{"id":"https://openalex.org/W7129679231","doi":"https://doi.org/10.1186/s40712-026-00405-0","title":"DFT study of optoelectronic properties in pristine and Ba-doped SrH2 for enhanced energy storage and photonic applications","display_name":"DFT study of optoelectronic properties in pristine and Ba-doped SrH2 for enhanced energy storage and photonic applications","publication_year":2026,"publication_date":"2026-02-17","ids":{"openalex":"https://openalex.org/W7129679231","doi":"https://doi.org/10.1186/s40712-026-00405-0"},"language":"en","primary_location":{"id":"doi:10.1186/s40712-026-00405-0","doi":"https://doi.org/10.1186/s40712-026-00405-0","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s40712-026-00405-0","pdf_url":null,"source":{"id":"https://openalex.org/S5407042866","display_name":"Journal of Materials Science Materials in Engineering","issn_l":"3004-8958","issn":["3004-8958"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj","dongbi-c","jufo-1","norway-1","oarl","russia-white-list-1"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Materials Science: Materials in Engineering","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1186/s40712-026-00405-0","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5114365273","display_name":"Hamza Errahoui","orcid":"https://orcid.org/0009-0005-3929-5429","observed_orcids":["https://orcid.org/0009-0005-3929-5429"]},"institutions":[{"id":"https://openalex.org/I4210119856","display_name":"Universit\u00e9 Sultan Moulay Slimane","ror":"https://ror.org/02m8tb249","country_code":"MA","type":"education","lineage":["https://openalex.org/I4210119856"]}],"countries":["MA"],"is_corresponding":false,"raw_author_name":"Hamza Errahoui","raw_affiliation_strings":["Laboratory of Engineering in Chemistry and Physics of Matter Faculty of Sciences andTechnics, Sultan Moulay Slimane University, BP 523, Beni Mellal, 23000, Morocco"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Engineering in Chemistry and Physics of Matter Faculty of Sciences andTechnics, Sultan Moulay Slimane University, BP 523, Beni Mellal, 23000, Morocco","institution_ids":["https://openalex.org/I4210119856"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5092244494","display_name":"Mohamed Karouchi","orcid":"https://orcid.org/0009-0000-5291-1429","observed_orcids":["https://orcid.org/0009-0000-5291-1429"]},"institutions":[{"id":"https://openalex.org/I4210119856","display_name":"Universit\u00e9 Sultan Moulay Slimane","ror":"https://ror.org/02m8tb249","country_code":"MA","type":"education","lineage":["https://openalex.org/I4210119856"]}],"countries":["MA"],"is_corresponding":false,"raw_author_name":"Mohamed Karouchi","raw_affiliation_strings":["Laboratory of Engineering in Chemistry and Physics of Matter Faculty of Sciences andTechnics, Sultan Moulay Slimane University, BP 523, Beni Mellal, 23000, Morocco"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Engineering in Chemistry and Physics of Matter Faculty of Sciences andTechnics, Sultan Moulay Slimane University, BP 523, Beni Mellal, 23000, Morocco","institution_ids":["https://openalex.org/I4210119856"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5092244495","display_name":"Abdelkebir Ejjabli","orcid":"https://orcid.org/0009-0008-7645-1488","observed_orcids":["https://orcid.org/0009-0008-7645-1488"]},"institutions":[{"id":"https://openalex.org/I4210119856","display_name":"Universit\u00e9 Sultan Moulay Slimane","ror":"https://ror.org/02m8tb249","country_code":"MA","type":"education","lineage":["https://openalex.org/I4210119856"]}],"countries":["MA"],"is_corresponding":false,"raw_author_name":"Abdelkebir Ejjabli","raw_affiliation_strings":["Laboratory of Engineering in Chemistry and Physics of Matter Faculty of Sciences andTechnics, Sultan Moulay Slimane University, BP 523, Beni Mellal, 23000, Morocco"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Engineering in Chemistry and Physics of Matter Faculty of Sciences andTechnics, Sultan Moulay Slimane University, BP 523, Beni Mellal, 23000, Morocco","institution_ids":["https://openalex.org/I4210119856"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5121898069","display_name":"Aymane El