{"id":"https://openalex.org/W7204891162","doi":"https://doi.org/10.1021/acsnano.6c11362","title":"Solving the Long-Standing Cu(111) \u201c8\u201d Surface Oxide Puzzle","display_name":"Solving the Long-Standing Cu(111) \u201c8\u201d Surface Oxide Puzzle","publication_year":2026,"publication_date":"2026-08-27","ids":{"openalex":"https://openalex.org/W7204891162","doi":"https://doi.org/10.1021/acsnano.6c11362","pmid":"https://pubmed.ncbi.nlm.nih.gov/42915015"},"language":"en","primary_location":{"id":"doi:10.1021/acsnano.6c11362","doi":"https://doi.org/10.1021/acsnano.6c11362","is_oa":false,"landing_page_url":"https://doi.org/10.1021/acsnano.6c11362","pdf_url":null,"source":{"id":"https://openalex.org/S145476921","display_name":"ACS Nano","issn_l":"1936-0851","issn":["1936-0851","1936-086X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","doyens","jufo-3","ki-jl-3","medline","norway-2","poland-200","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":"ACS Nano","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hal.science/hal-05731076","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5041753005","display_name":"Romain Bernard","orcid":"https://orcid.org/0000-0002-2944-142X","observed_orcids":["https://orcid.org/0000-0002-2944-142X"]},"institutions":[{"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/I39804081","display_name":"Sorbonne Universit\u00e9","ror":"https://ror.org/02en5vm52","country_code":"FR","type":"education","lineage":["https://openalex.org/I39804081"]},{"id":"https://openalex.org/I4210136458","display_name":"Institut des NanoSciences de Paris","ror":"https://ror.org/03t2f0a12","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I39804081","https://openalex.org/I4210098836","https://openalex.org/I4210136458"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Romain Bernard","raw_affiliation_strings":["Sorbonne Universite\u0301, Centre National de la Recherche Scientifique, Institut des NanoSciences de Paris, INSP , ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sorbonne Universite\u0301, Centre National de la Recherche Scientifique, Institut des NanoSciences de Paris, INSP , ,","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I39804081","https://openalex.org/I4210136458"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033337184","display_name":"Jacek Goniakowski","orcid":"https://orcid.org/0000-0003-4647-9566","observed_orcids":["https://orcid.org/0000-0003-4647-9566"]},"institutions":[{"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/I39804081","display_name":"Sorbonne Universit\u00e9","ror":"https://ror.org/02en5vm52","country_code":"FR","type":"education","lineage":["https://openalex.org/I39804081"]},{"id":"https://openalex.org/I4210136458","display_name":"Institut des NanoSciences de Paris","ror":"https://ror.org/03t2f0a12","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I39804081","https://openalex.org/I4210098836","https://openalex.org/I4210136458"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Jacek Goniakowski","raw_affiliation_strings":["Sorbonne Universite\u0301, Centre National de la Recherche Scientifique, Institut des NanoSciences de Paris, INSP , ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sorbonne Universite\u0301, Centre National de la Recherche Scientifique, Institut des NanoSciences de Paris, INSP , ,","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I39804081","https://openalex.org/I4210136458"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052888087","display_name":"Claudine Noguera","orcid":"https://orcid.org/0000-0002-8665-9695","observed_orcids":["https://orcid.org/0000-0002-8665-9695"]},"institutions":[{"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/I39804081","display_name":"Sorbonne Universit\u00e9","ror":"https://ror.org/02en5vm52","country_code":"FR","type":"education","lineage":["https://openalex.org/I39804081"]},{"id":"https://openalex.org/I4210136458","display_name":"Institut des NanoSciences de Paris","ror":"https://ror.org/03t2f0a12","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I39804081","https://openalex.org/I4210098836","https://openalex.org/I4210136458"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Claudine Noguera","raw_affiliation_strings":["Sorbonne Universite\u0301, Centre National de la Recherche Scientifique, Institut des NanoSciences de Paris, INSP , ,"],"raw_orcid":"https://orcid.org/0000-0002-8665-9695","affiliations":[{"raw_affiliation_string":"Sorbonne Universite\u0301, Centre National de la Recherche