|
|
|
Department
of Electrochemically Obtained Materials and Corrosion Processes
|
|
Research
Topics
- Electroless
deposition of ternary alloys Ni-Me-P & Co-Me-P
(Me = Cu, Zn, Fe, W, Re) mechanism, distribution
of Me, thermal stability, other properties.
- Magnetic
& SAXS granulometry of Ni and Ni-Me precipitates
in Ni-P & Ni-Me-P amorphous alloys.
- Electrosynthesis
of photocatalytically active WO3 and
TiO2 coatings.
- Relationship
between plating parameters, structure and magnetic
properties of electro- & electroless deposited
films (cobalt based alloys).
- R
& D in high-tech magnetic materials .
- Internal
stress measurement during electrodeposition --
three types of stress: instantaneous, residual
and average. Plotting of the residual stress diagram
through the coating thickness.
- Role
of hydrogen desorption for the internal stress
origination in electro- and electroless deposited
materials.
- Internal
stress measurement and investigation of the stress
relaxation in electroless plated amorphous alloys.
|
Photocurrent
vs. potential in 0.1 M K2SO4
+ 10-3 M oxalate under UV
and VIS illumination of electrosynthe-sized
WO3 and bi-layer TiO2/WO3
coatings.
|
|
|
|
|

DSC and Magnetic Properties of Co-W-P alloy.
|
|
|
Academic
Collaboration:
International
- Université
Libre de Bruxelles, Science des Matériaux
et Electrochimie, Bruxelles, Belgium ;
- Vrije
Universiteit Brussel, Dienst Metallurgie, Elektrochemie
en Materialenkennis, Brussel, Belgium;
- University
of Rostok, Germany,
- Hahn-Meitner-Institute,
Berlin, Germany;
- Physical
Chemistry Lab, Chemistry Department, Aristotle
University of Thessaloniki, Greece;
- School
of Chemical, Environmental and Mining Engineering,
University of Nottingham, UK;
|
Bulgarian
- Institute
of Catalysis, Bulgarian Academy of Sciences,
Sofia;
- Institute
of General and Inorganic Chemistry, Bulgarian
Academy of Sciences, Sofia;
- Department
of General & Inorganic Chemistry University
of Sofia;
- Department
of Technical Mechanics, University of Russe,
Russe;
Primary
crystallisation of amorphous Ni83P17
alloy
studied by ASAXS.
|
Particle size distribution (top) and particle composition (bottom) for Ni83P17 alloy annealed at 242oC. |
Matrix composition (top) and particle volume fraction (bottom) for annealed Ni83P17 alloy. |
|
|
|
|