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- Richard Feynman -

“There's Plenty of Room at the Bottom.”

Linhas de Pesquisa

Nanomagnetismo:  

  • Novas rotas de síntese verde;

  • Nanomagnetismo básico;

  • Estudos sobre anisotropia magnética;

  • Efeitos térmicos e de relaxação magnética;

Nanoestruturas aplicadas a biomedicina:  

  • Hipertermia magnética;

  • Entrega de fármacos;

  • Toxicologia;

  • Biodistibuição;

 

Materiais multiferróicos nanoestruturados   

  • Efeitos de interface em filmes finos;

  • Acoplamento magnetoelétrico;

Imãs permanentes   

  • Produto BH máximo;

  • Indução de anisotropias;

  • Centros de travamento;

Artigos Publicados

2017

Low toxicity superparamagnetic magnetite nanoparticles: one-pot facile green synthesis for biological applications.

Jalil, W. B. F. ; Pentón-Madrigal, A ; Mello, A. ; Carneiro, F. A. ; Soares, R. M. ; Baptista, L. S. ; Sinnecker, J P ; de Oliveira, L. A. S. .

Materials Science & Engineering C-Materials for Biological Applications, v. 1, p. 1, 2017.

The Effects and Role of Polyvinylpyrrolidone on the Size and Phase Composition of Iron Oxide Nanoparticles Prepared by a Modified Sol-Gel Method.

Silva, M. F. ; de Oliveira, L.A.S. ; Ciciliati, M. A. ; Lima-Tenorio, M. K. ; Ivashita, F. F. ; Oliveira, D. M. F. ; Hechenleitner, A.A.W. ; Pineda, E.A.G.  Journal of Nanomaterials, v. 2017, p. 1-10, 2017.

Tuning the magnetic properties of ferrite nanoparticles by Zn and Co doping

Michele K. Lima-Tenório, Luiz A.S. Oliveira, Marcos R. Guilherme, Ernandes T. Tenório-Neto, Marcela F. Silva, Daniela M. Fernandes, Ana A.W. Hechenleitner and Edgardo A.G. Pineda.

Materials Letters

http://dx.doi.org/10.1016/j.matlet.2017.02.122

2016

Dimensionality tuning of the electronic structure in Fe3Ga4 magnetic materials

KO Moura, LAS De Oliveira, PFS Rosa, CBR Jesus, ME Saleta, Granado, E. ; Béron F. ; Pagliuso, P.G. ; K. R. Pirota 

Scientific Reports, v. 6, p. 28364, 2016

Study of A and B sites order in lanthanide-doped lead titanate ferroelectric system

A Pentón-Madrigal, Y Mendez-González, A Peláiz-Barranco, ...

Powder Diffraction 31 (01), 23-30

https://doi.org/10.1017/S0885715615000998

Thermally activated processes and superparamagnetism in Bi 12 MnO 20 nanoparticles: A comparative study

LAS de Oliveira, A Pentón-Madrigal, AP Guimarães, JP Sinnecker

Journal of Magnetism and Magnetic Materials 401, 890-896

2014

Exploring the effects of dimensionality on the magnetic properties of intermetallic nanowires

PFS Rosa, LAS De Oliveira, CBR De Jesus, KO Moura, C Adriano, ...

Solid State Communications 191, 14-18

Local-site cation ordering of Eu 3+ ion in doped PbTiO 3

Y Mendez-González, A Pentón-Madrigal, A Peláiz-Barranco, ...

Physica B: Condensed Matter 434, 171-176

Local-site cation ordering of Ln3+ ions in doped PbTiO3

A. MadrigalY. GonzálezA. BarrancoB. RosabalE. RamsS. Figueroa and L. A. de Oliveira

Acta Crystallographica Section A: FOUNDATIONS AND ADVANCES A70, C1769

https://doi.org/10.1107/s2053273314082308

2013

Nanometric particle size and phase controlled synthesis and characterization of γ-Fe2O3 or (α+ γ)-Fe2O3 by a modified sol-gel method

MF Silva, LAS de Oliveira, MA Ciciliati, LT Silva, BS Pereira, ...

Journal of Applied Physics 114 (10), 104311

The Effect of Coated-${\ rm Fe} _ {3}{\ rm O} _ {4} $ Nanoparticles on Magnetic Properties of Ferrogels Produced by Diffusion Route

O Moscoso-Londono, D Muraca, LAS De Oliveira, KR Pirota, ...

IEEE Transactions on Magnetics 49 (8), 4551-4554

 

Synthesis, structural and magnetic characterization of highly ordered single crystalline BiFeO 3 nanotubes

LAS De Oliveira, KR Pirota

Materials Research Bulletin 48 (4), 1593-1597

 

Coercivity behavior in Gd (Co1− xCux) 5 system as function of the microstructureevolution

A Penton-Madrigal, LAS De Oliveira, JP Sinnecker, DM Souza, ...

Physica B: Condensed Matter 414, 67-71

 

A novel method for identifying the local magnetic viscosity process of heterogeneous magnetic nanostructures

F Béron, LAS de Oliveira, M Knobel, KR Pirota

Journal of Physics D: Applied Physics 46 (4), 045003

2012

Sol–gel route to prepare well-ordered nanowires with anodic aluminum oxide template

LAS de Oliveira, KR Pirota

Journal of sol-gel science and technology 63 (2), 275-278

 

A less expensive NiMnGa based Heusler alloy for magnetic refrigeration

CS Mejía, AM Gomes, LAS de Oliveira

Journal of Applied Physics 111 (7), 07A923

2011

Cu induced coercivity enhancement in the low viscosity GdCo 5− x Cu x system

LAS De Oliveira, JP Sinnecker, R Grössinger, A Pentón-Madrigal, ...

Journal of Magnetism and Magnetic Materials 323 (14), 1890-1894

2010

Low temperature synthesis, structural, and magnetic characterization of manganese sillenite Bi 12 MnO 20

LAS de Oliveira, JP Sinnecker, MD Vieira, A Pentón-Madrigal

Journal of Applied Physics 107 (9), 09D907

2009

Evolution of the microstructure and magnetic properties of Sm (Co0. 6Cu0. 4) 5 alloys prepared with different Sm excess content

A Pentón-Madrigal, E Estévez-Rams, JH Espina-Hernández, ...

Journal of Physics D: Applied Physics 42 (12), 125005

2002

Circular DC bias influence on the GMI of electrodeposited tubes

JP Sinnecker, LAS de Oliveira

Journal of magnetism and magnetic materials 242, 238-240

Outras Publicações

2011

Materiais Multifuncionais: Como eles vão transformar nosso dia a dia

J.P. Sinnecker; L.A.S. de Oliveira.

Ciência Hoje. 47, 44-47.

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