Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Alessandro Hugo Monteverde Videla"'
Autor:
Stefania Specchia, Alessandro Hugo Monteverde Videla, Tomasz Jakubek, Paweł Stelmachowski, Andrzej Kotarba
Publikováno v:
Electrocatalysis. 9:762-769
Transition metal (Fe, Co, Ni)-doped cryptomelane materials (K-OMS-2) were synthesized and characterized with the use of XRD, Raman spectroscopy, XPS, N2-BET, H2-TPR, and SEM. The electrocatalytic reactivity in oxygen evolution was evaluated with the
Autor:
Lianqin Wang, Claudio Zafferoni, Stefania Specchia, Luigi Osmieri, Alessandro Lavacchi, Alessandro Hugo Monteverde Videla
Publikováno v:
ChemElectroChem 5 (2018): 1954–1965. doi:10.1002/celc.201800420
info:cnr-pdr/source/autori:Osmieri L.; Zafferoni C.; Wang L.; Monteverde Videla A.H.A.; Lavacchi A.; Specchia S./titolo:Polypyrrole-Derived Fe-Co-N-C Catalyst for the Oxygen Reduction Reaction: Performance in Alkaline Hydrogen and Ethanol Fuel Cells/doi:10.1002%2Fcelc.201800420/rivista:ChemElectroChem/anno:2018/pagina_da:1954/pagina_a:1965/intervallo_pagine:1954–1965/volume:5
info:cnr-pdr/source/autori:Osmieri L.; Zafferoni C.; Wang L.; Monteverde Videla A.H.A.; Lavacchi A.; Specchia S./titolo:Polypyrrole-Derived Fe-Co-N-C Catalyst for the Oxygen Reduction Reaction: Performance in Alkaline Hydrogen and Ethanol Fuel Cells/doi:10.1002%2Fcelc.201800420/rivista:ChemElectroChem/anno:2018/pagina_da:1954/pagina_a:1965/intervallo_pagine:1954–1965/volume:5
Alkaline membrane fuel cells (AMFCs) have started to become more attractive in recent years due to the development of polymeric membranes with good anionic conductivity and durability. However, few studies investigating the performance of H2/O2 fuele
Publikováno v:
The Journal of Physical Chemistry C. 121:17796-17817
The influence of three different transition metals (Me = Fe, Co, Cu) on the oxygen reduction reaction (ORR) kinetics in acidic medium of Me–N–C catalysts synthesized using Me(II)-phthalocyanine as precursors is investigated in this work. Through
Publikováno v:
Chemical Engineering Journal. 322:722-741
The performance of a single cell direct methanol fuel cell (DMFC) is optimized by evaluating the effect of the catalyst distribution in the membrane electrode assembly (MEA) via a 3D multi-physics, multi-component, two-phase, and not-isothermal model
Autor:
Christoph Denk, Stefania Specchia, Pankaj Madkikar, Thomas Mittermeier, Alessandro Hugo Monteverde Videla, Xiaodong Wang, Michele Piana, Hubert A. Gasteiger
Publikováno v:
Journal of Nanostructure in Chemistry, Vol 7, Iss 2, Pp 133-147 (2017)
We report here the synthesis of carbon-supported ZrO2 nanoparticles from zirconium oxyphthalocyanine (ZrOPc) and acetylacetonate [Zr(acac)4]. Using thermogravimetric analysis (TGA) coupled with mass spectrometry (MS), we could investigate the thermal
Autor:
E. Bradley Easton, Alessandro Hugo Monteverde Videla, M.R. Zamanzad Ghavidel, Stefania Specchia
Publikováno v:
Electrochimica Acta. 230:58-72
In this study, the Pt-Cu/C alloy with nominal composition of Pt0.25Cu0.75 was produced via three different methods impregnation, impregnation in the presence of sodium citrate additive and microwave assisted polyol method. Each method produced cataly
Autor:
Alessandro Hugo Monteverde Videla, R. Escudero-Cid, Luigi Osmieri, Pilar Ocón, Stefania Specchia
Publikováno v:
Applied Catalysis B: Environmental. 201:253-265
A non-noble metal (NNM) catalyst for oxygen reduction reaction (ORR) was synthesized using Fe(II)-phthalocyanine as unique source of Fe, N, and C, and SBA-15 ordered mesoporous silica as templating agent, resulting in a material with an extremely hig
Autor:
Stefania Specchia, David Sebastián, Vincenzo Baglio, Luigi Osmieri, Nicolo' Santi Vasile, Antonino S. Aricò, Alessandro Hugo Monteverde Videla
Publikováno v:
International journal of hydrogen energy 41 (2016): 22605–22618. doi:10.1016/j.ijhydene.2016.06.060
info:cnr-pdr/source/autori:Monteverde Videla A.H.A.; Sebastian D.; Vasile N.S.; Osmieri L.; Arico A.S.; Baglio V.; Specchia S./titolo:Performance analysis of Fe-N-C catalyst for DMFC cathodes: Effect of water saturation in the cathodic catalyst layer/doi:10.1016%2Fj.ijhydene.2016.06.060/rivista:International journal of hydrogen energy/anno:2016/pagina_da:22605/pagina_a:22618/intervallo_pagine:22605–22618/volume:41
info:cnr-pdr/source/autori:Monteverde Videla A.H.A.; Sebastian D.; Vasile N.S.; Osmieri L.; Arico A.S.; Baglio V.; Specchia S./titolo:Performance analysis of Fe-N-C catalyst for DMFC cathodes: Effect of water saturation in the cathodic catalyst layer/doi:10.1016%2Fj.ijhydene.2016.06.060/rivista:International journal of hydrogen energy/anno:2016/pagina_da:22605/pagina_a:22618/intervallo_pagine:22605–22618/volume:41
Iron phthalocyanine (FePc) was used as iron/nitrogen/carbon source and templated with an ordered mesoporous silica (SBA-15), followed by heat treatment and leaching of SiO2 with hydrofluoric acid (sacrificial method). The Fe–N–C catalyst was test
Autor:
Joanna Duch, Andrzej Kotarba, Marta Gajewska, Stefania Specchia, Paweł Stelmachowski, Alessandro Hugo Monteverde Videla
In this work, polycrystalline platinum-based nanoparticles were deposited onto two different carbon supports: carbon black and multiwalled carbon nanotubes. The samples were characterized by Raman spectroscopy, transmission electron microscopy and te
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ca7f60139edfc56ada640a2a39ded8b3
http://hdl.handle.net/11583/2733505
http://hdl.handle.net/11583/2733505
Autor:
Alessandro Hugo Monteverde Videla, Juqin Zeng, Silvia Bodoardo, Julia Ginette Nicole Amici, Carlotta Francia
Publikováno v:
Journal of Solid State Electrochemistry. 21:503-514
In the lithium-oxygen (Li-O2) cell, the porous structure of the cathode is an important issue as well as challenge for its task of accommodating discharge products and providing free paths for oxygen. Clogging of pores and degradation of materials at