{"id":"https://openalex.org/W7224080100","doi":"https://doi.org/10.48550/arxiv.2610.36305","title":"Multiwavelength Photoluminescence as a Non-destructive Probe of Depth-Dependent UV Damage in Perovskite Semiconductors","display_name":"Multiwavelength Photoluminescence as a Non-destructive Probe of Depth-Dependent UV Damage in Perovskite Semiconductors","publication_year":2026,"publication_date":"2026-10-26","ids":{"openalex":"https://openalex.org/W7224080100","doi":"https://doi.org/10.48550/arxiv.2610.36305"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2610.36305","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.36305","pdf_url":"https://arxiv.org/pdf/2610.36305","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/2610.36305","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5160036918","display_name":"Zixu Huang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I201448701","display_name":"University of Washington","ror":"https://ror.org/00cvxb145","country_code":"US","type":"education","lineage":["https://openalex.org/I201448701"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Huang, Zixu","raw_affiliation_strings":[". Department of Chemistry , University of Washington , Seattle , WA , 98195 USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":". Department of Chemistry , University of Washington , Seattle , WA , 98195 USA","institution_ids":["https://openalex.org/I201448701"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5157667640","display_name":"Julisa Juarez","orcid":"https://orcid.org/0000-0001-5495-9776","observed_orcids":["https://orcid.org/0000-0001-5495-9776"]},"institutions":[{"id":"https://openalex.org/I201448701","display_name":"University of Washington","ror":"https://ror.org/00cvxb145","country_code":"US","type":"education","lineage":["https://openalex.org/I201448701"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Juarez, Julisa","raw_affiliation_strings":[". Department of Chemistry , University of Washington , Seattle , WA , 98195 USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":". Department of Chemistry , University of Washington , Seattle , WA , 98195 USA","institution_ids":["https://openalex.org/I201448701"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5160050246","display_name":"Akash Dasgupta","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I201448701","display_name":"University of Washington","ror":"https://ror.org/00cvxb145","country_code":"US","type":"education","lineage":["https://openalex.org/I201448701"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dasgupta, Akash","raw_affiliation_strings":[". Department of Chemistry , University of Washington , Seattle , WA , 98195 USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":". Department of Chemistry , University of Washington , Seattle , WA , 98195 USA","institution_ids":["https://openalex.org/I201448701"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079382009","display_name":"David S. Ginger","orcid":"https://orcid.org/0000-0002-9759-5447","observed_orcids":["https://orcid.org/0000-0002-9759-5447"]},"institutions":[{"id":"https://openalex.org/I201448701","display_name":"University of Washington","ror":"https://ror.org/00cvxb145","country_code":"US","type":"education","lineage":["https://openalex.org/I201448701"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ginger, David S.","raw_affiliation_strings":[". Department of Chemistry , University of Washington , Seattle , WA , 98195 USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":". Department of Chemistry , University of Washington , Seattle , WA , 98195 USA","institution_ids":["https://openalex.org/I201448701"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I201448701"],"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/T10247","display_name":"Perovskite Materials and Applications","score":0.9990000128746033,"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"}},"topics":[{"id":"https://openalex.org/T10247","display_name":"Perovskite Materials and Applications","score":0.9990000128746033,"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/T10045","display_name":"Organic Electronics and Photovoltaics","score":9.999999747378752e-05,"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/T10275","display_name":"2D Materials and Applications","score":9.999999747378752e-05,"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/perovskite-solar-cells","display_name":"perovskite solar cells","score":0.9729999899864197},{"id":"https://openalex.org/keywords/uv-degradation","display_name":"UV degradation","score":0.8460000157356262},{"id":"https://openalex.org/keywords/buried-interfaces","display_name":"buried interfaces","score":0.9279999732971191},{"id":"https://openalex.org/keywords/time-resolved-photoluminescence","display_name":"time-resolved photoluminescence","score":0.8539999723434448},{"id":"https://openalex.org/keywords/ideality-factor","display_name":"ideality factor","score":0.9340000152587891},{"id":"https://openalex.org/keywords/hole-transport-layer","display_name":"hole