{"id":"https://openalex.org/W7204206878","doi":"https://doi.org/10.1016/j.ijheatmasstransfer.2026.129421","title":"Ultralow lattice thermal conductivity and giant figure of merit of 3.4 in AgBiXY2(X = S and Se; Y = Cl, Br, F, and I): Role of anharmonicity, rattling dynamics, and wavelike phonon transport","display_name":"Ultralow lattice thermal conductivity and giant figure of merit of 3.4 in AgBiXY2(X = S and Se; Y = Cl, Br, F, and I): Role of anharmonicity, rattling dynamics, and wavelike phonon transport","publication_year":2026,"publication_date":"2026-08-25","ids":{"openalex":"https://openalex.org/W7204206878","doi":"https://doi.org/10.1016/j.ijheatmasstransfer.2026.129421"},"language":"en","primary_location":{"id":"doi:10.1016/j.ijheatmasstransfer.2026.129421","doi":"https://doi.org/10.1016/j.ijheatmasstransfer.2026.129421","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.ijheatmasstransfer.2026.129421","pdf_url":null,"source":{"id":"https://openalex.org/S90999920","display_name":"International Journal of Heat and Mass Transfer","issn_l":"0017-9310","issn":["0017-9310","1879-2189"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-2","norway-1","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Heat and Mass Transfer","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5065112065","display_name":"Arslan Zulfiqar","orcid":"https://orcid.org/0009-0003-6240-5900","observed_orcids":["https://orcid.org/0009-0003-6240-5900"]},"institutions":[{"id":"https://openalex.org/I78978612","display_name":"Yangzhou University","ror":"https://ror.org/03tqb8s11","country_code":"CN","type":"education","lineage":["https://openalex.org/I78978612"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Arslan Zulfiqar","raw_affiliation_strings":["Department of Physical Science and Technology, Yangzhou University, Jiangsu 225009, China"],"raw_orcid":"https://orcid.org/0009-0003-6240-5900","affiliations":[{"raw_affiliation_string":"Department of Physical Science and Technology, Yangzhou University, Jiangsu 225009, China","institution_ids":["https://openalex.org/I78978612"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5143949184","display_name":"A. Elfasakhany","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I179331831","display_name":"Taif University","ror":"https://ror.org/014g1a453","country_code":"SA","type":"education","lineage":["https://openalex.org/I179331831"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"A. Elfasakhany","raw_affiliation_strings":["Mechanical Engineering Department, College of Engineering, Taif University, Taif 21944, Saudi Arabia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mechanical Engineering Department, College of Engineering, Taif University, Taif 21944, Saudi Arabia","institution_ids":["https://openalex.org/I179331831"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070134760","display_name":"Mishal Alsehli","orcid":"https://orcid.org/0000-0001-7514-8454","observed_orcids":["https://orcid.org/0000-0001-7514-8454"]},"institutions":[{"id":"https://openalex.org/I179331831","display_name":"Taif University","ror":"https://ror.org/014g1a453","country_code":"SA","type":"education","lineage":["https://openalex.org/I179331831"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Mishal Alsehli","raw_affiliation_strings":["Mechanical Engineering Department, College of Engineering, Taif University, Taif 21944, Saudi Arabia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mechanical Engineering Department, College of Engineering, Taif University, Taif 21944, Saudi Arabia","institution_ids":["https://openalex.org/I179331831"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004956186","display_name":"Safdar Nazir","orcid":"https://orcid.org/0000-0003-0148-1312","observed_orcids":["https://orcid.org/0000-0003-0148-1312"]},"institutions":[{"id":"https://openalex.org/I160968435","display_name":"University of Sargodha","ror":"https://ror.org/0086rpr26","country_code":"PK","type":"education","lineage":["https://openalex.org/I160968435"]}],"countries":["PK"],"is_corresponding":true,"raw_author_name":"S. Nazir","raw_affiliation_strings":["Department of Physics, University of Sargodha, 40100 Sargodha, Pakistan"],"raw_orcid":"https://orcid.org/0000-0003-0148-1312","affiliations":[{"raw_affiliation_string":"Department of Physics, University of Sargodha, 40100 Sargodha, Pakistan","institution_ids":["https://openalex.org/I160968435"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5004956186","https://openalex.org/A5065112065"],"corresponding_institution_ids":["https://openalex.org/I160968435","https://openalex.org/I78978612"],"apc_list":{"value":4220,"currency":"USD","value_usd":4220},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.49865213,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"271","issue":null,"first_page":"129421","last_page":"129421"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11277","display_name":"Thermal properties of materials","score":0.9003999829292297,"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/T11277","display_name":"Thermal properties of materials","score":0.9003999829292297,"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/T10440","display_name":"Advanced Thermoelectric Materials and Devices","score":0.094200000166893,"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/T12875","display_name":"Thermal Expansion and Ionic Conductivity","score":0.0008999999845400453,"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/lattice-thermal-conductivity","display_name":"lattice thermal conductivity","score":0.9179999828338623},{"id":"https://openalex.org/keywords/figure-of-merit","display_name":"figure of merit","score":0.7590000033378601},{"id":"https://openalex.org/keywords/anharmonic-lattice-dynamics","display_name":"anharmonic lattice dynamics","score":0.746999979019165},{"id":"https://openalex.org/keywords/phonon-transport","display_name":"phonon transport","score":0.8220000267028809},{"id":"https://openalex.org/keywords/phonon-lifetime","display_name":"phonon