Paulo Jorge Peixeiro Freitas
AuthID: R-000-EEY
201
TITLE: Interlayer coupling and magnetoresistance of MnIr-based spin valves: Dependencies on deposition rate, spacer thickness, and temperature
AUTHORS: Jose Miguel Teixeira ; Joao Oliveira Ventura ; Rui Pedro Fermento; Joao Pedro Araujo ; Jodo Bessa Sousa ; Susana Cardoso Freitas ; Paulo Jorge Freitas;
PUBLISHED: 2007, SOURCE: IEEE TRANSACTIONS ON MAGNETICS, VOLUME: 43, ISSUE: 7
AUTHORS: Jose Miguel Teixeira ; Joao Oliveira Ventura ; Rui Pedro Fermento; Joao Pedro Araujo ; Jodo Bessa Sousa ; Susana Cardoso Freitas ; Paulo Jorge Freitas;
PUBLISHED: 2007, SOURCE: IEEE TRANSACTIONS ON MAGNETICS, VOLUME: 43, ISSUE: 7
202
TITLE: Improving magnetic field detection limits of spin valve sensors using magnetic flux guide concentrators
AUTHORS: Guedes, A; Almeida, JM; Cardoso, S ; Ferreira, R; Freitas, PP;
PUBLISHED: 2007, SOURCE: 10th Joint Magnetism and Magnetic Materials Conference/International Magnetics Conference in IEEE TRANSACTIONS ON MAGNETICS, VOLUME: 43, ISSUE: 6
AUTHORS: Guedes, A; Almeida, JM; Cardoso, S ; Ferreira, R; Freitas, PP;
PUBLISHED: 2007, SOURCE: 10th Joint Magnetism and Magnetic Materials Conference/International Magnetics Conference in IEEE TRANSACTIONS ON MAGNETICS, VOLUME: 43, ISSUE: 6
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ORCID | ResearcherID203
TITLE: Noise characteristics and particle detection limits in diode plus MTJ matrix elements for biochip applications
AUTHORS: Cardoso, FA ; Ferreira, R; Cardoso, S ; Conde, JP; Chu, V ; Freitas, PP; Germano, J ; Almeida, T ; Sousa, L ; Piedade, MS ;
PUBLISHED: 2007, SOURCE: 10th Joint Magnetism and Magnetic Materials Conference/International Magnetics Conference in IEEE TRANSACTIONS ON MAGNETICS, VOLUME: 43, ISSUE: 6
AUTHORS: Cardoso, FA ; Ferreira, R; Cardoso, S ; Conde, JP; Chu, V ; Freitas, PP; Germano, J ; Almeida, T ; Sousa, L ; Piedade, MS ;
PUBLISHED: 2007, SOURCE: 10th Joint Magnetism and Magnetic Materials Conference/International Magnetics Conference in IEEE TRANSACTIONS ON MAGNETICS, VOLUME: 43, ISSUE: 6
IN MY: ORCID | ResearcherID
ORCID | ResearcherID204
TITLE: Transport properties of low resistance underoxidized magnetic tunnel junctions
AUTHORS: Ventura, J ; Ferreira, R; Teixeira, JM ; Pereira, AM ; Araujo, JP ; Pogorelov, Y ; Sousa, JB ; Freitas, PP;
PUBLISHED: 2007, SOURCE: 10th Joint Magnetism and Magnetic Materials Conference/International Magnetics Conference in IEEE TRANSACTIONS ON MAGNETICS, VOLUME: 43, ISSUE: 6
AUTHORS: Ventura, J ; Ferreira, R; Teixeira, JM ; Pereira, AM ; Araujo, JP ; Pogorelov, Y ; Sousa, JB ; Freitas, PP;
PUBLISHED: 2007, SOURCE: 10th Joint Magnetism and Magnetic Materials Conference/International Magnetics Conference in IEEE TRANSACTIONS ON MAGNETICS, VOLUME: 43, ISSUE: 6
IN MY: ORCID | ResearcherID
ORCID | ResearcherID205
TITLE: Distribution of blocking temperatures in nano-oxide layers of specular spin valves Full Text
