{"id":"https://openalex.org/W2168192552","doi":"https://doi.org/10.1590/s0103-97332009000200015","title":"Synthesis and characterization of thermo-responsive particles of poly(hydroxybutirate-co-hydroxyvalerate)-b-poly(N-isopropylacrylamide)","display_name":"Synthesis and characterization of thermo-responsive particles of poly(hydroxybutirate-co-hydroxyvalerate)-b-poly(N-isopropylacrylamide)","publication_year":2009,"publication_date":"2009-04-01","ids":{"openalex":"https://openalex.org/W2168192552","doi":"https://doi.org/10.1590/s0103-97332009000200015","mag":"2168192552"},"language":"en","primary_location":{"id":"doi:10.1590/s0103-97332009000200015","doi":"https://doi.org/10.1590/s0103-97332009000200015","is_oa":true,"landing_page_url":"https://doi.org/10.1590/s0103-97332009000200015","pdf_url":"https://www.scielo.br/j/bjp/a/wNVqR3rsnBTdzGrV8kYBs7C/?lang=en&format=pdf","source":{"id":"https://openalex.org/S139987866","display_name":"Brazilian Journal of Physics","issn_l":"0103-9733","issn":["0103-9733","1678-4448"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","norway-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Brazilian Journal of Physics","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://www.scielo.br/j/bjp/a/wNVqR3rsnBTdzGrV8kYBs7C/?lang=en&format=pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5057402830","display_name":"Adriano Marim de Oliveira","orcid":"https://orcid.org/0000-0002-2019-9497","observed_orcids":["https://orcid.org/0000-0002-2019-9497"]},"institutions":[{"id":"https://openalex.org/I17974374","display_name":"Universidade de S\u00e3o Paulo","ror":"https://ror.org/036rp1748","country_code":"BR","type":"education","lineage":["https://openalex.org/I17974374"]},{"id":"https://openalex.org/I4210142765","display_name":"Instituto de Pesquisas Tecnol\u00f3gicas","ror":"https://ror.org/041mvdf76","country_code":"BR","type":"facility","lineage":["https://openalex.org/I4210142765"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Adriano Marim de Oliveira","raw_affiliation_strings":["Lorena, Sao Paulo, Universidade de Sao Paulo, School of Engineering of Lorena, Department of Chemical Engineering, Brazil, SP, Institute for Technological Research of State of Sao Paulo, Brasil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lorena, Sao Paulo, Universidade de Sao Paulo, School of Engineering of Lorena, Department of Chemical Engineering, Brazil, SP, Institute for Technological Research of State of Sao Paulo, Brasil","institution_ids":["https://openalex.org/I17974374","https://openalex.org/I4210142765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110469890","display_name":"Pedro Carlos de Oliveira","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I17974374","display_name":"Universidade de S\u00e3o Paulo","ror":"https://ror.org/036rp1748","country_code":"BR","type":"education","lineage":["https://openalex.org/I17974374"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Pedro Carlos de Oliveira","raw_affiliation_strings":["Lorena, Sao Paulo, Universidade de Sao Paulo, School of Engineering of Lorena, Department of Chemical Engineering, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lorena, Sao Paulo, Universidade de Sao Paulo, School of Engineering of Lorena, Department of Chemical Engineering, Brazil","institution_ids":["https://openalex.org/I17974374"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051532258","display_name":"Amilton Martins Dos Santos","orcid":"https://orcid.org/0000-0002-6148-0816","observed_orcids":["https://orcid.org/0000-0002-6148-0816"]},"institutions":[{"id":"https://openalex.org/I17974374","display_name":"Universidade de S\u00e3o Paulo","ror":"https://ror.org/036rp1748","country_code":"BR","type":"education","lineage":["https://openalex.org/I17974374"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Amilton Martins dos Santos","raw_affiliation_strings":["Lorena, Sao Paulo, Universidade de Sao Paulo, School of Engineering of Lorena, Department of Chemical Engineering, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lorena, Sao Paulo, Universidade de Sao Paulo, School of Engineering of Lorena, Department of Chemical Engineering, Brazil","institution_ids":["https://openalex.org/I17974374"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084935699","display_name":"Maria Helena Ambrosio Zanin","orcid":"https://orcid.org/0000-0002-7114-5747","observed_orcids":["https://orcid.org/0000-0002-7114-5747"]},"institutions":[{"id":"https://openalex.org/I4210142765","display_name":"Instituto de Pesquisas Tecnol\u00f3gicas","ror":"https://ror.org/041mvdf76","country_code":"BR","type":"facility","lineage":["https://openalex.org/I4210142765"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Maria Helena Ambrosio Zanin","raw_affiliation_strings":["SP, Institute for Technological Research of State of Sao Paulo, Brasil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SP, Institute for Technological Research of State of Sao Paulo, Brasil","institution_ids":["https://openalex.org/I4210142765"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033619914","display_name":"Maria In\u00eas