Curriculum Vitae

Orlin D. Velev

Education:     

Department of Chemistry, University of Sofia
M.Sc. in Chemical Physics and Theoretical Chemistry                                          1989

University of Sofia and Bulgarian Academy of Sciences
Ph.D. in Physical Chemistry                                                                                 1996

Department of Chemical Engineering, University of Delaware
Post-doctoral Fellow in Colloidal Science and Materials                                       1996-1998

Professional positions and experience:

2008-                 Professor in the Deptartment of Chemical and Biomolecular Engineering, North Carolina State University

2006- 2008        Associate Professor in Chemical Engineering, North Carolina State University

2001- 2006        Assistant Professor in Chemical Engineering, North Carolina State University

1998- 2001        Research Assistant Professor in Chemical Engineering, University of Delaware

1996-1998         Postdoctoral Fellow in the Dept. of Chemical Engineering, University of Delaware

1994-1995         Researcher in the Nagayama Protein Array Project, Tsukuba, a division of the Japanese Exploratory Research for Advanced Technology program

1993-1994         Research and teaching fellow in the Laboratory of Thermodynamics and Physico-Chemical Hydrodynamics (LTPH), University of Sofia, Bulgaria

1991-1994         Short-term visiting researcher at the Universities of Bristol (England) and Patras (Greece)

1990-1993         Research and teaching assistant and graduate student in the Laboratory of LTPH

Selected awards:

Fellow of the American Chemical Society (ACS, 2011)

Alumni Association Outstanding Research Award (NC State University, 2011)

Alcoa Foundation Distinguished Engineering Research Award (NC State University, 2010)

NC State Univ. recognition for innovation and launching a startup company (NC State University, 2010)

INVISTA named professorship (NC State University, 2009)

Camille Dreyfus Teacher-Scholar Award (Camille and Henry Dreyfus Foundation, 2006)

NC State University Academy of Outstanding Teachers (NCSU, 2006)

3M Nontenured Faculty Award (3M Company, 2006)

Sigma Xi Faculty Research Award (Sigma Xi NCSU Chapter, 2004)

NSF CAREER Award (National Science Foundation, 2003)

Ralph E. Powe Award (Oak Ridge Associated Universities, 2002)

Camille and Henry Dreyfus New Faculty Award (2001).

Bulgarian Governmental award for excellence from the Ministry of Science and High Education (1989)

Bulgarian Governmental award for excellence from the Ministry of Chemical and Biochemical Industry (1989)

First Award at the National Student Science and Creativity Competition (Bulgaria, 1989)

Named governmental stipend for outstanding students (Bulgaria, 1987-89)

Bronze Medal from the International Chemistry Olympiad (Stockholm, Sweden, 1982)

First Award at the Bulgarian National Chemistry Olympiad (1982)

Synergistic Activities and Professional Service:

Member of the Editorial Advisory Board, Langmuir (ACS).

Member of the Editorial Advisory Board, Chemistry of Materials (ACS).

Member of the Editorial Board, Biomicrofluidics (American Institute of Physics), 2006 - present

Chair and Host (together with P. K. Kilpatrick) of the 82nd ACS International Colloid and Surface Science Symposium at North Carolina State University, June 2008

Symposium organizer at the 2010, 2007, 2005 and 2003 Spring MRS meetings

Chair and organizer of 3 sessions at 2004 AIChE meeting, 2 sessions at 2005 AIChE meting

Session organizer at the 2012, 2009, 2006 and 2004 ACS Colloids meetings

Chaired 16 sessions at research conferences

Manuscript reviewer for 32 scientific journals

Proposal reviewer for 14 US and international agencies and foundations, participant at 4 NSF review panels

Graduate students advised: 20 (9 have graduated); Postdocs advised: 6, Undergraduate researchers advised in the last 5 years: 19