Scientifique, Institut des NanoSciences de Paris, INSP , ,","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I39804081","https://openalex.org/I4210136458"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046706569","display_name":"Alessandro Coati","orcid":"https://orcid.org/0000-0001-7732-5688","observed_orcids":["https://orcid.org/0000-0001-7732-5688"]},"institutions":[{"id":"https://openalex.org/I2801148539","display_name":"Synchrotron SOLEIL","ror":"https://ror.org/01ydb3330","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I2738703131","https://openalex.org/I277688954","https://openalex.org/I2801148539","https://openalex.org/I4210128565"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Alessandro Coati","raw_affiliation_strings":["Synchrotron SOLEIL , , ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Synchrotron SOLEIL , , ,","institution_ids":["https://openalex.org/I2801148539"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021654754","display_name":"Y. Garreau","orcid":"https://orcid.org/0000-0002-7594-0262","observed_orcids":["https://orcid.org/0000-0002-7594-0262"]},"institutions":[{"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/I204730241","display_name":"Universit\u00e9 Paris Cit\u00e9","ror":"https://ror.org/05f82e368","country_code":"FR","type":"education","lineage":["https://openalex.org/I204730241"]},{"id":"https://openalex.org/I2801148539","display_name":"Synchrotron SOLEIL","ror":"https://ror.org/01ydb3330","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I2738703131","https://openalex.org/I277688954","https://openalex.org/I2801148539","https://openalex.org/I4210128565"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Yves Garreau","raw_affiliation_strings":["Synchrotron SOLEIL , , ,","Universite\u0301 Paris Cite\u0301, CNRS , , ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Synchrotron SOLEIL , , ,","institution_ids":["https://openalex.org/I2801148539"]},{"raw_affiliation_string":"Universite\u0301 Paris Cite\u0301, CNRS , , ,","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I204730241"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015767703","display_name":"G. Simon","orcid":"https://orcid.org/0000-0002-7824-561X","observed_orcids":["https://orcid.org/0000-0002-7824-561X"]},"institutions":[{"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/I39804081","display_name":"Sorbonne Universit\u00e9","ror":"https://ror.org/02en5vm52","country_code":"FR","type":"education","lineage":["https://openalex.org/I39804081"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Guilhem Simon","raw_affiliation_strings":["Sorbonne Universite\u0301, CNRS , , ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sorbonne Universite\u0301, CNRS , , ,","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I39804081"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016923331","display_name":"Axel Wilson","orcid":"https://orcid.org/0000-0001-7453-7212","observed_orcids":["https://orcid.org/0000-0001-7453-7212"]},"institutions":[{"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/I39804081","display_name":"Sorbonne Universit\u00e9","ror":"https://ror.org/02en5vm52","country_code":"FR","type":"education","lineage":["https://openalex.org/I39804081"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Axel Wilson","raw_affiliation_strings":["Sorbonne Universite\u0301, CNRS , , ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sorbonne Universite\u0301, CNRS , , ,","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I39804081"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5148832362","display_name":"Lei Zhang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I39804081","display_name":"Sorbonne Universit\u00e9","ror":"https://ror.org/02en5vm52","country_code":"FR","type":"education","lineage":["https://openalex.org/I39804081"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Lei Zhang","raw_affiliation_strings":["Sorbonne Universite\u0301 , , ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sorbonne Universite\u0301 , , ,","institution_ids":["https://openalex.org/I39804081"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088808387","display_name":"Ahmed Naitabdi","orcid":"https://orcid.org/0000-0002-1307-5584","observed_orcids":["https://orcid.org/0000-0002-1307-5584"]},"institutions":[{"id":"https://openalex.org/I39804081","display_name":"Sorbonne Universit\u00e9","ror":"https://ror.org/02en5vm52","country_code":"FR","type":"education","lineage":["https://openalex.org/I39804081"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Ahmed