Faculty Staff
Full Professors

Slavka Tcholakova
Head of the Laboratory for Active Formulations and Materials
Formation, stability and rheology of foams and emulsions
Mechanism of action of antifoams
Surfactant aggregates and mesophases in bulk: structure, rheology, stability
Biophysics & colloid science in fat digestion and drug delivery systems

Nikolai Denkov
Fellow of the Bulgarian Academy of Sciences
Foams, Antifoams and Detergency
Rheology of Foams and Emulsions
Food Emulsions and Emulsification
Colloid Crystals and Nanomaterials

Krassimir Danov
Corresponding Member of Bulgarian Acad. Sci.
Head of the Laboratory of Complex Fluids
Hydrodynamics of Liquid Films, Drops and Bubbles
Interfacial Rheology and Bulk Rheology of Dispersions
Thermodynamics and Kinetics of Surfactant Adsorption
Kinetics of Coagulation and Flocculation

Theodor Gurkov
Mechanics and thermodynamics of liquid interfaces and membranes
Statistical thermodynamics of colloid systems
Interfacial and capillary phenomena
Thermodynamics and kinetics of adsorption, surface equation of state

Krastanka Marinova
Cosmetics and Homecare Formulations
Surfactant Adsorption and Interfacial Rheology
Foams, Antifoams and Detergency
Thin Liquid Films
Associate Professors
Assistant Professors

Dr.
Svetoslav Anachkov
Surface Forces in Colloidal Dispersions
Micellization and Self-Assembly
Nanoparticle Synthesis and Ordering

Dr.
Ivan Lesov
Emulsions - Prep., Stability & Application
Surfactant- and Particle-Stabilized Foams
Bulk Rheology of Emulsions, Suspensions and Foams
Foamed Ceramics

Vladimir Petkov
,
PhD Student
Solubility in surfactant solutions
Foams and antifoams

Hristina Mircheva
,
PhD Student
3D Gut modeling
Enzymatic drug degradation
Post Docs

Borislava Petkova
Foam formation and stability
Emulsions and emulsification
Digestion and Bioavailability
Physical chemistry of triglyceride lipolysis

Diana Cholakova
Phase transitions in disperse systems
Phase behavior of surfactants and oils
Emulsions, Nanoparticles
SAXS, DSC, Microscopy

Dilek Gazolu-Rusanova
Contact angle, wetting
Surfactants, micellar solutions, adsorption
Emulsions, emulsification, micro- and nanoemulsions

Fatmegyul Mustan
Molecular dynamics simulations
Drug solubilization
Suface properties
Rheology and stability of foams and emulsions

Gergana Radulova
Surface rheology of protein adsorption layers – rheological models and applications
Protein adsorption at liquid and solid interfaces
Colloidal dispersions and micellar solutions – preparation, stability and bulk rheology
Encapsulation of substances in inorganic shells

Gergana Tsenova
Surface Forces in Colloidal Dispersions
Micellization and Self-Assembly
Rheology
Phase behavior of carboxylate solutions

Liliya Vinarova
In-vitro Lipid Digestion and bioavailability
Oral delivery of poorly water-soluble drugs
Surfactants and Enzymes in Detergency
Natural surfactants in foods and detergency

Lucie Delforce
Adsorbed layers and surface properties
Foams, Emulsions, Microemulsions

Lydia Dimitrova
Foams, antifoams
Phase behavior of carboxylate solutions
Equilibrium and dynamic surface tension

Mariana Boneva
Detergency: Contact Angles and Wetting
Particles at Fluid Interfaces: Electro-Dipping Forces

Mihail Georgiev
Hydrocolloids
Complex fluids
Surface and Interface

Nadya Politova
Foaming and foam rheology
Physicochemical control of foam properties
Emulsification and emulsion stability

Nevena Pagureva
Interfacial Properties of Natural Surfactants
Surface and Bulk Rheology of Monolayers and Foams
Foam Films

Rumyana Stanimirova
Experimental methods for measuring of dynamic and equilibrium surface tension
Adsorption of proteins and surfactants on fluid and solid interfaces
Kinetics of Surfactant Adsorption
Surface rheology of fluid interfaces

Sonya Tsibranska-Gyoreva
Emulsions and Emulsification
Nanoparticle Synthesis
Bulk Rheology of Emulsions
Molecular Dynamic Simulations

Veronika Yavrukova
Surfactant layers morphology on substrates by ellypsometry
Wetting of surfactant layers
Static and Dynamic Surface Tension
Micellization and Rheology of Surfactant Solutions

Vesselin Kolev
Surface Tension of Surfactant Solutions: Data Processing
Detergency: Oil Drop Detachment

Zhulieta Valkova
Emulsions and Emulsification
Optical microscopy
Phase Behavior of Droplets upon Cooling

Zlatina Mitrinova
Foam formation, stability and rheology
Surfactant solution phase behavior and rheology
PhD Students

Dimitrina Foteva
Cultivation of bacteria
MIC/MBC determination
Live/Dead assays
Aseptic techniques

