{"id":"https://openalex.org/W2000516359","doi":"https://doi.org/10.1021/jp410221m","title":"Positronium Production in Engineered Porous Silica","display_name":"Positronium Production in Engineered Porous Silica","publication_year":2013,"publication_date":"2013-11-29","ids":{"openalex":"https://openalex.org/W2000516359","doi":"https://doi.org/10.1021/jp410221m","mag":"2000516359"},"language":"en","primary_location":{"id":"doi:10.1021/jp410221m","doi":"https://doi.org/10.1021/jp410221m","is_oa":false,"landing_page_url":"https://doi.org/10.1021/jp410221m","pdf_url":null,"source":{"id":"https://openalex.org/S95739953","display_name":"The Journal of Physical Chemistry C","issn_l":"1932-7447","issn":["1932-7447","1932-7455"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-2","ki-jl-1","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Physical Chemistry C","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/A5088406500","display_name":"R. Ferragut","orcid":"https://orcid.org/0000-0002-6079-1831","observed_orcids":["https://orcid.org/0000-0002-6079-1831"]},"institutions":[{"id":"https://openalex.org/I160013858","display_name":"Istituto Nazionale di Fisica Nucleare","ror":"https://ror.org/005ta0471","country_code":"IT","type":"government","lineage":["https://openalex.org/I160013858"]},{"id":"https://openalex.org/I4210115176","display_name":"National Interuniversity Consortium for the Physical Sciences of Matter","ror":"https://ror.org/026vvkz19","country_code":"IT","type":"nonprofit","lineage":["https://openalex.org/I4210115176"]},{"id":"https://openalex.org/I4210136779","display_name":"Istituto Nazionale di Fisica Nucleare, Sezione di Milano","ror":"https://ror.org/04w4m6z96","country_code":"IT","type":"facility","lineage":["https://openalex.org/I160013858","https://openalex.org/I4210136779"]},{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Rafael Ferragut","raw_affiliation_strings":["Istituto Nazionale di Fisica Nucleare, via Celoria 16, 20133 Milano, Italy","LNESS\rand CNISM, Dipartimento di Fisica, Politecnico di Milano, Via Anzani\r42, 22100, Como, Italy","LNESS#R#and CNISM, Dipartimento di Fisica, Politecnico di Milano, Via Anzani#R#42, 22100, Como, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Istituto Nazionale di Fisica Nucleare, via Celoria 16, 20133 Milano, Italy","institution_ids":["https://openalex.org/I160013858","https://openalex.org/I4210136779"]},{"raw_affiliation_string":"LNESS\rand CNISM, Dipartimento di Fisica, Politecnico di Milano, Via Anzani\r42, 22100, Como, Italy","institution_ids":["https://openalex.org/I4210115176","https://openalex.org/I93860229"]},{"raw_affiliation_string":"LNESS#R#and CNISM, Dipartimento di Fisica, Politecnico di Milano, Via Anzani#R#42, 22100, Como, Italy","institution_ids":["https://openalex.org/I4210115176","https://openalex.org/I93860229"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011526667","display_name":"Stefano Aghion","orcid":"https://orcid.org/0000-0003-2893-1993","observed_orcids":["https://orcid.org/0000-0003-2893-1993"]},"institutions":[{"id":"https://openalex.org/I160013858","display_name":"Istituto Nazionale di Fisica Nucleare","ror":"https://ror.org/005ta0471","country_code":"IT","type":"government","lineage":["https://openalex.org/I160013858"]},{"id":"https://openalex.org/I4210115176","display_name":"National Interuniversity Consortium for the Physical Sciences of Matter","ror":"https://ror.org/026vvkz19","country_code":"IT","type":"nonprofit","lineage":["https://openalex.org/I4210115176"]},{"id":"https://openalex.org/I4210136779","display_name":"Istituto Nazionale di Fisica Nucleare, Sezione di Milano","ror":"https://ror.org/04w4m6z96","country_code":"IT","type":"facility","lineage":["https://openalex.org/I160013858","https://openalex.org/I4210136779"]},{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Stefano Aghion","raw_affiliation_strings":["Istituto Nazionale di Fisica Nucleare, via Celoria 16, 20133 Milano, Italy","LNESS\rand CNISM, Dipartimento di Fisica, Politecnico di Milano, Via Anzani\r42, 22100, Como, Italy","LNESS#R#and CNISM, Dipartimento di Fisica, Politecnico di Milano, Via Anzani#R#42, 22100, Como, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Istituto Nazionale di Fisica Nucleare, via Celoria 16, 20133 Milano, Italy","institution_ids":["https://openalex.org/I160013858","https://openalex.org/I4210136779"]},{"raw_affiliation_string":"LNESS\rand CNISM, Dipartimento di Fisica, Politecnico di Milano, Via Anzani\r42, 