{"id":"https://openalex.org/W7224122302","doi":"https://doi.org/10.1002/aenm.71755","title":"Molecularly Induced Carrier\u2010Polarity Regulation Enables Efficient Methylammonium\u2010Free Wide\u2010Bandgap Perovskite Solar Cells","display_name":"Molecularly Induced Carrier\u2010Polarity Regulation Enables Efficient Methylammonium\u2010Free Wide\u2010Bandgap Perovskite Solar Cells","publication_year":2026,"publication_date":"2026-10-27","ids":{"openalex":"https://openalex.org/W7224122302","doi":"https://doi.org/10.1002/aenm.71755"},"language":"en","primary_location":{"id":"doi:10.1002/aenm.71755","doi":"https://doi.org/10.1002/aenm.71755","is_oa":true,"landing_page_url":"https://doi.org/10.1002/aenm.71755","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/aenm.71755","source":{"id":"https://openalex.org/S2502627819","display_name":"Advanced Energy Materials","issn_l":"1614-6832","issn":["1614-6832","1614-6840"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-3","ki-jl-2","norway-1","poland-200","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advanced Energy Materials","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/aenm.71755","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5159994059","display_name":"Yaqing Li","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yaqing Li","raw_affiliation_strings":["State Key Laboratory of Photovoltaic Science and Technology Institute of Optoelectronics College of Future Information Technology Fudan University  Shanghai China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Photovoltaic Science and Technology Institute of Optoelectronics College of Future Information Technology Fudan University  Shanghai China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006014861","display_name":"Qi Huang","orcid":"https://orcid.org/0000-0003-3290-2116","observed_orcids":["https://orcid.org/0000-0003-3290-2116"]},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qi Huang","raw_affiliation_strings":["State Key Laboratory of Photovoltaic Science and Technology Institute of Optoelectronics College of Future Information Technology Fudan University  Shanghai China"],"raw_orcid":"https://orcid.org/0000-0003-3290-2116","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Photovoltaic Science and Technology Institute of Optoelectronics College of Future Information Technology Fudan University  Shanghai China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101285362","display_name":"Hong Liu","orcid":"https://orcid.org/0000-0002-9819-2498","observed_orcids":["https://orcid.org/0000-0002-9819-2498"]},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hong Liu","raw_affiliation_strings":["State Key Laboratory of Photovoltaic Science and Technology Institute of Optoelectronics College of Future Information Technology Fudan University  Shanghai China"],"raw_orcid":"https://orcid.org/0000-0002-9819-2498","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Photovoltaic Science and Technology Institute of Optoelectronics College of Future Information Technology Fudan University  Shanghai China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101299999","display_name":"Yu Su","orcid":"https://orcid.org/0009-0002-5029-8899","observed_orcids":["https://orcid.org/0009-0002-5029-8899"]},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu Su","raw_affiliation_strings":["State Key Laboratory of Photovoltaic Science and Technology Institute of Optoelectronics College of Future Information Technology Fudan University  Shanghai China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Photovoltaic Science and Technology Institute of Optoelectronics College of Future Information Technology Fudan University  Shanghai China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019078984","display_name":"Kongxiang Wang","orcid":"https://orcid.org/0000-0002-2822-2786","observed_orcids":["https://orcid.org/0000-0002-2822-2786"]},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kongxiang Wang","raw_affiliation_strings":["State Key Laboratory of Photovoltaic Science and Technology Institute of Optoelectronics College of Future Information Technology Fudan University  Shanghai China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Photovoltaic Science and Technology Institute of Optoelectronics College of Future Information Technology Fudan University  Shanghai China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5160041764","display_name":"Xiang Li","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiang Li","raw_affiliation_strings":["State Key Laboratory of Photovoltaic Science and Technology Institute of Optoelectronics College of Future Information Technology Fudan University  Shanghai China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Photovoltaic Science and Technology Institute of Optoelectronics College of Future Information Technology Fudan University  Shanghai China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5122484219","display_name":"Jiahan Wang","orcid":"https://orcid.org/0009-0000-6886-2158","observed_orcids":["https://orcid.org/0009-0000-6886-2158"]},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiahan