Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Tsvetana Marinova"'
Publikováno v:
Journal of Electrostatics. 65:667-671
In the present study, we use X-ray photoelectron spectroscopy (XPS) analysis to clarify how different polarities of corona initiate various changes in the surfaces of polypropylene (PP) electrets subject to corona discharge. The samples were charged
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f9decb1b42d99a404bdb55365550748
https://doi.org/10.1016/j.elstat.2007.05.002
https://doi.org/10.1016/j.elstat.2007.05.002
Publikováno v:
Corrosion Science. 48:4037-4052
The changes in the corrosion characteristics of stainless steel OC4004 in 0.1 M HNO3 after electrodeposition of thin Al and Ce oxide films on it has been investigated. The Ce2O3–CeO2 layers have been found to possess a pronounced stabilizing effect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43dd87d04129bbf56ec583a040d1a4a5
https://doi.org/10.1016/j.corsci.2006.04.008
https://doi.org/10.1016/j.corsci.2006.04.008
Autor:
Ivalina Avramova, Ivan Nedkov, P Thailhades, T Merodiiska, Robert Vandenberghe, Tsvetana Marinova
Publikováno v:
Applied Surface Science. 253:2589-2596
The aim of the present work is to compare the structural, the composition and chemical state of the surface and magnetic properties of different nanosized CuFe 2 O 4 powders exhibiting collective Jahn–Teller effect. The samples under examination co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::28eb3fcc2c7e455052c2bcab1c328875
https://doi.org/10.1016/j.apsusc.2006.05.049
https://doi.org/10.1016/j.apsusc.2006.05.049
Publikováno v:
Surface and Coatings Technology. 201:1559-1567
Investigations have been carried out on the changes in the corrosion behaviour of OC4004 stainless steel protected by an electrochemically deposited Ce 2 O 3 –CeO 2 film. It may be assumed, on the basis of the obtained results, that in addition to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5527f34445b4b849cd6ba48745434298
https://doi.org/10.1016/j.surfcoat.2006.02.026
https://doi.org/10.1016/j.surfcoat.2006.02.026
Publikováno v:
Composites Science and Technology. 65:1663-1667
A new electrochemical method using a non-aqueous electrolyte was utilized for deposition of nanocomposite ceria–alumina coatings on stainless steel substrates. The coatings were obtained in a solution of saturated absolute univalent alcohol with di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::04c36f301af3c7d491fec2117a74a35d
https://doi.org/10.1016/j.compscitech.2005.04.005
https://doi.org/10.1016/j.compscitech.2005.04.005
Autor:
Angelina Mihaylova, Alexandar Tsanev, Plamen Stefanov, null Dimitar Stoychev, Tsvetana Marinova
Publikováno v:
Reaction Kinetics and Catalysis Letters. 84:121-127
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed0cc63948a05d1ff3ef4a8bbc7ba55e
https://doi.org/10.1007/s11144-005-0199-0
https://doi.org/10.1007/s11144-005-0199-0
Publikováno v:
Reaction Kinetics and Catalysis Letters. 84:121-127
Highly crystalline and pure MCM-22 was prepared by dynamic method hydrothermally. The relevant physicochemical properties were characterized by N 2 adsorption, XRD, TEM and FTIR methods. One-step synthesis of MIBK was investigated over Pd/MCM-22. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::48dfeec39f8f31819e78b278b09e6c74
https://doi.org/10.1007/s11144-005-0016-9
https://doi.org/10.1007/s11144-005-0016-9
Publikováno v:
Langmuir. 18:1619-1625
Adsorption of NO and its coadsorption with oxygen on ZrO2 and sulfated ZrO2 have been studied by FTIR spectroscopy. It has been found that NO adsorption on ZrO2 results in formation of N2O (2282, 2244, and 1233 cm-1) and small amounts of nitro specie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6e00b635f294581393cce9958808ecd
https://doi.org/10.1021/la0110895
https://doi.org/10.1021/la0110895
Publikováno v:
Clinical Hemorheology and Microcirculation. 15:45-52
The aim of the present investigation is to evaluate the measurement of plasma viscosity, carried out by tube capillary viscometer and to compare the results with those of the dynamic apparent viscosity, determined by standardized rotational viscomete
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d038ff8981a3390da433047667d26d2e
https://doi.org/10.3233/ch-1995-15106
https://doi.org/10.3233/ch-1995-15106
Autor:
Ana Terlecki-Baricevic, Dušan Jovanović, Tsvetana Marinova, Boško Grbić, Plamen Kirilov-Stefanov
Publikováno v:
Applied Catalysis A: General. 108:115-122
The effect of mixed sulfur oxides pretreatment on the surface state and carbon monoxide oxidation activity of Cu x Zn 1− x Cr 2 O 4 mixed oxides, has been investigated using X-ray photoelectron spectroscopy (XPS) and kinetic measurements. The resul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b151620abdcfb3d064ffa53441c82148
https://doi.org/10.1016/0926-860x(94)85065-8
https://doi.org/10.1016/0926-860x(94)85065-8