{"id":"https://openalex.org/W7225756523","doi":"https://doi.org/10.1021/acsphotonics.6c01979","title":"Copper-Driven Engineering of Hot Carrier Extraction in Double Perovskites for Enhanced Radiation Detection Performance","display_name":"Copper-Driven Engineering of Hot Carrier Extraction in Double Perovskites for Enhanced Radiation Detection Performance","publication_year":2026,"publication_date":"2026-11-10","ids":{"openalex":"https://openalex.org/W7225756523","doi":"https://doi.org/10.1021/acsphotonics.6c01979"},"language":"en","primary_location":{"id":"doi:10.1021/acsphotonics.6c01979","doi":"https://doi.org/10.1021/acsphotonics.6c01979","is_oa":false,"landing_page_url":"https://doi.org/10.1021/acsphotonics.6c01979","pdf_url":null,"source":{"id":"https://openalex.org/S135184319","display_name":"ACS Photonics","issn_l":"2330-4022","issn":["2330-4022"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","ki-jl-1","norway-1","poland-140","russia-white-list-1"],"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 Photonics","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5073610996","display_name":"Naveen Kumar Tailor","orcid":"https://orcid.org/0000-0001-7479-872X","observed_orcids":["https://orcid.org/0000-0001-7479-872X"]},"institutions":[{"id":"https://openalex.org/I154549908","display_name":"Indian Institute of Technology Jodhpur","ror":"https://ror.org/03yacj906","country_code":"IN","type":"education","lineage":["https://openalex.org/I154549908"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Naveen Kumar Tailor","raw_affiliation_strings":["Indian Institute of Technology Jodhpur , , ,"],"raw_orcid":"https://orcid.org/0000-0001-7479-872X","affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Jodhpur , , ,","institution_ids":["https://openalex.org/I154549908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036321955","display_name":"Joydip Ghosh","orcid":"https://orcid.org/0000-0001-9356-0821","observed_orcids":["https://orcid.org/0000-0001-9356-0821"]},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]},{"id":"https://openalex.org/I40120149","display_name":"University of Oxford","ror":"https://ror.org/052gg0110","country_code":"GB","type":"education","lineage":["https://openalex.org/I40120149"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Joydip Ghosh","raw_affiliation_strings":["University of Oxford , , ,","University of Surrey , , , ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Oxford , , ,","institution_ids":["https://openalex.org/I40120149"]},{"raw_affiliation_string":"University of Surrey , , , ,","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5161395402","display_name":"Saeedah Alanazi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Saeedah Alanazi","raw_affiliation_strings":["University of Surrey , , , ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Surrey , , , ,","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103103813","display_name":"Shivani Choudhary","orcid":"https://orcid.org/0009-0009-8499-6231","observed_orcids":["https://orcid.org/0009-0009-8499-6231"]},"institutions":[{"id":"https://openalex.org/I154851008","display_name":"Indian Institute of Technology Roorkee","ror":"https://ror.org/00582g326","country_code":"IN","type":"education","lineage":["https://openalex.org/I154851008"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Shivani Choudhary","raw_affiliation_strings":["Indian Institute of Technology Roorkee , , ,"],"raw_orcid":"https://orcid.org/0009-0009-8499-6231","affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Roorkee , , ,","institution_ids":["https://openalex.org/I154851008"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107617422","display_name":"Jayana Jayarathne","orcid":"https://orcid.org/0009-0003-5868-9429","observed_orcids":["https://orcid.org/0009-0003-5868-9429"]},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Jayana Jayarathne","raw_affiliation_strings":["University of Surrey , , , ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Surrey , , , ,","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048013765","display_name":"Saurabh Kumar