Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Dafinka Stoevska Gogovska"'
Autor:
Perica Paunović, Orce Popovski, Dafinka Stoevska Gogovska, Elefteria Lefterova, Evelina Slavcheva, Aleksandar T. Dimitrov
Publikováno v:
Macedonian Journal of Chemistry and Chemical Engineering, Vol 30, Iss 1, Pp 55-65 (2011)
This study is concerned with preparation and characterization of Co-Ru based hypo-hyper d-electrocatalysts aimed for water electrolysis. The composition of the studied electrocatalysts was: 10 % mixed metallic phase (Co : Ru = 1 : 1 wt., Co:Ru = 4 :
Externí odkaz:
https://doaj.org/article/33adadc4fba54d1f86e42b1601f04d1a
Publikováno v:
Acta Metallurgica Slovaca, Vol 22, Iss 4 (2016)
The preparation of a large number of materials trough the propagating exothermic reactions has been the objective of numerous investigation. Self-propagating reactions are typically associated with high temperatures and extremely steep thermal gradie
Externí odkaz:
https://doaj.org/article/922f6628407048209154f83c4ba3ba26
Publikováno v:
Journal of Engineering & Processing Management, Vol 9, Iss 1, Pp 81-85 (2017)
Zirconium is one of those few metals which are capable of dissolving relatively large quantities of oxygen. When heated in air at elevated temperatures, an oxide layer is built up at the metal surface. The oxidation of mechanically polished zirconium
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5f32d700de35e99ce65aaae613f2dc80
https://doi.org/10.7251/jepm1709081k
https://doi.org/10.7251/jepm1709081k
Publikováno v:
Acta Metallurgica Slovaca, Vol 22, Iss 4 (2016)
The preparation of a large number of materials trough the propagating exothermic reactions has been the objective of numerous investigation. Self-propagating reactions are typically associated with high temperatures and extremely steep thermal gradie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::36cdf5b4f3143935d67f84222f93ee2b
https://journals.scicell.org/index.php/AMS/article/view/193
https://journals.scicell.org/index.php/AMS/article/view/193
Autor:
E. Lefterova, Antonia Stoyanova, Svetomir Hadži Jordanov, Dafinka Stoevska Gogovska, Peter Iliev, Perica Paunović, Orce Popovski, Aleksandar T. Dimitrov, Evelina Slavcheva
Publikováno v:
International Journal of Hydrogen Energy. 36:9405-9414
The subject of this study is preparation and characterization of hypo–hyper d-electrocatalysts with reduced amount of precious metals aimed for water electrolysis. The studied electrocatalysts contain 10% mixed metallic phase (Co:Ru = 1:1 wt., Co:R
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c25104c0ba9b6ca753aebb54505a6c74
https://doi.org/10.1016/j.ijhydene.2011.04.014
https://doi.org/10.1016/j.ijhydene.2011.04.014
Autor:
Svetomir Hadži Jordanov, Perica Paunović, Dafinka Stoevska Gogovska, Orce Popovski, Emilija Fidancevska, Bogdan Ranguelov, Aleksandar T. Dimitrov
Publikováno v:
International Journal of Hydrogen Energy. 35:10073-10080
The subject of this work is the use of non-stoichiometric titanium oxides – Magneli phases as support material of Co-based electrocatalysts aimed for hydrogen/oxygen evolution reaction. Commercial micro-scaled Ebonex (Altraverda, UK) was mechanical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c2e87093721dc1cdb0a473805939fda
https://doi.org/10.1016/j.ijhydene.2010.07.143
https://doi.org/10.1016/j.ijhydene.2010.07.143
Autor:
Evelina Slavcheva, Dafinka Stoevska Gogovska, Orce Popovski, E. Lefterova, Aleksandar T. Dimitrov, Perica Paunović
Publikováno v:
Macedonian Journal of Chemistry and Chemical Engineering. 30:55
This study is concerned with preparation and characterization of Co-Ru based hypo-hyper d-electrocatalysts aimed for water electrolysis. The composition of the studied electrocatalysts was: 10 % mixed metallic phase (Co : Ru = 1 : 1 wt., Co:Ru = 4 :
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c60c3493e609c87d51b7bd27228efc6
https://doi.org/10.20450/mjcce.2011.70
https://doi.org/10.20450/mjcce.2011.70