{"id":"https://openalex.org/W7220385106","doi":"https://doi.org/10.48550/arxiv.2610.03532","title":"Electrostatic Doping of Moir\u00e9 Superlattices Controls the Optical Fingerprint of a WSe_2 /Twisted Bilayer Graphene heterostructure","display_name":"Electrostatic Doping of Moir\u00e9 Superlattices Controls the Optical Fingerprint of a WSe_2 /Twisted Bilayer Graphene heterostructure","publication_year":2026,"publication_date":"2026-10-02","ids":{"openalex":"https://openalex.org/W7220385106","doi":"https://doi.org/10.48550/arxiv.2610.03532"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2610.03532","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.03532","pdf_url":"https://arxiv.org/pdf/2610.03532","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"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2610.03532","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5092337933","display_name":"Houssem Eddine Hannachi","orcid":"https://orcid.org/0000-0001-9488-4289","observed_orcids":["https://orcid.org/0000-0001-9488-4289"]},"institutions":[{"id":"https://openalex.org/I179097149","display_name":"University of Carthage","ror":"https://ror.org/057x6za15","country_code":"TN","type":"education","lineage":["https://openalex.org/I179097149"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Hannachi, Houssem Eddine","raw_affiliation_strings":["Laboratoire de Physique des Mat\u00e9riaux , Facult\u00e9 des Sciences de Bizerte , Universit\u00e9 de Carthage , 7021 Zarzouna , Tunisie"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire de Physique des Mat\u00e9riaux , Facult\u00e9 des Sciences de Bizerte , Universit\u00e9 de Carthage , 7021 Zarzouna , Tunisie","institution_ids":["https://openalex.org/I179097149"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060668572","display_name":"S. Jaziri","orcid":"https://orcid.org/0000-0001-6238-2081","observed_orcids":["https://orcid.org/0000-0001-6238-2081"]},"institutions":[{"id":"https://openalex.org/I179097149","display_name":"University of Carthage","ror":"https://ror.org/057x6za15","country_code":"TN","type":"education","lineage":["https://openalex.org/I179097149"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Jaziri, Sihem","raw_affiliation_strings":["Laboratoire de Physique des Mat\u00e9riaux , Facult\u00e9 des Sciences de Bizerte , Universit\u00e9 de Carthage , 7021 Zarzouna , Tunisie"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire de Physique des Mat\u00e9riaux , Facult\u00e9 des Sciences de Bizerte , Universit\u00e9 de Carthage , 7021 Zarzouna , Tunisie","institution_ids":["https://openalex.org/I179097149"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I179097149"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"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":0.9843999743461609,"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":0.9843999743461609,"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/T10083","display_name":"Graphene research and applications","score":0.013399999588727951,"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":0.0007999999797903001,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/electrostatic-doping","display_name":"electrostatic doping","score":0.9449999928474426},{"id":"https://openalex.org/keywords/twisted-bilayer-graphene","display_name":"twisted bilayer graphene","score":0.9020000100135803},{"id":"https://openalex.org/keywords/monolayer-wse2","display_name":"monolayer WSe2","score":0.9049999713897705},{"id":"https://openalex.org/keywords/moire-superlattices","display_name":"moir\u00e9 superlattices","score":0.9539999961853027},{"id":"https://openalex.org/keywords/exciton-coupling","display_name":"exciton coupling","score":0.6499999761581421},{"id":"https://openalex.org/keywords/satellite-resonances","display_name":"satellite resonances","score":0.9330000281333923},{"id":"https://openalex.org/keywords/rydberg-excitons","display_name":"Rydberg excitons","score":0.843999981880188},{"id":"https://openalex.org/keywords/orbital-hybridization","display_name":"orbital hybridization","score":0.7269999980926514},{"id":"https://openalex.org/keywords/magic-angle","display_name":"magic angle","score":0.7260000109672546},{"id":"https://openalex.org/keywords/optical-fingerprint","display_name":"optical fingerprint","score":0.35600000619888306},{"id":"https://openalex.org/keywords/optical-sensors","display_name":"optical sensors","score":0.8859999775886536}],"concepts":[{"id":"https://openalex.org/C17729963","wikidata":"https://www.wikidata.org/wiki/Q858289","display_name":"Exciton","level":2,"score":0.7940999865531921},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.6186000108718872},{"id":"https://openalex.org/C143401881","wikidata":"https://www.wikidata.org/wiki/Q4156171","display_name":"Bilayer graphene","level":3,"score":0.618399977684021},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5638999938964844},{"id":"https://openalex.org/C7070889","wikidata":"https://www.wikidata.org/wiki/Q902488","display_name":"Monolayer","level":2,"score":0.5178999900817871},{"id":"https://openalex.org/C79794668","wikidata":"https://www.wikidata.org/wiki/Q1616270","display_name":"Heterojunction","level":2,"score":0.5095999836921692},{"id":"https://openalex.org/C57863236","wikidata":"https://www.wikidata.org/wiki/Q1130571","display_name":"Doping","level":2,"score":0.4894999861717224},{"id":"https://openalex.org/C105382558","wikidata":"https://www.wikidata.org/wiki/Q332431","display_name":"Superlattice","level":2,"score":0.489300012588501},{"id":"https://openalex.org/C9342510","wikidata":"https://www.wikidata.org/wiki/Q25406","display_name":"Coulomb","level":3,"score":0.39800000190734863},{"id":"https://openalex.org/C30080830","wikidata":"https://www.wikidata.org/wiki/Q169917","display_name":"Graphene","level":2,"score":0.3723999857902527},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.3621000051498413},{"id":"https://openalex.org/C192157962","wikidata":"https://www.wikidata.org/wiki/Q4087243","display_name":"Bilayer","level":3,"score":0.36059999465942383},{"id":"https://openalex.org/C119824511","wikidata":"https://www.wikidata.org/wiki/Q13553575","display_name":"Absorption