{"id":"https://openalex.org/W2809547892","doi":"https://doi.org/10.1103/physrevb.97.241114","title":"Dimensionality of excitons in stacked van der Waals materials: The example of hexagonal boron nitride","display_name":"Dimensionality of excitons in stacked van der Waals materials: The example of hexagonal boron nitride","publication_year":2018,"publication_date":"2018-06-22","ids":{"openalex":"https://openalex.org/W2809547892","doi":"https://doi.org/10.1103/physrevb.97.241114","mag":"2809547892"},"language":"en","primary_location":{"id":"doi:10.1103/physrevb.97.241114","doi":"https://doi.org/10.1103/physrevb.97.241114","is_oa":false,"landing_page_url":"https://doi.org/10.1103/physrevb.97.241114","pdf_url":null,"source":{"id":"https://openalex.org/S4210237713","display_name":"Physical review. B./Physical review. B","issn_l":"2469-9950","issn":["2469-9950","2469-9969","2469-9977"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-2","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320261","host_organization_name":"American Physical Society","host_organization_lineage":["https://openalex.org/P4310320261"],"host_organization_lineage_names":["American Physical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physical Review B","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1806.09324","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5015530059","display_name":"Wahib Aggoune","orcid":"https://orcid.org/0000-0002-2339-4749","observed_orcids":["https://orcid.org/0000-0002-2339-4749"]},"institutions":[{"id":"https://openalex.org/I187560010","display_name":"University of B\u00e9ja\u00efa","ror":"https://ror.org/03yb2hp88","country_code":"DZ","type":"education","lineage":["https://openalex.org/I187560010"]},{"id":"https://openalex.org/I39343248","display_name":"Humboldt-Universit\u00e4t zu Berlin","ror":"https://ror.org/01hcx6992","country_code":"DE","type":"education","lineage":["https://openalex.org/I39343248"]}],"countries":["DE","DZ"],"is_corresponding":false,"raw_author_name":"Wahib Aggoune","raw_affiliation_strings":["Institut f\u00fcr Physik and IRIS Adlershof, Humboldt-Universit\u00e4t zu Berlin, Berlin, Germany","Laboratoire de Physique Th\u00e9orique, Facult\u00e9 des Sciences Exactes, Universit\u00e9 de Bejaia, 06000 Bejaia, Algeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Physik and IRIS Adlershof, Humboldt-Universit\u00e4t zu Berlin, Berlin, Germany","institution_ids":["https://openalex.org/I39343248"]},{"raw_affiliation_string":"Laboratoire de Physique Th\u00e9orique, Facult\u00e9 des Sciences Exactes, Universit\u00e9 de Bejaia, 06000 Bejaia, Algeria","institution_ids":["https://openalex.org/I187560010"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049001654","display_name":"Caterina Cocchi","orcid":"https://orcid.org/0000-0002-9243-9461","observed_orcids":["https://orcid.org/0000-0002-9243-9461"]},"institutions":[{"id":"https://openalex.org/I39343248","display_name":"Humboldt-Universit\u00e4t zu Berlin","ror":"https://ror.org/01hcx6992","country_code":"DE","type":"education","lineage":["https://openalex.org/I39343248"]},{"id":"https://openalex.org/I4210130123","display_name":"European Theoretical Spectroscopy Facility","ror":"https://ror.org/0390vgx68","country_code":"BE","type":"facility","lineage":["https://openalex.org/I4210130123"]}],"countries":["BE","DE"],"is_corresponding":true,"raw_author_name":"Caterina Cocchi","raw_affiliation_strings":["European Theoretical Spectroscopic Facility (ETSF)","Institut f\u00fcr Physik and IRIS Adlershof, Humboldt-Universit\u00e4t zu Berlin, Berlin, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"European Theoretical Spectroscopic Facility (ETSF)","institution_ids":["https://openalex.org/I4210130123"]},{"raw_affiliation_string":"Institut f\u00fcr Physik and IRIS Adlershof, Humboldt-Universit\u00e4t zu Berlin, Berlin, Germany","institution_ids":["https://openalex.org/I39343248"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019133961","display_name":"Dmitrii Nabok","orcid":"https://orcid.org/0000-0001-8370-7770","observed_orcids":["https://orcid.org/0000-0001-8370-7770"]},"institutions":[{"id":"https://openalex.org/I39343248","display_name":"Humboldt-Universit\u00e4t