Naitabdi","raw_affiliation_strings":["Sorbonne Universite\u0301 , , ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sorbonne Universite\u0301 , , ,","institution_ids":["https://openalex.org/I39804081"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055573167","display_name":"Geoffroy Pr\u00e9vot","orcid":"https://orcid.org/0000-0001-7960-5587","observed_orcids":["https://orcid.org/0000-0001-7960-5587"]},"institutions":[{"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/I39804081","display_name":"Sorbonne Universit\u00e9","ror":"https://ror.org/02en5vm52","country_code":"FR","type":"education","lineage":["https://openalex.org/I39804081"]},{"id":"https://openalex.org/I4210136458","display_name":"Institut des NanoSciences de Paris","ror":"https://ror.org/03t2f0a12","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I39804081","https://openalex.org/I4210098836","https://openalex.org/I4210136458"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Geoffroy Pre\u0301vot","raw_affiliation_strings":["Sorbonne Universite\u0301, Centre National de la Recherche Scientifique, Institut des NanoSciences de Paris, INSP , ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sorbonne Universite\u0301, Centre National de la Recherche Scientifique, Institut des NanoSciences de Paris, INSP , ,","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I39804081","https://openalex.org/I4210136458"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5055573167"],"corresponding_institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I39804081","https://openalex.org/I4210136458"],"apc_list":{"value":4500,"currency":"USD","value_usd":4500},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"20","issue":"36","first_page":"25069","last_page":"25077"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11907","display_name":"Copper-based nanomaterials and applications","score":0.40529999136924744,"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"}},"topics":[{"id":"https://openalex.org/T11907","display_name":"Copper-based nanomaterials and applications","score":0.40529999136924744,"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/T10192","display_name":"Catalytic Processes in Materials Science","score":0.27320000529289246,"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/T13531","display_name":"Surface and Thin Film Phenomena","score":0.18359999358654022,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/ultrathin-oxide-films","display_name":"ultrathin oxide films","score":0.7630000114440918},{"id":"https://openalex.org/keywords/copper-oxidation","display_name":"copper oxidation","score":0.6919999718666077},{"id":"https://openalex.org/keywords/surface-structure-determination","display_name":"surface structure determination","score":0.6060000061988831},{"id":"https://openalex.org/keywords/oxygen-potential","display_name":"oxygen potential","score":0.7590000033378601},{"id":"https://openalex.org/keywords/surface-x-ray-diffraction","display_name":"surface X-ray diffraction","score":0.5709999799728394}],"concepts":[{"id":"https://openalex.org/C2779851234","wikidata":"https://www.wikidata.org/wiki/Q50690","display_name":"Oxide","level":2,"score":0.6733999848365784},{"id":"https://openalex.org/C159467904","wikidata":"https://www.wikidata.org/wiki/Q2001702","display_name":"Chemical physics","level":1,"score":0.6700999736785889},{"id":"https://openalex.org/C152365726","wikidata":"https://www.wikidata.org/wiki/Q1048589","display_name":"Density functional theory","level":2,"score":0.6003999710083008},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5931000113487244},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.5223000049591064},{"id":"https://openalex.org/C2777289219","wikidata":"https://www.wikidata.org/wiki/Q7632154","display_name":"Substrate (aquarium)","level":2,"score":0.5},{"id":"https://openalex.org/C86025842","wikidata":"https://www.wikidata.org/wiki/Q5358432","display_name":"Electronic structure","level":2,"score":0.4934000074863434},{"id":"https://openalex.org/C544778455","wikidata":"https://www.wikidata.org/wiki/Q753","display_name":"Copper","level":2,"score":0.45750001072883606},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.42500001192092896},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.4228000044822693},{"id":"https://openalex.org/C123669783","wikidata":"https://www.wikidata.org/wiki/Q902898","display_name":"Electron