{"id":"https://openalex.org/W2139702401","doi":"https://doi.org/10.1039/b404964k","title":"Carboxyl group (\u2013CO 2 H) functionalized ferrimagnetic iron oxide nanoparticles for potential bio-applications","display_name":"Carboxyl group (\u2013CO 2 H) functionalized ferrimagnetic iron oxide nanoparticles for potential bio-applications","publication_year":2004,"publication_date":"2004-01-01","ids":{"openalex":"https://openalex.org/W2139702401","doi":"https://doi.org/10.1039/b404964k","mag":"2139702401"},"language":"en","primary_location":{"id":"doi:10.1039/b404964k","doi":"https://doi.org/10.1039/b404964k","is_oa":false,"landing_page_url":"https://doi.org/10.1039/b404964k","pdf_url":null,"source":{"id":"https://openalex.org/S45305740","display_name":"Journal of Materials Chemistry","issn_l":"0959-9428","issn":["0959-9428","1364-5501"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":"https://openalex.org/P4310320556","host_organization_name":"Royal Society of Chemistry","host_organization_lineage":["https://openalex.org/P4310320556"],"host_organization_lineage_names":["Royal Society of Chemistry"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"J. Mater. Chem.","raw_type":"journal-article"},"parent_works":[],"lineage":["https://openalex.org/W2139702401"],"child_works_count":0,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5065165803","display_name":"Yu Shi","orcid":"https://orcid.org/0000-0002-6441-3221","observed_orcids":["https://orcid.org/0000-0002-6441-3221"]},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Shi Yu","raw_affiliation_strings":["Singapore-Massachusetts Institute of Technology Alliance, Singapore 117576, Republic of Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Singapore-Massachusetts Institute of Technology Alliance, Singapore 117576, Republic of Singapore","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063914368","display_name":"Gan Moog Chow","orcid":"https://orcid.org/0000-0001-7634-4553","observed_orcids":["https://orcid.org/0000-0001-7634-4553"]},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]},{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["SG","US"],"is_corresponding":false,"raw_author_name":"Gan Moog Chow","raw_affiliation_strings":["Department of Materials Science, National University of Singapore, Singapore 119260, Republic of Singapore","Singapore-Massachusetts Institute of Technology Alliance, Singapore 117576, Republic of Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Materials Science, National University of Singapore, Singapore 119260, Republic of Singapore","institution_ids":["https://openalex.org/I165932596"]},{"raw_affiliation_string":"Singapore-Massachusetts Institute of Technology Alliance, Singapore 117576, Republic of Singapore","institution_ids":["https://openalex.org/I63966007"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5065165803"],"corresponding_institution_ids":["https://openalex.org/I63966007"],"apc_list":null,"apc_paid":null,"fwci":5.2879,"has_fulltext":false,"cited_by_count":375,"citation_normalized_percentile":{"value":0.96776165,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":100},"biblio":{"volume":"14","issue":"18","first_page":"2781","last_page":"2786"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10063","display_name":"Nanoparticle-Based Drug Delivery","score":0.6327999830245972,"subfield":{"id":"https://openalex.org/subfields/2502","display_name":"Biomaterials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10063","display_name":"Nanoparticle-Based Drug Delivery","score":0.6327999830245972,"subfield":{"id":"https://openalex.org/subfields/2502","display_name":"Biomaterials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10922","display_name":"Magnetic Properties and Synthesis of Ferrites","score":0.24660000205039978,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12405","display_name":"Characterization and Applications of Magnetic Nanoparticles","score":0.08420000225305557,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/maghemite-nanoparticles","display_name":"maghemite