22100, Como, Italy","institution_ids":["https://openalex.org/I4210115176","https://openalex.org/I93860229"]},{"raw_affiliation_string":"LNESS#R#and CNISM, Dipartimento di Fisica, Politecnico di Milano, Via Anzani#R#42, 22100, Como, Italy","institution_ids":["https://openalex.org/I4210115176","https://openalex.org/I93860229"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071666055","display_name":"Gaia Tosi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210115176","display_name":"National Interuniversity Consortium for the Physical Sciences of Matter","ror":"https://ror.org/026vvkz19","country_code":"IT","type":"nonprofit","lineage":["https://openalex.org/I4210115176"]},{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Gaia Tosi","raw_affiliation_strings":["LNESS\rand CNISM, Dipartimento di Fisica, Politecnico di Milano, Via Anzani\r42, 22100, Como, Italy","LNESS#R#and CNISM, Dipartimento di Fisica, Politecnico di Milano, Via Anzani#R#42, 22100, Como, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LNESS\rand CNISM, Dipartimento di Fisica, Politecnico di Milano, Via Anzani\r42, 22100, Como, Italy","institution_ids":["https://openalex.org/I4210115176","https://openalex.org/I93860229"]},{"raw_affiliation_string":"LNESS#R#and CNISM, Dipartimento di Fisica, Politecnico di Milano, Via Anzani#R#42, 22100, Como, Italy","institution_ids":["https://openalex.org/I4210115176","https://openalex.org/I93860229"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002670653","display_name":"Giovanni Consolati","orcid":"https://orcid.org/0000-0003-3614-245X","observed_orcids":["https://orcid.org/0000-0003-3614-245X","https://orcid.org/0000-0001-5681-0086","https://orcid.org/0009-0001-3459-886X"]},"institutions":[{"id":"https://openalex.org/I160013858","display_name":"Istituto Nazionale di Fisica Nucleare","ror":"https://ror.org/005ta0471","country_code":"IT","type":"government","lineage":["https://openalex.org/I160013858"]},{"id":"https://openalex.org/I4210136779","display_name":"Istituto Nazionale di Fisica Nucleare, Sezione di Milano","ror":"https://ror.org/04w4m6z96","country_code":"IT","type":"facility","lineage":["https://openalex.org/I160013858","https://openalex.org/I4210136779"]},{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Giovanni Consolati","raw_affiliation_strings":["Department\rof Aerospace Science and Technology, Politecnico di Milano, via La Masa\r34, 20156, Milano, Italy","Istituto Nazionale di Fisica Nucleare, via Celoria 16, 20133 Milano, Italy","Department#R#of Aerospace Science and Technology, Politecnico di Milano, via La Masa#R#34, 20156, Milano, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department\rof Aerospace Science and Technology, Politecnico di Milano, via La Masa\r34, 20156, Milano, Italy","institution_ids":["https://openalex.org/I93860229"]},{"raw_affiliation_string":"Istituto Nazionale di Fisica Nucleare, via Celoria 16, 20133 Milano, Italy","institution_ids":["https://openalex.org/I160013858","https://openalex.org/I4210136779"]},{"raw_affiliation_string":"Department#R#of Aerospace Science and Technology, Politecnico di Milano, via La Masa#R#34, 20156, Milano, Italy","institution_ids":["https://openalex.org/I93860229"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077936285","display_name":"F. Quasso","orcid":"https://orcid.org/0000-0002-2867-5830","observed_orcids":["https://orcid.org/0000-0002-2867-5830"]},"institutions":[{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Fiorenza Quasso","raw_affiliation_strings":["Department\rof Aerospace Science and Technology, Politecnico di Milano, via La Masa\r34, 20156, Milano, Italy","Department#R#of Aerospace Science and Technology, Politecnico di Milano, via La Masa#R#34, 20156 Milano, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department\rof Aerospace Science and Technology, Politecnico di Milano, via La Masa\r34, 20156, Milano, Italy","institution_ids":["https://openalex.org/I93860229"]},{"raw_affiliation_string":"Department#R#of Aerospace Science and Technology, Politecnico di Milano, via La Masa#R#34, 20156 Milano, Italy","institution_ids":["https://openalex.org/I93860229"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014530580","display_name":"Mariangela Longhi","orcid":"https://orcid.org/0000-0002-0014-3576","observed_orcids":["https://orcid.org/0000-0002-0014-3576"]},"institutions":[{"id":"https://openalex.org/I189158943","display_name":"University of Milan","ror":"https://ror.org/00wjc7c48","country_code":"IT","type":"education","lineage":["https://openalex.org/I189158943"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Mariangela