{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,28]],"date-time":"2026-02-28T17:43:38Z","timestamp":1772300618721,"version":"3.50.1"},"reference-count":12,"publisher":"AIP Publishing","issue":"5","license":[{"start":{"date-parts":[[2018,1,9]],"date-time":"2018-01-09T00:00:00Z","timestamp":1515456000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2018,1,9]],"date-time":"2018-01-09T00:00:00Z","timestamp":1515456000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100001871","name":"Ministry of Education and Science | Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","doi-asserted-by":"publisher","award":["IMAGIC EU-FP7-ICT"],"award-info":[{"award-number":["IMAGIC EU-FP7-ICT"]}],"id":[{"id":"10.13039\/501100001871","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001871","name":"Ministry of Education and Science | Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","doi-asserted-by":"publisher","award":["SFRH\/BD\/111538\/2015"],"award-info":[{"award-number":["SFRH\/BD\/111538\/2015"]}],"id":[{"id":"10.13039\/501100001871","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100010661","name":"EC | Horizon 2020 Framework Programme","doi-asserted-by":"publisher","award":["H2020-SME-INST-684491"],"award-info":[{"award-number":["H2020-SME-INST-684491"]}],"id":[{"id":"10.13039\/100010661","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["pubs.aip.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2018,5,1]]},"abstract":"<jats:p>Information storage and monitoring relies on sensitive transducers with high robustness and reliability. This paper shows a methodology enabling the qualification of magnetic sensors for magnetic pattern readout, in applications different than hard disk magnetic recording. A magnetic tunnel junction MTJ sensor was incorporated in a reader setup for recognition of the magnetization of patterned arrays made of CoCrPt thin films and magnetic ink. The geometry of the sensor (in particular, the footprint and vertical distance to the media) was evaluated for two sensor configurations. The readout conditions were optimized to cope for variable media field intensity, resulting from CoCrPt film or magnetic ink thickness, with fixed reading distance and dimensions of the pattern. The calibration of the ink magnetic signal could be inferred from the analytical calculations carried out to validate the CoCrPt results.<\/jats:p>","DOI":"10.1063\/1.5007693","type":"journal-article","created":{"date-parts":[[2018,1,9]],"date-time":"2018-01-09T18:46:56Z","timestamp":1515523616000},"update-policy":"https:\/\/doi.org\/10.1063\/aip-crossmark-policy-page","source":"Crossref","is-referenced-by-count":5,"title":["Reading magnetic ink patterns with magnetoresistive sensors"],"prefix":"10.1063","volume":"8","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-0521-5142","authenticated-orcid":false,"given":"K. J.","family":"Merazzo","sequence":"first","affiliation":[{"name":"INESC - Microsistemas e Nanotecnologias 1 , Rua Alves Redol, 9, Lisbon 1000-029, Portugal"}]},{"given":"T.","family":"Costa","sequence":"additional","affiliation":[{"name":"INESC - Microsistemas e Nanotecnologias 1 , Rua Alves Redol, 9, Lisbon 1000-029, Portugal"},{"name":"Instituto Superior Tecnico - Universidade de Lisboa 2 , Lisboa, Portugal"}]},{"given":"F.","family":"Franco","sequence":"additional","affiliation":[{"name":"INESC - Microsistemas e Nanotecnologias 1 , Rua Alves Redol, 9, Lisbon 1000-029, Portugal"},{"name":"Instituto Superior Tecnico - Universidade de Lisboa 2 , Lisboa, Portugal"}]},{"given":"R.","family":"Ferreira","sequence":"additional","affiliation":[{"name":"International Iberian Nanotechnology Laboratory (INL) 4 , 4715-31 Braga, Portugal"}]},{"given":"M.","family":"Zander","sequence":"additional","affiliation":[{"name":"BOGEN Electronic GmbH 3 , Potsdamer Stra\u00dfe 12-13, 14163 Berlin, Germany"}]},{"given":"M.","family":"T\u00fcrr","sequence":"additional","affiliation":[{"name":"BOGEN