{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,1]],"date-time":"2026-04-01T17:01:23Z","timestamp":1775062883186,"version":"3.50.1"},"reference-count":0,"publisher":"Bentham Science Publishers Ltd.","issue":"5","content-domain":{"domain":["eurekaselect.com"],"crossmark-restriction":true},"short-container-title":["CNANO"],"published-print":{"date-parts":[[2013,10]]},"abstract":"<jats:sec>\n<jats:title\/>\n<jats:p>In the present work, magnetic nanoparticles coated with silica or ORMOSIL are prepared in a two step process. In the first\nstep, SPIONs with 6 nm average diameter are produced by a reduction-precipitation process conducted in air and in the second one, SPIONs\nwere used as seeds for silica\/ORMOSIL growth (below 30 nm), in situ by a modified St\u00f6ber sol-gel method. SPIONs and silica\/\nORMOSIL magnetic core-shell nanostructures were characterized by X-Ray diffraction (XRD), Fourier transformed infrared (FTIR)\nspectroscopy, transmission electron microscopy (TEM), M\u00f6ssbauer spectroscopy and SQUID magnetometry. TEM observations of SPIONs\nand silica\/ORMOSIL SPIONs allow determining size and shape. FTIR allows determining silica\/ORMOSIL structural fingerprints.\nX-ray and M\u00f6ssbauer spectroscopy allow determining the magnetite\/maghemite ratio, discussed as a nanosized constrained. SPIONs and\nsilica\/ORMOSIL SPIONs show superparamagnetic properties making them appropriated to biomedical applications.<\/jats:p>\n<\/jats:sec>","DOI":"10.2174\/15734137113099990004","type":"journal-article","created":{"date-parts":[[2013,8,30]],"date-time":"2013-08-30T14:43:03Z","timestamp":1377873783000},"page":"599-608","update-policy":"https:\/\/doi.org\/10.2174\/bsp_crossmark_policy","source":"Crossref","is-referenced-by-count":11,"title":["Silica\/Ormosil SPIONs for Biomedical Applications"],"prefix":"10.2174","volume":"9","author":[{"given":"M. C.","family":"Gon\u00e7alves","sequence":"first","affiliation":[]},{"given":"L. M.","family":"Fortes","sequence":"additional","affiliation":[]},{"given":"A. R.","family":"Pimenta","sequence":"additional","affiliation":[]},{"given":"J. C.G.","family":"Pereira","sequence":"additional","affiliation":[]},{"given":"R. M.","family":"Almeida","sequence":"additional","affiliation":[]},{"given":"M. D.","family":"Carvalho","sequence":"additional","affiliation":[]},{"given":"L. P.","family":"Ferreira","sequence":"additional","affiliation":[]},{"given":"M. M.","family":"Cruz","sequence":"additional","affiliation":[]},{"given":"M.","family":"Godinho","sequence":"additional","affiliation":[{"name":"Departamento de Engenharia Qu\u00edmica, Instituto Superior T\u00e9cnico, Universidade T\u00e9cnica de Lisboa, Av. Rovisco Pais, 1049-001 Lisboa, Portugal.,Portugal"}]}],"member":"965","container-title":["Current Nanoscience"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.eurekaselect.com\/article\/download?doi=10.2174\/15734137113099990004","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/www.eurekaselect.com\/114734\/article","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/www.eurekaselect.com\/article\/download?doi=10.2174\/15734137113099990004","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,10,20]],"date-time":"2025-10-20T16:05:23Z","timestamp":1760976323000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.eurekaselect.com\/114734\/article"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2013,10]]},"references-count":0,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2013,10]]}},"alternative-id":["LiveAll1"],"URL":"https:\/\/doi.org\/10.2174\/15734137113099990004","relation":{},"ISSN":["1573-4137"],"issn-type":[{"value":"1573-4137","type":"print"}],"subject":[],"published":{"date-parts":[[2013,10]]},"assertion":[{"value":"Peer Reviewed","order":0,"name":"review_status","label":"Review Status","group":{"name":"peer_review_details","label":"Peer Review Details"}},{"value":"Double blind","order":1,"name":"review_process","label":"Review Process","group":{"name":"peer_review_details","label":"Peer Review Details"}},{"value":"Checked with iThenticate","order":0,"name":"screening_status","label":"Screening Status","group":{"name":"plagiarism_screening","label":"Plagiarism Screening"}},{"value":"2012-11-20","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2013-04-15","order":1,"name":"revised","label":"Revised","group":{"name":"publication_history","label":"Publication History"}},{"value":"2013-04-29","order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2013-07-31","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}