transfer","level":2,"score":0.41519999504089355},{"id":"https://openalex.org/C2781183027","wikidata":"https://www.wikidata.org/wiki/Q106920642","display_name":"Copper oxide","level":3,"score":0.4052000045776367},{"id":"https://openalex.org/C150708132","wikidata":"https://www.wikidata.org/wiki/Q744771","display_name":"Charge density","level":2,"score":0.4016000032424927},{"id":"https://openalex.org/C2776799497","wikidata":"https://www.wikidata.org/wiki/Q484298","display_name":"Surface (topology)","level":2,"score":0.3955000042915344},{"id":"https://openalex.org/C178213299","wikidata":"https://www.wikidata.org/wiki/Q44424","display_name":"Chemical bond","level":2,"score":0.39469999074935913},{"id":"https://openalex.org/C540031477","wikidata":"https://www.wikidata.org/wiki/Q629","display_name":"Oxygen","level":2,"score":0.37450000643730164},{"id":"https://openalex.org/C188082385","wikidata":"https://www.wikidata.org/wiki/Q73792","display_name":"Charge (physics)","level":2,"score":0.3619999885559082},{"id":"https://openalex.org/C2778688070","wikidata":"https://www.wikidata.org/wiki/Q25303911","display_name":"Complex oxide","level":3,"score":0.3580999970436096},{"id":"https://openalex.org/C502130503","wikidata":"https://www.wikidata.org/wiki/Q1089","display_name":"Palladium","level":3,"score":0.34360000491142273},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.3246000111103058},{"id":"https://openalex.org/C147597530","wikidata":"https://www.wikidata.org/wiki/Q369472","display_name":"Computational chemistry","level":1,"score":0.3174999952316284},{"id":"https://openalex.org/C544153396","wikidata":"https://www.wikidata.org/wiki/Q11426","display_name":"Metal","level":2,"score":0.3125},{"id":"https://openalex.org/C2780358262","wikidata":"https://www.wikidata.org/wiki/Q1540423","display_name":"Surface charge","level":2,"score":0.30239999294281006},{"id":"https://openalex.org/C59593255","wikidata":"https://www.wikidata.org/wiki/Q901663","display_name":"Molecular dynamics","level":2,"score":0.2858000099658966},{"id":"https://openalex.org/C2993467848","wikidata":"https://www.wikidata.org/wiki/Q901147","display_name":"Atomic charge","level":3,"score":0.28189998865127563},{"id":"https://openalex.org/C8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","level":1,"score":0.27900001406669617},{"id":"https://openalex.org/C198179714","wikidata":"https://www.wikidata.org/wiki/Q3075223","display_name":"Electron localization function","level":3,"score":0.27709999680519104},{"id":"https://openalex.org/C147120987","wikidata":"https://www.wikidata.org/wiki/Q2225","display_name":"Electron","level":2,"score":0.2768999934196472},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.27149999141693115},{"id":"https://openalex.org/C32909587","wikidata":"https://www.wikidata.org/wiki/Q11369","display_name":"Molecule","level":2,"score":0.2567000091075897},{"id":"https://openalex.org/C2984360167","wikidata":"https://www.wikidata.org/wiki/Q63258245","display_name":"Surface structure","level":2,"score":0.2556000053882599}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1021/acsnano.6c11362","doi":"https://doi.org/10.1021/acsnano.6c11362","is_oa":false,"landing_page_url":"https://doi.org/10.1021/acsnano.6c11362","pdf_url":null,"source":{"id":"https://openalex.org/S145476921","display_name":"ACS Nano","issn_l":"1936-0851","issn":["1936-0851","1936-086X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","doyens","jufo-3","ki-jl-3","medline","norway-2","poland-200","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":"ACS Nano","raw_type":"journal-article"},{"id":"pmid:42915015","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/42915015","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACS nano","raw_type":"Journal Article"},{"id":"pmh:oai:HAL:hal-05731076v1","doi":null,"is_oa":true,"landing_page_url":"https://hal.science/hal-05731076","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ACS Nano, 2026, ⟨10.1021/acsnano.6c11362⟩","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:HAL:hal-05731076v1","doi":null,"is_oa":true,"landing_page_url":"https://hal.science/hal-05731076","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ACS Nano, 2026, ⟨10.1021/acsnano.6c11362⟩","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322725","display_name":"China Scholarship