Tsekov, R., Karakashev, S.I. and Nguyen, A.V. 2008, “Adsorption of ionic surfactants”, Colloids and Surfaces A, Vol. 319, pp. 29-33.
33. Karakashev, S.I., Manev, E.D., Tsekov, R. and Nguyen, A.V., 2008, “Effect of Ionic Surfactants on Drainage and Equilibrium Thickness of Emulsion Films” Journal of Colloid and Interface Science, Vol. 318, pp.358-364.
34. Karakashev, S.I. and Nguyen, A.V., 2007, “Effect of sodium dodecyl sulphate and Dodecanol mixtures on foam film drainage: Examining influence of surface rheology and intermolecular forces” Colloids and Surfaces A, Vol. 293 (1-3), pp.229-240.
35. Karakashev, S.I., Nguyen, A.V., and Manev, E. D., 2007, “A novel technique for improving interferometric determination of emulsion film thickness by digital filtration” Journal of Colloid and Interface Science, - Vol. 306 (2), pp. 449-453.
36. Ozdemir, O., Karakashev, S.I., Nguyen, A.V. and Miller, J.D., 2006, “Adsorption of carbonate and bicarbonate onto the gas-liquid interface from their brine solutions” International Journal of Mineral Processing – Vol. 81, pp. 149-158.
37. Phyanalinmat, S. and Karakashev, S.I., 2006, “The spreading of fire fighting foams in the confined chambers by digital image visualization “, ChiangMai University Journal of Science – Vol. 33 (3), pp. 283-291
38. Karakashev, S.I., Phan, Ch. and Nguyen, A.V., 2005, “Effect of sodium dodecylbenzene sulphonate on the motion of three-phase contact lines on the Wilhelmy plate surface”, Journal of Colloid and Interface Science – Vol. 291, pp. 489-496.
39. Karakashev, S.I., Nguyen, A.V., Manev, E.D. and Phan, Ch., 2005, “Surface foam film waves studied with high-speed linescan camera”, Colloids and Surfaces, A – Vol. 262, pp. 23-32.
40. Karakashev, S.I., Manev, E.D. and Nguyen, A.V., 2004, “Interpretation of negative values of the interaction parameter in the adsorption equation through the effects of surface layer heterogeneity”, Advances in Colloid and Interface Science – Vol. 112, pp. 31-36.
41. Karakashev, S.I. and Manev, E.D., 2003, "Correlation between the properties of foam films and the behaviour of foam body, prepared by mixture of non-ionic surfactants and organic or inorganic electrolytes" Journal of Colloid and Interface Science Vol. 259, pp. 171-179.
42. Karakashev, S.I. and Manev, E.D., 2002, "Effect of Interactions between The Adsorbed Species on The Properties of Single and Mixed Surfactant Monolayers at Air/Water Interface" Journal of Colloid and Interface Science Vol. 248, p. 477-486.
43. Karakashev, S.I. and Manev, E.D., 2001, "Frothing Behavior of Non-ionic Surfactant Solutions in The Presence of Organic and Inorganic Electrolytes" Journal of Colloid and Interface Science Vol. 235, pp. 194-196.
44. Karakashev, S.I., Tsekov, R. and Manev, E.D., 2001, "Adsorption of ionic surfactants on air/water interface" Langmuir Vol. 17, pp. 5403-5405.
45. Manev, E.D. and Karakashev, S.I., 2001, "Effect of Adsorption of short-chained organic ions on the stability of foam from aqueous solution of a non-ionic surfactant" Annuare of Sofia University Vol. 92/94, pp. 167-173.
46. Karakashev, S.I., Manev, E.D., and Karakashev, G.I., 2001, "Description of the adsorption behaviour of surfactant species on air/water interface" Bulgarian Chemical Communications Vol.34(1), pp. 32-49.
47. Manev, E.D., Karakashev, S.I. and Milushev, A.M., 2001, "Influence of some organic and inorganic additivities on the stability of foams of tetraethilelene glycol mono octyl ether" Bulgarian Chemical Communications Vol. 33(2), pp. 133-147.
Referred Conference Proceedings
48. Donose, B.C., Taran, E., Hampton, M.A., Karakashev, S.I. and Nguyen, A.V., 2008, “Carbon Nano-tube Air-Bubble Interactions Studied by Atomic Force Microscopy”, 36th Australasian Chemical Engineering Conference (Chemeca 2008), 28 September-1 October Newcastle, Australia.
49. Karakashev, S.I., Nguyen, A.V. and Evans G.M., 2007, “Effect of surfactant adsorption and surface properties on emulsion film drainage” 35th Australasian Chemical Engineering Conference (Chemeca 2007), September 23-26, Melbourne, Australia.
50. Karakashev, S.I. and Nguyen, A.V., 2006, “Effect of hydrodynamics, interface capillarity and molecular kinetics on the wetting and de-wetting on wire surfaces” 34th Australasian Chemical Engineering Conference (Chemeca 2006), September 17-20, Auckland, New Zealand.
51. Nguyen, A.V., Karakashev, S.I., and Jameson, G.J., 2006, Effect of interfacial properties on water drainage and recovery in a froth column, XXIII International Mineral Processing Congress, September 03-08, Istanbul, Turkey.
52. Karakashev, S.I., Manev, E.D., and Nguyen, A.V., 2006, “Effect of the Surface Forces on Thin Liquid Film Drainage.” 20th Conference of the European Colloid and Interface Society, September 17-22, Budapest, Hungary.
53. Karakashev, S.I. and Manev, E.D., 2001, “Theoretical analysis of the adsorption states of homologue series of nonionic surfactants on air/water interface”, 4-th National Conference in Chemistry, September 27-29, Sofia, Bulgaria.
Non-referred papers
54. Karakashev, S.I., Ozdemir, O., Hampton, M.A., Manev, E.D. and Nguyen, A.V., 2010 “Effect of Particles on Foam Stability”, Annual of Shoumen University, Vol. XX B2, pp. 133-140.
55. Kruglyakov, P.M., Elaneva, S.I., Vilkova, N.G., and Karakashev, S.I., 2010, “Foam Pressure Drop Technique in Studying Internal Foam Collapse”, Annuare of Shoumen University, Vol. XXB2, pp. 204-213.
56. Tsekov, R., Ivanova, D. S., Slavchov, R., Radoev, B., Manev, E.D., Nguyen, A.V., and Karakashev, S.I., 2010, “A New Model for the Kinetics of Drainage of Thin Liquid Films with Ionic Surfactants”, Annuare of Shoumen University, Vol. XXB2, pp. 109-117.
57. Karakashev, S.I., 2009, “Design of Foam and Froths with Entailed Durability”, Parliament Magazine: Research Review, Vol. 11, p.17.
58. Karakashev, S.I. and Manev, E.D., 2002, "Adsorption of ionic surfactants on air/water interface" Annuare of Shoumen University, Vol. Natural Sciences 2002, pp. 157-165.
59. Karakashev, S.I., Tsekov, R. and Manev, E.D., 2002, "New model for description of the adsorption behaviour of ionic surfactants on air/water interface "Annuare of Shoumen University, Vol. Natural Sciences 2002, pp. 146-152.