zu Berlin","ror":"https://ror.org/01hcx6992","country_code":"DE","type":"education","lineage":["https://openalex.org/I39343248"]},{"id":"https://openalex.org/I4210130123","display_name":"European Theoretical Spectroscopy Facility","ror":"https://ror.org/0390vgx68","country_code":"BE","type":"facility","lineage":["https://openalex.org/I4210130123"]}],"countries":["BE","DE"],"is_corresponding":false,"raw_author_name":"Dmitrii Nabok","raw_affiliation_strings":["European Theoretical Spectroscopic Facility (ETSF)","Institut f\u00fcr Physik and IRIS Adlershof, Humboldt-Universit\u00e4t zu Berlin, Berlin, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"European Theoretical Spectroscopic Facility (ETSF)","institution_ids":["https://openalex.org/I4210130123"]},{"raw_affiliation_string":"Institut f\u00fcr Physik and IRIS Adlershof, Humboldt-Universit\u00e4t zu Berlin, Berlin, Germany","institution_ids":["https://openalex.org/I39343248"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051031092","display_name":"Karim Rezouali","orcid":"https://orcid.org/0000-0002-4383-4158","observed_orcids":["https://orcid.org/0000-0002-4383-4158"]},"institutions":[{"id":"https://openalex.org/I187560010","display_name":"University of B\u00e9ja\u00efa","ror":"https://ror.org/03yb2hp88","country_code":"DZ","type":"education","lineage":["https://openalex.org/I187560010"]}],"countries":["DZ"],"is_corresponding":false,"raw_author_name":"Karim Rezouali","raw_affiliation_strings":["Laboratoire de Physique Th\u00e9orique, Facult\u00e9 des Sciences Exactes, Universit\u00e9 de Bejaia, 06000 Bejaia, Algeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire de Physique Th\u00e9orique, Facult\u00e9 des Sciences Exactes, Universit\u00e9 de Bejaia, 06000 Bejaia, Algeria","institution_ids":["https://openalex.org/I187560010"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081470737","display_name":"M.A. Belkhir","orcid":"https://orcid.org/0000-0003-3547-8488","observed_orcids":["https://orcid.org/0000-0003-3547-8488"]},"institutions":[{"id":"https://openalex.org/I187560010","display_name":"University of B\u00e9ja\u00efa","ror":"https://ror.org/03yb2hp88","country_code":"DZ","type":"education","lineage":["https://openalex.org/I187560010"]}],"countries":["DZ"],"is_corresponding":false,"raw_author_name":"Mohamed Akli Belkhir","raw_affiliation_strings":["Laboratoire de Physique Th\u00e9orique, Facult\u00e9 des Sciences Exactes, Universit\u00e9 de Bejaia, 06000 Bejaia, Algeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire de Physique Th\u00e9orique, Facult\u00e9 des Sciences Exactes, Universit\u00e9 de Bejaia, 06000 Bejaia, Algeria","institution_ids":["https://openalex.org/I187560010"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053264793","display_name":"Claudia Draxl","orcid":"https://orcid.org/0000-0003-3523-6657","observed_orcids":["https://orcid.org/0000-0003-3523-6657"]},"institutions":[{"id":"https://openalex.org/I39343248","display_name":"Humboldt-Universit\u00e4t zu Berlin","ror":"https://ror.org/01hcx6992","country_code":"DE","type":"education","lineage":["https://openalex.org/I39343248"]},{"id":"https://openalex.org/I4210130123","display_name":"European Theoretical Spectroscopy Facility","ror":"https://ror.org/0390vgx68","country_code":"BE","type":"facility","lineage":["https://openalex.org/I4210130123"]}],"countries":["BE","DE"],"is_corresponding":true,"raw_author_name":"Claudia Draxl","raw_affiliation_strings":["European Theoretical Spectroscopic Facility (ETSF)","Institut f\u00fcr Physik and IRIS Adlershof, Humboldt-Universit\u00e4t zu Berlin, Berlin, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"European Theoretical Spectroscopic Facility (ETSF)","institution_ids":["https://openalex.org/I4210130123"]},{"raw_affiliation_string":"Institut f\u00fcr Physik and IRIS Adlershof, Humboldt-Universit\u00e4t zu