{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,7,30]],"date-time":"2025-07-30T10:58:05Z","timestamp":1753873085912,"version":"3.41.2"},"reference-count":39,"publisher":"AIP Publishing","issue":"7","content-domain":{"domain":["pubs.aip.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2012,2,13]]},"abstract":"<jats:p>In this study, we demonstrate that, beyond the standard magnon excitations, the electronic band structure of the electrodes plays a significant role on the low bias voltage window (0\u2009&amp;lt;\u2009|V|\u2009&amp;lt;\u20090.4\u2009V) of the tunnel magnetoresistance (TMR) in thin MgO-CoFeB junctions. The tunneling conductance in the parallel state presents a minimum at about \u00b10.35 and \u00b10.3\u2009V for the negative and positive bias, respectively. The presence of this minimum indicates a related decrease in the TMR(V). These observations are explained by the electronic band structures of bcc-Fe and Co.<\/jats:p>","DOI":"10.1063\/1.3687200","type":"journal-article","created":{"date-parts":[[2012,2,15]],"date-time":"2012-02-15T16:10:37Z","timestamp":1329322237000},"update-policy":"https:\/\/doi.org\/10.1063\/aip-crossmark-policy-page","source":"Crossref","is-referenced-by-count":10,"title":["Electrode band structure effects in thin MgO magnetic tunnel junctions"],"prefix":"10.1063","volume":"100","author":[{"given":"J. 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