{"id":"https://openalex.org/W2000485985","doi":"https://doi.org/10.1016/j.eurpolymj.2008.01.035","title":"Core-shell type multiarm star poly(\u03b5-caprolactone) with high molecular weight hyperbranched polyethylenimine as core: Synthesis, characterization and encapsulation properties","display_name":"Core-shell type multiarm star poly(\u03b5-caprolactone) with high molecular weight hyperbranched polyethylenimine as core: Synthesis, characterization and encapsulation properties","publication_year":2008,"publication_date":"2008-03-13","ids":{"openalex":"https://openalex.org/W2000485985","doi":"https://doi.org/10.1016/j.eurpolymj.2008.01.035","mag":"2000485985"},"language":"en","primary_location":{"id":"doi:10.1016/j.eurpolymj.2008.01.035","doi":"https://doi.org/10.1016/j.eurpolymj.2008.01.035","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.eurpolymj.2008.01.035","pdf_url":null,"source":{"id":"https://openalex.org/S135472351","display_name":"European Polymer Journal","issn_l":"0014-3057","issn":["0014-3057","1873-1945"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"European Polymer Journal","raw_type":"journal-article"},"volume":null,"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/A5033956475","display_name":"Xulong Cao","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xulong Cao","raw_affiliation_strings":["Department of Chemistry, School of Sciences, Tianjin University, Tianjin 300072, People\u2019s Republic of China","Geological Scientific Research Institute of Shengli Oilfield, Dongying 257015, Shandong Province, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, School of Sciences, Tianjin University, Tianjin 300072, People\u2019s Republic of China","institution_ids":["https://openalex.org/I162868743"]},{"raw_affiliation_string":"Geological Scientific Research Institute of Shengli Oilfield, Dongying 257015, Shandong Province, People\u2019s Republic of China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058865231","display_name":"Zhenquan Li","orcid":"https://orcid.org/0000-0002-3021-630X","observed_orcids":["https://orcid.org/0000-0002-3021-630X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhenquan Li","raw_affiliation_strings":["Geological Scientific Research Institute of Shengli Oilfield, Dongying 257015, Shandong Province, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Geological Scientific Research Institute of Shengli Oilfield, Dongying 257015, Shandong Province, People\u2019s Republic of China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103431569","display_name":"Xinwang Song","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xinwang Song","raw_affiliation_strings":["Geological Scientific Research Institute of Shengli Oilfield, Dongying 257015, Shandong Province, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Geological Scientific Research Institute of Shengli Oilfield, Dongying 257015, Shandong Province, People\u2019s Republic of China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028725880","display_name":"Xiaohong Cui","orcid":"https://orcid.org/0000-0002-6322-7582","observed_orcids":["https://orcid.org/0000-0002-6322-7582"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xiaohong Cui","raw_affiliation_strings":["Geological Scientific Research Institute of Shengli Oilfield, Dongying 257015, Shandong Province, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Geological Scientific Research Institute of Shengli Oilfield, Dongying 257015, Shandong Province, People\u2019s Republic of China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011046476","display_name":"Pengfei Cao","orcid":"https://orcid.org/0000-0003-2391-1838","observed_orcids":["https://orcid.org/0000-0003-2391-1838"]},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pengfei Cao","raw_affiliation_strings":["Department of Chemistry, School of Sciences, Tianjin University, Tianjin 300072, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, School of Sciences, Tianjin University, Tianjin 300072, People\u2019s Republic of China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005526231","display_name":"Huaji Liu","orcid":"https://orcid.org/0000-0003-2375-4887","observed_orcids":["https://orcid.org/0000-0003-2375-4887"]},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huaji Liu","raw_affiliation_strings":["Department of Chemistry, School of Sciences, Tianjin University, Tianjin 300072, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, School of Sciences, Tianjin University, Tianjin 300072, People\u2019s