Wang","raw_affiliation_strings":["State Key Laboratory of Photovoltaic Science and Technology Institute of Optoelectronics College of Future Information Technology Fudan University  Shanghai China"],"raw_orcid":"https://orcid.org/0009-0000-6886-2158","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Photovoltaic Science and Technology Institute of Optoelectronics College of Future Information Technology Fudan University  Shanghai China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085933714","display_name":"Haiting Zhou","orcid":"https://orcid.org/0000-0002-7953-7761","observed_orcids":["https://orcid.org/0000-0002-7953-7761"]},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haiting Zhou","raw_affiliation_strings":["State Key Laboratory of Photovoltaic Science and Technology Institute of Optoelectronics College of Future Information Technology Fudan University  Shanghai China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Photovoltaic Science and Technology Institute of Optoelectronics College of Future Information Technology Fudan University  Shanghai China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109729903","display_name":"Guoping Huang","orcid":"https://orcid.org/0000-0003-0308-2403","observed_orcids":["https://orcid.org/0000-0003-0308-2403"]},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guoping Huang","raw_affiliation_strings":["CECEP Solar Energy Technology Co., Ltd  Zhenjiang China","State Key Laboratory of Photovoltaic Science and Technology Institute of Optoelectronics College of Future Information Technology Fudan University  Shanghai China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CECEP Solar Energy Technology Co., Ltd  Zhenjiang China","institution_ids":[]},{"raw_affiliation_string":"State Key Laboratory of Photovoltaic Science and Technology Institute of Optoelectronics College of Future Information Technology Fudan University  Shanghai China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5160049630","display_name":"Yuanzhi Wang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanzhi Wang","raw_affiliation_strings":["State Key Laboratory of Photovoltaic Science and Technology Institute of Optoelectronics College of Future Information Technology Fudan University  Shanghai China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Photovoltaic Science and Technology Institute of Optoelectronics College of Future Information Technology Fudan University  Shanghai China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042901878","display_name":"Zhongtao Duan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongtao Duan","raw_affiliation_strings":["State Key Laboratory of Photovoltaic Science and Technology Institute of Optoelectronics College of Future Information Technology Fudan University  Shanghai China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Photovoltaic Science and Technology Institute of Optoelectronics College of Future Information Technology Fudan University  Shanghai China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002287791","display_name":"Jian Mao","orcid":"https://orcid.org/0000-0001-8780-4252","observed_orcids":["https://orcid.org/0000-0001-8780-4252"]},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jian Mao","raw_affiliation_strings":["State Key Laboratory of Photovoltaic Science and Technology Institute of Optoelectronics College of Future Information Technology Fudan University  Shanghai China"],"raw_orcid":"https://orcid.org/0000-0001-8780-4252","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Photovoltaic Science and Technology Institute of Optoelectronics College of Future Information Technology Fudan University  Shanghai China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109484415","display_name":"Junhao Chu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junhao Chu","raw_affiliation_strings":["State Key Laboratory of Photovoltaic Science and Technology Institute of Optoelectronics College of Future Information Technology Fudan University  Shanghai China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Photovoltaic Science and Technology Institute of Optoelectronics College of Future Information Technology Fudan University  Shanghai China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016296286","display_name":"Fengxian Xie","orcid":"https://orcid.org/0000-0002-6274-9290","observed_orcids":["https://orcid.org/0000-0002-6274-9290"]},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Fengxian Xie","raw_affiliation_strings":["State Key Laboratory of Photovoltaic Science and Technology Institute of Optoelectronics College of Future Information Technology Fudan University  Shanghai China"],"raw_orcid":"https://orcid.org/0000-0002-6274-9290","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Photovoltaic Science and Technology Institute of Optoelectronics College of Future Information Technology Fudan University  Shanghai