Zobrazeno 1 - 10
of 118
pro vyhledávání: '"S. Eugénio"'
Autor:
K. I. Siwek, S. Eugénio, I. Aldama, J. M. Rojo, J. M. Amarilla, A. P. C. Ribeiro, T. M. Silva, M. F. Montemor
Publikováno v:
Journal of The Electrochemical Society. 169:020511
Tailored 3D (Ni and NiCo) metallic foam architectures were produced by electrodeposition and decorated via electrochemical routes with manganese oxide (MnOx) to serve as positive electrodes for supercapacitors. For comparative purposes, an electrode
Autor:
Liliana Grenho, Marta M. Alves, Nuno P. Mira, L M Marques, Nuno A. Pedro, Maria de Fátima Montemor, Sara B. Salazar, Maria Helena Fernandes, S. Eugénio
Publikováno v:
Journal of materials chemistry. B. 6(18)
Zinc (Zn)-derived foams have been prepared from an alkaline electrolyte solution by galvanostatic electrodeposition under different conditions. A detailed physico-chemical characterization was performed by Raman spectroscopy, X-ray diffraction (XRD)
Autor:
M.J. Carmezim, Maria de Fátima Montemor, K.I. Siwek, Teresa Morais Silva, S. Eugénio, Rodrigo L. Lavall, R. Della Noce, Alan M. P. Sakita
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Reduced graphene oxide (rGO) is successfully electrodeposited from a graphene oxide-containing suspension under stirring and no sonication onto Ni foam by applying −1.5 V/SCE. The electrodeposited material is characterized by X-Ray Diffraction (XRD
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cfeee60ff0e4a750aceb59dcf52e1bbc
Publikováno v:
ECS Transactions. 86:603-612
Environmental and social challenges that result from the burning of fossil fuels demand clean energy for the world future sustainability. Fuel cells are devices that convert a fuel source into electricity, providing a clean energy solution for both p
Autor:
Catarina Santos, Marta M. Alves, Luísa M. Marques, Nuno P. Mira, Sara B. Salazar, Maria de Fátima Montemor, S. Eugénio, Isabel Nogueira
Publikováno v:
Applied Surface Science. 447:401-407
Zinc (Zn) has been proposed as an alternative metallic biodegradable material to support transient wound-healing processes. Once a Zn piece is implanted inside the organism the degradation will depend upon the physiological surrounding environment. T
Autor:
T.M. Silva, K.I. Siwek, I. Aldama, J. M. Rojo, José Manuel Amarilla, S. Eugénio, Maria de Fátima Montemor
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Tailored 3D Ni foams with smaller macropores and larger surface areas than commercial Ni foams are prepared by electrodeposition under the dynamic hydrogen bubble template on stainless steel substrates. These Ni foams are functionalized with electrod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::996851f86ff4daf829e8a5299140db65
Electrodeposited manganese oxide on tailored 3D bimetallic nanofoams for energy storage applications
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Submitted by Isabel Melo (imelo@sa.isel.pt) on 2019-07-29T08:33:30Z No. of bitstreams: 1 Electrodeposited_TMSilva.pdf: 2619895 bytes, checksum: 47de3b9d99ef05837ba0aeb36146062b (MD5) Made available in DSpace on 2019-07-29T08:33:31Z (GMT). No. of bits
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::77a4ad2dd83570ed8c1b95d3fd98da6f
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Water electrolysis is the cleanest method for hydrogen production, and can be 100% green when renewable energy is used as electricity source. When the hydrogen evolution reaction (HER) is carried out in alkaline media, nickel (Ni) is a low cost catal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aa5de90b90dc0f8ee2c4c415663afd9d
Akademický článek
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Autor:
T.M. Silva, M.J. Carmezim, Maria de Fátima Montemor, S. Eugénio, R.G. Duarte, A. García-Gómez
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
In the present work, electrochemically reduced-graphene oxide/cobalt oxide composites for charge storage electrodes were prepared by a one-step pulsed electrodeposition route on stainless steel current collectors and after that submitted to a thermal