Republic of China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110374930","display_name":"Fa Cheng","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fa Cheng","raw_affiliation_strings":["Department of Chemistry, School of Sciences, Tianjin University, Tianjin 300072, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, School of Sciences, Tianjin University, Tianjin 300072, People\u2019s Republic of China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100401998","display_name":"Yu Chen","orcid":"https://orcid.org/0000-0002-0559-6136","observed_orcids":["https://orcid.org/0000-0002-0559-6136"]},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yu Chen","raw_affiliation_strings":["Department of Chemistry, School of Sciences, Tianjin University, Tianjin 300072, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, School of Sciences, Tianjin University, Tianjin 300072, People\u2019s Republic of China","institution_ids":["https://openalex.org/I162868743"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5100401998"],"corresponding_institution_ids":["https://openalex.org/I162868743"],"apc_list":{"value":4330,"currency":"USD","value_usd":4330},"apc_paid":null,"fwci":4.0927,"has_fulltext":false,"cited_by_count":65,"citation_normalized_percentile":{"value":0.93327649,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"44","issue":"4","first_page":"1060","last_page":"1070"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11686","display_name":"Dendrimers and Hyperbranched Polymers","score":0.9291999936103821,"subfield":{"id":"https://openalex.org/subfields/2507","display_name":"Polymers and Plastics"},"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/T11686","display_name":"Dendrimers and Hyperbranched Polymers","score":0.9291999936103821,"subfield":{"id":"https://openalex.org/subfields/2507","display_name":"Polymers and Plastics"},"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/T10661","display_name":"biodegradable polymer synthesis and properties","score":0.035100001841783524,"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":0.011699999682605267,"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/multiarm-star-polymers","display_name":"multiarm star polymers","score":0.828000009059906},{"id":"https://openalex.org/keywords/polycaprolactone","display_name":"polycaprolactone","score":0.9929999709129333},{"id":"https://openalex.org/keywords/hyperbranched-polyethylenimine","display_name":"hyperbranched polyethyleneimine","score":0.9980000257492065},{"id":"https://openalex.org/keywords/ring-opening-polymerization","display_name":"ring-opening polymerization","score":0.8640000224113464},{"id":"https://openalex.org/keywords/tin-ii-octoate-catalyst","display_name":"tin(II) octoate catalyst","score":0.746999979019165},{"id":"https://openalex.org/keywords/macroinitiator","display_name":"macroinitiator","score":0.8809999823570251},{"id":"https://openalex.org/keywords/initiation-efficiency","display_name":"initiation efficiency","score":0.621999979019165},{"id":"https://openalex.org/keywords/number-of-arms","display_name":"arm number","score":0.718999981880188},{"id":"https://openalex.org/keywords/crystallization-behavior","display_name":"crystallization behavior","score":0.6909999847412109},{"id":"https://openalex.org/keywords/thermal-properties","display_name":"thermal properties","score":0.5690000057220459},{"id":"https://openalex.org/keywords/host-guest-encapsulation","display_name":"guest encapsulation","score":0.8330000042915344},{"id":"https://openalex.org/keywords/congo-red","display_name":"Congo red","score":0.777999997138977},{"id":"https://openalex.org/keywords/methyl-orange","display_name":"methyl orange","score":0.8230000138282776},{"id":"https://openalex.org/keywords/hydrophobicity","display_name":"hydrophobicity","score":0.328000009059906}],"concepts":[{"id":"https://openalex.org/C204399865","wikidata":"https://www.wikidata.org/wiki/Q17157402","display_name":"Nanocapsules","level":3,"score":0.7763892412185669},{"id":"https://openalex.org/C2775925850","wikidata":"https://www.wikidata.org/wiki/Q418697","display_name":"Polyethylenimine","level":4,"score":0.7618576884269714},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.703110933303833},{"id":"https://openalex.org/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","level":1,"score":0.6155287027359009},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.5847457647323608},{"id":"https://openalex.org/C15920480","wikidata":"https://www.wikidata.org/wiki/Q421