Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Carlos Neco Da Silva Júnior"'
Autor:
Patrícia Mendonça Pimentel, Antonio Eduardo Martinelli, Dulce Maria de Araújo Melo, Anne Michelle Garrido Pedrosa, Jardel Dantas Cunha, Carlos Neco da Silva Júnior
Publikováno v:
Materials Research, Vol 8, Iss 2, Pp 221-224 (2005)
Spinel-type solid solutions were synthesized by the Pechini method and calcined between 500 and 900 °C for 4 hours and at 900 °C for 8 hours to produce ceramic pigments. The resulting powders were characterized by thermogravimetric analysis, Fourie
Externí odkaz:
https://doaj.org/article/685c5b787ae24cf9bae4d2b9ebbe0b58
Publikováno v:
Revista Brasileira de Ensino de Ciências e Matemática. 5
A produção de açúcar é uma atividade econômica importante para o Brasil e, portanto, um tema que possibilita ser abordado a partir de diferentes disciplinas na educação básica. Neste trabalho, foi desenvolvida uma pesquisa bibliográfica que
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ec35dd54003a4510ed06765c5c94da2
https://doi.org/10.5335/rbecm.v5i1.12756
https://doi.org/10.5335/rbecm.v5i1.12756
Publikováno v:
Anais do 20º Encontro Nacional de Ensino de Química (ENEQ Pernambuco).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f664ee2c3a7aeb13c8610e06e2a4c5e
https://doi.org/10.29327/eneqpe2020.248364
https://doi.org/10.29327/eneqpe2020.248364
Publikováno v:
Anais do 20º Encontro Nacional de Ensino de Química (ENEQ Pernambuco).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c0f60c628cc7e1299cdb283add4acf08
https://doi.org/10.29327/eneqpe2020.248363
https://doi.org/10.29327/eneqpe2020.248363
Publikováno v:
Revista Virtual de Química. 9:1449-1461
Os conteudos de Bioquimica que sao ensinados em sala de aula dificilmente sao relacionados a vida do estudante. E m muitos casos, a abordagem dessa area da Quimica nem mesmo acontece no Ensino Medio. Assim, surgiu o interesse em analisar os trabalhos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::52a010f1c958d9e9ba954ac7ca3c4363
https://doi.org/10.21577/1984-6835.20170084
https://doi.org/10.21577/1984-6835.20170084
Publikováno v:
Química Nova na Escola. 38
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d5e80e54f688a2168cad78b19a8d9ec5
https://doi.org/10.5935/0104-8899.20160006
https://doi.org/10.5935/0104-8899.20160006
Autor:
Patrícia Mendonça Pimentel, Marcus Antônio de Freitas Melo, Renato Canha Ambrosio, F. M. M. Borges, Carlos Neco da Silva Júnior, Dulce Maria de Araújo Melo
Publikováno v:
Repositório Institucional da UFRN
Universidade Federal do Rio Grande do Norte (UFRN)
instacron:UFRN
Universidade Federal do Rio Grande do Norte (UFRN)
instacron:UFRN
XAFS experiments at the Mn and Sr K-edges were carried out in order to investigate the short-range arrangement of Mn and Sr sites on La1−xSrxMnO3±δ highly doped perovskites (x = 0, 0.2, 0.4 and 0.6). The Mn K-edge EXAFS spectra show a static Jahn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4b5777415549499a49361c1765244897
https://doi.org/10.1016/j.chemphys.2005.09.008
https://doi.org/10.1016/j.chemphys.2005.09.008
Autor:
Antonio Eduardo Martinelli, Dulce Maria de Araújo Melo, Anne M.G. Pedrosa, Patrícia Mendonça Pimentel, Carlos Neco da Silva Júnior, Jardel Dantas Cunha
Publikováno v:
Materials Research, Volume: 8, Issue: 2, Pages: 221-224, Published: JUN 2005
Materials Research v.8 n.2 2005
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL
Materials Research, Vol 8, Iss 2, Pp 221-224 (2005)
Repositório Institucional da UFRN
Universidade Federal do Rio Grande do Norte (UFRN)
instacron:UFRN
Materials Research v.8 n.2 2005
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL
Materials Research, Vol 8, Iss 2, Pp 221-224 (2005)
Repositório Institucional da UFRN
Universidade Federal do Rio Grande do Norte (UFRN)
instacron:UFRN
Spinel-type solid solutions were synthesized by the Pechini method and calcined between 500 and 900 °C for 4 hours and at 900 °C for 8 hours to produce ceramic pigments. The resulting powders were characterized by thermogravimetric analysis, Fourie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9b98a3b1345d12613b6b10c42ef7b35f
https://doi.org/10.1590/s1516-14392005000200024
https://doi.org/10.1590/s1516-14392005000200024