João Oliveira Ventura


AuthID: R-000-79P

Confirmed Publications: 225



191
TITLE: Pinholes in thin low resistance MgO-based magnetic tunnel junctions probed by temperature dependent transport measurements  Full Text
AUTHORS: Ventura, J ; Teixeira, JM ; Araujo, JP ; Sousa, JB ; Wisniowski, P; Freitas, PP ;
PUBLISHED: 2008, SOURCE: 52nd Annual Conference on Magnetism and Magnetic Materials in JOURNAL OF APPLIED PHYSICS, VOLUME: 103, ISSUE: 7
INDEXED IN: Scopus WOS CrossRef: 12
IN MY: ORCID | ResearcherID | CIÊNCIAVITAE
192
TITLE: Quantum effects in atomically perfect specular spin valve structures  Full Text
AUTHORS: Teixeira, JM ; Ventura, J ; Yu G Pogorelov; Sousa, JB ;
PUBLISHED: 2008, SOURCE: JOURNAL OF PHYSICS-CONDENSED MATTER, VOLUME: 20, ISSUE: 36
INDEXED IN: Scopus WOS CrossRef
IN MY: ORCID | ResearcherID | CIÊNCIAVITAE
193
TITLE: Ruderman-Kittel-Kasuyama-Yoshida and Neel contributions to the interlayer coupling of MnIr-based spin valves: Influence of deposition rate, roughness and spacer thickness  Full Text
AUTHORS: Teixeira, JM ; Ventura, J ; Fermento, R; Araujo, JP ; Sousa, JB ; Cardoso, S ; Freitas, PP;
PUBLISHED: 2008, SOURCE: 52nd Annual Conference on Magnetism and Magnetic Materials in JOURNAL OF APPLIED PHYSICS, VOLUME: 103, ISSUE: 7
INDEXED IN: Scopus WOS CrossRef: 13
IN MY: ORCID | ResearcherID | CIÊNCIAVITAE
194
TITLE: Simulations of refrigeration on integrated circuits using micro-channels  Full Text
AUTHORS: Pereira, AM ; Oliveira, JCRE ; Soares, JC ; Ventura, J ; Sousa, JB ; Araujo, JP ;
PUBLISHED: 2008, SOURCE: 9th International Workshop on Non Crystalline Solids in JOURNAL OF NON-CRYSTALLINE SOLIDS, VOLUME: 354, ISSUE: 47-51
INDEXED IN: Scopus WOS CrossRef: 7
IN MY: ORCID | ResearcherID | CIÊNCIAVITAE
195
TITLE: Structural characterization of MnNi and MnPt antiferromagnetic materials for spintronic applications  Full Text
AUTHORS: Teixeira, JM ; Ventura, J ; Araujo, JP ; Sousa, JB ; Amaral, VS ; Negulescu, B; Rickart, M; Freitas, PP;
PUBLISHED: 2008, SOURCE: 9th International Workshop on Non Crystalline Solids in JOURNAL OF NON-CRYSTALLINE SOLIDS, VOLUME: 354, ISSUE: 47-51
INDEXED IN: Scopus WOS CrossRef: 4
IN MY: ORCID | ResearcherID | CIÊNCIAVITAE
196
TITLE: Structural, magnetic and transport properties of ion beam deposited Co thin films  Full Text
AUTHORS: Fermento, R; Leitao, DC ; Teixeira, JM ; Pereira, AM ; Carpinteiro, F ; Ventura, J ; Araujo, JP ; Sousa, JB ;
PUBLISHED: 2008, SOURCE: 9th International Workshop on Non Crystalline Solids in JOURNAL OF NON-CRYSTALLINE SOLIDS, VOLUME: 354, ISSUE: 47-51
INDEXED IN: Scopus WOS CrossRef: 14
IN MY: ORCID | ResearcherID | CIÊNCIAVITAE
197
TITLE: Training effect in specular spin valves
AUTHORS: Ventura, J ; Araujo, JP ; Sousa, JB ; Veloso, A; Freitas, PP;
PUBLISHED: 2008, SOURCE: PHYSICAL REVIEW B, VOLUME: 77, ISSUE: 18
INDEXED IN: Scopus WOS CrossRef: 34
IN MY: ORCID | ResearcherID | CIÊNCIAVITAE
198
TITLE: Competing spin-dependent conductance channels in underoxidized tunnel junctions  Full Text
AUTHORS: Ventura, J ; Araujo, JP ; Sousa, JB ; Ferreira, R; Freitas, PP;
PUBLISHED: 2007, SOURCE: APPLIED PHYSICS LETTERS, VOLUME: 90, ISSUE: 3
INDEXED IN: Scopus WOS CrossRef: 13
IN MY: ORCID | ResearcherID | CIÊNCIAVITAE
199
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
INDEXED IN: Scopus WOS CrossRef: 18
IN MY: ORCID | ResearcherID | CIÊNCIAVITAE
200
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: 11
IN MY: ORCID | ResearcherID | CIÊNCIAVITAE
Page 20 of 23. Total results: 225.

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