Co-advisor of the MRS Student chapter at NCSU, 2007 - present

Invited speaker at the 2007, 2006, 2005, 2002 MRS Spring meetings, 2007, 2006, 2004, 2003, 2000 MRS Fall meetings, 2003, 2002 AIChE annual conferences, 2005, 2004 and 2001 ACS annual spring meeting, 2003 ACS annual fall meeting, 2006, 2005, 2003, 2002 ACS Colloids meetings, Workshop on Field-Assisted Nanocolloid Self-Assembly, The Netherlands, 2004, 2003 NSF Workshop on Photonic Materials, 2001 CIGS meeting of the Royal Society of Chemistry, UK, multiple other meetings

Memberships

Materials Research Society (MRS)

American Chemical Society (ACS)

American Institute of Chemical Engineers (AIChE)

American Crystallographic Association and American Association for Crystal Growth (ACA and AACG)

Sigma Xi

 

Please note: this page is not updated frequently. The latest Velev CV is here: Download the full CV in PDF format

 

Selected earlier publications follow

 

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Scientific Publications

Orlin D. Velev

 

    Invited reviews and book chapters*
  1. O. D. Velev and S. Gupta, "Materials fabricated by micro and nanoparticle assembly - The challenging path from science to engineering", Adv. Mater., 21, 1897-1905 (2009). [pdf]
     
  2. O. D. Velev, S. Gangwal and D. N. Petsev, "Particle-localized AC and DC manipulation and electrokinetics", Annu. Rep. Prog. Chem., Sect. C, 105, 213-246 (2009). [pdf]
     
  3. O. D. Velev and K. H. Bhatt, "On-chip micromanipulation and assembly of colloidal particles by electric fields", Soft Matter, 2, 738-750 (2006). [pdf]
     
  4. K. P. Velikov and O. D. Velev, "Stabilization of Thin Films, Foams, Emulsions and Bifluid Gels with Surface-active Solid Particles", chapter in "Colloid Stability and Application in Pharmacy", T. F. Tadros, Ed., Wiley-VCH Publ. Weinheim, 2007, pp. 277-306. [link]
     
  5. B. G. Prevo, D. M. Kuncicky and O. D. Velev, "Engineered deposition of coatings from nano- and micro-particles: A brief review of convective assembly at high volume fraction", Colloids Surf. A: Physicochem. Eng. Asp.,, 311, 2-10 (2007). [pdf]
     
  6. K. P. Velikov and O. D. Velev, "Novel Materials Derived from Particles Assembled on Liquid Surfaces", chapter in "Colloidal Particles at Liquid Interfaces", B. P. Binks and T. S. Horozov, Eds., Cambridge University Press, 2006, pp. 225-297. [link]
     
  7. O. D. Velev, "Self-assembly of unusual nanoparticle crystals", Science, 312, 367-368 (2006). [link]
     
  8. D. M. Kuncicky, B. G. Prevo and O. D. Velev, "Controlled assembly of SERS substrates templated by colloidal crystal films", J. Mater. Chem.., 16, 1207 (2006). [pdf]
     
  9. O. D. Velev, "Electrically Functional Nanostructures", chapter in "Encyclopedia of Nanoscience and Nanotechnology", J. A. Schwartz, C. Contescu, K. Putyera, Eds., Marcel Dekker, New York, 2004, pp. 1025-1042. [pdf - contents]
     
  10. O. D. Velev, "Assembly of Electrically Functional Microstructures from Colloidal Particles", chapter in "Colloids and Colloid Assemblies", F. Caruso, Ed., Wiley-VCH Publ. Weinheim, 2003, pp. 437-464.   [pdf - contents]
     
  11. O. D. Velev"Assembly of Colloidal Particles into Nanostructured Materials and Microscopic Devices", chapter in: "Handbook of Surfaces and Interfaces of Materials", H. S. Nalwa, Ed., Vol. 3, pp. 125-163, Academic Press, San Diego, 2001. [pdf - contents]
     
  12. O. D. Velev and A. M. Lenhoff, "Colloidal Crystals as Templates for Porous Materials", Curr. Opinion Colloid Interface Sci., 5, 56 (2000). [pdf]
     
  13. O. D. Velev and E. W. Kaler, "Structured Porous Materials via Colloidal Crystal Templating: From Inorganic Oxides to Metals", Adv. Mater., 12, 531 (2000). [pdf]
     

  14.   Research papers*
     
  15. A. Goyal, C. K. Hall and O. D. Velev, "Responsive bicontinuous gels formed by self-assembly of dipolar colloid particles" Soft Matter, , in press (2010).
     