Hristo Aleksandrov
Rheology Of Mixed Surfactant Solutions In The Presence Of Inorganic Electrolytes
Mass Transport Phenomena Of Molecules In Gaseous Phase In Liquids Of Different Chemical Nature
Ionic Surfactant

Monika Hristova
Surfactant- and Particle-Stabilized Foams
Bulk Rheology of Suspensions and Foams
Macroporous Ceramics

Pamela Petrova
Rheology of micellar solutions
Interfacial tension measurements
Optical and electrophoretic methods

Ralitsa Uzunova
Static and dynamic interfacial tension
Surfactant solutions: bulk properties and adsorption
Cleaning, attachment/detachment of oil drops

Tatiana Slavova
Static and Dynamic Surface Tension
Emulsification, encapsulation, core-in-shell structures
Contact angles and wetting; effect of surfactants and polymers
Cleaning, attachment/detachment of oil drops

Teodor Boianov

Vasil Georgiev
Foams and antifoams
Equilibrium and dynamic surface tension
Stability of thin liquid films
Staff on projects

Boris Konstantinov
Formulation of polysaccharide media

Dora Dimitrova
Equilibrium Surface Tension
Methods for Dynamic Surface Tension Measurement

Elena Kostova
Foaminess and Foam Stability
Emulsions, Drop Sizing

Ivo Petrov

Lydia Krumova

Mariana Mihaylova

Marina Stoeva
Surfactans
Micellar solutions
Adsorption
Solubilizations

Nikol Dimitrova
Rheology of micellar solutions
Surface tension measurements

Nikola Alexandrov
Dynamic Interfacial Tension
Interfacial Rheology

Yanko Valkov
Students
MSc Students

Aleksandra Todorova
Bulk rheology of linear alkanes
Optical microscopy and rheology of surfactants in solvents systems

Ana-Maria Gyurgincheva
Surface tension and surfactant adsorption

Diana Kovacheva
Wetting, morphology of surfactant layers
Fabric washing

Georgi Georgiev
Surfactant- and Particle-Stabilized Foams
Nucleation and nucleation growth

Lora Manova
Lipid pharmaceutical formulations
Drug solubilization
HPLC

Manoela Aleksieva
Static and dynamic interfacial tension
Surfactant solutions: bulk properties and adsorption

Martin Pantov
Emulsions
Pickering emulsions
Phase transitions
Optical microscopy

Mira Alipieva

Nikola Genchev
Foams and antifoams
Molecular dynamics simulations

Petar Borisov
Rheology
Saponin solutions

Polya Ivanova

Sofia Antonova
How to change human genome
Newest methods of treating cancer
Usages of plasma in medicine

Stefani Paskova
Rheology of micellar solutions
Interfacial and surface tension

Vanina Lozanova

Yoana Petrova
Drug bioavailability
Solubility in surfactant solutions

Yordan Saykov
Oral drug delivery
Amorphous solid dispersions
BSc Students
Former Staff

Peter Kralchevsky
Fellow of the Bulgarian Academy of Sciences
Head of the Laboratory of Complex Fluids
Particles at Fluid Interfaces and Capillary Forces
Capillary Phenomena, Contact Angles, Surface Forces
General Curved Interfaces, Bending Moments, Biointerfaces
Micelles, Solubilization and Detergency

Anita Biserova
Self-shaping upon phase transition
Optical microscopy

Delyan Krystev
Gas chromatography
High performance liquid chromatography

Desislava Glushkova
Drop breakage upon phase transitions
Optical microscopy

Elena-Maria Stoykova
Dynamic processes in surfactant solutions
Wetting, spreading and adhesion

Elka Basheva
Foam and Emulsion Films
Interactions of Drops and Bubbles

Izida Zlatareva
Polymer adsorption on solid surfaces by AFM
Dynamic and static light scattering.

Kalina Krastilova
Stability of horizontal and vertical liquid films

Kamelia Chakrakova
Phase behavior of surfactant stabilized dispersions
Optical and rheological properties of dispersions
Surface tension and surfactant adsorption

Krastina Stefanova
Foams and antifoams
Stability of thin liquid films

Krastina Tsvetkova
Self-shaping upon phase transition
Formation and stability of emulsions

Kristina Rusanova
Interfacial Properties of Surfactants
Bulk Rheology of Foams
Foam and Emulsion Films

Lilia Ivanova
Adsorption, deposition, ellipsometry
Interfacial tensiometry and rheology

Mila Temelska
Contact Angles of Drops, Bubbles and Fibers
Surface and Interfacial Tensions

Natali Chenkova
Emulsions: production, stabilization, rheology
Interactions of particles, surfactants and polymers

Teodora Stancheva
Concentrated suspensions: stability and rheology
Surfactants in solution and foaminess

Tyurkiyan Arnaudova
Foams and antifoams
Stability of thin liquid films

Viara Yordanova

Vladimir Katev
Drug bioavailability
High performance liquid chromatography