Suchergebnisse - "Monteverde Videla, Alessandro H.A."

Performance of a Fe-N-C catalyst for the oxygen reduction reaction in direct methanol fuel cell: Cathode formulation optimization and short-term durability von Osmieri, Luigi, Escudero-Cid, Ricardo, Monteverde Videla, Alessandro H.A., Ocón, Pilar, Specchia, Stefania

“… [Display omitted] •A non-noble metal catalyst for ORR was synthesized from Fe(II)-phthalocyanine.•High ORR activity and selectivity for direct 4-electrons …”
Volltext

Fe-N/C catalysts for oxygen reduction reaction supported on different carbonaceous materials. Performance in acidic and alkaline direct alcohol fuel cells von Osmieri, Luigi, Escudero-Cid, Ricardo, Armandi, Marco, Monteverde Videla, Alessandro H.A., García Fierro, José Luís, Ocón, Pilar, Specchia, Stefania

“… [Display omitted] •Fe-N/C catalysts for ORR prepared using Fe-phenanthroline and different C-supports.•Weight loss during pyrolysis and C-disordered phase …”
Volltext

Influence of different transition metals on the properties of Me–N–C (Me = Fe, Co, Cu, Zn) catalysts synthesized using SBA-15 as tubular nano-silica reactor for oxygen reduction reaction von Osmieri, Luigi, Monteverde Videla, Alessandro H.A., Armandi, Marco, Specchia, Stefania

“… Different Me–N–C catalysts for oxygen reduction reaction (ORR) are synthesized using Me(II)-phthalocyanines (Me = Fe, Co, Cu, Zn) as a unique precursor …”
Volltext

Non-noble Fe–NX electrocatalysts supported on the reduced graphene oxide for oxygen reduction reaction von Monteverde Videla, Alessandro H.A., Ban, Shuai, Specchia, Stefania, Zhang, Lei, Zhang, Jiujun

“… In this paper, the reduced graphene oxide (rGO) is synthesized from graphite oxide (GO) via microwave exfoliation method, and used to support non-noble metal …”
Volltext

Performance analysis of Fe–N–C catalyst for DMFC cathodes: Effect of water saturation in the cathodic catalyst layer von Monteverde Videla, Alessandro H.A., Sebastián, David, Vasile, Nicolo S., Osmieri, Luigi, Aricò, Antonino S., Baglio, Vincenzo, Specchia, Stefania

“… Iron phthalocyanine (FePc) was used as iron/nitrogen/carbon source and templated with an ordered mesoporous silica (SBA-15), followed by heat treatment and …”
Volltext

Bismuth molybdates prepared by solution combustion synthesis for the partial oxidation of propene von Farin, Benjamin, Monteverde Videla, Alessandro H.A., Specchia, Stefania, Gaigneaux, Eric M.

“… •Bismuth molybdates with different Bi/Mo atomic ratios were prepared by SCS.•Fresh SCS catalysts showed outstanding acrolein selectivity and yield.•Calcination …”
Volltext

Stable and methanol tolerant Pt/TiOx-C electrocatalysts for the oxygen reduction reaction von Alipour Moghadam Esfahani, Reza, Monteverde Videla, Alessandro H.A., Vankova, Svetoslava, Specchia, Stefania

“… Various Pt/TiOx-C catalysts are synthesized by changing the temperature of synthesis of TiOx from 500 to 1000 °C. The carbon support is a commercial multi-wall …”
Volltext

Activity and degradation study of an Fe-N-C catalyst for ORR in Direct Methanol Fuel Cell (DMFC) von Martinaiou, Ioanna, Monteverde Videla, Alessandro H.A., Weidler, Natascha, Kübler, Markus, Wallace, W. David Z., Paul, Stephen, Wagner, Stephan, Shahraei, Ali, Stark, Robert W., Specchia, Stefania, Kramm, Ulrike I.

“… Fe-N-C catalysts reveal good methanol tolerance making them suitable for DMFC application. However, the stability need to be further improved. [Display …”
Volltext

Application of a non-noble Fe-N-C catalyst for oxygen reduction reaction in an alkaline direct ethanol fuel cell von Osmieri, Luigi, Escudero-Cid, Ricardo, Monteverde Videla, Alessandro H.A., Ocón, Pilar, Specchia, Stefania

“… A Fe-N-C non-noble metal (NNM) catalyst for oxygen reduction reaction (ORR) was prepared via hard templating method using Fe(II)-phthalocyanine. Its …”
Volltext

Innovative carbon-free low content Pt catalyst supported on Mo-doped titanium suboxide (Ti3O5-Mo) for stable and durable oxygen reduction reaction von Alipour Moghadam Esfahani, Reza, Vankova, Svetoslava K., Monteverde Videla, Alessandro H.A., Specchia, Stefania

