Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Rinaldo M. Silva"'
Autor:
Allan J.M. Araújo, João P.F. Grilo, Chrystian G.M. Lima, Gabriel Constantinescu, Andrei V. Kovalevsky, Rafael A. Raimundo, Rinaldo M. Silva, Daniel A. Macedo
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 this work, brownmillerite-type calcium ferrite (Ca2Fe2O5) ceramics were prepared by two distinct routes, namely by a proteic sol-gel synthesis using commercial flavorless gelatin, and by a solid-state reaction method using mollusk shells. XRD anal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a6892d0b4caf29b5223c0395e589c256
Autor:
Duncan P. Fagg, Rinaldo M. Silva, Liszandra Fernanda Araújo Campos, Klívia P.V. Melo, Francisco J.A. Loureiro, Erik Benigno Grisi de Araújo Fulgêncio, Daniel A. Macedo
Publikováno v:
Journal of Alloys and Compounds. 788:148-154
We report the effect of PrOx addition on the oxygen reduction reaction (ORR) mechanism of a [Ca2CoO3-δ]q[CoO2] SOFC cathode (also known as Ca3Co4O9-δ, C349) obtained by solid-state synthesis of a stoichiometric mixture of mollusk shell powder (a na
Autor:
Rinaldo M. Silva, Duncan P. Fagg, Daniel A. Macedo, Eliton S. Medeiros, Vinícius D. Silva, Francisco J.A. Loureiro, João P.F. Grilo
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 Duncan Paul Fagg (duncan@ua.pt) on 2018-06-28T11:21:21Z No. of bitstreams: 1 Electrochemical assessment of novel misfit Ca-cobaltite-based composite SOFC cathodes synthesized by solution blow spinning.pdf: 1135126 bytes, checksum: 8bbe8c
Autor:
Daniel A. Macedo, João P.F. Grilo, Rinaldo M. Silva, Sandro Marden Torres, Willian V. Fernandes, Vinícius D. Silva, Rafael A. Raimundo, Marco A. Morales
Publikováno v:
Ceramics International. 44:6152-6156
Core-shell structured magnetic Ni/NiO powders were prepared by a proteic sol-gel route. Commercial gelatin and nickel nitrate were used as precursor materials. The synthesized material was calcined in air at 500 °C and further investigated by XRD, V
Autor:
Daniel A. Macedo, Vincent Caignaert, F. M. Aquino, Chrystian G.M. Lima, Rinaldo M. Silva, Bernard Raveau, Moisés R. Cesário
Publikováno v:
Materials Chemistry and Physics
Materials Chemistry and Physics, Elsevier, 2017, 187, pp.177-182. ⟨10.1016/j.matchemphys.2016.11.063⟩
Materials Chemistry and Physics, 2017, 187, pp.177-182. ⟨10.1016/j.matchemphys.2016.11.063⟩
Materials Chemistry and Physics, Elsevier, 2017, 187, pp.177-182. ⟨10.1016/j.matchemphys.2016.11.063⟩
Materials Chemistry and Physics, 2017, 187, pp.177-182. ⟨10.1016/j.matchemphys.2016.11.063⟩
International audience; The present work reports the synthesis, structure and electrochemical assessment of Cu-doped calcium cobaltites as cathode materials for solid oxide fuel cells (SOFCs). Powders of composition Ca3-xCuxCo4O9-delta (0
Autor:
Daniel A. Macedo, Vincent Caignaert, João P.F. Grilo, Rinaldo M. Silva, Erik Benigno Grisi de Araújo Fulgêncio, Moisés R. Cesário, Klívia P.V. Melo, Liszandra Fernanda Araújo Campos
Publikováno v:
Ceramics International
Ceramics International, Elsevier, 2017, 43 (12), pp.9564-9567. ⟨10.1016/j.ceramint.2017.04.099⟩
Ceramics International, 2017, 43 (12), pp.9564-9567. ⟨10.1016/j.ceramint.2017.04.099⟩
Ceramics International, Elsevier, 2017, 43 (12), pp.9564-9567. ⟨10.1016/j.ceramint.2017.04.099⟩
Ceramics International, 2017, 43 (12), pp.9564-9567. ⟨10.1016/j.ceramint.2017.04.099⟩
International audience; Misfit Ca-cobaltites of nominal composition Ca3Co4O9-delta (C349) have attracted great attention as Solid Oxide Fuel Cell (SOFC) cathode material. The present work reports, for the first time, the solid-state synthesis of C349
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b9939c74778e2ce08d794e52f3e5dbd9
https://hal-normandie-univ.archives-ouvertes.fr/hal-02175425
https://hal-normandie-univ.archives-ouvertes.fr/hal-02175425