Berlin, Berlin, Germany","institution_ids":["https://openalex.org/I39343248"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5049001654","https://openalex.org/A5053264793"],"corresponding_institution_ids":["https://openalex.org/I39343248","https://openalex.org/I4210130123"],"apc_list":null,"apc_paid":null,"fwci":2.0115,"has_fulltext":true,"cited_by_count":38,"citation_normalized_percentile":{"value":0.87120552,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"97","issue":"24","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10275","display_name":"2D Materials and Applications","score":0.9945999979972839,"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/T10275","display_name":"2D Materials and Applications","score":0.9945999979972839,"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/T10022","display_name":"Semiconductor Quantum Structures and Devices","score":0.0017000000225380063,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10083","display_name":"Graphene research and applications","score":0.0017000000225380063,"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/excitons","display_name":"excitons","score":0.9789999723434448},{"id":"https://openalex.org/keywords/hexagonal-boron-nitride","display_name":"hexagonal boron nitride","score":0.9729999899864197},{"id":"https://openalex.org/keywords/van-der-waals-materials","display_name":"van der Waals materials","score":0.949999988079071},{"id":"https://openalex.org/keywords/layer-stacking","display_name":"layer stacking","score":0.8690000176429749},{"id":"https://openalex.org/keywords/electron-hole-pairs","display_name":"electron-hole pairs","score":0.8299999833106995},{"id":"https://openalex.org/keywords/charge-transfer-excitons","display_name":"charge-transfer excitons","score":0.6909999847412109},{"id":"https://openalex.org/keywords/low-dimensional-systems","display_name":"low-dimensional systems","score":0.6539999842643738}],"concepts":[{"id":"https://openalex.org/C126061179","wikidata":"https://www.wikidata.org/wiki/Q189627","display_name":"van der Waals force","level":3,"score":0.86338210105896},{"id":"https://openalex.org/C2991998659","wikidata":"https://www.wikidata.org/wiki/Q410193","display_name":"Hexagonal boron nitride","level":3,"score":0.8026413917541504},{"id":"https://openalex.org/C17729963","wikidata":"https://www.wikidata.org/wiki/Q858289","display_name":"Exciton","level":2,"score":0.7844991683959961},{"id":"https://openalex.org/C33347731","wikidata":"https://www.wikidata.org/wiki/Q285210","display_name":"Stacking","level":2,"score":0.6708881855010986},{"id":"https://openalex.org/C2780861071","wikidata":"https://www.wikidata.org/wiki/Q1062934","display_name":"Character (mathematics)","level":2,"score":0.5848990082740784},{"id":"https://openalex.org/C2779886137","wikidata":"https://www.wikidata.org/wiki/Q21030012","display_name":"Symmetry (geometry)","level":2,"score":0.5267077088356018},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.5124464631080627},{"id":"https://openalex.org/C33267525","wikidata":"https://www.wikidata.org/wiki/Q3977884","display_name":"Van der Waals surface","level":5,"score":0.47402244806289673},{"id":"https://openalex.org/C147120987","wikidata":"https://www.wikidata.org/wiki/Q2225","display_name":"Electron","level":2,"score":0.45987242460250854},{"id":"https://openalex.org/C125888099","wikidata":"https://www.wikidata.org/wiki/Q7913889","display_name":"Van der Waals strain","level":5,"score":0.4425433278083801},{"id":"https://openalex.org/C501308230","wikidata":"https://www.wikidata.org/wiki/Q618","display_name":"Boron","level":2,"score":0.4136490225791931},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4111083447933197},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4061301052570343},{"id":"https://openalex.org/C41999313","wikidata":"https://www.wikidata.org/wiki/Q489328","display_name":"Molecular physics","level":1,"score":0.38903456926345825},{"id":"https://openalex.org/C8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","level":1,"score":0.3746805489063263},{"id":"https://openalex.org/C73683733","wikidata":"https://www.wikidata.org/wiki/Q166879","display_name":"Van der Waals radius","level":4,"score":0.36526983976364136},{"id":"https://openalex.org/C159467904","wikidata":"https://www.wikidata.org/wiki/Q2001702","display_name":"Chemical