Longhi","raw_affiliation_strings":["Dipartimento\rdi Chimica, Universit\u00e0 degli Studi di Milano, via Golgi\r19, 20133, Milano, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento\rdi Chimica, Universit\u00e0 degli Studi di Milano, via Golgi\r19, 20133, Milano, Italy","institution_ids":["https://openalex.org/I189158943"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028467158","display_name":"Anne Galarneau","orcid":"https://orcid.org/0000-0002-2076-058X","observed_orcids":["https://orcid.org/0000-0002-2076-058X"]},"institutions":[{"id":"https://openalex.org/I11935315","display_name":"\u00c9cole Nationale Sup\u00e9rieure de Chimie de Montpellier","ror":"https://ror.org/03sgyqj04","country_code":"FR","type":"education","lineage":["https://openalex.org/I11935315","https://openalex.org/I19894307"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210115639","display_name":"Institut Charles Gerhardt Montpellier","ror":"https://ror.org/028wq3277","country_code":"FR","type":"facility","lineage":["https://openalex.org/I11935315","https://openalex.org/I1294671590","https://openalex.org/I19894307","https://openalex.org/I4210115639","https://openalex.org/I4210128300"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Anne Galarneau","raw_affiliation_strings":["Institut\rCharles Gerhardt Montpellier, UMR 5253 CNRS-UM2-ENSCM-UM1, ENSCM, 8 Rue Ecole Normale, 34296, Montpellier, France","Institut#R#Charles Gerhardt Montpellier, UMR 5253 CNRS-UM2-ENSCM-UM1, ENSCM, 8 Rue Ecole Normale, 34296, Montpellier, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut\rCharles Gerhardt Montpellier, UMR 5253 CNRS-UM2-ENSCM-UM1, ENSCM, 8 Rue Ecole Normale, 34296, Montpellier, France","institution_ids":["https://openalex.org/I11935315","https://openalex.org/I1294671590","https://openalex.org/I4210115639"]},{"raw_affiliation_string":"Institut#R#Charles Gerhardt Montpellier, UMR 5253 CNRS-UM2-ENSCM-UM1, ENSCM, 8 Rue Ecole Normale, 34296, Montpellier, France","institution_ids":["https://openalex.org/I11935315","https://openalex.org/I1294671590","https://openalex.org/I4210115639"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019923275","display_name":"Francesco Di Renzo","orcid":"https://orcid.org/0000-0002-0515-8128","observed_orcids":["https://orcid.org/0000-0002-0515-8128"]},"institutions":[{"id":"https://openalex.org/I11935315","display_name":"\u00c9cole Nationale Sup\u00e9rieure de Chimie de Montpellier","ror":"https://ror.org/03sgyqj04","country_code":"FR","type":"education","lineage":["https://openalex.org/I11935315","https://openalex.org/I19894307"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210115639","display_name":"Institut Charles Gerhardt Montpellier","ror":"https://ror.org/028wq3277","country_code":"FR","type":"facility","lineage":["https://openalex.org/I11935315","https://openalex.org/I1294671590","https://openalex.org/I19894307","https://openalex.org/I4210115639","https://openalex.org/I4210128300"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Francesco Di Renzo","raw_affiliation_strings":["Institut\rCharles Gerhardt Montpellier, UMR 5253 CNRS-UM2-ENSCM-UM1, ENSCM, 8 Rue Ecole Normale, 34296, Montpellier, France","Institut#R#Charles Gerhardt Montpellier, UMR 5253 CNRS-UM2-ENSCM-UM1, ENSCM, 8 Rue Ecole Normale, 34296, Montpellier, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut\rCharles Gerhardt Montpellier, UMR 5253 CNRS-UM2-ENSCM-UM1, ENSCM, 8 Rue Ecole Normale, 34296, Montpellier, France","institution_ids":["https://openalex.org/I11935315","https://openalex.org/I1294671590","https://openalex.org/I4210115639"]},{"raw_affiliation_string":"Institut#R#Charles Gerhardt Montpellier, UMR 5253 CNRS-UM2-ENSCM-UM1, ENSCM, 8 Rue Ecole Normale, 34296, Montpellier, France","institution_ids":["https://openalex.org/I11935315","https://openalex.org/I1294671590","https://openalex.org/I4210115639"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5088406500"],"corresponding_institution_ids":["https://openalex.org/I160013858","https://openalex.org/I4210115176","https://openalex.org/I4210136779","https://openalex.org/I93860229"],"apc_list":{"value":4500,"currency":"USD","value_usd":4500},"apc_paid":null,"fwci":2.3056,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.85712925,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"117","issue":"50","first_page":"26703","last_page":"26709"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12579","display_name":"Muon and positron interactions and applications","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12579","display_name":"Muon