{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,31]],"date-time":"2026-03-31T14:27:19Z","timestamp":1774967239126,"version":"3.50.1"},"reference-count":38,"publisher":"AIP Publishing","issue":"5","content-domain":{"domain":["pubs.aip.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2012,3,1]]},"abstract":"<jats:p>We investigate the transport properties of exchange biased CoFeB-MgO tunnel junctions at the onset of perpendicular anisotropy of the CoFeB free layer. Angular dependent measurements of the tunnel conductance (varying the applied magnetic field from the in-plane to the out-of-plane direction) show linear and hysteresis-free switching under low applied magnetic fields, demonstrating a new concept for a reversible in-plane\/out-of-plane magnetoresistive sensor. State-of-the-art sensitivities were achieved, and a value of 0.4% TMR\/Oe is observed in the direction perpendicular to the tunnel junction plane. An analysis of the anisotropy energies at play is performed based on a Stoner--Wohlfarth like model.<\/jats:p>","DOI":"10.1063\/1.3693585","type":"journal-article","created":{"date-parts":[[2012,3,17]],"date-time":"2012-03-17T03:53:50Z","timestamp":1331956430000},"update-policy":"https:\/\/doi.org\/10.1063\/aip-crossmark-policy-page","source":"Crossref","is-referenced-by-count":16,"title":["Exchange biased CoFeB-MgO tunnel junctions at the onset of perpendicular anisotropy with in-plane\/out-of-plane sensing capabilities"],"prefix":"10.1063","volume":"111","author":[{"given":"J. M.","family":"Teixeira","sequence":"first","affiliation":[{"name":"Universidade do Porto 1 IFIMUP and IN-Institute of Nanoscience and Nanotechnology and Departamento de Fisica, Faculdade de Ciencias, , Rua do Campo Alegre, 687, 4169-007 Porto, Portugal"}]},{"given":"J.","family":"Ventura","sequence":"additional","affiliation":[{"name":"Universidade do Porto 1 IFIMUP and IN-Institute of Nanoscience and Nanotechnology and Departamento de Fisica, Faculdade de Ciencias, , Rua do Campo Alegre, 687, 4169-007 Porto, Portugal"}]},{"given":"M. P.","family":"Fern\u00e1ndez-Garc\u00eda","sequence":"additional","affiliation":[{"name":"Universidade do Porto 1 IFIMUP and IN-Institute of Nanoscience and Nanotechnology and Departamento de Fisica, Faculdade de Ciencias, , Rua do Campo Alegre, 687, 4169-007 Porto, Portugal"}]},{"given":"J. P.","family":"Araujo","sequence":"additional","affiliation":[{"name":"Universidade do Porto 1 IFIMUP and IN-Institute of Nanoscience and Nanotechnology and Departamento de Fisica, Faculdade de Ciencias, , Rua do Campo Alegre, 687, 4169-007 Porto, Portugal"}]},{"given":"J. B.","family":"Sousa","sequence":"additional","affiliation":[{"name":"Universidade do Porto 1 IFIMUP and IN-Institute of Nanoscience and Nanotechnology and Departamento de Fisica, Faculdade de Ciencias, , Rua do Campo Alegre, 687, 4169-007 Porto, Portugal"}]},{"given":"P.","family":"Wisniowski","sequence":"additional","affiliation":[{"name":"INESC-MN and IN-Institute of Nanoscience and Nanotechnology 2 Department of Electronics, AGH University of Science and Technology, 30-059 Krakow, Poland and , Rua Alves Redol, 9-1, 1000-029 Lisbon, Portugal"}]},{"given":"D. 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