Saini","orcid":"https://orcid.org/0000-0001-9980-2983","observed_orcids":["https://orcid.org/0000-0001-9980-2983"]},"institutions":[{"id":"https://openalex.org/I154851008","display_name":"Indian Institute of Technology Roorkee","ror":"https://ror.org/00582g326","country_code":"IN","type":"education","lineage":["https://openalex.org/I154851008"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Saurabh K Saini","raw_affiliation_strings":["Indian Institute of Technology Roorkee , , ,"],"raw_orcid":"https://orcid.org/0000-0001-9980-2983","affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Roorkee , , ,","institution_ids":["https://openalex.org/I154851008"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101545741","display_name":"Rajiv K. Singh","orcid":"https://orcid.org/0000-0003-2602-9293","observed_orcids":["https://orcid.org/0000-0003-2602-9293"]},"institutions":[{"id":"https://openalex.org/I66760702","display_name":"Council of Scientific and Industrial Research","ror":"https://ror.org/021wm7p51","country_code":"IN","type":"government","lineage":["https://openalex.org/I2799351866","https://openalex.org/I4210134808","https://openalex.org/I66760702"]},{"id":"https://openalex.org/I88910343","display_name":"CSIR National Physical Laboratory of India","ror":"https://ror.org/0307k1x46","country_code":"IN","type":"facility","lineage":["https://openalex.org/I2799351866","https://openalex.org/I4210134808","https://openalex.org/I66760702","https://openalex.org/I88910343"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Rajiv Kumar Singh","raw_affiliation_strings":["CSIR National Physical Laboratory , , Dr K. S. Krishnan Marg ,"],"raw_orcid":"https://orcid.org/0000-0003-2602-9293","affiliations":[{"raw_affiliation_string":"CSIR National Physical Laboratory , , Dr K. S. Krishnan Marg ,","institution_ids":["https://openalex.org/I66760702","https://openalex.org/I88910343"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038380256","display_name":"Paul J Sellin","orcid":"https://orcid.org/0000-0002-5221-0515","observed_orcids":["https://orcid.org/0000-0002-5221-0515"]},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Paul Sellin","raw_affiliation_strings":["University of Surrey , , , ,"],"raw_orcid":"https://orcid.org/0000-0002-5221-0515","affiliations":[{"raw_affiliation_string":"University of Surrey , , , ,","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010156671","display_name":"Soumitra Satapathi","orcid":"https://orcid.org/0000-0001-9218-3796","observed_orcids":["https://orcid.org/0000-0001-9218-3796"]},"institutions":[{"id":"https://openalex.org/I154851008","display_name":"Indian Institute of Technology Roorkee","ror":"https://ror.org/00582g326","country_code":"IN","type":"education","lineage":["https://openalex.org/I154851008"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Soumitra Satapathi","raw_affiliation_strings":["Indian Institute of Technology Roorkee , , ,"],"raw_orcid":"https://orcid.org/0000-0001-9218-3796","affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Roorkee , , ,","institution_ids":["https://openalex.org/I154851008"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5010156671","https://openalex.org/A5073610996"],"corresponding_institution_ids":["https://openalex.org/I154549908","https://openalex.org/I154851008"],"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":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11216","display_name":"Radiation Detection and Scintillator Technologies","score":0.8353999853134155,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11216","display_name":"Radiation Detection and Scintillator Technologies","score":0.8353999853134155,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"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/T10247","display_name":"Perovskite Materials and Applications","score":0.10300000011920929,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11637","display_name":"Advanced Semiconductor Detectors and