{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,10]],"date-time":"2026-03-10T16:19:06Z","timestamp":1773159546022,"version":"3.50.1"},"reference-count":15,"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>Low frequency 1\u2215f noise in magnetoresistive (MR) spin valve sensors was suppressed by modulating an external dc magnetic field at high frequency microelectromechanical system using a (MEMS) microcantilever structure with an integrated magnetic flux guide. With this hybrid MR\u2215MEMS device, direct detection of dc magnetic fields in the sensor high frequency thermal noise regime was achieved. The microcantilever was actuated using a gate electrode by applying an ac voltage with frequency f, causing it to oscillate at 2f. Measurements show detection of a dc magnetic field at 2f frequency (400kHz), where sensor 1\u2215f noise is two orders of magnitude lower than dc.<\/jats:p>","DOI":"10.1063\/1.2837661","type":"journal-article","created":{"date-parts":[[2008,3,11]],"date-time":"2008-03-11T22:48:26Z","timestamp":1205275706000},"update-policy":"https:\/\/doi.org\/10.1063\/aip-crossmark-policy-page","source":"Crossref","is-referenced-by-count":49,"title":["Hybrid magnetoresistive\u2215microelectromechanical devices for static field modulation and sensor 1\u2215f noise cancellation"],"prefix":"10.1063","volume":"103","author":[{"given":"A.","family":"Guedes","sequence":"first","affiliation":[{"name":"Instituto de Sistemas e Computadores\u2013Microsistemas e Nanotecnologias (INESC-MN) 1 , 1000-029 Lisbon, Portugal and Instituto Superior T\u00e9cnico, , 1049-001 Lisbon, Portugal"},{"name":"Univ. T\u00e9cnica de Lisboa 1 , 1000-029 Lisbon, Portugal and Instituto Superior T\u00e9cnico, , 1049-001 Lisbon, Portugal"}]},{"given":"S. B.","family":"Patil","sequence":"additional","affiliation":[{"name":"Instituto de Sistemas e Computadores\u2013Microsistemas e Nanotecnologias (INESC-MN) 2 , 1000-029 Lisbon, Portugal"}]},{"given":"S.","family":"Cardoso","sequence":"additional","affiliation":[{"name":"Instituto de Sistemas e Computadores\u2013Microsistemas e Nanotecnologias (INESC-MN) 1 , 1000-029 Lisbon, Portugal and Instituto Superior T\u00e9cnico, , 1049-001 Lisbon, Portugal"},{"name":"Univ. T\u00e9cnica de Lisboa 1 , 1000-029 Lisbon, Portugal and Instituto Superior T\u00e9cnico, , 1049-001 Lisbon, Portugal"}]},{"given":"V.","family":"Chu","sequence":"additional","affiliation":[{"name":"Instituto de Sistemas e Computadores\u2013Microsistemas e Nanotecnologias (INESC-MN) 2 , 1000-029 Lisbon, Portugal"}]},{"given":"J. P.","family":"Conde","sequence":"additional","affiliation":[{"name":"Instituto de Sistemas e Computadores\u2013Microsistemas e Nanotecnologias (INESC-MN) 1 , 1000-029 Lisbon, Portugal and Instituto Superior T\u00e9cnico, , 1049-001 Lisbon, Portugal"},{"name":"Univ. T\u00e9cnica de Lisboa 1 , 1000-029 Lisbon, Portugal and Instituto Superior T\u00e9cnico, , 1049-001 Lisbon, Portugal"}]},{"given":"P. P.","family":"Freitas","sequence":"additional","affiliation":[{"name":"Instituto de Sistemas e Computadores\u2013Microsistemas e Nanotecnologias (INESC-MN) 1 , 1000-029 Lisbon, Portugal and Instituto Superior T\u00e9cnico, , 1049-001 Lisbon, Portugal"},{"name":"Univ. T\u00e9cnica de Lisboa 1 , 1000-029 Lisbon, Portugal and Instituto Superior T\u00e9cnico, , 1049-001 Lisbon, Portugal"}]}],"member":"317","published-online":{"date-parts":[[2008,3,11]]},"reference":[{"key":"2023070319495537100_c1","doi-asserted-by":"crossref","DOI":"10.1002\/9780470022184","volume-title":"Handbook of