physics","level":1,"score":0.35654139518737793},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.29039329290390015},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.2435949742794037},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.19104647636413574},{"id":"https://openalex.org/C30080830","wikidata":"https://www.wikidata.org/wiki/Q169917","display_name":"Graphene","level":2,"score":0.12684080004692078},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.10881814360618591},{"id":"https://openalex.org/C32909587","wikidata":"https://www.wikidata.org/wiki/Q11369","display_name":"Molecule","level":2,"score":0.09447634220123291},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.06519338488578796},{"id":"https://openalex.org/C46141821","wikidata":"https://www.wikidata.org/wiki/Q209402","display_name":"Nuclear magnetic resonance","level":1,"score":0.061254411935806274},{"id":"https://openalex.org/C185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1103/physrevb.97.241114","doi":"https://doi.org/10.1103/physrevb.97.241114","is_oa":false,"landing_page_url":"https://doi.org/10.1103/physrevb.97.241114","pdf_url":null,"source":{"id":"https://openalex.org/S4210237713","display_name":"Physical review. B./Physical review. B","issn_l":"2469-9950","issn":["2469-9950","2469-9969","2469-9977"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-2","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320261","host_organization_name":"American Physical Society","host_organization_lineage":["https://openalex.org/P4310320261"],"host_organization_lineage_names":["American Physical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physical Review B","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:1806.09324","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/1806.09324","pdf_url":"https://arxiv.org/pdf/1806.09324","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},{"id":"doi:10.48550/arxiv.1806.09324","doi":"https://doi.org/10.48550/arxiv.1806.09324","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.1806.09324","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1806.09324","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/1806.09324","pdf_url":"https://arxiv.org/pdf/1806.09324","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2809547892.pdf","grobid_xml":"https://content.openalex.org/works/W2809547892.grobid-xml"},"referenced_works_count":117,"referenced_works":["https://openalex.org/W285749399","https://openalex.org/W573999776","https://openalex.org/W1552613616","https://openalex.org/W1581598396","https://openalex.org/W1661147526","https://openalex.org/W1974000002","https://openalex.org/W1981368803","https://openalex.org/W1983705807","https://openalex.org/W1988262302","https://openalex.org/W1989136585","https://openalex.org/W1992086930","https://openalex.org/W1999201642","https://openalex.org/W2004183411","https://openalex.org/W2006859292","https://openalex.org/W2011327487","https://openalex.org/W2017871657","https://openalex.org/W2018970165","https://openalex.org/W2027484318","https://openalex.org/W2028056984","https://openalex.org/W2030584826","https://openalex.org/W2030650050","https://openalex.org/W2034932701","https://openalex.org/W2039488279","https://openalex.org/W2039725330","https://openalex.org/W2044109321","https://openalex.org/W2044591029","https://openalex.org/W2044834463","https://openalex.org/W2051230357","https://openalex.org/W2053824019","https://openalex.org/W2057306465","https://openalex.org/W2059637046","https://openalex.org/W2059885388","https://openalex.org/W2061408008","https://openalex.org/W2061668200","https://openalex.org/W2062626798","https://openalex.org/W2065135851","https://openalex.org/W2067269972","https://openalex.org/W2067905720","https://openalex.org/W2070056495","https://openalex.org/W2071185501","https://openalex.org/W2073310259","https://openalex.org/W2073729681","https://openalex.org/W2074387364","https://openalex.org/W2075593157","https://openalex.org/W2082301335","https://openalex.org/W2082347469