{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,24]],"date-time":"2026-01-24T18:40:58Z","timestamp":1769280058974,"version":"3.49.0"},"reference-count":57,"publisher":"American Chemical Society (ACS)","issue":"24","license":[{"start":{"date-parts":[[2019,12,5]],"date-time":"2019-12-05T00:00:00Z","timestamp":1575504000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2019,12,5]],"date-time":"2019-12-05T00:00:00Z","timestamp":1575504000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2019,12,5]],"date-time":"2019-12-05T00:00:00Z","timestamp":1575504000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-045"}],"funder":[{"DOI":"10.13039\/501100008530","name":"European Regional Development Fund","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100008530","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100004794","name":"Centre National de la Recherche Scientifique","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100004794","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100000921","name":"European Cooperation in Science and Technology","doi-asserted-by":"publisher","award":["D38"],"award-info":[{"award-number":["D38"]}],"id":[{"id":"10.13039\/501100000921","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001871","name":"Funda??o para a Ci?ncia e a Tecnologia","doi-asserted-by":"publisher","award":["PTDC\/NAN-MAT\/28060\/2017"],"award-info":[{"award-number":["PTDC\/NAN-MAT\/28060\/2017"]}],"id":[{"id":"10.13039\/501100001871","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001871","name":"Funda??o para a Ci?ncia e a Tecnologia","doi-asserted-by":"publisher","award":["PEst-OE\/QUI\/UI0313\/2014"],"award-info":[{"award-number":["PEst-OE\/QUI\/UI0313\/2014"]}],"id":[{"id":"10.13039\/501100001871","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001871","name":"Funda??o para a Ci?ncia e a Tecnologia","doi-asserted-by":"publisher","award":["UID\/QUI\/00313\/2013"],"award-info":[{"award-number":["UID\/QUI\/00313\/2013"]}],"id":[{"id":"10.13039\/501100001871","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001871","name":"Funda??o para a Ci?ncia e a Tecnologia","doi-asserted-by":"publisher","award":["UID\/NEU\/ 04539\/ 2019"],"award-info":[{"award-number":["UID\/NEU\/ 04539\/ 2019"]}],"id":[{"id":"10.13039\/501100001871","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001871","name":"Funda??o para a Ci?ncia e a Tecnologia","doi-asserted-by":"publisher","award":["CENTRO-01-0145-FEDER-028060"],"award-info":[{"award-number":["CENTRO-01-0145-FEDER-028060"]}],"id":[{"id":"10.13039\/501100001871","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001871","name":"Funda??o para a Ci?ncia e a Tecnologia","doi-asserted-by":"publisher","award":["UID\/CTM\/50011\/2019"],"award-info":[{"award-number":["UID\/CTM\/50011\/2019"]}],"id":[{"id":"10.13039\/501100001871","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001871","name":"Funda??o para a Ci?ncia e a Tecnologia","doi-asserted-by":"publisher","award":["POCI-01-0145-FEDER-007679"],"award-info":[{"award-number":["POCI-01-0145-FEDER-007679"]}],"id":[{"id":"10.13039\/501100001871","id-type":"DOI","asserted-by":"publisher"}]},{"name":"R?gion Nouvelle Aquitaine France"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Inorg. Chem."],"published-print":{"date-parts":[[2019,12,16]]},"DOI":"10.1021\/acs.inorgchem.9b02655","type":"journal-article","created":{"date-parts":[[2019,12,5]],"date-time":"2019-12-05T12:36:46Z","timestamp":1575549406000},"page":"16618-16628","source":"Crossref","is-referenced-by-count":18,"title":["Gd- and Eu-Loaded Iron Oxide@Silica Core\u2013Shell Nanocomposites as Trimodal Contrast Agents for Magnetic Resonance Imaging and Optical Imaging"],"prefix":"10.1021","volume":"58","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-1989-8976","authenticated-orcid":true,"given":"Sonia L. C.","family":"Pinho","sequence":"first","affiliation":[{"name":"Center for Neurosciences and Cell Biology, University of Coimbra, 3001-401 Coimbra, Portugal"},{"name":"Departments of Chemistry and Physics, CICECO-Aveiro