  16. S. Gupta, R. G. Alargova, P. K. Kilpatrick and O. D. Velev, "On-chip dielectrophoretic co-assembly of live cells and particles into responsive biomaterials" Langmuir, in press (2010). [WEB preliminary pdf]  [Supplementary Information]
     
  17. V. Rastogi, A. A. García, M. Marquez and O. D. Velev, "Anisotropic particle synthesis inside droplet templates on superhydrophobic surfaces" Macromol. Rapid Commun., in press (20010). [WEB preliminary pdf]
     
  18. S. Kim, H. Barraza and O. D. Velev, "Intense and selective coloration of foams stabilized with functionalized particles" J. Mater. Chem., 19, 7043-7049 (2009). [pdf]
     
  19. S. T. Chang, A. B. Ucar, G. R. Swindlehurst, R. O. Bradley, F. J. Renk and O. D. Velev, "Materials of controlled shape and stiffness with photocurable microfluidic endoskeleton" Adv. Mater., 21, 2803-2807(2009). [pdf]
     
  20. L. B. Jerrim and O. D. Velev, "Deposition of live cells and large particles by "Convective-Sedimentation" assembly" Langmuir, 25, 5692-5702 (2009). [pdf]
     
  21. S. K. Smoukov, S. Gangwal, M. Marquez and O. D. Velev, "Reconfigurable responsive structures assembled from magnetic Janus particles" Soft Matter, 5, 1285-1292 (2009). [pdf]
     
  22. S. Gangwal, O. J. Cayre and O. D. Velev, " Dielectrophoretic assembly of metallodielectric Janus particles in AC electric fields." Langmuir, 24, 13312-13320 (2008). [pdf]
     
  23. V. Rastogi, S. Melle, O. G. Calderón, A. A. García, M. Marquez and O. D. Velev, "Synthesis of light-diffracting assemblies from microspheres and nanoparticles in droplets on a superhydrophobic surface." Adv. Mater, 20, 4263-4268(2008). [pdf]
     
  24. B. M. Budhlall, M. Marquez and O. D. Velev, "Microwave, photo- & thermally responsive PNIPAm - gold nanoparticle microgels." Langmuir, 24, 11959-11966 (2008). [pdf]
     
  25. H. A. Wege, S. Kim, V. N. Paunov, Q. Zhong and O. D. Velev, "Long-term stabilization of foams and emulsions with in-situ formed microparticles from hydrophobic cellulose." Langmuir, 24, 9245-9253 (2008). [pdf]
     
  26. S. Gupta, R. G. Alargova, P. K. Kilpatrick and O. D. Velev, "On-chip electric field driven assembly of biocomposites from live cells and functionalized particles" Soft Matter, 4, 726 (2008). [pdf]
     
  27. S. Gangwal, O. J. Cayre, M. Z. Bazant, O. D. Velev, "Induced-charge electrophoresis of metallo-dielectric particles" Phys. Rev. Lett., 100, 058302 (2008). [pdf]
     
  28. A. Goyal, C. K. Hall and O. D. Velev, "Phase diagram for stimulus-responsive materials containing dipolar colloidal particles" Phys. Rev. E, 77, 0314401 (2008). [pdf]
     
  29. D. M. Kuncicky and O. D. Velev, "Characterization and engineering of the process of colloidal crystal formation from drying sessile droplets" Langmuir, 24, 1371-1380 (2008). [pdf]  [Supplementary material]
     