AUTHORS: Ventura, J ; Araujo, JP ; Sousa, JB ; Veloso, A; Freitas, PP;
PUBLISHED: 2007, SOURCE: JOURNAL OF APPLIED PHYSICS, VOLUME: 101, ISSUE: 11
AUTHORS: Ventura, J ; Araujo, JP ; Sousa, JB ; Veloso, A; Freitas, PP;
PUBLISHED: 2007, SOURCE: JOURNAL OF APPLIED PHYSICS, VOLUME: 101, ISSUE: 11
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ORCID | ResearcherID206
TITLE: Electrical current induced pinhole formation and insulator-metal transition in tunnel junctions Full Text
AUTHORS: Ventura, J ; Zhang, Z; Liu, Y; Sousa, JB ; Freitas, PP;
PUBLISHED: 2007, SOURCE: JOURNAL OF PHYSICS-CONDENSED MATTER, VOLUME: 19, ISSUE: 17
AUTHORS: Ventura, J ; Zhang, Z; Liu, Y; Sousa, JB ; Freitas, PP;
PUBLISHED: 2007, SOURCE: JOURNAL OF PHYSICS-CONDENSED MATTER, VOLUME: 19, ISSUE: 17
IN MY: ORCID | ResearcherID
ORCID | ResearcherID207
TITLE: Influence of the domain structure of nano-oxide layers on the transport properties of specular spin valves Full Text
AUTHORS: Ventura, J ; Sousa, JB ; Veloso, A; Freitas, PP;
PUBLISHED: 2007, SOURCE: 10th Joint Magnetism and Magnetic Materials Conference/International Magnetics Conference in JOURNAL OF APPLIED PHYSICS, VOLUME: 101, ISSUE: 9
AUTHORS: Ventura, J ; Sousa, JB ; Veloso, A; Freitas, PP;
PUBLISHED: 2007, SOURCE: 10th Joint Magnetism and Magnetic Materials Conference/International Magnetics Conference in JOURNAL OF APPLIED PHYSICS, VOLUME: 101, ISSUE: 9
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ORCID | ResearcherID208
TITLE: Overcoming the dipolar disorder in dense CoFe nanoparticle ensembles: Superferromagnetism
AUTHORS: Bedanta, S; Eimueller, T; Kleemann, W; Rhensius, J; Stromberg, F; Amaladass, E; Cardoso, S ; Freitas, PP;
PUBLISHED: 2007, SOURCE: PHYSICAL REVIEW LETTERS, VOLUME: 98, ISSUE: 17
AUTHORS: Bedanta, S; Eimueller, T; Kleemann, W; Rhensius, J; Stromberg, F; Amaladass, E; Cardoso, S ; Freitas, PP;
PUBLISHED: 2007, SOURCE: PHYSICAL REVIEW LETTERS, VOLUME: 98, ISSUE: 17
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ORCID | ResearcherID209
TITLE: Magnetoresistive sensors Full Text
AUTHORS: Freitas, PP; Ferreira, R; Cardoso, S ; Cardoso, F ;
PUBLISHED: 2007, SOURCE: JOURNAL OF PHYSICS-CONDENSED MATTER, VOLUME: 19, ISSUE: 16
AUTHORS: Freitas, PP; Ferreira, R; Cardoso, S ; Cardoso, F ;
PUBLISHED: 2007, SOURCE: JOURNAL OF PHYSICS-CONDENSED MATTER, VOLUME: 19, ISSUE: 16
IN MY: ORCID | ResearcherID
ORCID | ResearcherID210
TITLE: Vector network analyzer ferromagnetic resonance of thin films on coplanar waveguides: Comparison of different evaluation methods Full Text
AUTHORS: Bilzer, C; Devolder, T; Crozat, P; Chappert, C; Cardoso, S ; Freitas, PP;
PUBLISHED: 2007, SOURCE: JOURNAL OF APPLIED PHYSICS, VOLUME: 101, ISSUE: 7
AUTHORS: Bilzer, C; Devolder, T; Crozat, P; Chappert, C; Cardoso, S ; Freitas, PP;
PUBLISHED: 2007, SOURCE: JOURNAL OF APPLIED PHYSICS, VOLUME: 101, ISSUE: 7
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