“… [Display omitted] •TiO2 doped with Mo treated at 850°C in N2:H2 produces Ti3O5, with few T6O and TiO2.•15wt% Pt on Mo-doped trititanium pentoxide synthesized …”
Volltext

Activity of Co–N multi walled carbon nanotubes electrocatalysts for oxygen reduction reaction in acid conditions von Osmieri, Luigi, Monteverde Videla, Alessandro H.A., Specchia, Stefania

“… Two catalysts are synthesized by wet impregnation of multi walled carbon nanotubes (MWCNT) with a complex formed between Co(II) ions and the …”
Volltext

Oxygen evolution catalysis in alkaline conditions over hard templated nickel-cobalt based spinel oxides von Stelmachowski, Paweł, Monteverde Videla, Alessandro H.A., Ciura, Klaudia, Specchia, Stefania

“… In this work, two series of cobalt-based spinel catalysts, Co3O4 and NiCo2O4, were synthesised by a hard template method with SBA-15 and were investigated as …”
Volltext

Varying the morphology of Fe-N-C electrocatalysts by templating Iron Phthalocyanine precursor with different porous SiO2 to promote the Oxygen Reduction Reaction von Monteverde Videla, Alessandro H.A., Osmieri, Luigi, Armandi, Marco, Specchia, Stefania

“… [Display omitted] •Fe-N-C catalysts are prepared from FePc with different heat treatments•The best Fe-N-C catalyst is prepared through pyrolysis at …”
Volltext

Thermal oxygen activation followed by in situ work function measurements over carbon-supported noble metal-based catalysts von Duch, Joanna, Stelmachowski, Paweł, Monteverde Videla, Alessandro H.A., Gajewska, Marta, Kotarba, Andrzej, Specchia, Stefania

“… In this work, polycrystalline platinum-based nanoparticles were deposited onto two different carbon supports: carbon black and multiwalled carbon nanotubes …”
Volltext

Influence of membrane-type and flow field design on methanol crossover on a single-cell DMFC: An experimental and multi-physics modeling study von Vasile, Nicolò S., Monteverde Videla, Alessandro H.A., Simari, Cataldo, Nicotera, Isabella, Specchia, Stefania

“… The performance of a 5 cm2 single-cell direct methanol fuel cell (DMFC) was evaluated experimentally by using two different electrolyte membranes (Fumapem® …”
Volltext

Effects of using two transition metals in the synthesis of non-noble electrocatalysts for oxygen reduction reaction in direct methanol fuel cell von Osmieri, Luigi, Escudero-Cid, Ricardo, Armandi, Marco, Ocón, Pilar, Monteverde Videla, Alessandro H.A., Specchia, Stefania

“… Five different bimetallic non-precius metal catalysts for oxygen reduction reaction (ORR) are synthesized by different combinations of two transition metal …”
Volltext

Optimization of a Fe–N–C electrocatalyst supported on mesoporous carbon functionalized with polypyrrole for oxygen reduction reaction under both alkaline and acidic conditions von Osmieri, Luigi, Monteverde Videla, Alessandro H.A., Specchia, Stefania

“… A series of Fe–N–C non-noble metal electrocatalysts for oxygen reduction reaction (ORR) are synthesized using mesoporous carbon (MPC) as C source, polypyrrole …”
Volltext

Surface chemistry and reactivity of Pd/BaCeO3∙2ZrO2 catalyst upon sulphur hydrothermal treatment for the total oxidation of methane von Finocchio, Elisabetta, Monteverde Videla, Alessandro H.A., Specchia, Stefania

“… [Display omitted] •2% Pd/BaCeO3·2ZrO2 catalyst prepared by solution combustion synthesis.•Exposed up to 450h sulphur hydro-thermal ageing …”
Volltext

Fe–N supported on graphitic carbon nano-networks grown from cobalt as oxygen reduction catalysts for low-temperature fuel cells von Negro, Emanuela, Videla, Alessandro H.A. Monteverde, Baglio, Vincenzo, Aricò, Antonino S., Specchia, Stefania, Koper, Ger J.M.

“… •Fe–N catalyst successfully synthetized on carbon nano-networks grown from Co.•ORR activity increased with Co and Fe content.•Best electrocatalyst had equal …”
Volltext

Effects of the current density distribution on a single-cell DMFC by tuning the anode catalyst in layers of gradual loadings: Modelling and experimental approach von Vasile, Nicolò S., Monteverde Videla, Alessandro H.A., Specchia, Stefania

“… [Display omitted] •3D multi-physic model of single cell DMFC computed by Comsol® v4.4a platform.•DMFC operative conditions: 30–80°C and 0.5–4M methanol inlet …”
Volltext