spectroscopy","level":2,"score":0.3513999879360199},{"id":"https://openalex.org/C40636707","wikidata":"https://www.wikidata.org/wiki/Q13633683","display_name":"Fermi level","level":3,"score":0.3418000042438507},{"id":"https://openalex.org/C66344492","wikidata":"https://www.wikidata.org/wiki/Q6964032","display_name":"Nanodot","level":2,"score":0.3260999917984009},{"id":"https://openalex.org/C147120987","wikidata":"https://www.wikidata.org/wiki/Q2225","display_name":"Electron","level":2,"score":0.29919999837875366},{"id":"https://openalex.org/C125469278","wikidata":"https://www.wikidata.org/wiki/Q806380","display_name":"Electronic band structure","level":2,"score":0.2969000041484833},{"id":"https://openalex.org/C41999313","wikidata":"https://www.wikidata.org/wiki/Q489328","display_name":"Molecular physics","level":1,"score":0.2809999883174896},{"id":"https://openalex.org/C124657808","wikidata":"https://www.wikidata.org/wiki/Q1133068","display_name":"Quantum dot","level":2,"score":0.2800000011920929},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.2734000086784363},{"id":"https://openalex.org/C165330911","wikidata":"https://www.wikidata.org/wiki/Q1976324","display_name":"Biexciton","level":3,"score":0.27300000190734863},{"id":"https://openalex.org/C86025842","wikidata":"https://www.wikidata.org/wiki/Q5358432","display_name":"Electronic structure","level":2,"score":0.272599995136261},{"id":"https://openalex.org/C117626034","wikidata":"https://www.wikidata.org/wiki/Q26336","display_name":"Electrostatics","level":2,"score":0.2508000135421753}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2610.03532","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.03532","pdf_url":"https://arxiv.org/pdf/2610.03532","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.2610.03532","doi":"https://doi.org/10.48550/arxiv.2610.03532","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2610.03532","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":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2610.03532","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.03532","pdf_url":"https://arxiv.org/pdf/2610.03532","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/F4320319409","display_name":"University of Carthage","ror":"https://ror.org/057x6za15"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7220385106.pdf","grobid_xml":"https://content.openalex.org/works/W7220385106.grobid-xml"},"referenced_works_count":2,"referenced_works":["https://openalex.org/W4415109290","https://openalex.org/W4415317692"],"related_works":["https://openalex.org/W4327810399","https://openalex.org/W4390582169","https://openalex.org/W7172296998","https://openalex.org/W4292179827","https://openalex.org/W4311280582","https://openalex.org/W2996714276","https://openalex.org/W4414450718","https://openalex.org/W2906387878","https://openalex.org/W3101746142","https://openalex.org/W2298196290"],"abstract_inverted_index":{"We":[0,104],"theoretically":[1],"investigate":[2],"the":[3,7,23,38,44,48,61,65,74,93,98,112,115],"optical":[4,175],"response":[5],"of":[6,27,43,64,92,100,121,131,161],"WSe2":[8,45],"monolayer":[9],"vertically":[10],"stacked":[11],"on":[12,70],"twisted":[13],"bilayer":[14],"graphene":[15],"(tBG)":[16],"under":[17],"electrostatic":[18,33,87,153],"doping.":[19],"In":[20],"this":[21],"heterostructure,":[22],"doped":[24],"moir\u00e9":[25,66],"superlattice":[26],"tBG":[28,156],"generates":[29],"a":[30,54,171],"spatially":[31],"modulated":[32],"potential":[34],"that":[35,86,106],"couples":[36],"to":[37,60],"electron":[39],"and":[40,118,147,169],"hole":[41],"constituents":[42],"exciton":[46,58,116,129],"through":[47],"screened":[49],"Coulomb":[50],"interaction,":[51],"thereby":[52],"providing":[53],"microscopic":[55],"mechanism":[56],"for":[57],"coupling":[59],"charge-density":[62],"landscape":[63],"Fermi":[67],"sea.":[68],"Focusing":[69],"twist":[71],"angles":[72],"below":[73],"magic":[75],"angle":[76],"(1.1\u00b0),":[77],"where":[78],"electronic":[79],"correlations":[80],"are":[81,138],"strongly":[82],"enhanced,":[83],"we":[84],"demonstrate":[85],"doping":[88,154],"induces":[89],"pronounced":[90],"modifications":[91],"excitonic":[94,163],"absorption":[95],"spectrum,":[96],"including":[97],"emergence":[99],"multiple":[101],"satellite":[102],"resonances.":[103],"show":[105],"these":[107],"spectral":[108],"features":[109],"originate":[110],"from":[111],"interplay":[113],"between":[114,127],"center-of-mass":[117],"internal":[119],"degrees":[120],"freedom,":[122],"together":[123],"with":[124,142],"doping-induced":[125],"hybridization":[126],"Rydberg":[128],"states":[130,164],"different":[132],"orbital":[133],"symmetry.":[134],"The":[135],"calculated":[136],"spectra":[137],"in":[139,155,165],"good":[140],"agreement":[141],"previously":[143],"reported":[144],"experimental":[145],"observations":[146],"theoretical":[148],"predictions.":[149],"Our":[150],"results":[151],"establish":[152],"as":[157],"an":[158],"effective":[159],"means":[160],"engineering":[162],"adjacent":[166],"semiconducting":[167],"monolayers":[168],"provide":[170],"pathway":[172],"toward":[173],"novel":[174],"sensor":[176],"devices.":[177]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-10-06T00:00:00"}