Electronic GmbH 3 , Potsdamer Stra\u00dfe 12-13, 14163 Berlin, Germany"}]},{"given":"T.","family":"Becker","sequence":"additional","affiliation":[{"name":"BOGEN Electronic GmbH 3 , Potsdamer Stra\u00dfe 12-13, 14163 Berlin, Germany"}]},{"given":"P. P.","family":"Freitas","sequence":"additional","affiliation":[{"name":"International Iberian Nanotechnology Laboratory (INL) 4 , 4715-31 Braga, Portugal"},{"name":"INESC - Microsistemas e Nanotecnologias 1 , Rua Alves Redol, 9, Lisbon 1000-029, Portugal"}]},{"given":"S.","family":"Cardoso","sequence":"additional","affiliation":[{"name":"INESC - Microsistemas e Nanotecnologias 1 , Rua Alves Redol, 9, Lisbon 1000-029, Portugal"},{"name":"Instituto Superior Tecnico - Universidade de Lisboa 2 , Lisboa, Portugal"}]}],"member":"317","published-online":{"date-parts":[[2018,1,9]]},"reference":[{"key":"2023080910095399300_c1","doi-asserted-by":"publisher","volume-title":"IEEE Transactions on Magnetics","DOI":"10.1109\/TMAG.2017.2727822"},{"issue":"1","key":"2023080910095399300_c2","doi-asserted-by":"publisher","first-page":"97","DOI":"10.1109\/20.50501","volume":"26","year":"1990","journal-title":"IEEE Trans. Magn."},{"issue":"11","key":"2023080910095399300_c3","volume":"50","year":"2014","journal-title":"IEEE Trans. Magn."},{"key":"2023080910095399300_c4","unstructured":"Information Storage Industry Consortium (INSIC) 2015-2025 Tape Roadmap, http:\/\/www.insic.org\/news\/2015%20roadmap\/15pdfs\/2015%20Technical%20Roadmap.pdf."},{"key":"2023080910095399300_c5","unstructured":"\u201cIBM Introduces the Indutry\u2019s Fastest One Terabyte Storage Tape Drive\u201d, New release, July 15, 2008. Available online at: http:\/\/www-03.ibm.com\/press\/us\/en\/pressrelease\/24619.wss#release."},{"key":"2023080910095399300_c6","unstructured":"INSIC\u2019s 2012-2022 International Magnetic Tape Storage Roadmap, http:\/\/www.insic.org\/news\/2012Roadmap\/12index.html."},{"key":"2023080910095399300_c7","doi-asserted-by":"publisher","first-page":"3719","DOI":"10.1109\/tmag.2012.2200468","volume":"48","year":"2012","journal-title":"IEEE Transactions on Magnetics"},{"issue":"11","key":"2023080910095399300_c8","first-page":"6201304","volume":"50","year":"2014","journal-title":"IEEE Trans. Magn."},{"key":"2023080910095399300_c9","year":"2009"},{"key":"2023080910095399300_c10","doi-asserted-by":"publisher","first-page":"479","DOI":"10.1088\/0034-4885\/44\/5\/001","volume":"44","year":"1981","journal-title":"Rep. Prog. Phys."},{"key":"2023080910095399300_c11","volume-title":"Theory of Magnetic Recording","year":"1994"},{"issue":"4","key":"2023080910095399300_c12","doi-asserted-by":"publisher","DOI":"10.1109\/tmag.2016.2636807","volume":"53","year":"2016","journal-title":"IEEE Transactions on Magnetics"}],"container-title":["AIP Advances"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/pubs.aip.org\/aip\/adv\/article-pdf\/doi\/10.1063\/1.5007693\/13137129\/056633_1_online.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/pubs.aip.org\/aip\/adv\/article-pdf\/doi\/10.1063\/1.5007693\/13137129\/056633_1_online.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"syndication"},{"URL":"https:\/\/pubs.aip.org\/aip\/adv\/article-pdf\/doi\/10.1063\/1.5007693\/13137129\/056633_1_online.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,3]],"date-time":"2025-06-03T18:29:11Z","timestamp":1748975351000},"score":1,"resource":{"primary":{"URL":"https:\/\/pubs.aip.org\/adv\/article\/8\/5\/056633\/1075837\/Reading-magnetic-ink-patterns-with"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018,1,9]]},"references-count":12,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2018,5,1]]}},"URL":"https:\/\/doi.org\/10.1063\/1.5007693","relation":{},"ISSN":["2158-3226"],"issn-type":[{"value":"2158-3226","type":"electronic"}],"subject":[],"published-other":{"date-parts":[[2018,5]]},"published":{"date-parts":[[2018,1,9]]},"article-number":"056633"}}