Zobrazeno 1 - 10
of 44
pro vyhledávání: '"F. F. Maia"'
Autor:
Jackson L. Amaral, Hernandes F. Carvalho, Pablo A. de Morais, Valder N. Freire, Samuel José Mendes dos Santos, Pedro F.N. Souza, F. F. Maia
Publikováno v:
Molecular Immunology. 127:203-211
Cancer is a group of diseases involving disordered growth of abnormal cells with the potential to invade and spread to other parts of the body. Today, immunotherapy is the most efficient treatment, with fewer side effects. Notably, the employment of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6197cd9490bb129fe04368f76558524f
https://doi.org/10.1016/j.molimm.2020.09.013
https://doi.org/10.1016/j.molimm.2020.09.013
Autor:
Valder N. Freire, Umberto L. Fulco, B. P. Silva, A. M. Silva, F. F. Maia, E. W. S. Caetano, S. Costa, Eudenilson L. Albuquerque
Publikováno v:
Crystal Growth & Design. 13:4844-4851
In this work, we compare the calculated electronic and vibrational properties (infrared and Raman spectra) of anhydrous and monohydrated l-aspartic acid crystals to unveil the role of water in the later. This is accomplished through density functiona
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c38869d143e9955452483bd4dc7e35dc
https://doi.org/10.1021/cg401016v
https://doi.org/10.1021/cg401016v
Autor:
E. W. S. Caetano, S. Costa, Umberto L. Fulco, Eudenilson L. Albuquerque, F. F. Maia, F. A. M. Sales, Valder N. Freire, Luiz Orlando Ladeira
Publikováno v:
Crystal Growth & Design. 13:2793-2802
The X-ray diffraction data of l-serine anhydrous crystals was taken into account to initialize the total energy minimization process of their unit cell through density functional theory (DFT) computations, which were performed within both the local d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df2e2d118a362c23351601b49bc0f9d3
https://doi.org/10.1021/cg400111w
https://doi.org/10.1021/cg400111w
Autor:
Fabiana Moura, D. W. da Silva, Celso Kenzo Takemori, Edmar Baars, G. F. F. Maia, G. A. R. de Paula
Publikováno v:
SAE Technical Paper Series.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf63be8081d0389fbc8f619e68fb0229
https://doi.org/10.4271/2016-36-0433
https://doi.org/10.4271/2016-36-0433
Publikováno v:
Solid State Communications. 145:397-400
We study band structure anisotropy effects on the electron transport transient in 4H-SiC subjected to electric fields parallel and perpendicular to the c -axis direction. Coupled Boltzmann-like energy–momentum balance transport equations are solved
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d3bcd0485e745a84ff6903c3a696ed2
https://doi.org/10.1016/j.ssc.2007.11.005
https://doi.org/10.1016/j.ssc.2007.11.005
Autor:
F. F. Maia, Valder N. Freire, S. K. Medeiros, Ewerton W. S. Caetano, Eudenilson L. Albuquerque
Publikováno v:
Journal of Physics D: Applied Physics. 40:5747-5752
Density functional theory calculations of the electronic and optical properties of the CaCO3 calcite polymorph were performed within both the local density (LDA) and generalized gradient (GGA) approximations, respectively. The carriers effective mass
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6e898a047c410e4015250bc8f42246f
https://doi.org/10.1088/0022-3727/40/18/036
https://doi.org/10.1088/0022-3727/40/18/036
Autor:
Ewerton W. S. Caetano, Valder N. Freire, F. F. Maia, Eudenilson L. Albuquerque, J. S. de Sousa, S. K. Medeiros
Publikováno v:
Journal of Physics D: Applied Physics. 40:1655-1658
The carrier effective masses of CaO in the cubic phase are estimated by ab initio calculations, which are used for the simulation of Si/CaO metal–oxide–semiconductor (MOS) devices by solving Schrodinger and Poisson equations self-consistently. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e640876366074d628d836eed9eb31e20
https://doi.org/10.1088/0022-3727/40/6/012
https://doi.org/10.1088/0022-3727/40/6/012
Autor:
Ewerton W. S. Caetano, Eudenilson L. Albuquerque, Valder N. Freire, F. F. Maia, S. K. Medeiros
Publikováno v:
Chemical Physics Letters. 435:59-64
First-principles calculations are performed within the density functional theory (DFT) for the CaCO 3 vaterite polymorph considering exchange-correlation potentials in the local density approximation (LDA) and generalized gradient approximation (GGA)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a97647c96514761254b42ec2b70bb0ee
https://doi.org/10.1016/j.cplett.2006.12.051
https://doi.org/10.1016/j.cplett.2006.12.051
Autor:
Valder N. Freire, Ewerton W. S. Caetano, F. F. Maia, Eudenilson L. Albuquerque, S.K. Medeiros
Publikováno v:
Chemical Physics Letters. 430:293-296
Density functional theory ab initio calculations of the structural parameters, electronic structure, carriers effective masses, and optical absorption of the CaCO3 aragonite polymorph were performed within the local density and generalized gradient a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5465e5dd3b4cb8590776a23cf00c53c
https://doi.org/10.1016/j.cplett.2006.08.133
https://doi.org/10.1016/j.cplett.2006.08.133
Autor:
Ewerton W. S. Caetano, Valder N. Freire, G. A. Farias, Eudenilson L. Albuquerque, S. K. Medeiros, M. L. Pessati, T. L. P. Pessati, Benildo Sousa Cavada, F. F. Maia
Publikováno v:
Microelectronics Journal. 36:1058-1061
CaO is a wide band gap material yet unexplored for optoelectronics, but which was recently proposed as a candidate for spintronics applications. In the present work we report the results of an ab initio electronic band structure calculation of cubic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5418986f912edac5582ab17ddd50933f
https://doi.org/10.1016/j.mejo.2005.04.016
https://doi.org/10.1016/j.mejo.2005.04.016