transport layer","score":0.6389999985694885},{"id":"https://openalex.org/keywords/3-mercaptopropyl-trimethoxysilane","display_name":"3-mercaptopropyltrimethoxysilane","score":0.9929999709129333},{"id":"https://openalex.org/keywords/uv-stability","display_name":"UV stability","score":0.4129999876022339},{"id":"https://openalex.org/keywords/inverted-perovskite-solar-cells","display_name":"inverted perovskite solar cells","score":0.7009999752044678}],"concepts":[{"id":"https://openalex.org/C155011858","wikidata":"https://www.wikidata.org/wiki/Q3036449","display_name":"Perovskite (structure)","level":2,"score":0.9042999744415283},{"id":"https://openalex.org/C85080765","wikidata":"https://www.wikidata.org/wiki/Q614893","display_name":"Photoluminescence","level":2,"score":0.8844000101089478},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.808899998664856},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.7638999819755554},{"id":"https://openalex.org/C2776798109","wikidata":"https://www.wikidata.org/wiki/Q11391","display_name":"Ultraviolet","level":2,"score":0.6349999904632568},{"id":"https://openalex.org/C2779679103","wikidata":"https://www.wikidata.org/wiki/Q5251805","display_name":"Degradation (telecommunications)","level":2,"score":0.567300021648407},{"id":"https://openalex.org/C543292547","wikidata":"https://www.wikidata.org/wiki/Q1094","display_name":"Indium","level":2,"score":0.4401000142097473},{"id":"https://openalex.org/C32737372","wikidata":"https://www.wikidata.org/wiki/Q417718","display_name":"Indium tin oxide","level":3,"score":0.42649999260902405},{"id":"https://openalex.org/C108225325","wikidata":"https://www.wikidata.org/wiki/Q11456","display_name":"Semiconductor","level":2,"score":0.4156999886035919},{"id":"https://openalex.org/C19067145","wikidata":"https://www.wikidata.org/wiki/Q1137203","display_name":"Thin film","level":2,"score":0.36899998784065247},{"id":"https://openalex.org/C41291067","wikidata":"https://www.wikidata.org/wiki/Q1897785","display_name":"Photovoltaic system","level":2,"score":0.36629998683929443},{"id":"https://openalex.org/C125287762","wikidata":"https://www.wikidata.org/wiki/Q1758948","display_name":"Absorption (acoustics)","level":2,"score":0.31850001215934753},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.30880001187324524},{"id":"https://openalex.org/C33574316","wikidata":"https://www.wikidata.org/wiki/Q917260","display_name":"Passivation","level":3,"score":0.2937999963760376},{"id":"https://openalex.org/C189278905","wikidata":"https://www.wikidata.org/wiki/Q2157708","display_name":"Wide-bandgap semiconductor","level":2,"score":0.2930000126361847},{"id":"https://openalex.org/C542589376","wikidata":"https://www.wikidata.org/wiki/Q192127","display_name":"Photovoltaics","level":3,"score":0.29269999265670776},{"id":"https://openalex.org/C159242009","wikidata":"https://www.wikidata.org/wiki/Q7187823","display_name":"Photoluminescence excitation","level":3,"score":0.2867000102996826},{"id":"https://openalex.org/C2779851234","wikidata":"https://www.wikidata.org/wiki/Q50690","display_name":"Oxide","level":2,"score":0.27469998598098755},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.26109999418258667},{"id":"https://openalex.org/C198865614","wikidata":"https://www.wikidata.org/wiki/Q5046374","display_name":"Carrier lifetime","level":3,"score":0.2522999942302704},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.25220000743865967}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2610.36305","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.36305","pdf_url":"https://arxiv.org/pdf/2610.36305","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.2610.36305","doi":"https://doi.org/10.48550/arxiv.2610.36305","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2610.36305","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2610.36305","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.36305","pdf_url":"https://arxiv.org/pdf/2610.36305","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":[{"id":"https://openalex.org/G311062248","display_name":null,"funder_award_id":"NNCI-1542101","funder_id":"https://openalex.org/F4320310094","funder_display_name":"University of Washington"},{"id":"https://openalex.org/G416814614","display_name":null,"funder_award_id":"NNCI\u20102025489","funder_id":"https://openalex.org/F4320310094","funder_display_name":"University of Washington"},{"id":"https://openalex.org/G6633974692","display_name":"NNCI: Northwest Nanotechnology Infrastructure (NWNI)","funder_award_id":"1542101","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G7685609998","display_name":"NNCI: Northwest Nanotechnology Infrastructure (NNI)","funder_award_id":"2025489","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G7883521977","display_name":null,"funder_award_id":"1542101","funder_id":"https://openalex.org/F4320310094","funder_display_name":"University of Washington"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320306084","display_name":"U.S. Department of