281","display_name":"Copolymer","level":3,"score":0.5787402391433716},{"id":"https://openalex.org/C44228677","wikidata":"https://www.wikidata.org/wiki/Q181898","display_name":"Polymerization","level":3,"score":0.5710976719856262},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.5352199077606201},{"id":"https://openalex.org/C11432220","wikidata":"https://www.wikidata.org/wiki/Q1975334","display_name":"Dispersity","level":2,"score":0.5004949569702148},{"id":"https://openalex.org/C2781111393","wikidata":"https://www.wikidata.org/wiki/Q288104","display_name":"Caprolactone","level":4,"score":0.48794931173324585},{"id":"https://openalex.org/C46275449","wikidata":"https://www.wikidata.org/wiki/Q2458815","display_name":"Crystallinity","level":2,"score":0.4487369656562805},{"id":"https://openalex.org/C3288061","wikidata":"https://www.wikidata.org/wiki/Q161064","display_name":"Enthalpy","level":2,"score":0.42693865299224854},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.2090660035610199},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.17882758378982544},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.1723332405090332},{"id":"https://openalex.org/C155672457","wikidata":"https://www.wikidata.org/wiki/Q61231","display_name":"Nanoparticle","level":2,"score":0.12859585881233215},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C54009773","wikidata":"https://www.wikidata.org/wiki/Q1429031","display_name":"Transfection","level":3,"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},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.eurpolymj.2008.01.035","doi":"https://doi.org/10.1016/j.eurpolymj.2008.01.035","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.eurpolymj.2008.01.035","pdf_url":null,"source":{"id":"https://openalex.org/S135472351","display_name":"European Polymer Journal","issn_l":"0014-3057","issn":["0014-3057","1873-1945"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"European Polymer Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G1750219543","display_name":"\u65b0\u578b\u6613\u4e8e\u56de\u6536\u518d\u5faa\u73af\u4f7f\u7528\u7684\u539f\u5b50\u8f6c\u79fb\u81ea\u7531\u57fa\u805a\u5408\u53cd\u5e94\u5927\u5206\u5b50\u50ac\u5316\u5242\u7684\u5236\u5907\u53ca\u5176\u50ac\u5316\u6548\u7387\u7684\u7814\u7a76","funder_award_id":"20704030","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8362381858","display_name":null,"funder_award_id":"20070056046","funder_id":"https://openalex.org/F4320336024","funder_display_name":"Specialized Research Fund for the Doctoral Program of Higher Education of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335987","display_name":"Scientific Research Foundation for Returned Scholars of Ministry of Education","ror":null},{"id":"https://openalex.org/F4320336024","display_name":"Specialized Research Fund for the Doctoral Program of Higher Education of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1964578101","https://openalex.org/W1965015255","https://openalex.org/W1975921826","https://openalex.org/W1977873234","https://openalex.org/W1993836593","https://openalex.org/W1998006482","https://openalex.org/W1998066834","https://openalex.org/W1999029808","https://openalex.org/W2010655741","https://openalex.org/W2013597124","https://openalex.org/W2014706850","https://openalex.org/W2019251548","https://openalex.org/W2019833460","https://openalex.org/W2020699551","https://openalex.org/W2022205564","https://openalex.org/W2031225008","https://openalex.org/W2039274720","https://openalex.org/W2052971487","https://openalex.org/W2056674490","https://openalex.org/W2059182268","https://openalex.org/W2060799998","https://openalex.org/W2064284755","https://openalex.org/W2071390518","https://openalex.org/W2087950086","https://openalex.org/W2092447252","https://openalex.org/W2094810224","https://openalex.org/W2124496313","https://openalex.org/W2137244566","https://openalex.org/W2142586537","https://openalex.org/W2149253573","https://openalex.org/W2156254047","https://openalex.org/W2158078441","https://openalex.org/W2160656343"],"related_works":["https://openalex.org/W2137244566","https://openalex.org/W2094810224","https://openalex.org/W2124168973","https://openalex.org/W1977266623","https://openalex.org/W2090954638","https://openalex.org/W2036014180","https://openalex.org/W2059182268","https://openalex.org/W2049608178","https://openalex.org/W2119502409","https://openalex.org/W2064147398"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":6}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}