nanoparticles","score":0.9259999990463257},{"id":"https://openalex.org/keywords/maghemite","display_name":"maghemite","score":0.9509999752044678},{"id":"https://openalex.org/keywords/poly-methacrylic-acid","display_name":"poly(methacrylic acid)","score":0.9440000057220459},{"id":"https://openalex.org/keywords/carboxyl-functionalization","display_name":"carboxyl functionalization","score":0.871999979019165},{"id":"https://openalex.org/keywords/coatings","display_name":"surface coating","score":0.7369999885559082},{"id":"https://openalex.org/keywords/emulsion-polymerization","display_name":"emulsion polymerization","score":0.9369999766349792},{"id":"https://openalex.org/keywords/magnetic-drug-carriers","display_name":"magnetic drug carriers","score":0.7799999713897705},{"id":"https://openalex.org/keywords/ion-dipole-interactions","display_name":"ion-dipole interactions","score":0.921999990940094},{"id":"https://openalex.org/keywords/magnetic-targeting","display_name":"magnetic targeting","score":0.5239999890327454},{"id":"https://openalex.org/keywords/anticancer-drug-delivery","display_name":"anticancer drug delivery","score":0.6909999847412109},{"id":"https://openalex.org/keywords/ferrimagnetic-nanoparticles","display_name":"ferrimagnetic nanoparticles","score":0.6890000104904175}],"concepts":[{"id":"https://openalex.org/C2780786144","wikidata":"https://www.wikidata.org/wiki/Q420924","display_name":"Maghemite","level":3,"score":0.9458085298538208},{"id":"https://openalex.org/C155672457","wikidata":"https://www.wikidata.org/wiki/Q61231","display_name":"Nanoparticle","level":2,"score":0.6920793056488037},{"id":"https://openalex.org/C2775968528","wikidata":"https://www.wikidata.org/wiki/Q165949","display_name":"Methacrylic acid","level":4,"score":0.6141641736030579},{"id":"https://openalex.org/C150394285","wikidata":"https://www.wikidata.org/wiki/Q180254","display_name":"Adsorption","level":2,"score":0.5820528268814087},{"id":"https://openalex.org/C2778889443","wikidata":"https://www.wikidata.org/wiki/Q6073014","display_name":"Iron oxide nanoparticles","level":3,"score":0.558663010597229},{"id":"https://openalex.org/C86181022","wikidata":"https://www.wikidata.org/wiki/Q196823","display_name":"Zeta potential","level":3,"score":0.5530522465705872},{"id":"https://openalex.org/C160892712","wikidata":"https://www.wikidata.org/wiki/Q901559","display_name":"Fourier transform infrared spectroscopy","level":2,"score":0.5470167398452759},{"id":"https://openalex.org/C2778074193","wikidata":"https://www.wikidata.org/wiki/Q3498942","display_name":"Carboxylate","level":2,"score":0.49386483430862427},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.47775211930274963},{"id":"https://openalex.org/C179104552","wikidata":"https://www.wikidata.org/wiki/Q11165","display_name":"Inorganic chemistry","level":1,"score":0.44259321689605713},{"id":"https://openalex.org/C44228677","wikidata":"https://www.wikidata.org/wiki/Q181898","display_name":"Polymerization","level":3,"score":0.436771959066391},{"id":"https://openalex.org/C779372","wikidata":"https://www.wikidata.org/wiki/Q217121","display_name":"Ferrimagnetism","level":4,"score":0.4322485029697418},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3938134014606476},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.38431262969970703},{"id":"https://openalex.org/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","level":1,"score":0.3552587628364563},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.22828230261802673},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.22774648666381836},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.1762743890285492},{"id":"https://openalex.org/C32546565","wikidata":"https://www.wikidata.org/wiki/Q856711","display_name":"Magnetization","level":3,"score":0.06852030754089355},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1039/b404964k","doi":"https://doi.org/10.1039/b404964k","is_oa":false,"landing_page_url":"https://doi.org/10.1039/b404964k","pdf_url":null,"source":{"id":"https://openalex.org/S45305740","display_name":"Journal of Materials Chemistry","issn_l":"0959-9428","issn":["0959-9428","1364-5501"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":"https://openalex.org/P4310320556","host_organization_name":"Royal Society of