{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,8]],"date-time":"2026-01-08T18:38:31Z","timestamp":1767897511926,"version":"3.49.0"},"reference-count":9,"publisher":"AIP Publishing","issue":"7","content-domain":{"domain":["pubs.aip.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2008,4,1]]},"abstract":"<jats:p>A study of the combined effect of CoFeB free layer thickness, shape anisotropy, and annealing temperature on the transfer curves of MgO based magnetic tunnel junctions is presented. The response of the free layer changes gradually as its thickness decreases and shows hysteresis-free response for CoFeB\u2a7d15.5\u00c5. For junctions with CoFeB=15.5\u00c5, the onset of hysteresis-free response depends on junction area and annealing temperature. Linearized magnetic tunnel junctions with dimensions down to 1.5\u00d73\u03bcm2 and sensitivity as high as 7.7%\u2215Oe were achieved.<\/jats:p>","DOI":"10.1063\/1.2838626","type":"journal-article","created":{"date-parts":[[2008,3,4]],"date-time":"2008-03-04T14:27:02Z","timestamp":1204640822000},"update-policy":"https:\/\/doi.org\/10.1063\/aip-crossmark-policy-page","source":"Crossref","is-referenced-by-count":72,"title":["Effect of free layer thickness and shape anisotropy on the transfer curves of MgO magnetic tunnel junctions"],"prefix":"10.1063","volume":"103","author":[{"given":"P.","family":"Wi\u015bniowski","sequence":"first","affiliation":[{"name":"Instituto de Sistemas e Computadores\u2014Microsistemas e Nanotecnologias (INESC-MN) 1 , 1000-029 Lisbon, Portugal"}]},{"given":"J. M.","family":"Almeida","sequence":"additional","affiliation":[{"name":"Instituto de Sistemas e Computadores\u2014Microsistemas e Nanotecnologias (INESC-MN) 1 , 1000-029 Lisbon, Portugal"},{"name":"Instituto Superior T\u00e9cnico\u2014Universidade T\u00e9cnica de Lisboa 2 Physics Department, , 1000-029 Lisbon, Portugal"}]},{"given":"S.","family":"Cardoso","sequence":"additional","affiliation":[{"name":"Instituto de Sistemas e Computadores\u2014Microsistemas e Nanotecnologias (INESC-MN) 1 , 1000-029 Lisbon, Portugal"},{"name":"Instituto Superior T\u00e9cnico\u2014Universidade T\u00e9cnica de Lisboa 2 Physics Department, , 1000-029 Lisbon, Portugal"}]},{"given":"N. P.","family":"Barradas","sequence":"additional","affiliation":[{"name":"Instituto Tecnologico e Nuclear 3 , E. N. 10, Apartado 21, 2686-953 Sacav\u00e9m, Portugal"}]},{"given":"P. P.","family":"Freitas","sequence":"additional","affiliation":[{"name":"Instituto de Sistemas e Computadores\u2014Microsistemas e Nanotecnologias (INESC-MN) 1 , 1000-029 Lisbon, Portugal"},{"name":"Instituto Superior T\u00e9cnico\u2014Universidade T\u00e9cnica de Lisboa 2 Physics Department, , 1000-029 Lisbon, Portugal"}]}],"member":"317","published-online":{"date-parts":[[2008,3,3]]},"reference":[{"key":"2023070319501629700_c1","doi-asserted-by":"publisher","first-page":"862","DOI":"10.1038\/nmat1256","volume":"3","year":"2004","journal-title":"Nat. Mater."},{"key":"2023070319501629700_c2","doi-asserted-by":"publisher","first-page":"868","DOI":"10.1038\/nmat1257","volume":"3","year":"2004","journal-title":"Nat. Mater."},{"key":"2023070319501629700_c3","doi-asserted-by":"publisher","first-page":"042506","DOI":"10.1063\/1.2234720","volume":"89","year":"2006","journal-title":"Appl. Phys. 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