and positron interactions and applications","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10735","display_name":"Mesoporous Materials and Catalysis","score":0.0,"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/T11169","display_name":"Silicon Nanostructures and Photoluminescence","score":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/positronium","display_name":"positronium","score":0.9649999737739563},{"id":"https://openalex.org/keywords/mesoporous-silica","display_name":"mesoporous silica","score":0.7940000295639038},{"id":"https://openalex.org/keywords/mcm-41","display_name":"MCM-41","score":0.9169999957084656},{"id":"https://openalex.org/keywords/positron-implantation","display_name":"positron implantation","score":0.7559999823570251},{"id":"https://openalex.org/keywords/positron-lifetime","display_name":"positron lifetime","score":0.9620000123977661},{"id":"https://openalex.org/keywords/hydrophobic-surfaces","display_name":"hydrophobic surfaces","score":0.6010000109672546},{"id":"https://openalex.org/keywords/cryogenic-temperatures","display_name":"cryogenic temperatures","score":0.8080000281333923}],"concepts":[{"id":"https://openalex.org/C154726568","wikidata":"https://www.wikidata.org/wiki/Q624990","display_name":"Positronium","level":4,"score":0.8504812717437744},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7792373895645142},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.676737368106842},{"id":"https://openalex.org/C82776694","wikidata":"https://www.wikidata.org/wiki/Q380049","display_name":"Mesoporous material","level":3,"score":0.6275054812431335},{"id":"https://openalex.org/C69357855","wikidata":"https://www.wikidata.org/wiki/Q163214","display_name":"Diffusion","level":2,"score":0.6143242120742798},{"id":"https://openalex.org/C6648577","wikidata":"https://www.wikidata.org/wiki/Q622669","display_name":"Porosity","level":2,"score":0.5584283471107483},{"id":"https://openalex.org/C105569014","wikidata":"https://www.wikidata.org/wiki/Q3271208","display_name":"Porous medium","level":3,"score":0.5026764869689941},{"id":"https://openalex.org/C202100949","wikidata":"https://www.wikidata.org/wiki/Q3229","display_name":"Positron","level":3,"score":0.4476885497570038},{"id":"https://openalex.org/C2780584874","wikidata":"https://www.wikidata.org/wiki/Q575866","display_name":"Pellets","level":2,"score":0.4335387945175171},{"id":"https://openalex.org/C2777496208","wikidata":"https://www.wikidata.org/wiki/Q17156473","display_name":"Mesoporous silica","level":4,"score":0.4250292479991913},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.3554346561431885},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.34486281871795654},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.3150210678577423},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.17956021428108215},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.17154854536056519},{"id":"https://openalex.org/C147120987","wikidata":"https://www.wikidata.org/wiki/Q2225","display_name":"Electron","level":2,"score":0.11370289325714111},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.07211259007453918},{"id":"https://openalex.org/C185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","level":1,"score":0.07102265954017639},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.06952032446861267},{"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":3,"locations":[{"id":"doi:10.1021/jp410221m","doi":"https://doi.org/10.1021/jp410221m","is_oa":false,"landing_page_url":"https://doi.org/10.1021/jp410221m","pdf_url":null,"source":{"id":"https://openalex.org/S95739953","display_name":"The Journal of Physical Chemistry C","issn_l":"1932-7447","issn":["1932-7447","1932-7455"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-2","ki-jl-1","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Physical Chemistry C","raw_type":"journal-article"},{"id":"pmh:oai:HAL:hal-00911554v1","doi":null,"is_oa":false,"landing_page_url":"https://hal.science/hal-00911554","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4405252976","host_organization_name":"Centre pour la Communication Scientifique Directe","host_organization_lineage":["https://openalex.org/I4405252976"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of Physical Chemistry C, 2013, 117, pp.26703-26709. ⟨10.1021/jp410221m⟩","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:re.public.polimi.it:11311/762898","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/11311/762898","pdf_url":null,"source":{"id":"https://openalex.org/S4306400312","display_name":"Virtual