R\u00e9","orcid":"https://orcid.org/0000-0002-3515-3125","observed_orcids":["https://orcid.org/0000-0002-3515-3125"]},"institutions":[{"id":"https://openalex.org/I4210142765","display_name":"Instituto de Pesquisas Tecnol\u00f3gicas","ror":"https://ror.org/041mvdf76","country_code":"BR","type":"facility","lineage":["https://openalex.org/I4210142765"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Maria In\u00eas R\u00e9","raw_affiliation_strings":["SP, Institute for Technological Research of State of Sao Paulo, Brasil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SP, Institute for Technological Research of State of Sao Paulo, Brasil","institution_ids":["https://openalex.org/I4210142765"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5051532258"],"corresponding_institution_ids":["https://openalex.org/I17974374"],"apc_list":{"value":3290,"currency":"USD","value_usd":3290},"apc_paid":{"value":3290,"currency":"USD","value_usd":3290},"fwci":0.1257,"has_fulltext":true,"cited_by_count":14,"citation_normalized_percentile":{"value":0.44733756,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":97},"biblio":{"volume":"39","issue":"1a","first_page":"217","last_page":"222"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10063","display_name":"Nanoparticle-Based Drug Delivery","score":0.5746999979019165,"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":0.5746999979019165,"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/T10343","display_name":"Hydrogels: synthesis, properties, applications","score":0.1746000051498413,"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/T10405","display_name":"Advanced Polymer Synthesis and Characterization","score":0.1615999937057495,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/poly-3-hydroxybutyrate-co-3-hydroxyvalerate","display_name":"poly(3-hydroxybutyrate-co-3-hydroxyvalerate)","score":0.9039999842643738},{"id":"https://openalex.org/keywords/poly-n-isopropylacrylamide","display_name":"poly(N-isopropylacrylamide)","score":0.984000027179718},{"id":"https://openalex.org/keywords/block-copolymers","display_name":"block copolymers","score":0.9639999866485596},{"id":"https://openalex.org/keywords/core-shell-particles","display_name":"core-shell particles","score":0.7250000238418579},{"id":"https://openalex.org/keywords/raft-polymerization","display_name":"RAFT polymerization","score":0.8939999938011169},{"id":"https://openalex.org/keywords/dexamethasone-acetate","display_name":"dexamethasone acetate","score":0.8830000162124634},{"id":"https://openalex.org/keywords/drug-encapsulation","display_name":"drug encapsulation","score":0.871999979019165},{"id":"https://openalex.org/keywords/temperature-controlled-drug-release","display_name":"temperature-controlled drug release","score":0.8109999895095825},{"id":"https://openalex.org/keywords/self-assembly","display_name":"self-assembly","score":0.8100000023841858}],"concepts":[{"id":"https://openalex.org/C2776892847","wikidata":"https://www.wikidata.org/wiki/Q3395462","display_name":"Poly(N-isopropylacrylamide)","level":4,"score":0.8181875944137573},{"id":"https://openalex.org/C9132879","wikidata":"https://www.wikidata.org/wiki/Q17100313","display_name":"Raft","level":4,"score":0.7929632067680359},{"id":"https://openalex.org/C15920480","wikidata":"https://www.wikidata.org/wiki/Q421281","display_name":"Copolymer","level":3,"score":0.7161416411399841},{"id":"https://openalex.org/C121120078","wikidata":"https://www.wikidata.org/wiki/Q3737603","display_name":"Chain transfer","level":5,"score":0.6160589456558228},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.6007394790649414},{"id":"https://openalex.org/C44228677","wikidata":"https://www.wikidata.org/wiki/Q181898","display_name":"Polymerization","level":3,"score":0.5419145822525024},{"id":"https://openalex.org/C184651966","wikidata":"https://www.wikidata.org/wiki/Q906356","display_name":"Aqueous solution","level":2,"score":0.5281370282173157},{"id":"https://openalex.org/C2993699647","wikidata":"https://www.wikidata.org/wiki/Q906356","display_name":"Aqueous medium","level":3,"score":0.48897087574005127},{"id":"https://openalex.org/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","level":1,"score":0.48775655031204224},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.28017324209213257},{"id":"https://openalex.org/C111998727","wikidata":"https://www.wikidata.org/wiki/Q2620998","display_name":"Radical polymerization","level":4,"score":0.252577006816864},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.17437660694122314},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.1564003825187683},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.1386549472808838},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.09962546825408936},{"id":"https://openalex.org/C46141821","wikidata":"https://www.wikidata.org/wiki/Q209402","display_name":"Nuclear magnetic resonance","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":4,"locations":[{"id":"doi:10.1590/s0103-97332009000200015","doi":"https://doi.org/10.1590/s0103-97332009000200015","is_oa":true,"landing_page_url":"https://doi.org/10.1590/s0103-97332009000200015","pdf_url":"https://www.scielo.br/j/bjp/a/wNVqR3rsnBTdzGrV8kYBs7C/?lang=en&format=pdf","source":{"id":"https://openalex.org/S139987866","display_name":"Brazilian