Energy","ror":"https://ror.org/01bj3aw27"},{"id":"https://openalex.org/F4320306854","display_name":"Washington Research Foundation","ror":"https://ror.org/00hasdx88"},{"id":"https://openalex.org/F4320310094","display_name":"University of Washington","ror":"https://ror.org/00cvxb145"},{"id":"https://openalex.org/F4320332360","display_name":"Office of Energy Efficiency and Renewable Energy","ror":"https://ror.org/02xznz413"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7224080100.pdf","grobid_xml":"https://content.openalex.org/works/W7224080100.grobid-xml"},"referenced_works_count":54,"referenced_works":["https://openalex.org/W1999717631","https://openalex.org/W2065204918","https://openalex.org/W2225539228","https://openalex.org/W2395125574","https://openalex.org/W2558308815","https://openalex.org/W2605632668","https://openalex.org/W2695326174","https://openalex.org/W2769254440","https://openalex.org/W2888315722","https://openalex.org/W2905179230","https://openalex.org/W2911349772","https://openalex.org/W2919043374","https://openalex.org/W2934047558","https://openalex.org/W2972983837","https://openalex.org/W3033123351","https://openalex.org/W3112882062","https://openalex.org/W3127462136","https://openalex.org/W3129155618","https://openalex.org/W3215951071","https://openalex.org/W4282962512","https://openalex.org/W4294052984","https://openalex.org/W4307287673","https://openalex.org/W4308483546","https://openalex.org/W4360773081","https://openalex.org/W4362658333","https://openalex.org/W4382047949","https://openalex.org/W4383373568","https://openalex.org/W4387190333","https://openalex.org/W4387770902","https://openalex.org/W4387782479","https://openalex.org/W4388911884","https://openalex.org/W4390197520","https://openalex.org/W4396904430","https://openalex.org/W4399204942","https://openalex.org/W4400038606","https://openalex.org/W4401015323","https://openalex.org/W4401397437","https://openalex.org/W4401797108","https://openalex.org/W4403889791","https://openalex.org/W4404578015","https://openalex.org/W4405208289","https://openalex.org/W4407359722","https://openalex.org/W4407808647","https://openalex.org/W4407938281","https://openalex.org/W4410051634","https://openalex.org/W4410809570","https://openalex.org/W4411363590","https://openalex.org/W4412951895","https://openalex.org/W4414515960","https://openalex.org/W4415073904","https://openalex.org/W4416571071","https://openalex.org/W4417091405","https://openalex.org/W7117239360","https://openalex.org/W7117867084"],"related_works":["https://openalex.org/W7160290953","https://openalex.org/W4413823513","https://openalex.org/W7220729098","https://openalex.org/W4390189726","https://openalex.org/W7168143413","https://openalex.org/W2996263815","https://openalex.org/W4413823794","https://openalex.org/W7155101922","https://openalex.org/W4413385999","https://openalex.org/W4404411630"],"abstract_inverted_index":{"Buried":[0],"interfaces":[1],"play":[2],"a":[3,23,60,156],"critical":[4],"role":[5],"in":[6,104,164],"the":[7,28,112,130,139,144],"operational":[8,46],"stability":[9,146,173],"of":[10,31,38,42,84,147],"perovskite":[11,43,86,106,149,165],"optoelectronic":[12],"devices,":[13,166],"yet":[14],"remain":[15],"challenging":[16],"to":[17,80,160],"probe":[18],"non-destructively.":[19],"Here,":[20],"we":[21,63,99],"demonstrate":[22],"multiwavelength":[24],"photoluminescence-based":[25],"approach":[26],"exploiting":[27],"wavelength-dependent":[29],"absorption":[30],"perovskites,":[32],"enabling":[33],"fast,":[34,157],"and":[35,72,89,151,172],"non-destructive":[36,158],"probing":[37],"depth-sensitive":[39],"degradation":[40,82,103,163],"behavior":[41,83],"devices":[44,91],"under":[45,92],"conditions.":[47],"Using":[48,95],"ultraviolet":[49],"(UV)":[50],"light-soaking":[51],"with":[52,76,120,133],"different":[53,77],"indium":[54],"tin":[55],"oxide":[56],"(ITO)":[57],"modifiers":[58],"as":[59],"test":[61],"case,":[62],"employ":[64],"wide-field":[65],"photoluminescence":[66,70],"(PL)":[67],"imaging,":[68],"time-resolved":[69],"(trPL)":[71],"ideality":[73],"factor":[74],"measurements":[75],"wavelength":[78],"excitation":[79],"characterize":[81],"both":[85,148],"thin":[87],"films":[88,150],"photovoltaic":[90],"UV":[93,145],"soaking.":[94],"only":[96],"nondestructive":[97],"characterization,":[98],"show":[100,127],"that":[101,128],"UV-induced":[102,136],"p-i-n":[105],"solar":[107],"cells":[108],"occurs":[109],"preferentially":[110],"at":[111,138],"HTL":[113],"interface,":[114,141],"adversely":[115],"affecting":[116],"device":[117],"stability,":[118],"consistent":[119],"ex-situ":[121],"destructive":[122],"tests.":[123],"Our":[124],"results":[125],"also":[126],"modifying":[129],"buried":[131,140],"interface":[132,170],"3-mercaptopropyltrimethoxysilane":[134],"reduces":[135],"damage":[137],"thus":[142],"improving":[143],"devices.":[152],"This":[153],"work":[154],"establishes":[155],"strategy":[159],"screen":[161],"depth-dependent":[162],"offering":[167],"insights":[168],"for":[169],"design":[171],"optimization.":[174]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-10-29T00:00:00"}