Council","ror":"https://ror.org/04atp4p48"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W1940762675","https://openalex.org/W1969804204","https://openalex.org/W1970127494","https://openalex.org/W1970339923","https://openalex.org/W1979544533","https://openalex.org/W1981368803","https://openalex.org/W1988259603","https://openalex.org/W2001915184","https://openalex.org/W2001934209","https://openalex.org/W2007395042","https://openalex.org/W2016168218","https://openalex.org/W2022085321","https://openalex.org/W2028056984","https://openalex.org/W2036697161","https://openalex.org/W2043818083","https://openalex.org/W2049079467","https://openalex.org/W2051469879","https://openalex.org/W2054121315","https://openalex.org/W2085093563","https://openalex.org/W2092585659","https://openalex.org/W2148567100","https://openalex.org/W2154055346","https://openalex.org/W2168875723","https://openalex.org/W2269660320","https://openalex.org/W2330888951","https://openalex.org/W2560917342","https://openalex.org/W2787185591","https://openalex.org/W3027256819","https://openalex.org/W3043706385","https://openalex.org/W3107358396","https://openalex.org/W3164023394","https://openalex.org/W3197659741","https://openalex.org/W3201996523","https://openalex.org/W4385619731","https://openalex.org/W4391157143","https://openalex.org/W4393347826","https://openalex.org/W4399293414","https://openalex.org/W4401568791","https://openalex.org/W4402646575","https://openalex.org/W4403016925","https://openalex.org/W4407893963"],"related_works":["https://openalex.org/W2043818083","https://openalex.org/W4391157143","https://openalex.org/W4399293414","https://openalex.org/W2078875006","https://openalex.org/W2283913936","https://openalex.org/W2088196952","https://openalex.org/W7160597668","https://openalex.org/W4404229505","https://openalex.org/W2066518701","https://openalex.org/W2261436486"],"abstract_inverted_index":{"Due":[0],"to":[1,85],"the":[2,31,53,88,130,147,163,177,212],"interesting":[3],"properties":[4],"of":[5,26,76,93,104,166,191,200,215],"copper":[6],"oxides,":[7],"in":[8],"particular":[9],"for":[10,217],"catalytic":[11],"applications,":[12],"ultrathin":[13],"oxide":[14],"layers":[15],"formed":[16,195],"by":[17],"Cu":[18,111,216],"oxidation":[19],"have":[20,39],"attracted":[21],"sustained":[22],"interest.":[23],"Experimental":[24],"observations":[25],"several":[27],"surface":[28,71,181],"phases,":[29],"including":[30],"so-called":[32],"\"5-7\",":[33],"\"8\",":[34],"\"29\"":[35,178],"and":[36,79,90,118,170,173,179,186,193,202],"\"44\"":[37,180],"structures,":[38],"sparked":[40],"ongoing":[41],"debate.":[42],"However,":[43],"their":[44],"precise":[45],"atomic":[46,91],"configurations":[47],"remain":[48],"incompletely":[49],"resolved.":[50],"Among":[51],"these,":[52],"\"8\"":[54,140],"phase":[55,141],"is":[56,142,171],"particularly":[57],"challenging,":[58],"as":[59],"existing":[60],"structural":[61,117],"models":[62],"rely":[63],"on":[64,196],"limited":[65],"experimental":[66,77],"evidence.":[67],"Here,":[68],"we":[69],"combine":[70],"X-ray":[72],"diffraction,":[73],"direct":[74],"fitting":[75],"data,":[78],"density":[80],"functional":[81],"theory":[82],"(DFT)":[83],"calculations,":[84],"determine":[86],"both":[87],"composition":[89],"structure":[92,98],"this":[94],"phase.":[95],"The":[96],"resolved":[97],"reveals":[99],"a":[100,125],"dense,":[101],"interwoven":[102],"network":[103],"four-membered":[105],"Cu-O":[106],"rings,":[107],"comprising":[108],"two":[109],"distinct":[110,175],"cation":[112],"species":[113],"with":[114],"markedly":[115],"different":[116],"electronic":[119],"characteristics.":[120],"DFT":[121],"results":[122],"show":[123],"that":[124],"substantial":[126],"electron":[127],"transfer":[128],"from":[129,176],"Cu(111)":[131],"substrate":[132],"stabilizes":[133],"its":[134,205],"relatively":[135],"oxygen-rich":[136,209],"composition,":[137],"Cu5O4.":[138],"This":[139],"energetically":[143],"more":[144],"stable":[145],"than":[146],"most":[148],"recent":[149],"Cu8O4":[150],"model":[151],"[Kim,":[152],"H.":[153],"J.":[154],"et":[155],"al.":[156],"ACS":[157],"Nano":[158],"2024,":[159],"18,":[160],"4559-4569]":[161],"across":[162],"full":[164],"range":[165],"oxygen":[167],"chemical":[168],"potential":[169],"structurally":[172],"electronically":[174],"oxides.":[182],"Its":[183],"bonding":[184],"motifs":[185],"charge":[187],"distribution":[188],"resemble":[189],"those":[190],"Pd5O4":[192],"Ag5O4,":[194],"oxidized":[197],"(111)":[198],"surfaces":[199],"palladium":[201],"silver,":[203],"but":[204],"formation":[206],"requires":[207],"less":[208],"conditions,":[210],"reflecting":[211],"stronger":[213],"affinity":[214],"oxygen.":[218]},"counts_by_year":[],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2026-09-02T00:00:00"}