Materials","score":0.04179999977350235,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.8270000219345093},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.7124000191688538},{"id":"https://openalex.org/C57863236","wikidata":"https://www.wikidata.org/wiki/Q1130571","display_name":"Doping","level":2,"score":0.6028000116348267},{"id":"https://openalex.org/C104232198","wikidata":"https://www.wikidata.org/wiki/Q865807","display_name":"Charge carrier","level":2,"score":0.5656999945640564},{"id":"https://openalex.org/C153385146","wikidata":"https://www.wikidata.org/wiki/Q18335","display_name":"Radiation","level":2,"score":0.5655999779701233},{"id":"https://openalex.org/C171560689","wikidata":"https://www.wikidata.org/wiki/Q193086","display_name":"Halide","level":2,"score":0.5605000257492065},{"id":"https://openalex.org/C155011858","wikidata":"https://www.wikidata.org/wiki/Q3036449","display_name":"Perovskite (structure)","level":2,"score":0.5569000244140625},{"id":"https://openalex.org/C119128265","wikidata":"https://www.wikidata.org/wiki/Q900165","display_name":"Detection limit","level":2,"score":0.54339998960495},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.538100004196167},{"id":"https://openalex.org/C183680338","wikidata":"https://www.wikidata.org/wiki/Q736634","display_name":"Particle detector","level":3,"score":0.5006999969482422},{"id":"https://openalex.org/C125287762","wikidata":"https://www.wikidata.org/wiki/Q1758948","display_name":"Absorption (acoustics)","level":2,"score":0.41100001335144043},{"id":"https://openalex.org/C4725764","wikidata":"https://www.wikidata.org/wiki/Q844704","display_name":"Extraction (chemistry)","level":2,"score":0.3880000114440918},{"id":"https://openalex.org/C111337013","wikidata":"https://www.wikidata.org/wiki/Q2737837","display_name":"Irradiation","level":2,"score":0.3402999937534332},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.3296000063419342},{"id":"https://openalex.org/C26114605","wikidata":"https://www.wikidata.org/wiki/Q7280368","display_name":"Radiation sensitivity","level":3,"score":0.32659998536109924},{"id":"https://openalex.org/C2778517922","wikidata":"https://www.wikidata.org/wiki/Q7140482","display_name":"Particle (ecology)","level":2,"score":0.3228999972343445},{"id":"https://openalex.org/C2780799671","wikidata":"https://www.wikidata.org/wiki/Q17087362","display_name":"Transient (computer programming)","level":2,"score":0.31619998812675476},{"id":"https://openalex.org/C74902906","wikidata":"https://www.wikidata.org/wiki/Q1190858","display_name":"Radiative transfer","level":2,"score":0.310699999332428},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.3093000054359436},{"id":"https://openalex.org/C544778455","wikidata":"https://www.wikidata.org/wiki/Q753","display_name":"Copper","level":2,"score":0.2992999851703644},{"id":"https://openalex.org/C21200559","wikidata":"https://www.wikidata.org/wiki/Q7451068","display_name":"Sensitivity (control systems)","level":2,"score":0.2922999858856201},{"id":"https://openalex.org/C198865614","wikidata":"https://www.wikidata.org/wiki/Q5046374","display_name":"Carrier lifetime","level":3,"score":0.27489998936653137},{"id":"https://openalex.org/C155672457","wikidata":"https://www.wikidata.org/wiki/Q61231","display_name":"Nanoparticle","level":2,"score":0.27379998564720154}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1021/acsphotonics.6c01979","doi":"https://doi.org/10.1021/acsphotonics.6c01979","is_oa":false,"landing_page_url":"https://doi.org/10.1021/acsphotonics.6c01979","pdf_url":null,"source":{"id":"https://openalex.org/S135184319","display_name":"ACS Photonics","issn_l":"2330-4022","issn":["2330-4022"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","ki-jl-1","norway-1","poland-140","russia-white-list-1"],"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 