","https://openalex.org/W2083405147","https://openalex.org/W2083424762","https://openalex.org/W2091974544","https://openalex.org/W2093337442","https://openalex.org/W2095608461","https://openalex.org/W2096421416","https://openalex.org/W2098001558","https://openalex.org/W2107432007","https://openalex.org/W2119282090","https://openalex.org/W2122929259","https://openalex.org/W2129515233","https://openalex.org/W2135522286","https://openalex.org/W2147563472","https://openalex.org/W2157720508","https://openalex.org/W2170539287","https://openalex.org/W2194534706","https://openalex.org/W2199000534","https://openalex.org/W2230728100","https://openalex.org/W2249694920","https://openalex.org/W2268186683","https://openalex.org/W2290334557","https://openalex.org/W2294304493","https://openalex.org/W2303985945","https://openalex.org/W2312857983","https://openalex.org/W2321229082","https://openalex.org/W2324981682","https://openalex.org/W2328241741","https://openalex.org/W2331561937","https://openalex.org/W2333619451","https://openalex.org/W2335029504","https://openalex.org/W2337695982","https://openalex.org/W2342121241","https://openalex.org/W2403917199","https://openalex.org/W2412215386","https://openalex.org/W2413528195","https://openalex.org/W2413880834","https://openalex.org/W2414456535","https://openalex.org/W2462931414","https://openalex.org/W2472345959","https://openalex.org/W2481949062","https://openalex.org/W2498106012","https://openalex.org/W2548767131","https://openalex.org/W2554565089","https://openalex.org/W2559596067","https://openalex.org/W2561516564","https://openalex.org/W2565236572","https://openalex.org/W2569840622","https://openalex.org/W2581056016","https://openalex.org/W2582093330","https://openalex.org/W2582647542","https://openalex.org/W2583000097","https://openalex.org/W2586585739","https://openalex.org/W2591976541","https://openalex.org/W2594549471","https://openalex.org/W2597054437","https://openalex.org/W2602913420","https://openalex.org/W2603211798","https://openalex.org/W2604065196","https://openalex.org/W2620528629","https://openalex.org/W2725864077","https://openalex.org/W2754919420","https://openalex.org/W2755870023","https://openalex.org/W2755897504","https://openalex.org/W2770877692","https://openalex.org/W2784873831","https://openalex.org/W2789935480","https://openalex.org/W2792634660","https://openalex.org/W2797596423","https://openalex.org/W2800692100","https://openalex.org/W3104009499","https://openalex.org/W3104222837"],"related_works":["https://openalex.org/W2565236572","https://openalex.org/W3005907621","https://openalex.org/W7213492508","https://openalex.org/W3000832342","https://openalex.org/W3213628406","https://openalex.org/W4416204807","https://openalex.org/W2808455406","https://openalex.org/W2888166152","https://openalex.org/W3038631113","https://openalex.org/W4416724543"],"abstract_inverted_index":{"With":[0],"the":[1,10,73,82],"example":[2],"of":[3,12,30,84],"hexagonal":[4],"boron":[5],"nitride,":[6],"we":[7],"demonstrate":[8],"how":[9],"character":[11,83],"electron-hole":[13],"($e\\text{\\ensuremath{-}}h$)":[14],"pairs":[15,86],"in":[16,87],"van":[17,88],"der":[18,89],"Waals":[19,90],"bound":[20],"low-dimensional":[21],"systems":[22],"is":[23],"driven":[24],"by":[25],"layer":[26],"stacking.":[27],"Four":[28],"types":[29],"excitons":[31],"appear,":[32],"with":[33],"either":[34,46,66],"a":[35,50],"two-":[36],"or":[37,48,68],"three-dimensional":[38],"spatial":[39],"extension.":[40],"Electron":[41],"and":[42,58,63,79],"hole":[43],"distributions":[44],"are":[45,65],"overlapping":[47],"exhibit":[49],"charge-transfer":[51],"nature.":[52],"We":[53],"discuss":[54],"under":[55],"which":[56],"structural":[57],"symmetry":[59],"conditions":[60],"they":[61,64],"appear":[62],"dark":[67],"bright.":[69],"This":[70],"analysis":[71],"provides":[72],"key":[74],"elements":[75],"to":[76],"identify,":[77],"predict,":[78],"possibly":[80],"tailor":[81],"$e\\text{\\ensuremath{-}}h$":[85],"materials.":[91]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":2}],"updated_date":"2026-11-11T12:16:26.678958","created_date":"2018-06-29T00:00:00"}