Haji","orcid":"https://orcid.org/0009-0001-3366-4036","observed_orcids":["https://orcid.org/0009-0001-3366-4036"]},"institutions":[{"id":"https://openalex.org/I4210119856","display_name":"Universit\u00e9 Sultan Moulay Slimane","ror":"https://ror.org/02m8tb249","country_code":"MA","type":"education","lineage":["https://openalex.org/I4210119856"]}],"countries":["MA"],"is_corresponding":false,"raw_author_name":"Aymane Elhaji","raw_affiliation_strings":["Laboratory of Engineering in Chemistry and Physics of Matter Faculty of Sciences andTechnics, Sultan Moulay Slimane University, BP 523, Beni Mellal, 23000, Morocco"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Engineering in Chemistry and Physics of Matter Faculty of Sciences andTechnics, Sultan Moulay Slimane University, BP 523, Beni Mellal, 23000, Morocco","institution_ids":["https://openalex.org/I4210119856"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025530782","display_name":"Khalid Rahmani","orcid":"https://orcid.org/0000-0002-6237-2710","observed_orcids":["https://orcid.org/0000-0002-6237-2710"]},"institutions":[{"id":"https://openalex.org/I126477371","display_name":"Mohammed V University","ror":"https://ror.org/00r8w8f84","country_code":"MA","type":"education","lineage":["https://openalex.org/I126477371"]}],"countries":["MA"],"is_corresponding":false,"raw_author_name":"Khalid Rahmani","raw_affiliation_strings":["PSES, ERC, Ecole Normale Sup\u00e9rieur, Mohammed V University in Rabat, P. O. Box: BP5118, Takkadoum, Rabat, 10000, Morocco"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"PSES, ERC, Ecole Normale Sup\u00e9rieur, Mohammed V University in Rabat, P. O. Box: BP5118, Takkadoum, Rabat, 10000, Morocco","institution_ids":["https://openalex.org/I126477371"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070028419","display_name":"Moussab Harb","orcid":"https://orcid.org/0000-0001-5540-9792","observed_orcids":["https://orcid.org/0000-0001-5540-9792"]},"institutions":[{"id":"https://openalex.org/I185163786","display_name":"King Abdulaziz University","ror":"https://ror.org/02ma4wv74","country_code":"SA","type":"education","lineage":["https://openalex.org/I185163786"]}],"countries":["SA"],"is_corresponding":true,"raw_author_name":"Moussab Harb","raw_affiliation_strings":["Department of Physics, Faculty of Science, King Abdulaziz University, Jeddah, 21589, Saudi Arabia"],"raw_orcid":"https://orcid.org/0000-0001-5540-9792","affiliations":[{"raw_affiliation_string":"Department of Physics, Faculty of Science, King Abdulaziz University, Jeddah, 21589, Saudi Arabia","institution_ids":["https://openalex.org/I185163786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071237405","display_name":"Youssef Lachtioui","orcid":"https://orcid.org/0009-0000-5362-1538","observed_orcids":["https://orcid.org/0009-0000-5362-1538"]},"institutions":[{"id":"https://openalex.org/I4210119856","display_name":"Universit\u00e9 Sultan Moulay Slimane","ror":"https://ror.org/02m8tb249","country_code":"MA","type":"education","lineage":["https://openalex.org/I4210119856"]}],"countries":["MA"],"is_corresponding":false,"raw_author_name":"Youssef Lachtioui","raw_affiliation_strings":["Laboratory of Engineering in Chemistry and Physics of Matter Faculty of Sciences andTechnics, Sultan Moulay Slimane University, BP 523, Beni Mellal, 23000, Morocco"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Engineering in Chemistry and Physics of Matter Faculty of Sciences andTechnics, Sultan Moulay Slimane University, BP 523, Beni Mellal, 23000, Morocco","institution_ids":["https://openalex.org/I4210119856"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071141663","display_name":"Omar Bajjou","orcid":"https://orcid.org/0000-0003-0346-3847","observed_orcids":["https://orcid.org/0000-0003-0346-3847"]},"institutions":[{"id":"https://openalex.org/I165390105","display_name":"University of South Africa","ror":"https://ror.org/048cwvf49","country_code":"ZA","type":"education","lineage":["https://openalex.org/I165390105"]},{"id":"https://openalex.org/I4210119856","display_name":"Universit\u00e9 Sultan Moulay Slimane","ror":"https://ror.org/02m8tb249","country_code":"MA","type":"education","lineage":["https://openalex.org/I4210119856"]}],"countries":["MA","ZA"],"is_corresponding":true,"raw_author_name":"Omar Bajjou","raw_affiliation_strings":["Laboratory of Engineering