João Oliveira Ventura


AuthID: R-000-79P

Confirmed Publications: 236



211
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
INDEXED IN: Scopus WOS CrossRef: 10
IN MY: ORCID | ResearcherID | CIÊNCIAVITAE
212
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
INDEXED IN: Scopus WOS CrossRef: 4
IN MY: ORCID | ResearcherID | CIÊNCIAVITAE
213
214
TITLE: Spin-dependent migration-conduction model for ultra-thin magnetic tunnel junctions  Full Text
AUTHORS: Yu. G Pogorelov; Lopes, JV ; Ventura, JO ; Freitas, PP; Ferreira, R; Araujo, JP ; Sousa, JB ;
PUBLISHED: 2007, SOURCE: Joint European Magnetic Symposia (JEMS 06) in JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, VOLUME: 316, ISSUE: 2
INDEXED IN: Scopus WOS CrossRef
IN MY: ORCID | ResearcherID | CIÊNCIAVITAE
215
TITLE: Temperature dependence of transport properties and exchange field of NiMn based spin valves  Full Text
AUTHORS: Teixeira, JM ; Ventura, J ; Negulescu, B; Araujo, JP ; Fermento, R; Sousa, JB ; Freitas, PP;
PUBLISHED: 2007, SOURCE: Joint European Magnetic Symposia (JEMS 06) in JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, VOLUME: 316, ISSUE: 2
INDEXED IN: Scopus WOS CrossRef: 2
IN MY: ORCID | ResearcherID | CIÊNCIAVITAE
216
TITLE: Three-state memory combining resistive and magnetic switching using tunnel junctions  Full Text
AUTHORS: Ventura, J ; Pereira, AM ; Araujo, JP ; Sousa, JB ; Zhang, Z; Liu, Y; Freitas, PP;
PUBLISHED: 2007, SOURCE: JOURNAL OF PHYSICS D-APPLIED PHYSICS, VOLUME: 40, ISSUE: 19
INDEXED IN: Scopus WOS CrossRef: 16
IN MY: ORCID | ResearcherID | CIÊNCIAVITAE
217
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
INDEXED IN: Scopus WOS CrossRef: 1
IN MY: ORCID | ResearcherID | CIÊNCIAVITAE
218
TITLE: Dielectric breakdown in underoxidized magnetic tunnel junctions
AUTHORS: Ventura, J ; Ferreira, R; Sousa, JB ; Freitas, PP;
PUBLISHED: 2006, SOURCE: INTERMAG 2006 - IEEE International Magnetics Conference in INTERMAG 2006 - IEEE International Magnetics Conference
INDEXED IN: Scopus CrossRef
IN MY: ORCID | CIÊNCIAVITAE
219
TITLE: Dielectric breakdown in underoxidized magnetic tunnel junctions: Dependence on oxidation time and area
AUTHORS: Ventura, J ; Ferreira, R; Sousa, JB ; Freitas, PP;
PUBLISHED: 2006, SOURCE: 41st IEEE International Magnetics Conference (Intermag 2006) in IEEE TRANSACTIONS ON MAGNETICS, VOLUME: 42, ISSUE: 10
INDEXED IN: Scopus WOS CrossRef: 8
IN MY: ORCID | ResearcherID | CIÊNCIAVITAE
220
TITLE: Domain imaging, MOKE and magnetoresistance studies of CoFeB films for MRAM applications  Full Text
AUTHORS: Teixeira, JM ; Silva, RFA; Ventura, J ; Pereira, AM ; Carpinteiro, F ; Araujo, JP ; Sousa, JB ; Cardoso, S ; Ferreira, R; Freitas, PP;
PUBLISHED: 2006, SOURCE: Symposium on Spintronics held at the 2005 Spring Meeting of the European-Materials-Research-Society in MATERIALS SCIENCE AND ENGINEERING B-SOLID STATE MATERIALS FOR ADVANCED TECHNOLOGY, VOLUME: 126, ISSUE: 2-3
INDEXED IN: Scopus WOS CrossRef: 30
IN MY: ORCID | ResearcherID | CIÊNCIAVITAE
Page 22 of 24. Total results: 236.

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