Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Chrystian G.M. Lima"'
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:
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e86efb97264d52ff5e683ed0f2bdd722
https://doi.org/10.1016/j.matchemphys.2016.11.063
https://doi.org/10.1016/j.matchemphys.2016.11.063
Autor:
João P.F. Grilo, T. H. S. Silva, F. de M. Aquino, Daniel A. Macedo, Chrystian G.M. Lima, S. Rajesh, Ricardo Peixoto Suassuna Dutra
Publikováno v:
Cerâmica, Volume: 63, Issue: 368, Pages: 470-477, Published: DEC 2017
Cerâmica, Vol 63, Iss 368, Pp 470-477
Cerâmica v.63 n.368 2017
Cerâmica (São Paulo. Online)
Universidade de São Paulo (USP)
instacron:USP
Cerâmica, Vol 63, Iss 368, Pp 470-477
Cerâmica v.63 n.368 2017
Cerâmica (São Paulo. Online)
Universidade de São Paulo (USP)
instacron:USP
Resumo Soluções sólidas à base de céria (CeO2) são materiais promissores para aplicação como eletrólitos de células a combustível de óxido sólido. Apesar das boas propriedades elétricas, um dos principais inconvenientes destes materiais
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0040818bda85ae4b2f370b28333c98dc
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0366-69132017000400470&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0366-69132017000400470&lng=en&tlng=en
Autor:
Rubens M. Nascimento, Ricardo Peixoto Suassuna Dutra, S. Rajesh, Fabio C. Fonseca, Thamyscira H. Santos, Chrystian G.M. Lima, Daniel A. Macedo, 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
The effects of copper oxide (CuO) addition on the crystal structure, densification and microstructure of Gd-doped ceria (Ce0.9Gd0.1O2-delta, CGO) synthesized by the polymeric precursor method have been studied. Ce0.9-xGd0.1CUxO2-delta (0
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1b27a6ab2f4b0fc2c7cdd12cb626f1d0
http://hdl.handle.net/10773/19913
http://hdl.handle.net/10773/19913