  30. S. T. Chang, E. Beaumont, D. N. Petsev and O. D. Velev, "Remotely powered distributed microfluidic pumps and mixers based on miniature diodes" Lab Chip, 7, 117-124 (2008). [pdf] 
     
  31. O. J. Cayre, S.-T. Chang and O. D. Velev, "Polyelectrolyte diode - nonlinear current response of a junction between aqueous ionic gels" J. Am. Chem. Soc., 129, 10801-10806 (2007). [pdf]
     
  32. S.-T. Chang, V. N. Paunov, D. N. Petsev and O. D. Velev, "Remotely powered self-propelling particles and micropumps based on miniature diodes." Nature Mater., 6, 235-240 (2007). [pdf]  [Supplementary material]
     
  33. H. A. Wege, A. Dyab, O. D. Velev and V. N. Paunov, "Fabrication of magnetically functionalized lens- and donut- shaped microparticles by a surface formation technique" PCCP, 9, 6300-6303 (2007). [pdf] 
     
  34. S. Gupta, S. Huda, P. K. Kilpatrick and O. D. Velev, "Characterization and optimization of gold nanoparticle-based silver-enhanced immunoassays" Anal. Chem., 23, 5498-5504 (2007). [pdf]
     
  35. V. Rastogi and O. D. Velev, "Development and evaluation of realistic microbioassays in freely suspended droplets on a chip." Biomicrofluidics, 1, 014107, 1-17 (2007). [pdf]
     
  36. B. G. Prevo, E. W. Hon and O. D. Velev, "Assembly and characterization of colloid-based antireflective coatings on multicrystalline silicon solar cells." J. Mater. Chem., 17, 791-799 (2007). [pdf]
     
  37. D. M. Kuncicky, K. Bose, K. D. Costa and O. D. Velev, "Sessile droplet templating of miniature porous hemispheres from colloid crystals." Chem. Mater., 19, 141-143 (2007). [pdf]
     
  38. Z. Yuan, D. N. Petsev, B. G. Prevo, O. D. Velev and P. Atanassov, "Two-dimensional nanoparticle arrays derived from ferritin monolayers" Langmuir, 23, 5498-5504 (2007). [pdf]
     
  39. D. M. Kuncicky, R. R. Naik and O. D. Velev, "Rapid deposition and long range alignment of nanocoatings and arrays of electrically conductive wires from tobacco mosaic virus." Small, 2, 1462 - 1466 (2006). [pdf]
     
  40. H.-Y. Koo, S.-T. Chang, W.-S. Choi, J.-H. Park, D.-Y. Kim and O. D. Velev, "Emulsion-based synthesis of reversibly swellable, magnetic nanoparticle-embedded polymer microcapsules", Chem. Mater., 18, 3308-3313 (2006). [pdf]
     
  41. S.-T. Chang and O. D. Velev, "Evaporation-induced microseparation inside freely floating droplets", Langmuir, 22, 1459-1468 (2006). [pdf] [Supplementary material]
     
  42. Q. Zhong, C. R. Daubert, and O. D. Velev, "Physicochemical variables affecting the rheology and microstructure of rennet casein gels" J. Agric. Food Chem., 55, 2688-2697 (2006). [pdf]
     
  43. R. G. Alargova, V. N. Paunov and O. D. Velev, "Formation of polymer microrods in shear flow by emulsification - solvent attrition mechanism", Langmuir, 22, 765-774 (2006). [pdf] [Supplementary material]
     
  44. J. R. Millman, K. H. Bhatt, B. G. Prevo and O. D. Velev, "Anisotropic particle synthesis in dielectrophoretically controlled microdroplet reactors", Nature Mater., 4, 98-102 (2005). [pdf]
     
  45. K. H. Bhatt, S Grego and O. D. Velev, "An AC electrokinetic technique for collection and concentration of particles and cells on patterned electrodes", Langmuir, 21, 6603 (2005). [pdf]
     
