Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Ceco D. Dushkin"'
Autor:
Ceco D. Dushkin, Gospodinka D. Gicheva, Georgi Yordanov, Michela Corricelli, Angela Agostiano, Annamaria Panniello
Publikováno v:
Journal of Materials Science. 47:374-381
Fluorescent polystyrene microspheres are prepared by the incorporation of fluorescent CdSe/CdS core/shell semiconductor nanocrystals (quantum dots, QDs) using the emulsification/solvent evaporation method. The radiative exciton recombination dynamics
Publikováno v:
Applied Surface Science. 257:8113-8120
Nanostructured ZnO thin films with different concentrations of Ni 2+ doping (0, 1, 5, 10 and 15 wt.%) are prepared by the sol–gel method for the first time. The thin films are prepared from zinc acetate, 2-methoxyethanol and monoethanolamine on gla
Autor:
Nina Kaneva, Ceco D. Dushkin
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 382:211-218
Nanostructured thin films and powders of ZnO mixed with zinc ferrite(III), ZnFe 2 O 4 , are prepared, characterized and tested for the first time in the photocatalytic degradation of dye aqueous solutions. The decolorization kinetics of malachite gre
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 382:203-210
Stable and uniform starch-stabilized silver nanoparticles with average diameter 14.4 ± 3.3 nm are synthesized via green synthetic procedure, using ultrasound mediated reduction of silver nitrate by d -glucose. UV–vis spectroscopy, high-resolution
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 382:219-225
In this paper we present an integrated batch reactor for testing of the activity of photocatalysts supported in the form of thin films. The reactor vessel is a custom-built glass cuvette containing the catalyst sample and the solution of a model orga
Publikováno v:
Journal of Materials Science. 46:2338-2344
This article presents a systematic investigation of the optical properties and the growth process of CdTe nanocrystals during their hot-injection-based synthesis in liquid paraffin. Cadmium(II) stearate and tributylphosphine telluride are used as pre
Autor:
Ceco D. Dushkin, Nina Kaneva, S. Vassilev, Irina Stambolova, Vladimir Blaskov, Yanko Dimitriev
Publikováno v:
Journal of Alloys and Compounds. 500:252-258
Patterned thin films ZnO are successfully prepared on glass substrates by the sol–gel method using both dip coating and spin coating. Two different procedures are applied for preparation of the films: (i) polymeric one (zinc acetate and ethylcellul
Autor:
Stanislav V. Vassilev, Yanko Dimitriev, Ceco D. Dushkin, M. Shipochka, Vladimir Blaskov, Irina Stambolova
Publikováno v:
Materials Chemistry and Physics. 121:447-452
Nanocrystalline porous ZnO films are deposited onto alumina foil substrates by polymer-modified spray pyrolysis of zinc nitrate and zinc acetate solutions. The dependence of the concentration of added ethylcellulose and the type of zinc precursor on
Publikováno v:
Colloid and Polymer Science. 288:893-899
The aim of the present study is the preparation and physicochemical characterization of chlorambucil-loaded poly(butylcyanoacrylate) nanoparticles. Chlorambucil is a lipophilic drug, which is used clinically against chronic lymphocytic leukemia, lymp
Publikováno v:
Bulletin of Materials Science. 33:111-117
Patterned thin films, ZnO, are successfully prepared on glass substrates by the sol-gel method using dip-coating technique. The films, formed of ZnO nanocrystallites with hexagonal crystal structure, are characterized by means of scanning electron mi