in Chemistry and Physics of Matter Faculty of Sciences andTechnics, Sultan Moulay Slimane University, BP 523, Beni Mellal, 23000, Morocco","UNESCO UNISA Africa Chair in Nanosciences & Nanotechnology (U2ACN2), College of Graduate Studies, University of South Africa (UNISA), Pretoria, South Africa"],"raw_orcid":"https://orcid.org/0000-0003-0346-3847","affiliations":[{"raw_affiliation_string":"Laboratory of Engineering in Chemistry and Physics of Matter Faculty of Sciences andTechnics, Sultan Moulay Slimane University, BP 523, Beni Mellal, 23000, Morocco","institution_ids":["https://openalex.org/I4210119856"]},{"raw_affiliation_string":"UNESCO UNISA Africa Chair in Nanosciences & Nanotechnology (U2ACN2), College of Graduate Studies, University of South Africa (UNISA), Pretoria, South Africa","institution_ids":["https://openalex.org/I165390105"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5070028419","https://openalex.org/A5071141663"],"corresponding_institution_ids":["https://openalex.org/I165390105","https://openalex.org/I185163786","https://openalex.org/I4210119856"],"apc_list":{"value":1590,"currency":"USD","value_usd":1590},"apc_paid":{"value":1590,"currency":"USD","value_usd":1590},"fwci":3.3472,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.91135837,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":"21","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10811","display_name":"Hydrogen Storage and Materials","score":0.9976000189781189,"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/T10811","display_name":"Hydrogen Storage and Materials","score":0.9976000189781189,"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/T10002","display_name":"Advanced Chemical Physics Studies","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"}},{"id":"https://openalex.org/T11948","display_name":"Machine Learning in Materials Science","score":0.0005000000237487257,"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/strontium-hydride","display_name":"strontium hydride","score":0.9049999713897705},{"id":"https://openalex.org/keywords/ba-doping","display_name":"barium doping","score":0.8119999766349792},{"id":"https://openalex.org/keywords/optoelectronic-properties","display_name":"optoelectronic properties","score":0.8500000238418579},{"id":"https://openalex.org/keywords/band-gap-tuning","display_name":"band gap tuning","score":0.7670000195503235},{"id":"https://openalex.org/keywords/density-of-states","display_name":"density of states","score":0.796999990940094},{"id":"https://openalex.org/keywords/optical-absorption","display_name":"optical absorption","score":0.6949999928474426},{"id":"https://openalex.org/keywords/refractive-index","display_name":"refractive index","score":0.9610000252723694},{"id":"https://openalex.org/keywords/electrical-conductivity","display_name":"electrical conductivity","score":0.9350000023841858},{"id":"https://openalex.org/keywords/dielectric-function","display_name":"dielectric function","score":0.972000002861023},{"id":"https://openalex.org/keywords/hydrogen-storage","display_name":"hydrogen storage","score":0.8889999985694885},{"id":"https://openalex.org/keywords/charge-carrier-mobility","display_name":"carrier mobility","score":0.5839999914169312}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7195000052452087},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.6801000237464905},{"id":"https://openalex.org/C152365726","wikidata":"https://www.wikidata.org/wiki/Q1048589","display_name":"Density functional theory","level":2,"score":0.6704000234603882},{"id":"https://openalex.org/C57863236","wikidata":"https://www.wikidata.org/wiki/Q1130571","display_name":"Doping","level":2,"score":0.5974000096321106},{"id":"https://openalex.org/C181966813","wikidata":"https://www.wikidata.org/wiki/Q806352","display_name":"Band gap","level":2,"score":0.5569999814033508},{"id":"https://openalex.org/C125287762","wikidata":"https://www.wikidata.org/wiki/Q1758948","display_name":"Absorption (acoustics)","level":2,"score":0.5236999988555908},{"id":"https://openalex.org/C133386390","wikidata":"https://www.wikidata.org/wiki/Q184996","display_name":"Dielectric","level":2,"score":0.49570000171661377},{"id":"https://openalex.org/C20788544","wikidata":"https://www.wikidata.org/wiki/Q467054","display_name":"Photonics","level":2,"score":0.47209998965263367},{"id":"https://openalex.org/C53964469","wikidata":"https://www.wikidata.org/wiki/Q230895","display_name":"Density