China","institution_ids":["https://openalex.org/I24943067"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5002287791","https://openalex.org/A5016296286"],"corresponding_institution_ids":["https://openalex.org/I24943067"],"apc_list":{"value":5790,"currency":"USD","value_usd":5790},"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.72553332,"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/T10247","display_name":"Perovskite Materials and Applications","score":0.9994999766349792,"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":0.9994999766349792,"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":0.0,"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":0.0,"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/methylammonium-free-perovskites","display_name":"methylammonium-free perovskites","score":0.9869999885559082},{"id":"https://openalex.org/keywords/wide-bandgap-perovskites","display_name":"wide-bandgap perovskites","score":0.9589999914169312},{"id":"https://openalex.org/keywords/molecular-additives","display_name":"molecular additives","score":0.6850000023841858},{"id":"https://openalex.org/keywords/defect-passivation","display_name":"defect passivation","score":0.8600000143051147},{"id":"https://openalex.org/keywords/fermi-level-shift","display_name":"Fermi level shift","score":0.7670000195503235},{"id":"https://openalex.org/keywords/hole-selective-contacts","display_name":"hole-selective contacts","score":0.6800000071525574},{"id":"https://openalex.org/keywords/interfacial-recombination","display_name":"interfacial recombination","score":0.8690000176429749},{"id":"https://openalex.org/keywords/halide-migration","display_name":"halide migration","score":0.8949999809265137},{"id":"https://openalex.org/keywords/mixed-halide-perovskites","display_name":"mixed-halide perovskites","score":0.9100000262260437},{"id":"https://openalex.org/keywords/perovskite-solar-cells","display_name":"perovskite solar cells","score":0.7450000047683716},{"id":"https://openalex.org/keywords/tandem-solar-cells","display_name":"tandem solar cells","score":0.7580000162124634},{"id":"https://openalex.org/keywords/device-stability","display_name":"device stability","score":0.4650000035762787}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.8532999753952026},{"id":"https://openalex.org/C155011858","wikidata":"https://www.wikidata.org/wiki/Q3036449","display_name":"Perovskite (structure)","level":2,"score":0.8345000147819519},{"id":"https://openalex.org/C33574316","wikidata":"https://www.wikidata.org/wiki/Q917260","display_name":"Passivation","level":3,"score":0.5824999809265137},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.5473999977111816},{"id":"https://openalex.org/C171560689","wikidata":"https://www.wikidata.org/wiki/Q193086","display_name":"Halide","level":2,"score":0.49720001220703125},{"id":"https://openalex.org/C2777814067","wikidata":"https://www.wikidata.org/wiki/Q1752317","display_name":"Tandem","level":2,"score":0.3880999982357025},{"id":"https://openalex.org/C206991015","wikidata":"https://www.wikidata.org/wiki/Q192704","display_name":"Energy conversion efficiency","level":2,"score":0.36959999799728394},{"id":"https://openalex.org/C2780089039","wikidata":"https://www.wikidata.org/wiki/Q18387741","display_name":"Perovskite solar cell","level":3,"score":0.33180001378059387},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.3163999915122986},{"id":"https://openalex.org/C79794668","wikidata":"https://www.wikidata.org/wiki/Q1616270","display_name":"Heterojunction","level":2,"score":0.3131999969482422},{"id":"https://openalex.org/C40636707","wikidata":"https://www.wikidata.org/wiki/Q13633683","display_name":"Fermi level","level":3,"score":0.31189998984336853},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.29789999127388},{"id":"https://openalex.org/C2780824857","wikidata":"https://www.wikidata.org/wiki/Q58803","display_name":"Solar cell","level":2,"score":0.28360000252723694},{"id":"https://openalex.org/C2779775279","wikidata":"https://www.wikidata.org/wiki/Q7086490","display_name":"Oleylamine","level":3,"score":0.28060001134872437},{"id":"https://openalex.org/C159467904","wikidata":"https://www.wikidata.org/wiki/Q2001702","display_name":"Chemical physics","level":1,"score":0.26899999380111694},{"id":"https://openalex.org/C176666156","wikidata":"https://www.wikidata.org/wiki/Q25504","display_name":"Light-emitting diode","level":2,"score":0.26429998874664307},{"id":"https://openalex.org/C181966813","wikidata":"https://www.wikidata.org/wiki/Q806352","display_name":"Band gap","level":2,"score":0.2605000138282776},{"id":"https://openalex.org/C61082081","wikidata":"https://www.wikidata.org/wiki/Q1370570","display_name":"Solid-state lighting","level":3,"score":0.2574000060558319},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.2549999952316284}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/aenm.71755","doi":"https://doi.org/10.1002/aenm.71755","is_oa":true,"landing_page_url":"https://doi.org/10.1002/aenm.71755","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/aenm.71755","source":{"id":"https://openalex.org/S2502627819","display_name":"Advanced Energy Materials","issn_l":"1614-6832","issn":["1614-6832","1614-6840"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-3","ki-jl-2","norway-1","poland-200","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advanced