Institute of Materials, University of Aveiro, 3810-193 Aveiro, Portugal"},{"name":"CIVG- Vasco da Gama Research Center, Vasco da Gama University School, Av. Jos\u00e9 R. Sousa Fernandes 197 Lordem\u00e3o, 3020-210, Coimbra, Portugal"}]},{"given":"Jos\u00e9","family":"Sereno","sequence":"additional","affiliation":[{"name":"CIBIT\/ICNAS Instituto de Ci\u00eancias Nucleares Aplicadas \u00e0 Sa\u00fade. P\u00f3lo das Ci\u00eancias da Sa\u00fade, Azinhaga de Santa Comba, 3000-548 Coimbra, Portugal"}]},{"given":"Antero J.","family":"Abrunhosa","sequence":"additional","affiliation":[{"name":"CIBIT\/ICNAS Instituto de Ci\u00eancias Nucleares Aplicadas \u00e0 Sa\u00fade. P\u00f3lo das Ci\u00eancias da Sa\u00fade, Azinhaga de Santa Comba, 3000-548 Coimbra, Portugal"}]},{"given":"Marie-H\u00e9l\u00e8ne","family":"Delville","sequence":"additional","affiliation":[{"name":"CNRS, Universite de Bordeaux, Bordeaux INP, ICMCB, UMR 5026, 87 avenue du Dr. A. Schweitzer, Pessac, F-33608, France"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0417-9402","authenticated-orcid":true,"given":"Jo\u00e3o","family":"Rocha","sequence":"additional","affiliation":[{"name":"Departments of Chemistry and Physics, CICECO-Aveiro Institute of Materials, University of Aveiro, 3810-193 Aveiro, Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4747-6535","authenticated-orcid":true,"given":"Lu\u00eds D.","family":"Carlos","sequence":"additional","affiliation":[{"name":"Departments of Chemistry and Physics, CICECO-Aveiro Institute of Materials, University of Aveiro, 3810-193 Aveiro, Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0837-8329","authenticated-orcid":true,"given":"Carlos F. G. C.","family":"Geraldes","sequence":"additional","affiliation":[{"name":"CIBIT\/ICNAS Instituto de Ci\u00eancias Nucleares Aplicadas \u00e0 Sa\u00fade. P\u00f3lo das Ci\u00eancias da Sa\u00fade, Azinhaga de Santa Comba, 3000-548 Coimbra, Portugal"},{"name":"Department of Life Sciences, Faculty of Science and Technology, University of Coimbra, Cal\u00e7ada Martim de Freitas, 3000-393 Coimbra, Portugal"},{"name":"Chemistry Center, Rua Larga, University of Coimbra, 3004-535 Coimbra, Portugal"}]}],"member":"316","published-online":{"date-parts":[[2019,12,5]]},"reference":[{"key":"ref1\/cit1","doi-asserted-by":"publisher","DOI":"10.1109\/MSP.2002.1012356"},{"key":"ref2\/cit2","doi-asserted-by":"crossref","DOI":"10.1002\/9781118503652","volume-title":"The Chemistry of Contrast Agents in Medical Magnetic Resonance Imaging","author":"Merbach A.","year":"2013"},{"key":"ref3\/cit3","doi-asserted-by":"publisher","DOI":"10.1021\/cr980440x"},{"key":"ref4\/cit4","doi-asserted-by":"publisher","DOI":"10.1021\/cr900232t"},{"key":"ref5\/cit5","doi-asserted-by":"publisher","DOI":"10.1021\/cr068445e"},{"key":"ref6\/cit6","doi-asserted-by":"publisher","DOI":"10.1039\/C1CS15248C"},{"key":"ref7\/cit7","doi-asserted-by":"publisher","DOI":"10.1021\/acs.chemrev.5b00112"},{"key":"ref8\/cit8","doi-asserted-by":"publisher","DOI":"10.1021\/ar700121f"},{"key":"ref9\/cit9","doi-asserted-by":"publisher","DOI":"10.1016\/j.addr.2008.03.014"},{"key":"ref10\/cit10","doi-asserted-by":"publisher","DOI":"10.1021\/ar9000026"},{"key":"ref11\/cit11","doi-asserted-by":"publisher","DOI":"10.1039\/C6NR00267F"},{"key":"ref12\/cit12","doi-asserted-by":"publisher","DOI":"10.1021\/nn101129r"},{"key":"ref13\/cit13","doi-asserted-by":"publisher","DOI":"10.1021\/la5042103"},{"key":"ref14\/cit14","doi-asserted-by":"publisher","DOI":"10.1016\/0021-9797(68)90272-5"},{"key":"ref15\/cit15","doi-asserted-by":"publisher","DOI":"10.1006\/jcis.1996.0295"},{"key":"ref16\/cit16","doi-asserted-by":"publisher","DOI":"10.1039\/B813155D"},{"key":"ref17\/cit17","doi-asserted-by":"publisher","DOI":"10.1002\/cmmi.110"},{"key":"ref18\/cit18","doi-asserted-by":"publisher","DOI":"10.1039\/c2nr31226c"},{"key":"ref19\/cit19","doi-asserted-by":"publisher","DOI":"10.1002\/smll.200801546"},{"key":"ref20\/cit20","doi-asserted-by":"publisher","DOI":"10.1021\/nl015681q"},{"key":"ref21\/cit21","doi-asserted-by":"publisher","DOI":"10.1016\/j.jmmm.2015.01.087"},{"key":"ref22\/cit22","doi-asserted-by":"publisher","DOI":"10.1021\/ac60068a007"},{"key":"ref23\/cit23","doi-asserted-by":"publisher","DOI":"10.1002\/adfm.201103123"},{"key":"ref24\/cit24","unstructured":"Brinker, C. J.; Scherer, G. W. Sol\u2013Gel Science: The Physics and Chemistry of Sol\u2013Gel Processing; Academic Press, 1990; Chapter 9, p 908."