  46. B. G. Prevo, Y. Hwang and O. D. Velev, "Convective assembly of antireflective silica coatings with controlled thickness and refractive index", Chem. Mater., 17, 3642 (2005). [pdf]
     
  47. D. M. Kuncicky, S. D. Christesen and O. D. Velev, "Role of the micro- and nanostructure in the performance of SERS substrates assembled from gold nanoparticles.", Appl. Spectr., 59, 401 (2005). [pdf]
     
  48. B. G. Prevo, J. C. Fuller, III and O. D. Velev, "Rapid deposition of gold nanoparticle films with controlled thickness and structure by convective assembly", Chem. Mater., 17, 28 (2005). [pdf]
     
  49. N. H. Finkel, B. G. Prevo, O. D. Velev and L. He, "Ordered silicon nanocavity arrays in surface-assisted desorption/ionization mass spectrometry", Anal. Chem., 77, 1088 (2005). [pdf]
     
  50. O. D. Velev, Y. H. Pan, E. W. Kaler and A. M. Lenhoff, "Molecular effects of anionic surfactants on lysozyme precipitation and crystallization", Cryst. Growth Design, 5, 351 (2005). [pdf]
     
  51. R. G. Alargova, D. S. Warhadpande, V. N. Paunov and O. D. Velev, "Foam superstabilization by polymer microrods", Langmuir 20, 10371 (2004). [pdf] [Supplementary material]
     
  52. R. G. Alargova, K. H. Bhatt, V. N. Paunov and O. D. Velev, "Scalable synthesis of new class of polymer microrods by a liquid-liquid dispersion technique", Adv. Mater., 16, 1653 (2004). [pdf]
     
  53. P. Noble, O. J. Cayre, R. G. Alargova, O. D. Velev and V. N. Paunov, "Fabrication of 'Hairy' colloidosomes with shells of polymeric microrods", J. Am. Chem. Soc., 126, 8092 (2004). [pdf]
     
  54. B. G. Prevo and O. D. Velev, "Controlled rapid deposition of structured coatings from micro-and nanoparticle suspensions", Langmuir 20, 2099 (2004). [pdf]
     
  55. K. H. Bhatt and O. D. Velev, "Control and modeling of the dielectrophoretic assembly of on-chip nanoparticle wires", Langmuir 20, 467 (2004). [pdf]
     
  56. S. O. Lumsdon, E. W. Kaler and O. D. Velev, "Two-dimensional crystallization of microspheres by coplanar AC electric field", Langmuir 20, 2108 (2004). [pdf]
     
  57. Q. Zhong, C. R. Daubert and O. D. Velev, "Cooling effects on a model rennet casein gel system: Part I. Rheological characterization", Langmuir 20, 7399 (2004). [pdf]
     
  58. Q. Zhong, C. R. Daubert and O. D. Velev, "Cooling effects on a model rennet casein gel system: Part II. Permeability and microscopy", Langmuir 20, 7406 (2004). [pdf]
     
  59. O. D. Velev, B. G. Prevo and K. Bhatt, "On-chip Manipulation of Free Droplets", Nature 426, 515 (2003). [pdf] [supplementary material]
     
  60. O. Cayre, V. N. Paunov and O. D. Velev, "Fabrication of dipolar colloid particles by microcontact printing", Chem. Comm. 2296 (2003). [pdf]
     
  61. J. Tang, B. Gao, H. Geng, O. D. Velev, L.C. Qin, and O. Zhou, "Assembly of 1D nanostructures into sub-micron diameter fibrils with controlled and variable length", Adv. Mater. 15, 1352 (2003). [pdf]
     
  62. O. Cayre, V. N. Paunov and O. D. Velev, "Fabrication of Asymmetrically Coated Colloid Particles by Microcontact Printing Techniques", J. Mater. Chem. 13, 2445 (2003). [pdf]
     