Energy Materials","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1002/aenm.71755","doi":"https://doi.org/10.1002/aenm.71755","is_oa":true,"landing_page_url":"https://doi.org/10.1002/aenm.71755","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/aenm.71755","source":{"id":"https://openalex.org/S2502627819","display_name":"Advanced Energy Materials","issn_l":"1614-6832","issn":["1614-6832","1614-6840"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-3","ki-jl-2","norway-1","poland-200","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advanced Energy Materials","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.9090999960899353}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7224122302.pdf","grobid_xml":"https://content.openalex.org/works/W7224122302.grobid-xml"},"referenced_works_count":33,"referenced_works":["https://openalex.org/W1998099868","https://openalex.org/W2001574526","https://openalex.org/W2478607353","https://openalex.org/W2980769934","https://openalex.org/W2986852877","https://openalex.org/W3120299526","https://openalex.org/W3200259803","https://openalex.org/W4224924662","https://openalex.org/W4386466390","https://openalex.org/W4393859729","https://openalex.org/W4396886323","https://openalex.org/W4407147834","https://openalex.org/W4409083173","https://openalex.org/W4410572046","https://openalex.org/W4410850969","https://openalex.org/W4412510600","https://openalex.org/W4414285933","https://openalex.org/W4415784350","https://openalex.org/W4416535621","https://openalex.org/W4416837142","https://openalex.org/W4417474379","https://openalex.org/W7104698477","https://openalex.org/W7117374494","https://openalex.org/W7118084470","https://openalex.org/W7118192889","https://openalex.org/W7118909193","https://openalex.org/W7126165267","https://openalex.org/W7131160209","https://openalex.org/W7133531231","https://openalex.org/W7136106228","https://openalex.org/W7154973498","https://openalex.org/W7164353872","https://openalex.org/W7165184255"],"related_works":["https://openalex.org/W4379375157","https://openalex.org/W7214243932","https://openalex.org/W4404245439","https://openalex.org/W4394824423","https://openalex.org/W3089194422","https://openalex.org/W7160442906","https://openalex.org/W7118211215","https://openalex.org/W4226270439","https://openalex.org/W3175342719","https://openalex.org/W2897392759"],"abstract_inverted_index":{"ABSTRACT":[0],"Methylammonium":[1],"(MA)\u2010free":[2],"wide\u2010bandgap":[3],"(WBG)":[4],"perovskites":[5,75],"are":[6],"attractive":[7],"top\u2010cell":[8],"absorbers":[9],"for":[10,186],"tandem":[11],"photovoltaics.":[12],"However,":[13],"defect\u2010related":[14],"donor\u2010state":[15],"contributions":[16],"can":[17],"shift":[18],"the":[19,25,35,69,81,85,89,93,103,124],"perovskite":[20,47,132,193],"Fermi":[21,82],"level":[22,83],"away":[23],"from":[24],"valence\u2010band":[26],"maximum":[27],"(VBM),":[28],"creating":[29],"an":[30,51,183],"unfavorable":[31],"energetic":[32,100],"mismatch":[33],"with":[34,50,135],"hole\u2010selective":[36,104],"Poly\u20104PACZ/perovskite":[37,94],"contact":[38],"and":[39,43,87,109,115,122,139,149],"contributing":[40],"to":[41],"voltage":[42],"fill\u2010factor":[44],"losses":[45,189],"in":[46,172,190],"solar":[48,133,194],"cells":[49,134],"inverted":[52],"structure.":[53],"Here,":[54],"we":[55],"introduce":[56],"4\u2010(piperidin\u20104\u2010yl)benzoic":[57],"acid":[58],"hydrochloride":[59],"(PBAC)":[60],"as":[61,182],"a":[62,128],"spatially":[63],"organized":[64],"molecular":[65],"additive":[66],"that":[67],"regulates":[68],"carrier":[70],"polarity":[71],"of":[72,137,147,160,167],"MA\u2010free":[73,130,191],"WBG":[74,131,192],"while":[76],"passivating":[77],"defects.":[78],"PBAC":[79],"shifts":[80],"toward":[84],"VBM":[86],"reduces":[88],"Fermi\u2010level":[90],"offset":[91],"at":[92,102],"interface.":[95],"This":[96],"carrier\u2010polarity":[97,180],"regulation":[98,181],"improves":[99],"compatibility":[101],"contact,":[105],"facilitating":[106],"hole":[107],"extraction":[108],"suppressing":[110],"interfacial":[111,188],"recombination.":[112],"Defect":[113],"passivation":[114],"strain":[116],"relaxation":[117],"further":[118],"inhibit":[119],"halide":[120],"migration":[121],"stabilize":[123],"mixed\u2010halide":[125],"lattice.":[126],"As":[127],"result,":[129],"bandgaps":[136],"1.66":[138,155],"1.77":[140],"eV":[141,156],"achieve":[142],"power":[143],"conversion":[144],"efficiencies":[145],"(PCEs)":[146],"24.66%":[148],"20.74%,":[150],"respectively.":[151],"The":[152],"unencapsulated":[153],"PBAC\u2010treated":[154],"device":[157],"retains":[158],"86%":[159],"its":[161],"initial":[162],"PCE":[163],"after":[164],"1000":[165],"h":[166],"continuous":[168],"AM":[169],"1.5G":[170],"operation":[171],"ambient":[173],"air.":[174],"These":[175],"results":[176],"establish":[177],"molecularly":[178],"induced":[179],"effective":[184],"strategy":[185],"reducing":[187],"cells.":[195]},"counts_by_year":[],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2026-10-29T00:00:00"}