of states","level":2,"score":0.45669999718666077},{"id":"https://openalex.org/C125469278","wikidata":"https://www.wikidata.org/wiki/Q806380","display_name":"Electronic band structure","level":2,"score":0.4438000023365021},{"id":"https://openalex.org/C131540310","wikidata":"https://www.wikidata.org/wiki/Q907564","display_name":"Conductivity","level":2,"score":0.43299999833106995},{"id":"https://openalex.org/C2778187894","wikidata":"https://www.wikidata.org/wiki/Q7098840","display_name":"Optical conductivity","level":2,"score":0.41019999980926514},{"id":"https://openalex.org/C75302062","wikidata":"https://www.wikidata.org/wiki/Q900150","display_name":"Photonic crystal","level":2,"score":0.39649999141693115},{"id":"https://openalex.org/C104232198","wikidata":"https://www.wikidata.org/wiki/Q865807","display_name":"Charge carrier","level":2,"score":0.36629998683929443},{"id":"https://openalex.org/C2988029435","wikidata":"https://www.wikidata.org/wiki/Q211569","display_name":"Dielectric function","level":3,"score":0.32710000872612},{"id":"https://openalex.org/C2781204021","wikidata":"https://www.wikidata.org/wiki/Q6497091","display_name":"Lattice (music)","level":2,"score":0.32190001010894775},{"id":"https://openalex.org/C108597893","wikidata":"https://www.wikidata.org/wiki/Q663650","display_name":"Reflectivity","level":2,"score":0.31790000200271606},{"id":"https://openalex.org/C42067758","wikidata":"https://www.wikidata.org/wiki/Q174102","display_name":"Refractive index","level":2,"score":0.3140999972820282},{"id":"https://openalex.org/C132612359","wikidata":"https://www.wikidata.org/wiki/Q625641","display_name":"Lattice constant","level":3,"score":0.2904999852180481},{"id":"https://openalex.org/C119824511","wikidata":"https://www.wikidata.org/wiki/Q13553575","display_name":"Absorption spectroscopy","level":2,"score":0.2793999910354614},{"id":"https://openalex.org/C150708132","wikidata":"https://www.wikidata.org/wiki/Q744771","display_name":"Charge density","level":2,"score":0.2770000100135803},{"id":"https://openalex.org/C73916439","wikidata":"https://www.wikidata.org/wiki/Q837718","display_name":"Energy storage","level":3,"score":0.26579999923706055},{"id":"https://openalex.org/C188082385","wikidata":"https://www.wikidata.org/wiki/Q73792","display_name":"Charge (physics)","level":2,"score":0.26190000772476196},{"id":"https://openalex.org/C544956773","wikidata":"https://www.wikidata.org/wiki/Q670","display_name":"Silicon","level":2,"score":0.26159998774528503},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.2612999975681305},{"id":"https://openalex.org/C87519884","wikidata":"https://www.wikidata.org/wiki/Q2248059","display_name":"Optical storage","level":2,"score":0.26100000739097595},{"id":"https://openalex.org/C86025842","wikidata":"https://www.wikidata.org/wiki/Q5358432","display_name":"Electronic structure","level":2,"score":0.25189998745918274},{"id":"https://openalex.org/C542576722","wikidata":"https://www.wikidata.org/wiki/Q1112","display_name":"Barium","level":2,"score":0.25029999017715454}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1186/s40712-026-00405-0","doi":"https://doi.org/10.1186/s40712-026-00405-0","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s40712-026-00405-0","pdf_url":null,"source":{"id":"https://openalex.org/S5407042866","display_name":"Journal of Materials Science Materials in Engineering","issn_l":"3004-8958","issn":["3004-8958"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj","dongbi-c","jufo-1","norway-1","oarl","russia-white-list-1"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Materials Science: Materials in Engineering","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:b988fd29847e43db99f37500230caadf","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/b988fd29847e43db99f37500230caadf","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of Materials Science: Materials in Engineering, Vol 21, Iss 1 (2026)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1186/s40712-026-00405-0","doi":"https://doi.org/10.1186/s40712-026-00405-0","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s40712-026-00405-0","pdf_url":null,"source":{"id":"https://openalex.org/S5407042866","display_name":"Journal