collaborators

12 papers

physics.app-ph2018

Evaluation of Reduced-Graphene-Oxide Aligned with WO3-Nanorods as Support for Pt Nanoparticles during Oxygen Electroreduction in Acid Medium

Iwona A. Rutkowska, Sylwia Zoladek, Anna Wadas +6

Hybrid supports composed of chemically-reduced graphene-oxide-aligned with tungsten oxide nanowires are considered here as active carriers for dispersed platinum with an ultimate g…

physics.app-ph2018

Reduced-Graphene-Oxide with Dispersed Au-Ir Nanoparticles as Active Support for Pt at low Loadding for Electrocatalytic Oxygen Electroreduction

Sylwia Zoladek, Magdalena Blicharska, Anna Jablonska +9

We report here on a novel and facile techniques for the synthesis nanocomposite based on stable bimetallic catalyst containing iridium and gold nanoparticles electrodeposited on ch…

physics.chem-ph2018

Graphene-Supported Silver-Iron Carbon Nitride Derived from Thermal Decomposition of Silver Hexacyanoferrate as Effective Electrocatalyst for the Oxygen Reduction Reaction in Alkaline Media

Beata Dembinska, Kamila Brzozowska, Adam Szwed +4

Silver-iron carbon nitride has been obtained by pyrolysis (under inert atmosphere) of silver hexacyanoferrate(II), precipitated on graphene nanoplatelets, and examined as electroca…

cond-mat.mtrl-sci2018

Low-Noble-Metal-Loading Hybrid Catalytic System for Oxygen Reduction Utilizing Reduced-Graphene-Oxide-Supported-Platinum Aligned with Carbon-Nanotube-Supported Iridium

Beata Dembinska, Magdalena Modzelewska, Agnieszka Zlotorowicz +8

Hybrid systems composed of the reduced graphene oxide-supported platinum and multiwall carbon nanotubes-supported iridium (both noble metals utilized at low loadings on the level o…

physics.chem-ph2018

Development of nanostructured-graphene-supported silver nanoparticles as catalysts for electroreduction of oxygen in alkaline electrolyte

Sylwia Zoladek, Magdalena Blicharska, Agnieszka Anna Krata +6

Here we develop a class off face centred cubic structure of metallic silver nanocrystals, to enable high ORR activity process. Silver nanoparticles deposited within different carbo…

cond-mat.mtrl-sci2018

Electrocatalytic properties of manganese and cobalt polyporphine films toward oxygen reduction reaction

Dmitry V. Konev, Olga I. Istakova, Beata Dembinska +5

Novel member of polymetalloporphines, namely manganese polymetalloporphine of type I (pMnP-I) obtained by ion exchange from magnesium polyporphine of type I (pMgP-I) is reported fo…