  63. S. O. Lumsdon, J. P. Williams, E. W. Kaler and O. D. Velev, "Dielectrophoretic Assembly of Oriented and Switchable Two-dimensional Photonic Crystals", Appl. Phys. Lett. 82, 949 (2003). [pdf]
     
  64. C. Guo, B.E. Campbell, K. Chen, A. M. Lenhoff and  O. D. Velev, "Casein Precipitation Equilibria in the Presence of Calcium Ions and Phosphates" Colloids Surf. B: Biointerfaces 29, 297 (2003). [pdf]
     
  65. Y. Yuan, O. D. Velev, and A. M. Lenhoff, "Mobility of adsorbed proteins studied by fluorescence recovery after photobleaching." Langmuir 19, 3705 (2002). [pdf]
     
  66. P. M. Tessier, S. D. Christesen, K. K. Ong, E. M. Clemente, A. M. Lenhoff, E. W. Kaler and O D. Velev, "On-line Spectroscopic Characterization of Sodium Cyanide with Nanostructured Gold SERS Substrates" Appl. Spectr. 56, 1524 (2002). [pdf]
     
  67. Y. J. Yuan, O. D. Velev, K, Chen, B. E. Campbell, E. W. Kaler and A. M. Lenhoff, "Effect of pH and Ca2+-induced associations of soybean proteins" J. Agric. Food Chem. 50, 4953 (2003). [pdf]
     
  68. K. D. Hermanson, S. O. Lumsdon, J. P. Williams, E. W. Kaler and O. D. Velev, "Dielectrophoretic assembly of electrically functional microwires from nanoparticle suspensions", Science 294, 1082 (2001). [pdf]
     
  69. P. M. Tessier, O. D. Velev, A. T. Kalambur, J. F. Rabolt, A. M. Lenhoff and E. W. Kaler, "Structured Metallic Films for Optical and Spectroscopic Applications via Colloidal Crystal Templating", Adv. Mater. 13, 396 (2001). [pdf]
     
  70. O. D. Velev, E. W. Kaler and A. M. Lenhoff, "Surfactant Diffusion into Lysozyme Crystal Matrices Investigated by Quantitative Fluorescence Microscopy", J. Phys. Chem. B 104, 9267 (2000). [pdf]
     
  71. O. D. Velev, E. W. Kaler and A. M. Lenhoff, "A Class of Microstructured Particles through Colloidal Crystallization", Science 287, 2240 (2000). [pdf]
     
  72. P. M. Tessier, O. D. Velev, A. T. Kalambur, J. F. Rabolt, A. M. Lenhoff and E. W. Kaler. "Assembly of Gold Nanostructured Films Templated by Colloidal Crystals and Use in Surface-Enhanced Raman Spectroscopy", J. Am. Chem. Soc. 122, 9554 (2000). [pdf]
     
  73. O. D. Velev, P. M. Tessier, A. M. Lenhoff and E. W. Kaler, "A Class of Porous Metallic Nanostructures", Nature 401, 548 (1999). [pdf]
     
  74. O. D. Velev, E. W. Kaler and A. M. Lenhoff, "Photochemical Micromachining of Lysozyme Crystals", Adv. Mater. 11, 1345 (1999). [pdf]
     
  75. O. D. Velev and E. W. Kaler, "In Situ Assembly of Colloidal Particles into Miniaturized Biosensors", Langmuir 15, 3693 (1999). [pdf]
     
  76. K. P. Velikov and O. D. Velev, "Formation of 2D Structures of Micrometer Sized Latex Particles Inside Thinning Foam Films", in "Emulsions, Foams and Thin Films", K. L. Mittal, P. Kumar, Eds., Marcel Dekker, New York, 2000.
     
