Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Hristo G. Kolev"'
Publikováno v:
Catalysis Science & Technology. 12:7027-7037
TiO2/AAO allows for a spatial photodeposition of copper seeds under UV illumination through a photomask, which along with its improved chemical stability allows for the additive deposition of conductive Cu patterns in an alkaline electroless Cu bath.
Autor:
Maya G. Shopska, Iskra Z. Shtereva, Hristo G. Kolev, Krasimir K. Tenchev, Silviya Z. Todorova, Georgi B. Kadinov
Publikováno v:
Croatica Chemica Acta
Volume 93
Issue 2
Volume 93
Issue 2
The paper is focused on evaluation of active centres and impact of adsorbed species on (10%Co+0.5%Pd)/Al2O3 catalyst system performance aiming selectivity optimization. Application of different sets of precursor pretreatment and reduction resulted in
Autor:
K. Tenchev, Jean-Luc Blin, S. Todorova, Loïc Vidal, Bénédicte Lebeau, Ralitsa Velinova, Pierrick Gaudin, Laure Michelin, A. Dotzeva, Anton Naydenov, D. Karashanova, Hristo Kolev, D. Filkova, I. Ivanova, Ludovic Josien
Publikováno v:
Catalysis Today
Catalysis Today, Elsevier, 2021, 361, pp.94-101. ⟨10.1016/j.cattod.2020.01.019⟩
Catalysis Today, Elsevier, 2021, 361, pp.94-101. ⟨10.1016/j.cattod.2020.01.019⟩
The hierarchical macro-mesoporous silica (MMS) was used for a first time as a support for catalysts for oxidation reactions. The macro-mesoporous silica was synthesized by the emulsions templating mechanism and modified separately or simultaneously u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fbd1dd1b72579c0e0fe8de203e17620e
Autor:
Iryna Furtat, Miroslava Václavíková, Veronika V. Tomina, Dominika Marcin Behunova, Inna V. Melnyk, Sofiya S. Kotsyuda, Maria Kanuchova, A. Lebed, Hristo Kolev
Publikováno v:
ACS Omega
ACS Omega, Vol 5, Iss 25, Pp 15290-15300 (2020)
ACS Omega, Vol 5, Iss 25, Pp 15290-15300 (2020)
Production of environmentally friendly multitasking materials is among the urgent challenges of chemistry and ecotechnology. The current research paper describes the synthesis of amino–/silica and amino–/phenyl–/silica particles using a one-pot
Autor:
S. Todorova, Ludovic Josien, I. Ivanova, Hristo Kolev, Jean-Luc Blin, Anton Naydenov, D. Filkova, Laure Michelin, K. Tenchev, Bénédicte Lebeau, Pierrick Gaudin, A. Dotzeva, Ralitsa Velinova, Loïc Vidal
Publikováno v:
Catalysis Today
Catalysis Today, 2020, 357, pp.602-612. ⟨10.1016/j.cattod.2019.05.018⟩
Catalysis Today, Elsevier, 2020, 357, pp.602-612. ⟨10.1016/j.cattod.2019.05.018⟩
Catalysis Today, 2020, 357, pp.602-612. ⟨10.1016/j.cattod.2019.05.018⟩
Catalysis Today, Elsevier, 2020, 357, pp.602-612. ⟨10.1016/j.cattod.2019.05.018⟩
International audience; Mono-and bi-component cobalt and manganese samples were prepared by ''twosolvent'' technique using SBA-15 as a support. The obtained materials were characterized by SAXS (Small angle X-Ray scattering), N2 adsorption-desorption
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ee2c8dce57aedeb19850fcfee6b7fd08
https://doi.org/10.1016/j.cattod.2019.05.018
https://doi.org/10.1016/j.cattod.2019.05.018
Autor:
Hristo Kolev, Georgi Ivanov, Daniela Kovacheva, S. Todorova, Ralitsa Velinova, Anton Naydenov
A propane combustion catalyst was prepared by supporting of Pd on optimized multiphase composition, containing Al2O3, La2O3 and CeO2 aiming for possible application in catalytic converters for abatement of propane in waste gases. The catalyst charact
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1ae7bededdb1df379f2d6a987945be35
Autor:
Dirk Menzel, N. G. Kostova, Anatoly Ye. Yermakov, Horst Hahn, Mamoru Senna, Hristo Kolev, Martin Fabián, Marta Harničárová, Mária Kaňuchová, Klebson Lucenildo Da Silva, Jan Valíček, Vladimir Šepelák, Jianmin Shi, Jaroslav Kováč
Publikováno v:
Journal of physics and chemistry of solids, 148, Art.-Nr.: 109673
Electromagnetic properties of complex oxide solid solutions containing Ce and Y attract increasing interests due to their high application potential. Their properties are known to be dependent on many factors including grain size and crystal defects.
Autor:
Susane Bonamin Moscardini, Lubomir Medvecky, Eduardo J. Nassar, Hristo Kolev, Lucas A. Rocha, Helena Brunckova
Publikováno v:
Applied Surface Science. 504:144358
Surface chemical composition of gadolinium niobate GdNbO4 (GNO) and tantalate GdTaO4 (GTO) thin films was examined by X-ray photoelectron spectroscopy (XPS). XPS spectra confirmed Gd3+ and Nb5+ or Ta5+ valence states in films. The Gd 3d doublet was s