Community of Pathological Anatomy (University of Castilla La Mancha)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I79189158","host_organization_name":"University of Castilla-La Mancha","host_organization_lineage":["https://openalex.org/I79189158"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[{"id":"https://metadata.un.org/sdg/7","score":0.6899999976158142,"display_name":"Affordable and clean energy"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W1576345360","https://openalex.org/W1577528903","https://openalex.org/W1604896512","https://openalex.org/W1968225192","https://openalex.org/W1969237981","https://openalex.org/W1972690667","https://openalex.org/W1974608911","https://openalex.org/W1976160499","https://openalex.org/W1986543144","https://openalex.org/W1986798456","https://openalex.org/W1992582841","https://openalex.org/W1994411602","https://openalex.org/W2000920772","https://openalex.org/W2006336524","https://openalex.org/W2009915297","https://openalex.org/W2012702621","https://openalex.org/W2013636873","https://openalex.org/W2016730429","https://openalex.org/W2017848426","https://openalex.org/W2030481683","https://openalex.org/W2039162887","https://openalex.org/W2042602209","https://openalex.org/W2048040194","https://openalex.org/W2048980864","https://openalex.org/W2050276885","https://openalex.org/W2060212518","https://openalex.org/W2060380456","https://openalex.org/W2066223574","https://openalex.org/W2071218780","https://openalex.org/W2076725685","https://openalex.org/W2080219299","https://openalex.org/W2082872125","https://openalex.org/W2086950634","https://openalex.org/W2123767770","https://openalex.org/W2143346998","https://openalex.org/W2963397352"],"related_works":["https://openalex.org/W2038152071","https://openalex.org/W1987604763","https://openalex.org/W2030481683","https://openalex.org/W2095513338","https://openalex.org/W2016824078","https://openalex.org/W2007000650","https://openalex.org/W2002383642","https://openalex.org/W1969237981","https://openalex.org/W2006441605","https://openalex.org/W2036237943"],"abstract_inverted_index":{"Positronium":[0],"(Ps)":[1],"has":[2],"been":[3],"the":[4,73,105,109,124,158,172,191,198,205,208,213],"subject":[5],"of":[6,35,39,72,118,123,210],"several":[7],"experimental":[8],"and":[9,38,54,108,204,212],"theoretical":[10],"investigations":[11],"due":[12],"to":[13,115,133,141,178,189],"its":[14],"many":[15],"scientific":[16],"applications.":[17],"In":[18,101],"this":[19,102],"work":[20],"high":[21,153,166,201],"positronium":[22],"yield":[23,107,194],"was":[24,78,93,187],"found":[25,114],"in":[26,131],"engineered":[27],"porous":[28],"silica.":[29],"The":[30,57,120],"studied":[31],"materials":[32,160],"were":[33,59],"pellets":[34],"swollen":[36,86,125,182],"MCM-41":[37,87,126,183],"commercial":[40,134],"Davicat":[41],"1700,":[42],"obtained":[43,79],"by":[44,51,80],"different":[45,52],"compression":[46],"pressures,":[47],"with":[48,61],"mesopores":[49],"characterized":[50],"structural":[53],"chemical":[55],"features.":[56],"measurements":[58,150],"performed":[60],"a":[62,152,165],"variable":[63],"energy":[64],"positron":[65],"beam":[66],"at":[67,96,145,200],"room":[68],"temperature.":[69,119,147],"An":[70],"estimation":[71],"Ps":[74,106,110,154,167,193,214],"mean":[75],"diffusion":[76,111,175],"length":[77,112],"measuring":[81],"capped":[82],"samples.":[83],"A":[84],"selected":[85],"sample":[88,199],"(0.39":[89],"g/cm":[90],"3":[91],")":[92],"measured":[94],"also":[95],"cryogenic":[97],"temperature":[98],"(8":[99],"K).":[100],"material":[103],"both":[104],"are":[113],"be":[116],"independent":[117],"pore":[121],"surface":[122],"samples":[127],"is":[128],"very":[129],"interesting":[130],"comparison":[132],"silica":[135],"as":[136],"it":[137,186],"possesses":[138],"hydrophobic":[139],"patches":[140],"avoid":[142],"ice":[143],"formation":[144],"low":[146],"Positron":[148],"lifetime":[149],"show":[151],"survival":[155],"time":[156,206],"inside":[157,171],"mesoporous":[159],"(\u223c110":[161],"ns),":[162],"which":[163],"promotes":[164],"mobility":[168],"during":[169],"cooling":[170],"pores":[173],"favoring":[174],"lengths":[176],"up":[177,196],"1":[179],"\u03bcm":[180],"for":[181],"materials.":[184],"Besides,":[185],"possible":[188],"estimate":[190],"total":[192],"coming":[195],"outside":[197],"implantation":[202,209],"energies":[203],"between":[207],"positrons":[211],"release.":[215]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":3}],"updated_date":"2026-10-29T09:56:32.521200","created_date":"2016-06-24T00:00:00"}