{"id":"https://openalex.org/W2076482425","doi":"https://doi.org/10.1002/app.37954","title":"Enzymatic degradation of polylactide/layered silicate nanocomposites: Effect of organic modifiers","display_name":"Enzymatic degradation of polylactide/layered silicate nanocomposites: Effect of organic modifiers","publication_year":2012,"publication_date":"2012-05-14","ids":{"openalex":"https://openalex.org/W2076482425","doi":"https://doi.org/10.1002/app.37954","mag":"2076482425"},"language":"en","primary_location":{"id":"doi:10.1002/app.37954","doi":"https://doi.org/10.1002/app.37954","is_oa":false,"landing_page_url":"https://doi.org/10.1002/app.37954","pdf_url":null,"source":{"id":"https://openalex.org/S200764475","display_name":"Journal of Applied Polymer Science","issn_l":"0021-8995","issn":["0021-8995","1097-4628"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Applied Polymer Science","raw_type":"journal-article"},"volume":null,"type":"article","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/A5038875502","display_name":"Narendra K. Singh","orcid":"https://orcid.org/0000-0002-1251-221X","observed_orcids":["https://orcid.org/0000-0002-1251-221X"]},"institutions":[{"id":"https://openalex.org/I56404289","display_name":"Indian Institute of Technology BHU","ror":"https://ror.org/01kh5gc44","country_code":"IN","type":"education","lineage":["https://openalex.org/I56404289","https://openalex.org/I91357014"]},{"id":"https://openalex.org/I91357014","display_name":"Banaras Hindu University","ror":"https://ror.org/04cdn2797","country_code":"IN","type":"education","lineage":["https://openalex.org/I91357014"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Narendra K. Singh","raw_affiliation_strings":["School of Materials Science and Technology, Institute of Technology, Banaras Hindu University, Varanasi 221 005, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Materials Science and Technology, Institute of Technology, Banaras Hindu University, Varanasi 221 005, India","institution_ids":["https://openalex.org/I56404289","https://openalex.org/I91357014"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019859845","display_name":"Biswa Pratim Das Purkayastha","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I91357014","display_name":"Banaras Hindu University","ror":"https://ror.org/04cdn2797","country_code":"IN","type":"education","lineage":["https://openalex.org/I91357014"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Biswa Pratim Das Purkayastha","raw_affiliation_strings":["Department of Zoology, Banaras Hindu University, Varanasi 221 005, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Zoology, Banaras Hindu University, Varanasi 221 005, India","institution_ids":["https://openalex.org/I91357014"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054725338","display_name":"Muktikanta Panigrahi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I56404289","display_name":"Indian Institute of Technology BHU","ror":"https://ror.org/01kh5gc44","country_code":"IN","type":"education","lineage":["https://openalex.org/I56404289","https://openalex.org/I91357014"]},{"id":"https://openalex.org/I91357014","display_name":"Banaras Hindu University","ror":"https://ror.org/04cdn2797","country_code":"IN","type":"education","lineage":["https://openalex.org/I91357014"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Muktikanta Panigrahi","raw_affiliation_strings":["School of Materials Science and Technology, Institute of Technology, Banaras Hindu University, Varanasi 221 005, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Materials Science and Technology, Institute of Technology, Banaras Hindu University, Varanasi 221 005, India","institution_ids":["https://openalex.org/I56404289","https://openalex.org/I91357014"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078780080","display_name":"Rajeev K. Gautam","orcid":"https://orcid.org/0000-0002-1157-7433","observed_orcids":["https://orcid.org/0000-0002-1157-7433"]},"institutions":[{"id":"https://openalex.org/I56404289","display_name":"Indian Institute of Technology BHU","ror":"https://ror.org/01kh5gc44","country_code":"IN","type":"education","lineage":["https://openalex.org/I56404289","https://openalex.org/I91357014"]},{"id":"https://openalex.org/I91357014","display_name":"Banaras Hindu University","ror":"https://ror.org/04cdn2797","country_code":"IN","type":"education","lineage":["https://openalex.org/I91357014"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Rajeev K. Gautam","raw_affiliation_strings":["School of Materials Science and Technology, Institute of Technology, Banaras Hindu University, Varanasi 221 005, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Materials Science and Technology, Institute of Technology, Banaras Hindu University, Varanasi 221 005, India","institution_ids":["https://openalex.org/I56404289","https://openalex.org/I91357014"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040166548","display_name":"Rathindra Mohan Banik","orcid":"https://orcid.org/0000-0002-6031-3143","observed_orcids":["https://orcid.org/0000-0002-6031-3143"]},"institutions":[{"id":"https://openalex.org/I91357014","display_name":"Banaras Hindu University","ror":"https://ror.org/04cdn2797","country_code":"IN","type":"education","lineage":["https://openalex.org/I91357014"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Rathindra