Journal of Physics","issn_l":"0103-9733","issn":["0103-9733","1678-4448"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","norway-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Brazilian Journal of Physics","raw_type":"journal-article"},{"id":"pmh:oai:scielo:S0103-97332009000200015","doi":null,"is_oa":true,"landing_page_url":"http://old.scielo.br/scielo.php?script=sci_arttext&amp;pid=S0103-97332009000200015","pdf_url":null,"source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Brazilian Journal of Physics v.39 n.1a 2009","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:americanae.aecid.es:2700824","doi":null,"is_oa":true,"landing_page_url":"http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-97332009000200015","pdf_url":null,"source":{"id":"https://openalex.org/S4306400786","display_name":"Americanae (AECID Library)","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":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Brazilian Journal of Physics v.39 n.1a 2009","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:redalyc.org:46413556015","doi":null,"is_oa":false,"landing_page_url":"https://www.redalyc.org/articulo.oa?id=46413556015","pdf_url":null,"source":{"id":"https://openalex.org/S4377196100","display_name":"Redalyc (Universidad Aut\u00f3noma del Estado de M\u00e9xico)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I179647637","host_organization_name":"Universidad Aut\u00f3noma del Estado de M\u00e9xico","host_organization_lineage":["https://openalex.org/I179647637"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Brazilian Journal of Physics (Brasil) Num.1A Vol.39","raw_type":"art\u00edculo cient\u00edfico"}],"best_oa_location":{"id":"doi:10.1590/s0103-97332009000200015","doi":"https://doi.org/10.1590/s0103-97332009000200015","is_oa":true,"landing_page_url":"https://doi.org/10.1590/s0103-97332009000200015","pdf_url":"https://www.scielo.br/j/bjp/a/wNVqR3rsnBTdzGrV8kYBs7C/?lang=en&format=pdf","source":{"id":"https://openalex.org/S139987866","display_name":"Brazilian Journal of Physics","issn_l":"0103-9733","issn":["0103-9733","1678-4448"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","norway-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Brazilian Journal of Physics","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320997","display_name":"Funda\u00e7\u00e3o de Amparo \u00e0 Pesquisa do Estado de S\u00e3o Paulo","ror":"https://ror.org/02ddkpn78"},{"id":"https://openalex.org/F4320322025","display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","ror":"https://ror.org/03swz6y49"},{"id":"https://openalex.org/F4320322892","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2168192552.pdf","grobid_xml":"https://content.openalex.org/works/W2168192552.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W1970224812","https://openalex.org/W1973418234","https://openalex.org/W1975639265","https://openalex.org/W1978296890","https://openalex.org/W1982218431","https://openalex.org/W1984781295","https://openalex.org/W1985229035","https://openalex.org/W1986120998","https://openalex.org/W2003633578","https://openalex.org/W2019622458","https://openalex.org/W2028892892","https://openalex.org/W2030841219","https://openalex.org/W2036640151","https://openalex.org/W2057632167","https://openalex.org/W2066116982","https://openalex.org/W2069473745","https://openalex.org/W2082587127","https://openalex.org/W2113406784","https://openalex.org/W2163887121","https://openalex.org/W2182583736"],"related_works":["https://openalex.org/W7204584850","https://openalex.org/W2945389743","https://openalex.org/W1981027552","https://openalex.org/W2888989157","https://openalex.org/W2061217360","https://openalex.org/W2609845023","https://openalex.org/W2051762066","https://openalex.org/W2088176085","https://openalex.org/W4405274569","https://openalex.org/W2046812835"],"abstract_inverted_index":{"A":[0],"new":[1],"kind":[2],"of":[3,58,62],"thermo-responsive":[4,81],"particles":[5,75],"were":[6,35],"prepared":[7],"by":[8,23],"the":[9],"self-assembly":[10],"technique,":[11],"comprising":[12],"poly(hydroxyvalerate-co-hydroxybutirate)-b-poly(N-isopropylacrylamide)/":[13],"(PHBHV-b-PNIPAAm)":[14],"block":[15],"copolymers.":[16],"The":[17,60],"hydrophilic":[18,38],"part":[19],"PNIPAAm":[20],"was":[21,48,67],"synthesized":[22],"Reversible":[24],"Addition-":[25],"Fragmentation":[26],"chain":[27],"Transfer":[28],"(RAFT)":[29],"polymerization.":[30],"Particles":[31],"with":[32,37,54,84],"core-shell":[33],"morphology":[34],"obtained":[36],"outer":[39],"shells":[40],"and":[41],"hydrophobic":[42],"inner":[43],"cores.":[44],"Dexametasone":[45],"acetate":[46],"(DexAc)":[47],"used":[49,78],"as":[50,79],"a":[51,80,88],"model":[52],"drug":[53,89],"an":[55],"encapsulation":[56],"efficiency":[57],"77%.":[59],"release":[61,90],"DexAc":[63],"in":[64,87],"aqueous":[65],"solution":[66],"strongly":[68],"dependent":[69],"on":[70],"temperature,":[71],"suggesting":[72],"that":[73],"PHBHV-b-PNIPAAm":[74],"can":[76],"be":[77],"carrier":[82],"material":[83],"external":[85],"control":[86],"system.":[91]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2013,"cited_by_count":2}],"updated_date":"2026-11-12T12:28:57.059296","created_date":"2016-06-24T00:00:00"}