lifetime","score":0.7080000042915344},{"id":"https://openalex.org/keywords/phonon-mean-free-path","display_name":"phonon mean free path","score":0.800000011920929},{"id":"https://openalex.org/keywords/seebeck-coefficient","display_name":"Seebeck coefficient","score":0.8040000200271606},{"id":"https://openalex.org/keywords/power-factor","display_name":"power factor","score":0.9570000171661377},{"id":"https://openalex.org/keywords/direct-band-gap","display_name":"direct band gap","score":0.7760000228881836},{"id":"https://openalex.org/keywords/n-type-thermoelectric-materials","display_name":"n-type thermoelectric materials","score":0.7599999904632568},{"id":"https://openalex.org/keywords/structural-stability","display_name":"structural stability","score":0.6620000004768372}],"concepts":[{"id":"https://openalex.org/C130277099","wikidata":"https://www.wikidata.org/wiki/Q3676605","display_name":"Figure of merit","level":2,"score":0.8575999736785889},{"id":"https://openalex.org/C24169881","wikidata":"https://www.wikidata.org/wiki/Q186608","display_name":"Phonon","level":2,"score":0.8374000191688538},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.8252999782562256},{"id":"https://openalex.org/C147724859","wikidata":"https://www.wikidata.org/wiki/Q545228","display_name":"Anharmonicity","level":2,"score":0.7912999987602234},{"id":"https://openalex.org/C97346530","wikidata":"https://www.wikidata.org/wiki/Q487005","display_name":"Thermal conductivity","level":2,"score":0.6779000163078308},{"id":"https://openalex.org/C2781204021","wikidata":"https://www.wikidata.org/wiki/Q6497091","display_name":"Lattice (music)","level":2,"score":0.5794000029563904},{"id":"https://openalex.org/C112625512","wikidata":"https://www.wikidata.org/wiki/Q1091448","display_name":"Seebeck coefficient","level":3,"score":0.5332000255584717},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.47850000858306885},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4683000147342682},{"id":"https://openalex.org/C207365445","wikidata":"https://www.wikidata.org/wiki/Q15020929","display_name":"Thermoelectric materials","level":3,"score":0.42309999465942383},{"id":"https://openalex.org/C204530211","wikidata":"https://www.wikidata.org/wiki/Q752823","display_name":"Thermal","level":2,"score":0.3953999876976013},{"id":"https://openalex.org/C181966813","wikidata":"https://www.wikidata.org/wiki/Q806352","display_name":"Band gap","level":2,"score":0.385699987411499},{"id":"https://openalex.org/C63024428","wikidata":"https://www.wikidata.org/wiki/Q552456","display_name":"Thermoelectric effect","level":2,"score":0.3246000111103058},{"id":"https://openalex.org/C168986899","wikidata":"https://www.wikidata.org/wiki/Q756307","display_name":"Mean free path","level":3,"score":0.2921999990940094},{"id":"https://openalex.org/C168110828","wikidata":"https://www.wikidata.org/wiki/Q1331626","display_name":"Spectral density","level":2,"score":0.2639000117778778},{"id":"https://openalex.org/C120398109","wikidata":"https://www.wikidata.org/wiki/Q175751","display_name":"Quantum tunnelling","level":2,"score":0.2556999921798706}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.ijheatmasstransfer.2026.129421","doi":"https://doi.org/10.1016/j.ijheatmasstransfer.2026.129421","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.ijheatmasstransfer.2026.129421","pdf_url":null,"source":{"id":"https://openalex.org/S90999920","display_name":"International Journal of Heat and Mass Transfer","issn_l":"0017-9310","issn":["0017-9310","1879-2189"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-2","norway-1","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Heat and Mass Transfer","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320323722","display_name":"Taif University","ror":"https://ror.org/014g1a453"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":49,"referenced_works":["https://openalex.org/W832976576","https://openalex.org/W1754932684","https://openalex.org/W1965905995","https://openalex.org/W1969565830","https://openalex.org/W1970127494","https://openalex.org/W1979544533","https://openalex.org/W1980527175","https://openalex.org/W1981368803","https://openalex.org/W1986147552","https://openalex.org/W1987327282","https://openalex.org/W1995997336","https://openalex.org/W2007395042","https://openalex.org/W2007578111","https://openalex.org/W2010283004","https://openalex.org/W2017347525","https://openalex.org/W2041532378","https://openalex.org/W2052637367","https://openalex.org/W2056337890","https://openalex.org/W2057239875","https://openalex.org/W2071531979","https://openalex.org/W2075833840","https://openalex.org/W2083222334","https://openalex.org/W2093904498","https://openalex.org/W2103654907","https://openalex.org/W2112425685","https://openalex.org/W2116427130","https://openalex.org/W2116907420","https://openalex.org/W2148596493","https://openalex.org/W2149531031","https://openalex.org/W2152457228","https://openalex.org/W2155104348","https://openalex.org/W2162538509","https://openalex.org/W2163857577","https://openalex.org/W2176688416","https://openalex.org/W2323246855","https://openalex.org/W2594895622","https://openalex.org/W2605518613","https://openalex.org/W2763119974","https://openalex.org/W2778086665","https://openalex.org/W2896281793","https://openalex.org/W2906822778","https://openalex.org/W3003620247","https://openalex.org/W3038025793","https://openalex.org/W3111997218","https://openalex.org/W3182607423","https://openalex.org/W4395042841","https://openalex.org/W4399029008","https://openalex.org/W4407577496","https://openalex.org/W4415295517"],"related_works":["https://openalex.org/W4399302492","https://openalex.org/W7014365320","https://openalex.org/W4411861796","https://openalex.org/W4388500979","https://openalex.org/W4321613489","https://openalex.org/W2791025142","https://openalex.org/W4221128897","https://openalex.org/W4408888736","https://openalex.org/W2782589143","https://openalex.org/W4405106286"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-09-22T06:50:58.402377","created_date":"2026-08-26T00:00:00"}