},{"key":"ref25\/cit25","doi-asserted-by":"publisher","DOI":"10.1021\/bc060269t"},{"key":"ref26\/cit26","doi-asserted-by":"publisher","DOI":"10.1146\/annurev-med-063014-124936"},{"key":"ref27\/cit27","doi-asserted-by":"publisher","DOI":"10.1002\/adma.200801635"},{"key":"ref28\/cit28","doi-asserted-by":"publisher","DOI":"10.1038\/srep02395"},{"key":"ref29\/cit29","doi-asserted-by":"publisher","DOI":"10.1016\/S0022-2313(97)00025-2"},{"key":"ref30\/cit30","doi-asserted-by":"publisher","DOI":"10.1016\/j.jmmm.2010.05.013"},{"key":"ref31\/cit31","doi-asserted-by":"publisher","DOI":"10.1088\/1361-6528\/aa752a"},{"key":"ref32\/cit32","doi-asserted-by":"publisher","DOI":"10.1021\/ja00132a025"},{"key":"ref33\/cit33","doi-asserted-by":"publisher","DOI":"10.1016\/S0020-1693(98)00080-2"},{"key":"ref34\/cit34","doi-asserted-by":"publisher","DOI":"10.1021\/ic0489692"},{"key":"ref35\/cit35","volume-title":"NMR of Paramagnetic Molecules: Applications to Metallobiomolecules and Models","author":"Bertini I. L. C.","year":"2017"},{"key":"ref36\/cit36","doi-asserted-by":"publisher","DOI":"10.1016\/j.pnmrs.2010.08.002"},{"key":"ref37\/cit37","doi-asserted-by":"publisher","DOI":"10.1002\/adfm.200500005"},{"key":"ref38\/cit38","doi-asserted-by":"publisher","DOI":"10.1021\/jp2086413"},{"key":"ref39\/cit39","doi-asserted-by":"publisher","DOI":"10.1002\/anie.200701674"},{"key":"ref40\/cit40","doi-asserted-by":"publisher","DOI":"10.1021\/ja104503g"},{"key":"ref41\/cit41","doi-asserted-by":"publisher","DOI":"10.1016\/j.biomaterials.2012.11.054"},{"key":"ref42\/cit42","doi-asserted-by":"publisher","DOI":"10.1021\/nn405977t"},{"key":"ref43\/cit43","doi-asserted-by":"publisher","DOI":"10.1039\/C6NR02620F"},{"key":"ref44\/cit44","doi-asserted-by":"publisher","DOI":"10.1021\/bc900424u"},{"key":"ref45\/cit45","doi-asserted-by":"publisher","DOI":"10.1186\/1556-276X-9-146"},{"key":"ref46\/cit46","doi-asserted-by":"publisher","DOI":"10.1016\/j.biomaterials.2011.03.018"},{"key":"ref47\/cit47","doi-asserted-by":"publisher","DOI":"10.1039\/C5NR04400F"},{"key":"ref48\/cit48","doi-asserted-by":"publisher","DOI":"10.1039\/C8RA04530E"},{"key":"ref49\/cit49","doi-asserted-by":"publisher","DOI":"10.1039\/C5TB00041F"},{"key":"ref50\/cit50","doi-asserted-by":"publisher","DOI":"10.1039\/C5NR00774G"},{"key":"ref51\/cit51","doi-asserted-by":"publisher","DOI":"10.1021\/acsami.6b12932"},{"key":"ref52\/cit52","doi-asserted-by":"publisher","DOI":"10.1038\/nature01451"},{"key":"ref53\/cit53","doi-asserted-by":"publisher","DOI":"10.1034\/j.1600-0854.2002.30701.x"},{"key":"ref54\/cit54","doi-asserted-by":"publisher","DOI":"10.1002\/adma.201203169"},{"key":"ref55\/cit55","doi-asserted-by":"publisher","DOI":"10.1021\/nn305991e"},{"key":"ref56\/cit56","doi-asserted-by":"publisher","DOI":"10.1039\/c3nr02797j"},{"key":"ref57\/cit57","doi-asserted-by":"publisher","DOI":"10.1002\/mrm.1910060205"}],"container-title":["Inorganic Chemistry"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/pubs.acs.org\/doi\/pdf\/10.1021\/acs.inorgchem.9b02655","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,4,22]],"date-time":"2023-04-22T09:30:59Z","timestamp":1682155859000},"score":1,"resource":{"primary":{"URL":"https:\/\/pubs.acs.org\/doi\/10.1021\/acs.inorgchem.9b02655"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019,12,5]]},"references-count":57,"journal-issue":{"issue":"24","published-print":{"date-parts":[[2019,12,16]]}},"alternative-id":["10.1021\/acs.inorgchem.9b02655"],"URL":"https:\/\/doi.org\/10.1021\/acs.inorgchem.9b02655","relation":{},"ISSN":["0020-1669","1520-510X"],"issn-type":[{"value":"0020-1669","type":"print"},{"value":"1520-510X","type":"electronic"}],"subject":[],"published":{"date-parts":[[2019,12,5]]}}}