Zobrazeno 1 - 10
of 61
pro vyhledávání: '"G. M. da Costa"'
Autor:
M. M. Ferreira, A. F. D. C. Varajão, A. M. Morales-Carrera, M. G. Peralta-Sánchez, G. M. da Costa
Publikováno v:
Cerâmica, Vol 58, Iss 345, Pp 105-110 (2012)
Transformações mineralógicas e cristaloquímicas foram investigadas em amostras de argilas cauliníticas ferruginosas aquecidas a temperaturas de 800, 1000 e 1200 °C. As análises de difração de raios X e térmica diferencial e gravimétrica mo
Externí odkaz:
https://doaj.org/article/0d0188ce3bbe4a269f95ebbc33bbe5d0
Publikováno v:
Cerâmica, Vol 57, Iss 344, Pp 444-452 (2011)
No município de Formosa da Serra Negra, sul do Maranhão, às margens da rodovia MA006, encontram-se afloramentos de basaltos intemperizados da Formação Mosquito, apresentando textura bastante argilosa e potencial de ser um material bentonítico.
Externí odkaz:
https://doaj.org/article/f9b827d205ed408f84460421fecb04f1
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract Quantum dots (QDs) are remarkable semiconductor nanoparticles, whose optical properties are strongly size-dependent. Therefore, the real-time monitoring of crystal growth pathway during synthesis gives an excellent opportunity to a smart des
Externí odkaz:
https://doaj.org/article/39aec1467977486b866d2bc09a4bdc3a
Autor:
Lucas F. Sciuti, Luis M. G. Abegão, Carlos H. D. dos Santos, Leandro H. Zucolotto Cocca, Rafaela G. M. da Costa, Jones Limberger, Lino Misoguti, Cleber R. Mendonça, Leonardo De Boni
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
The search for optical materials, particularly organic compounds, is still an attractive and essential field for developing several photonic devices and applications. For example, some applications are based on light scattering with twice the energy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::258a23b26b453325bdcdff9d86ed6919
https://doi.org/10.1021/acs.jpca.1c10559
https://doi.org/10.1021/acs.jpca.1c10559
Autor:
Willy G. Santos, Darya S. Budkina, Pedro F. G. M. da Costa, Daniel R. Cardoso, Alexander N. Tarnovsky, Malcolm D. E. Forbes
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
The spin dynamics of radical pairs from ion-pair complexes between viologen and tetraarylborate compounds have been investigated in the presence of microwave (μw) radiation, using steady-state electron paramagnetic resonance to follow the radical pa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::18c3b55a253a7caa8e48f714fbc24ff9
https://doi.org/10.1039/d1ma01030a
https://doi.org/10.1039/d1ma01030a
Autor:
Marimuthu alias Antonysamy Johnson, Thangaiah Shibila, Santhanam Amutha, Irwin R. A. Menezes, José G. M. da Costa, Nadghia F. L. Sampaio, Henrique D. M. Coutinho
Publikováno v:
Pharmaceuticals, Vol 13, Iss 4, p 66 (2020)
The present study was aimed to synthesize silver nanoparticles (AgNPs) from the aqueous extracts of Odontosoria chinensis (L.) J. Sm. and the synthesized AgNPs were examined for their biopotentials. The Odontosoria chinensis extracts were added to 1
Externí odkaz:
https://doaj.org/article/3ccb9fa988b0422ea5bc610f2f8c73fd
Autor:
Lucas F. Sciuti, Luis M. G. Abegão, Carlos H. D. Dos Santos, Leandro H. Z. Cocca, Rafaela G. M. Da Costa, Jones Limberger, Lino Misoguti, Cleber R. Mendonça, Leonardo De Boni
Publikováno v:
Latin America Optics and Photonics (LAOP) Conference 2022.
We determine the incoherent molecular second-order scattering dispersion β(λ) applying the semi-classical time-dependent perturbation theory on experimentally observable electronic transition whose properties were measured with one- and two-photon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b108a6f3a98d1e580de6ab6ff5db0cea
https://doi.org/10.1364/laop.2022.w4a.5
https://doi.org/10.1364/laop.2022.w4a.5
Autor:
Francisco E F, da Silva, Fábio do N, Ávila, Nicaely M O, Pereira, Maria D, de Freitas, Otília D L, Pessoa, Aluísio M, da Fonseca, José G M, da Costa, Gilvandete M P, Santiago
Publikováno v:
Steroids. 189:109137
Thirteen fucosterol derivatives were prepared by structural modification at the hydroxyl group in C-3 and catalytic hydrogenation at the carbon-carbon double bond in C-5(6) and C-24(28). The structures of all compounds were established based on their
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fe0db1b7c1d449792f220e5cdb98d9c7
https://doi.org/10.1016/j.steroids.2022.109137
https://doi.org/10.1016/j.steroids.2022.109137
Autor:
E. L. da Silva Júnior, J. F. B. Baía, A. C. Lordsleem Júnior, G. M. da Costa, C. V. S. A. de Vasconcelos, J. M. de Oliveira, Tânia Barros
Publikováno v:
CONGRESO LATINO-AMERICANO DE PATOLOGÍA DE CONSTRUCCIÓN.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c683ce46ac26a7d72ebaa9290a80acb
https://doi.org/10.4322/conpat2021.664
https://doi.org/10.4322/conpat2021.664
Autor:
Saulo R, Tintino, Veruska C A de, Souza, Julia M A da, Silva, Cícera Datiane de M, Oliveira-Tintino, Pedro S, Pereira, Tereza C, Leal-Balbino, Antonio, Pereira-Neves, José P, Siqueira-Junior, José G M, da Costa, Fabíola F G, Rodrigues, Irwin R A, Menezes, Gabriel C A, da Hora, Maria C P, Lima, Henrique D M, Coutinho, Valdir Q, Balbino
Publikováno v:
Membranes
Resistance to antibiotics has made diseases that previously healed easily become more difficult to treat. Staphylococcus aureus is an important cause of hospital-acquired infections and multi-drug resistant. NorA efflux pump, present in bacteria S. a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::fe80661782d08a797f5b43dd79f2d9c6
https://pubmed.ncbi.nlm.nih.gov/32630491
https://pubmed.ncbi.nlm.nih.gov/32630491