Chemistry","host_organization_lineage":["https://openalex.org/P4310320556"],"host_organization_lineage_names":["Royal Society of Chemistry"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"J. Mater. Chem.","raw_type":"journal-article"},{"id":"pmh:oai:scholarbank.nus.edu.sg:10635/106975","doi":null,"is_oa":false,"landing_page_url":"http://scholarbank.nus.edu.sg/handle/10635/106975","pdf_url":null,"source":{"id":"https://openalex.org/S7407052290","display_name":"National University of Singapore","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Scopus","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W139500340","https://openalex.org/W1507402084","https://openalex.org/W1969127052","https://openalex.org/W1973661644","https://openalex.org/W1973853715","https://openalex.org/W1976721556","https://openalex.org/W1976936512","https://openalex.org/W1985017153","https://openalex.org/W1998581969","https://openalex.org/W2004610940","https://openalex.org/W2016237611","https://openalex.org/W2020445899","https://openalex.org/W2028972304","https://openalex.org/W2031348076","https://openalex.org/W2032407330","https://openalex.org/W2041415472","https://openalex.org/W2047660179","https://openalex.org/W2061355436","https://openalex.org/W2061447049","https://openalex.org/W2067582457","https://openalex.org/W2078991701","https://openalex.org/W2083475016","https://openalex.org/W2083476729","https://openalex.org/W2089882340","https://openalex.org/W2095545446","https://openalex.org/W2116833838","https://openalex.org/W2124560116","https://openalex.org/W2132585331","https://openalex.org/W2134819724","https://openalex.org/W2147557684","https://openalex.org/W2151470854","https://openalex.org/W2302401384","https://openalex.org/W2326761452","https://openalex.org/W3007599434","https://openalex.org/W4242599454","https://openalex.org/W4298382617"],"related_works":["https://openalex.org/W1488934263","https://openalex.org/W1975605304","https://openalex.org/W2377470514","https://openalex.org/W4384829248","https://openalex.org/W2321055831","https://openalex.org/W2525778875","https://openalex.org/W2160967311","https://openalex.org/W1988139143","https://openalex.org/W2392911962","https://openalex.org/W2771514512"],"abstract_inverted_index":{"A":[0],"new":[1],"approach":[2],"to":[3],"prepare":[4],"surface-functionalized":[5],"magnetic":[6],"nanoparticles":[7,16,24,96],"by":[8,41,77,105],"synthesis":[9],"of":[10,29,54,72,89,117],"poly(methacrylic":[11],"acid)":[12],"(PMAA)":[13],"coated":[14,38,94],"maghemite":[15,59,95],"in":[17],"aqueous":[18],"solution":[19],"is":[20],"reported.":[21],"Maghemite":[22],"(\u03b3-Fe2O3)":[23],"with":[25,39],"an":[26,107],"average":[27],"diameter":[28],"8":[30],"\u00b1":[31],"2":[32],"nm":[33],"were":[34,97],"fabricated":[35],"and":[36,47,62,80,119],"subsequently":[37],"PMAA":[40,93,118],"emulsion":[42],"polymerization.":[43],"The":[44,68,92],"FTIR":[45,78],"study":[46],"thermal":[48],"analysis":[49],"confirmed":[50],"the":[51,58,85,112],"chemical":[52],"adsorption":[53],"methacrylic":[55],"acid":[56],"on":[57],"nanoparticle":[60],"surface,":[61],"suggested":[63],"a":[64],"symmetrical":[65],"carboxylate":[66],"bonding.":[67],"free":[69],"carboxyl":[70],"group":[71],"PMAA,":[73],"which":[74],"was":[75],"verified":[76],"spectroscopy":[79],"zeta":[81],"potential":[82,100],"measurement,":[83],"provided":[84],"site":[86],"for":[87],"immobilization":[88],"foreign":[90],"molecules.":[91],"demonstrated":[98],"as":[99],"magnetically":[101],"targeted":[102],"drug":[103,109],"carriers":[104],"adsorbing":[106],"anti-cancer":[108],"(carboplatin)":[110],"via":[111],"ion\u2013dipole":[113],"interaction":[114],"between":[115],"CO2\u2212":[116],"carboplatin.":[120]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":14},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":19},{"year":2020,"cited_by_count":21},{"year":2019,"cited_by_count":25},{"year":2018,"cited_by_count":23},{"year":2017,"cited_by_count":26},{"year":2016,"cited_by_count":26},{"year":2015,"cited_by_count":14},{"year":2014,"cited_by_count":29},{"year":2013,"cited_by_count":20},{"year":2012,"cited_by_count":24}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}