Results 71 to 80 of about 1,534 (134)

Ressonância ferromagnética de filmes finos de ferrite de zinco [PDF]

open access: yes, 2011
Mestrado em Engenharia FísicaEste projeto teve como objetivo o estudo de filmes finos de ZnFe2O4 (ZFO) crescidos por deposição por laser pulsado (PLD).
Azevedo, Alexandre Marques
core  

Estudo in-situ de filmes magnéticos ultrafinos por magnetometria Kerr e técnicas de superfície [PDF]

open access: yes, 2009
The aim of this work is to apply Kerr magnetometry to ultra-thinmagnetic films. A Kerr magnetometer operating in ultra high vacuum isdescribed, as well as the modications and optimizations we have done, to achieve atomic monolayer sensibility. We present
Gustavo Fóscolo de Moura Gomes
core  

Efecto de la adición de Gd2O3 sobre las propiedades magnéticas de hexaferritas de estroncio

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 1999
The hexaferrites (AFe12O19, A = Ba, Sr) have been used since years ago. Because of their low cost these materials continue in the market and they have not been substituted for other powerful magnets.
Sánchez Ll., J. L.   +3 more
doaj  

Anomalias geofísicas da região de Diamantina (Minas Gerais): significados geológicos, estruturais e tectônicos [PDF]

open access: yes, 2019
The Diamantina region, located in the Espinhaço Range in its southern segment, is an area that has been the object of numerous geological studies, particularly due to the diamond deposits contained in the basal portion of the Espinhaço Supergroup, the ...
João Paulo de Paula Caldas
core  

Microesferas poliméricas magnéticas à base de estireno e divinilbenzeno com morfologia casca e núcleo Magnetic polymeric microspheres based on styrene and divinylbenzene with core-shell morphology

open access: yesPolímeros, 2013
Microesferas poliméricas com propriedades magnéticas à base de estireno (STY) e divinilbenzeno (DVB) foram sintetizadas usando a técnica de polimerização em suspensão em duas etapas.
Washington J. F. Formiga   +4 more
doaj  

Toponímia de la Mar Catalano-Balear [PDF]

open access: yes
not ...
Canals, Miquel   +2 more
core  

[Prevalence of respiratory disorders during sleep and associated factors]. [PDF]

open access: yesAten Primaria, 2007
Rey García J   +6 more
europepmc   +1 more source

El Cenozoico del alto río Teno, Cordillera Principal, Chile central: estratigrafía, plutonismo y su relación con estructuras profundas The Cenozoic of the upper Teno River, Cordillera Principal, Central Chile: stratigraphy, plutonism and their relation with deep structures

open access: yesAndean Geology, 2010
La evolución geológica cenozoica del sector central de la Cordillera Principal a ~35°S, se encuentra íntimamente relacionada con la evolución de estructuras profundas, las cuales habrían controlado, en distintas etapas de su historia, tanto la ...
José Piquer   +3 more
doaj  

[A population study of the efficacy of pulsioxymetry in diagnosing obstructive sleep apnoea syndrome]. [PDF]

open access: yesAten Primaria, 2003
Rey García J   +5 more
europepmc   +1 more source

Magnetometria aplicada na localização de artefatos metálicos

open access: yesProceedings of the 1 Simpósio Brasileiro de Geofísica, 2004
Vicente Luiz Galli   +2 more
openaire   +1 more source

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