Magnetism and Advanced Magnetic Materials","author":"Kroenmuller","year":"2007"},{"key":"2023070319495537100_c2","doi-asserted-by":"publisher","first-page":"1648","DOI":"10.1126\/science.1096841","volume":"304","year":"2004","journal-title":"Science"},{"key":"2023070319495537100_c3","first-page":"26","article-title":"Electronic Device Failure Analysis","year":"2006"},{"key":"2023070319495537100_c4","doi-asserted-by":"publisher","first-page":"2376","DOI":"10.1109\/TMAG.2007.893119","volume":"43","year":"2007","journal-title":"IEEE Trans. Magn."},{"key":"2023070319495537100_c5","doi-asserted-by":"publisher","first-page":"08P105","DOI":"10.1063\/1.2162342","volume":"99","year":"2006","journal-title":"J. Appl. Phys."},{"key":"2023070319495537100_c6","doi-asserted-by":"publisher","first-page":"10Q107","DOI":"10.1063\/1.1861375","volume":"97","year":"2005","journal-title":"J. Appl. Phys."},{"key":"2023070319495537100_c7","doi-asserted-by":"publisher","first-page":"203","DOI":"10.1016\/j.sna.2005.11.043","volume":"129","year":"2006","journal-title":"Sens. Actuators, A"},{"key":"2023070319495537100_c8","doi-asserted-by":"publisher","first-page":"3545","DOI":"10.1109\/TMAG.2002.802706","volume":"38","year":"2002","journal-title":"IEEE Trans. Magn."},{"key":"2023070319495537100_c9","doi-asserted-by":"publisher","first-page":"10","DOI":"10.1016\/S0924-4247(01)00866-4","volume":"97","year":"2002","journal-title":"Sens. Actuators, A"},{"key":"2023070319495537100_c10","doi-asserted-by":"publisher","first-page":"5082","DOI":"10.1063\/1.348130","volume":"69","year":"1991","journal-title":"J. Appl. Phys."},{"key":"2023070319495537100_c11","doi-asserted-by":"publisher","first-page":"7795","DOI":"10.1063\/1.1451901","volume":"91","year":"2002","journal-title":"J. Appl. Phys."},{"key":"2023070319495537100_c12","doi-asserted-by":"publisher","first-page":"3306","DOI":"10.1109\/TMAG.2006.879752","volume":"43","year":"2006","journal-title":"IEEE Trans. Magn."},{"key":"2023070319495537100_c13","doi-asserted-by":"publisher","first-page":"3371","DOI":"10.1109\/TMAG.2002.802288","volume":"38","year":"2002","journal-title":"IEEE Trans. Magn."},{"key":"2023070319495537100_c14","doi-asserted-by":"publisher","first-page":"907","DOI":"10.1063\/1.1306912","volume":"77","year":"2000","journal-title":"Appl. Phys. Lett."},{"key":"2023070319495537100_c15","first-page":"550","volume":"12","year":"2003","journal-title":"IEEE Trans. Magn."}],"container-title":["Journal of Applied Physics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/pubs.aip.org\/aip\/jap\/article-pdf\/doi\/10.1063\/1.2837661\/15009313\/07e924_1_online.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"syndication"},{"URL":"https:\/\/pubs.aip.org\/aip\/jap\/article-pdf\/doi\/10.1063\/1.2837661\/15009313\/07e924_1_online.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,7,3]],"date-time":"2023-07-03T23:23:23Z","timestamp":1688426603000},"score":1,"resource":{"primary":{"URL":"https:\/\/pubs.aip.org\/jap\/article\/103\/7\/07E924\/342436\/Hybrid-magnetoresistive-microelectromechanical"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2008,3,11]]},"references-count":15,"journal-issue":{"issue":"7","published-print":{"date-parts":[[2008,4,1]]}},"URL":"https:\/\/doi.org\/10.1063\/1.2837661","relation":{},"ISSN":["0021-8979","1089-7550"],"issn-type":[{"value":"0021-8979","type":"print"},{"value":"1089-7550","type":"electronic"}],"subject":[],"published-other":{"date-parts":[[2008,4,1]]},"published":{"date-parts":[[2008,3,11]]},"article-number":"07E924"}}