of Materials Science Materials in Engineering","issn_l":"3004-8958","issn":["3004-8958"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj","dongbi-c","jufo-1","norway-1","oarl","russia-white-list-1"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Materials Science: Materials in Engineering","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W1965931896","https://openalex.org/W1980393565","https://openalex.org/W1981368803","https://openalex.org/W1990817927","https://openalex.org/W2006876197","https://openalex.org/W2036113194","https://openalex.org/W2036870781","https://openalex.org/W2043712727","https://openalex.org/W2045227525","https://openalex.org/W2082767358","https://openalex.org/W2088916644","https://openalex.org/W2091452636","https://openalex.org/W2120923929","https://openalex.org/W2154911100","https://openalex.org/W2159752439","https://openalex.org/W2166244948","https://openalex.org/W2786620261","https://openalex.org/W2886588453","https://openalex.org/W2912326842","https://openalex.org/W2993513101","https://openalex.org/W3164546954","https://openalex.org/W3204179993","https://openalex.org/W4306153404","https://openalex.org/W4307326583","https://openalex.org/W4319301493","https://openalex.org/W4381744522","https://openalex.org/W4387344298","https://openalex.org/W4388022226","https://openalex.org/W4388442461","https://openalex.org/W4391180364","https://openalex.org/W4394845147","https://openalex.org/W4396773444","https://openalex.org/W4399659915","https://openalex.org/W4399976322","https://openalex.org/W4401936332","https://openalex.org/W4402203662","https://openalex.org/W4402573092","https://openalex.org/W4403655118","https://openalex.org/W4403875461","https://openalex.org/W4405845032","https://openalex.org/W4405846235","https://openalex.org/W4409199262","https://openalex.org/W4411278319","https://openalex.org/W4411706269"],"related_works":["https://openalex.org/W4403875461","https://openalex.org/W7131781929","https://openalex.org/W4404338604","https://openalex.org/W7122497692","https://openalex.org/W2974847421","https://openalex.org/W7161123078","https://openalex.org/W7152935846","https://openalex.org/W4411038244","https://openalex.org/W4403098897","https://openalex.org/W4400732622"],"abstract_inverted_index":{"Abstract":[0],"In":[1],"this":[2],"study,":[3],"we":[4],"investigate":[5],"the":[6,13,31,39,60,66,85,103,107,113,134],"impact":[7],"of":[8,19,28,41,46,112,136],"barium":[9],"(Ba)":[10],"doping":[11,83],"on":[12],"structural,":[14],"electronic,":[15],"and":[16,53,96,109,116,128,146],"optical":[17,88,129],"properties":[18],"SrH\u2082":[20,32,75,138],"using":[21],"density":[22,40,45],"functional":[23],"theory":[24],"(DFT).":[25],"The":[26],"introduction":[27],"Ba":[29,82],"into":[30],"lattice":[33],"leads":[34],"to":[35,76],"notable":[36],"changes":[37,101],"in":[38,59,94,102,142],"states":[42,47],"(DOS),":[43],"partial":[44],"(PDOS),":[48],"absorption":[49,104],"coefficient,":[50],"refractive":[51],"index,":[52],"electrical":[54],"conductivity.":[55],"A":[56],"significant":[57,100],"modification":[58],"band":[61,67],"structure":[62],"is":[63],"observed,":[64],"with":[65],"gap":[68],"increasing":[69],"from":[70],"1.3":[71],"eV":[72,78],"for":[73,79,139],"pristine":[74],"1.7":[77],"Ba-doped":[80,137],"SrH\u2082.":[81],"enhances":[84],"material\u2019s":[86],"overall":[87],"response,":[89],"characterized":[90],"by":[91],"an":[92],"increase":[93],"reflectivity":[95],"conductivity,":[97],"while":[98],"inducing":[99],"spectra.":[105],"Furthermore,":[106],"real":[108],"imaginary":[110],"parts":[111],"dielectric":[114],"function":[115],"conductivity":[117],"show":[118],"distinct":[119],"shifts":[120],"upon":[121],"doping,":[122],"indicating":[123],"improved":[124],"charge":[125],"carrier":[126],"mobility":[127],"performance.":[130],"These":[131],"findings":[132],"highlight":[133],"potential":[135],"advanced":[140],"applications":[141],"hydrogen":[143],"storage":[144],"technologies":[145],"optoelectronic":[147],"devices.":[148]},"counts_by_year":[{"year":2026,"cited_by_count":3}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2026-02-18T00:00:00"}