M. Banik","raw_affiliation_strings":["School of Biochemical Engineering, Institute of Technology, Banaras Hindu University, Varanasi 221 005, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Biochemical Engineering, Institute of Technology, Banaras Hindu University, Varanasi 221 005, India","institution_ids":["https://openalex.org/I91357014"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005379720","display_name":"Pralay Maiti","orcid":"https://orcid.org/0000-0002-6879-3591","observed_orcids":["https://orcid.org/0000-0002-6879-3591"]},"institutions":[{"id":"https://openalex.org/I56404289","display_name":"Indian Institute of Technology BHU","ror":"https://ror.org/01kh5gc44","country_code":"IN","type":"education","lineage":["https://openalex.org/I56404289","https://openalex.org/I91357014"]},{"id":"https://openalex.org/I91357014","display_name":"Banaras Hindu University","ror":"https://ror.org/04cdn2797","country_code":"IN","type":"education","lineage":["https://openalex.org/I91357014"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Pralay Maiti","raw_affiliation_strings":["School of Materials Science and Technology, Institute of Technology, Banaras Hindu University, Varanasi 221 005, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Materials Science and Technology, Institute of Technology, Banaras Hindu University, Varanasi 221 005, India","institution_ids":["https://openalex.org/I56404289","https://openalex.org/I91357014"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5005379720"],"corresponding_institution_ids":["https://openalex.org/I56404289","https://openalex.org/I91357014"],"apc_list":{"value":4140,"currency":"USD","value_usd":4140},"apc_paid":null,"fwci":1.2568,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.7745754,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"127","issue":"4","first_page":"2465","last_page":"2474"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10501","display_name":"Polymer Nanocomposites and Properties","score":0.5785999894142151,"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/T10501","display_name":"Polymer Nanocomposites and Properties","score":0.5785999894142151,"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":0.413100004196167,"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/T11852","display_name":"Clay minerals and soil interactions","score":0.001500000013038516,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/polylactic-acid","display_name":"polylactic acid","score":0.9950000047683716},{"id":"https://openalex.org/keywords/layered-silicate-nanocomposites","display_name":"layered silicate nanocomposites","score":0.9549999833106995},{"id":"https://openalex.org/keywords/enzymatic-degradation","display_name":"enzymatic degradation","score":0.8460000157356262},{"id":"https://openalex.org/keywords/organically-modified-nanoclay","display_name":"organically modified nanoclay","score":0.906000018119812},{"id":"https://openalex.org/keywords/biodegradable-polymers","display_name":"biodegradable polymers","score":0.7680000066757202},{"id":"https://openalex.org/keywords/intercalation","display_name":"intercalation","score":0.7889999747276306},{"id":"https://openalex.org/keywords/nucleating-agents","display_name":"nucleating agents","score":0.6480000019073486},{"id":"https://openalex.org/keywords/spherulite-size","display_name":"spherulite size","score":0.7730000019073486},{"id":"https://openalex.org/keywords/thermal-properties","display_name":"thermal properties","score":0.9179999828338623},{"id":"https://openalex.org/keywords/polymer-clay-interaction","display_name":"polymer-clay interaction","score":0.6380000114440918}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.8128021955490112},{"id":"https://openalex.org/C92880739","wikidata":"https://www.wikidata.org/wiki/Q2639556","display_name":"Nanocomposite","level":2,"score":0.7707975506782532},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.5845959186553955},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.5756744146347046},{"id":"https://openalex.org/C26771246","wikidata":"https://www.wikidata.org/wiki/Q321095","display_name":"Scanning electron microscope","level":2,"score":0.5731061697006226},{"id":"https://openalex.org/C160892712","wikidata":"https://www.wikidata.org/wiki/Q901559","display_name":"Fourier transform infrared spectroscopy","level":2,"score":0.5524151921272278},{"id":"https://openalex.org/C157021035","wikidata":"https://www.wikidata.org/wiki/Q696715","display_name":"Biodegradation","level":2,"score":0.5087383389472961},{"id":"https://openalex.org/C56052488","wikidata":"https://www.wikidata.org/wiki/Q103382","display_name":"Amorphous solid","level":2,"score":0.5054099559783936},{"id":"https://openalex.org/C46275449","wikidata":"https://www.wikidata.org/wiki/Q2458815","display_name":"Crystallinity","level":2,"score":0.4956628084182739},{"id":"https://openalex.org/C45211672","wikidata":"https://www.wikidata.org/wiki/Q4119016","display_name":"Biodegradable polymer","level":3,"score":0.44074755907058716},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.4269922971725464},{"id":"https://openalex.org/C5556706","wikidata":"https://www.wikidata.org/wiki/Q899175","display_name":"Spherulite (polymer physics)","level":3,"score":0.4199276268482208},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.13594695925712585},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.12332260608673096},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/app.37954","doi":"https://doi.org/10.1002/app.37954","is_oa":false,"landing_page_url":"https://doi.org/10.1002/app.37954","pdf_url":null,"source":{"id":"https://openalex.org/S200764475","display_name":"Journal of Applied Polymer Science","issn_l":"0021-8995","issn":["0021-8995","1097-4628"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Applied Polymer Science","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Responsible consumption and production","id":"https://metadata.un.org/sdg/12","score":0.6000000238418579}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":48,"referenced_works":["https://openalex.org/W1936602774","https://openalex.org/W1965502326","https://openalex.org/W1969037763","https://openalex.org/W1972473816","https://openalex.org/W1975178462","https://openalex.org/W1975329767","https://openalex.org/W1980825122","https://openalex.org/W1982088907","https://openalex.org/W1985121217","https://openalex.org/W1987139750","https://openalex.org/W1991979463","https://openalex.org/W1998807642","https://openalex.org/W1999304031","https://openalex.org/W2005108684","https://openalex.org/W2005406064","https://openalex.org/W2007589252","https://openalex.org/W2015193227","https://openalex.org/W2016077890","https://openalex.org/W2017932873","https://openalex.org/W2021345952","https://openalex.org/W2035200786","https://openalex.org/W2037132176","https://openalex.org/W2040716933","https://openalex.org/W2042626809","https://openalex.org/W2050295999","https://openalex.org/W2056675365","https://openalex.org/W2057455489","https://openalex.org/W2059089627","https://openalex.org/W2060881531","https://openalex.org/W2063832993","https://openalex.org/W2064836288","https://openalex.org/W2065858991","https://openalex.org/W2066865030","https://openalex.org/W2067066970","https://openalex.org/W2067668561","https://openalex.org/W2067952581","https://openalex.org/W2069002434","https://openalex.org/W2074997839","https://openalex.org/W2109856173","https://openalex.org/W2113086259","https://openalex.org/W2115031895","https://openalex.org/W2122696881","https://openalex.org/W2165691090","https://openalex.org/W2315046570","https://openalex.org/W2327695355","https://openalex.org/W3016895068","https://openalex.org/W4206531142","https://openalex.org/W4211166201"],"related_works":["https://openalex.org/W2061677937","https://openalex.org/W2066865030","https://openalex.org/W2119357591","https://openalex.org/W2143937057","https://openalex.org/W1991979463","https://openalex.org/W1971402681","https://openalex.org/W2002620418","https://openalex.org/W2067952581","https://openalex.org/W1969287684","https://openalex.org/W2343306868"],"abstract_inverted_index":{"Abstract":[0],"Biodegradable":[1],"polylactide":[2],"(PLA)/layered":[3],"silicate":[4],"nanocomposites":[5,48,124],"have":[6],"been":[7,126,139],"prepared":[8],"via":[9],"solution":[10],"route":[11],"using":[12],"two":[13],"different":[14],"kinds":[15],"of":[16,34,40,74,92,96,113,118,120,135,144,165],"organically":[17],"modified":[18],"nanoclays.":[19],"The":[20,59,72,101,116,153],"nanostructure":[21],"as":[22,67,87,104],"observed":[23],"from":[24,89],"wide\u2010angle":[25],"X\u2010ray":[26],"diffraction":[27],"indicates":[28],"intercalated":[29],"hybrids":[30],"and":[31,46,78,94,107,122,131,146,157,175],"the":[32,38,83,110,114,142,147,162],"extent":[33],"intercalation":[35],"depends":[36,81],"on":[37,82,150],"type":[39],"organic":[41,84,151],"modifiers":[42,85],"used.":[43],"Melt\u2010quenched":[44],"PLA":[45,121,136],"its":[47,123],"are":[49,56],"predominantly":[50],"amorphous":[51],"but,":[52],"after":[53,158],"annealing,":[54],"they":[55],"fairly":[57],"crystalline.":[58],"nanohybrids":[60],"show":[61],"significant":[62],"improvement":[63],"in":[64,128,141],"thermal":[65],"properties":[66],"compared":[68],"to":[69],"neat":[70],"polymer.":[71],"nature":[73],"interaction":[75],"between":[76],"nanoclays":[77,102,145],"matrix":[79],"polymer":[80],"used,":[86],"evident":[88],"varying":[90],"heat":[91],"fusion":[93],"shifting":[95],"Fourier":[97],"transform":[98],"infrared":[99],"peaks.":[100],"act":[103],"nucleating":[105],"agent,":[106],"thereby,":[108],"control":[109],"spherulite":[111],"dimension":[112],"matrix.":[115],"comparison":[117],"biodegradation":[119],"has":[125,137],"studied":[127],"enzyme,":[129],"compost,":[130],"buffer":[132],"solution.":[133],"Biodegradability":[134],"significantly":[138],"enhanced":[140],"presence":[143],"rate":[148,164],"varies":[149],"modifications.":[152],"surface":[154],"morphology,":[155],"before":[156],"enzymatic":[159],"degradation,":[160],"confirms":[161],"relative":[163],"degradation":[166],"through":[167],"laser":[168],"scanning":[169,172],"confocal":[170],"images,":[171],"electron":[173],"microscope,":[174],"atomic":[176],"force":[177],"microscope.":[178],"\u00a9":[179],"2012":[180],"Wiley":[181],"Periodicals,":[182],"Inc.":[183],"J.":[184],"Appl.":[185],"Polym.":[186],"Sci.,":[187],"2013":[188]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}