  77. B. L. Neal, D. Asthagiri, O. D. Velev, A. M. Lenhoff, and E. W. Kaler, "Why is the Osmotic Second Virial Coefficient Related to Protein Crystallization?", J. Cryst. Growth 196, 377 (1999). [pdf]
     
  78. K. Furusawa and O. D. Velev, "Electrokinetic Behavior in Synthetic Process of Composite Particles", Colloids Surfaces A 159, 359 (1999). [pdf]
     
  79. O. D. Velev, T. A. Jede, R. F. Lobo and A. M. Lenhoff, "Microstructured Porous Silica Obtained via Colloidal Crystal Templates", Chem. Mater. 10, 3597 (1998). [pdf]
     
  80. O. D. Velev, E. W. Kaler and A. M. Lenhoff, "Protein Interactions in Solution Characterized by Light and Neutron Scattering: Comparison of Lysozyme and Chymotrypsinogen", Biophys. J. 75, 2682 (1998). [pdf]
     
  81. O. D. Velev, B. E. Campbell and R. P. Borwankar, "Effect of Calcium Ions and Environmental Conditions on the Properties of β-Casein Stabilized Films and Emulsions", Langmuir 14, 4122 (1998). [pdf]
     
  82. K. P. Velikov, F. Durst and O. D. Velev, "Direct Observation of the Dynamics of Latex Particles Confined Inside Thinning Water-Air Films", Langmuir 14, 1148 (1998). [pdf]
     
  83. O. D. Velev, T. A. Jede, R. F. Lobo and A. M. Lenhoff, "Porous Silica Via Colloidal Crystallization", Nature 389, 447 (1997). [pdf]
     
  84. O. D. Velev, "Assembly of Protein Structures onto Liposomes by Using Non-specific and Specific Interactions", Adv. Biophys. 34, 139 (1997). [pdf]
     
  85. K. P. Velikov, O. D. Velev, K. G. Marinova and G. N. Constantinides, "Effect of the Surfactant Concentration on the Kinetic Stability of Thin Foam and Emulsion Films", J. Chem. Soc. Faraday Trans. 93, 2069 (1997). [pdf]
     
  86. O. D. Velev and K. Nagayama, "Assembly of Latex Particles by Using Emulsion Droplets 3. Reverse (Water in Oil) Systems", Langmuir 13, 1856 (1997). [pdf]
     
  87. K. G. Marinova, T. G. Gurkov, O. D. Velev, I. B. Ivanov and R. P. Borwankar, "The Role of Additives for the Behaviour of Thin Emulsion Films Stabilised by Proteins", Colloids Surfaces A 123-124, 155 (1997). [pdf]
     
  88. O. D. Velev, K. D. Danov and I. B. Ivanov, "Stability of Emulsions under Static and Dynamic Conditions", J. Dispersion Sci. Technol., 18, 625 (1997).
     
  89. T. S. Horozov, C. D. Dushkin, K. D. Danov, L. N. Arnaudov, O. D. Velev, A. Mehreteab and G. Broze, "Effect of the Surface Expansion and Wettabilty of the Capillary on the Dynamic Surface Tension Measured by the Maximum Bubble Pressure Method", Colloids Surfaces A 113, 117 (1996). [pdf]
     
  90. K. G. Marinova, R. G. Alargova, N. D. Denkov, O. D. Velev, D. N. Petsev, I. B. Ivanov and R. P. Borwankar, "Charging of Oil/Water Interfaces Due to Spontaneous Adsorption of Hydroxyl Ions", Langmuir 12, 2045 (1996). [pdf]
     
  91. O. D. Velev, K. Furusawa and K. Nagayama, "Assembly of Latex Particles by Using Emulsion Droplets as Templates 2. Ball-like and Composite Aggregates", Langmuir 12, 2385 (1996). [pdf]
     
  92. O. D. Velev, K. Furusawa and K. Nagayama, "Assembly of Latex Particles by Using Emulsion Droplets as Templates 1. Microstructured Hollow Spheres", Langmuir 12, 2374 (1996). [pdf]
     
  93. O. D. Velev, G. N. Constantinides, D. G. Avraam, A. C. Payatakes and R. P. Borwankar, "Investigation of Thin Liquid Films of Small Diameters and High Capillary Pressures by a Miniaturized Cell", J. Colloid Interface Sci. 175, 68 (1995). [pdf]
     