Photonics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":60,"referenced_works":["https://openalex.org/W1994750329","https://openalex.org/W2041160506","https://openalex.org/W2126857474","https://openalex.org/W2336164851","https://openalex.org/W2759146588","https://openalex.org/W2841665461","https://openalex.org/W2886104697","https://openalex.org/W2898391208","https://openalex.org/W2903943792","https://openalex.org/W2904163074","https://openalex.org/W2904897305","https://openalex.org/W2943521861","https://openalex.org/W2950226984","https://openalex.org/W2982602933","https://openalex.org/W2997849134","https://openalex.org/W3015555440","https://openalex.org/W3020188025","https://openalex.org/W3025508800","https://openalex.org/W3087541837","https://openalex.org/W3087595568","https://openalex.org/W3098396920","https://openalex.org/W3113209976","https://openalex.org/W3126249244","https://openalex.org/W3138415254","https://openalex.org/W3164121442","https://openalex.org/W3173804327","https://openalex.org/W3176548443","https://openalex.org/W3186519888","https://openalex.org/W3205687569","https://openalex.org/W3206618545","https://openalex.org/W3215786368","https://openalex.org/W3216209469","https://openalex.org/W3216620958","https://openalex.org/W4206204590","https://openalex.org/W4210357105","https://openalex.org/W4210603491","https://openalex.org/W4292641564","https://openalex.org/W4316928460","https://openalex.org/W4319319439","https://openalex.org/W4360610386","https://openalex.org/W4366315105","https://openalex.org/W4383904747","https://openalex.org/W4386003732","https://openalex.org/W4386484671","https://openalex.org/W4386849074","https://openalex.org/W4387670782","https://openalex.org/W4388303660","https://openalex.org/W4393856961","https://openalex.org/W4396582011","https://openalex.org/W4396777309","https://openalex.org/W4399301690","https://openalex.org/W4400448906","https://openalex.org/W4400926304","https://openalex.org/W4402554987","https://openalex.org/W4402831312","https://openalex.org/W4403987522","https://openalex.org/W4405814908","https://openalex.org/W4406485417","https://openalex.org/W4407945375","https://openalex.org/W4410967795"],"related_works":[],"abstract_inverted_index":{"Abstract":[0],"Achieving":[1],"a":[2,30,166],"low":[3],"limit":[4],"of":[5,48,57,68,117],"detection":[6,55,78],"(LoD)":[7],"and":[8,91,102,121,130],"high":[9],"sensitivity":[10],"in":[11,26,37],"lead-free":[12,58,173],"X-ray":[13,77],"detectors":[14,175],"is":[15],"critical":[16],"for":[17,153,159,169,177],"advancing":[18],"their":[19,151,157],"commercial":[20,178],"viability.":[21],"Doping":[22],"strategies,":[23],"widely":[24],"used":[25],"conventional":[27],"semiconductors,":[28],"offer":[29],"promising":[31],"approach":[32],"to":[33,86,125,145,149],"tailor":[34],"material":[35],"properties":[36,56],"halide":[38],"perovskites.":[39],"In":[40],"this":[41],"study,":[42],"we":[43],"systematically":[44],"explore":[45],"the":[46,53,140],"impact":[47],"copper":[49],"(Cu)":[50],"doping":[51],"on":[52],"radiation":[54,148,161,174],"double":[59],"perovskite":[60],"Cs2AgBiCl6":[61,110],"single":[62,111],"crystals.":[63],"An":[64],"optimal":[65],"Cu":[66,80],"concentration":[67],"1.3":[69],"wt":[70],"%":[71],"was":[72],"identified,":[73],"which":[74],"markedly":[75],"enhances":[76],"performance.":[79],"incorporation":[81],"introduces":[82],"sub-bandgap":[83],"states,":[84],"leading":[85],"improved":[87,122],"hot":[88,127],"carrier":[89,100,128],"extraction":[90,129],"suppressed":[92,131],"radiative":[93],"recombination,":[94,132],"thereby":[95],"facilitating":[96],"more":[97],"efficient":[98],"charge":[99],"transport":[101],"enhancing":[103],"overall":[104],"detector":[105],"sensitivity.":[106],"The":[107],"optimized":[108],"Cu-doped":[109,141],"crystals":[112,142],"demonstrated":[113],"an":[114],"ultralow":[115],"LoD":[116],"33":[118],"nGyair":[119],"s\u20131":[120],"sensitivity,":[123],"attributed":[124],"enhanced":[126],"as":[133],"confirmed":[134],"by":[135],"transient":[136],"absorption":[137],"spectroscopy.":[138],"Additionally,":[139],"were":[143],"exposed":[144],"\u03b1":[146],"particle":[147],"evaluate":[150],"suitability":[152],"pulse-mode":[154],"operation,":[155],"indicating":[156],"potential":[158],"multifunctional":[160],"detection.":[162],"This":[163],"work":[164],"offers":[165],"viable":[167],"pathway":[168],"designing":[170],"highly":[171],"sensitive,":[172],"suitable":[176],"deployment.":[179]},"counts_by_year":[],"updated_date":"2026-11-11T12:16:26.678958","created_date":"2026-11-11T00:00:00"}