  94. O. D. Velev, T. D Gurkov, I. B. Ivanov and R. P. Borwankar, "Abnormal Thickness and Stability of Nonequilibrium Liquid Films", Phys. Rev. Lett. 75, 264 (1995). [pdf]
     
  95. J. T. Petkov, N. D. Denkov, K. D. Danov, O. D. Velev, R. Aust and F. Durst, "Measurement of the Drag Coefficient of Spherical Particles Attached to a Fluid Interface", J. Colloid Interface Sci. 172, 147 (1995). [pdf]
     
  96. G. S. Lazarov, N. D. Denkov, O. D. Velev, P. A. Kralchevsky and K. Nagayama, "Formation of Two-dimensional Structures from Colloid Particles on Fluorinated Oil Substrate", J. Chem. Soc. Faraday Trans. 90, 2077 (1994).
     
  97. O. D. Velev, N. D. Denkov, V. N. Paunov, P. A. Kralchevsky and K. Nagayama, "Capillary Image Forces: II. Experiment", J. Colloid Interface Sci. 167, 66 (1994). [pdf]
     
  98. P. A. Kralchevsky, N. D. Denkov, V. N. Paunov, O. D. Velev, I. B. Ivanov, H. Yoshimura and K. Nagayama, "Formation of Two-dimensional Colloid Crystals in Liquid Films under the Action of Capillary Forces", J. Phys. Cond. Matter 6, A395 (1994). [pdf]
     
  99. O. D. Velev, T. D. Gurkov, Sv. K. Chakarova, B. I. Dimitrova, I. B. Ivanov and R. P. Borwankar, "Experimental Investigations on Model Emulsion Systems Stabilized with Nonionic Surfactant Blends", Colloids Surfaces A 83, 43 (1994).
     
  100. O. D. Velev, T. D. Gurkov and R. P. Borwankar, "Spontaneous Cyclic Dimpling in Emulsion Films Due to Surfactant Mass Transfer between the Phases", J. Colloid Interface Sci. 159, 497 (1993). [pdf]
     
  101. O. D. Velev, A. D. Nikolov, N. D. Denkov, G. Doxastakis, V. Kiosseoglu and G. Stalidis, "Investigation of the Mechanisms of Stabilization of Food Emulsions by Vegetable Proteins", Food Hydrocolloids 7, 55 (1993).
     
  102. N. D. Denkov, O. D. Velev, P. A. Kralchevsky, I. B. Ivanov, H. Yoshimura and K. Nagayama, "Mechanism of Formation of Two-Dimensional Crystals from Latex Particles on Substrata", Langmuir 8, 3183 (1992).
     
  103. N. D. Denkov, O. D. Velev, P. A. Kralchevsky, I. B. Ivanov, H. Yoshimura and K. Nagayama,  "Two-Dimensional Crystallization", Nature 361, 26 (1993).
     
  104. M. Morita, M. Matsumoto, S. Usui, T. Abe, N. Denkov, O. Velev and I. B. Ivanov, "Interfacial Properties and Emulsion Stability in Fluorinated Oil-Nonfluorinated Oil-Surfactant(s) Systems", Colloids Surfaces 67, 81 (1992).
     
  105. O. D. Velev, N. D. Denkov, V. N. Paunov, P. A Kralchevsky, K. Nagayama, "Direct Measurement of Lateral Capillary Forces", Langmuir 9, 3702 (1993).

  ++   Other papers - 11 Publications in proceedings volumes and marginally refereed journals. For more details download the full CV here.

    * You may download the PDF files only if you will be using them strictly for educational and academic purposes. You or your institution should have access rights to these papers. You should protect the copyright of the respective journals.

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Last updated 11/17/2007.


 

Research Projects
 

For latest projects update check out The Velev group web-page

 

Description of my research prior to joining NCSU in 2001 - details available in:    Interactive window    or    HTML page