{"id":"https://openalex.org/W925698736","doi":"https://doi.org/10.7567/jjap.54.08kd15","title":"High-efficiency heterojunction crystalline Si solar cell and optical splitting structure fabricated by applying thin-film Si technology","display_name":"High-efficiency heterojunction crystalline Si solar cell and optical splitting structure fabricated by applying thin-film Si technology","publication_year":2015,"publication_date":"2015-07-14","ids":{"openalex":"https://openalex.org/W925698736","doi":"https://doi.org/10.7567/jjap.54.08kd15","mag":"925698736"},"language":"en","primary_location":{"id":"doi:10.7567/jjap.54.08kd15","doi":"https://doi.org/10.7567/jjap.54.08kd15","is_oa":false,"landing_page_url":"https://doi.org/10.7567/jjap.54.08kd15","pdf_url":null,"source":{"id":"https://openalex.org/S143744711","display_name":"Japanese Journal of Applied Physics","issn_l":"0021-4922","issn":["0021-4922","1347-4065"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310311669","host_organization_name":"Institute of Physics","host_organization_lineage":["https://openalex.org/P4310311669"],"host_organization_lineage_names":["Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Japanese Journal of Applied Physics","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/A5019269752","display_name":"Kenji Yamamoto","orcid":"https://orcid.org/0000-0001-6729-2288","observed_orcids":["https://orcid.org/0000-0001-6729-2288"]},"institutions":[{"id":"https://openalex.org/I1339633317","display_name":"Kaneka (United States)","ror":"https://ror.org/00bm3g510","country_code":"US","type":"company","lineage":["https://openalex.org/I1339633317","https://openalex.org/I4210131637"]},{"id":"https://openalex.org/I4210131637","display_name":"Kaneka (Japan)","ror":"https://ror.org/038ckz871","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210131637"]}],"countries":["JP","US"],"is_corresponding":false,"raw_author_name":"Kenji Yamamoto","raw_affiliation_strings":["KANEKA Belgium N.V","KANEKA Corporation","KANEKA Belgium N.V., 2260 Westerlo-Oevel, Belgium","KANEKA Corporation, Settsu, Osaka 566-0072, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KANEKA Belgium N.V","institution_ids":[]},{"raw_affiliation_string":"KANEKA Corporation","institution_ids":["https://openalex.org/I1339633317"]},{"raw_affiliation_string":"KANEKA Belgium N.V., 2260 Westerlo-Oevel, Belgium","institution_ids":[]},{"raw_affiliation_string":"KANEKA Corporation, Settsu, Osaka 566-0072, Japan","institution_ids":["https://openalex.org/I4210131637"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075486131","display_name":"Daisuke Adachi","orcid":"https://orcid.org/0009-0002-1463-0209","observed_orcids":["https://orcid.org/0009-0002-1463-0209"]},"institutions":[{"id":"https://openalex.org/I1339633317","display_name":"Kaneka (United States)","ror":"https://ror.org/00bm3g510","country_code":"US","type":"company","lineage":["https://openalex.org/I1339633317","https://openalex.org/I4210131637"]},{"id":"https://openalex.org/I4210131637","display_name":"Kaneka (Japan)","ror":"https://ror.org/038ckz871","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210131637"]}],"countries":["JP","US"],"is_corresponding":false,"raw_author_name":"Daisuke Adachi","raw_affiliation_strings":["KANEKA Corporation","KANEKA Corporation, Settsu, Osaka 566-0072, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KANEKA Corporation","institution_ids":["https://openalex.org/I1339633317"]},{"raw_affiliation_string":"KANEKA Corporation, Settsu, Osaka 566-0072, Japan","institution_ids":["https://openalex.org/I4210131637"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015904524","display_name":"Hisashi Uzu","orcid":"https://orcid.org/0009-0004-7065-0233","observed_orcids":["https://orcid.org/0009-0004-7065-0233"]},"institutions":[{"id":"https://openalex.org/I1339633317","display_name":"Kaneka (United States)","ror":"https://ror.org/00bm3g510","country_code":"US","type":"company","lineage":["https://openalex.org/I1339633317","https://openalex.org/I4210131637"]},{"id":"https://openalex.org/I4210131637","display_name":"Kaneka (Japan)","ror":"https://ror.org/038ckz871","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210131637"]}],"countries":["JP","US"],"is_corresponding":false,"raw_author_name":"Hisashi Uzu","raw_affiliation_strings":["KANEKA Corporation","KANEKA Corporation, Settsu, Osaka 566-0072, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KANEKA Corporation","institution_ids":["https://openalex.org/I1339633317"]},{"raw_affiliation_string":"KANEKA Corporation, Settsu, Osaka 566-0072, Japan","institution_ids":["https://openalex.org/I4210131637"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110116499","display_name":"Mitsuru Ichikawa","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1339633317","display_name":"Kaneka (United States)","ror":"https://ror.org/00bm3g510","country_code":"US","type":"company","lineage":["https://openalex.org/I1339633317","https://openalex.org/I4210131637"]},{"id":"https://openalex.org/I4210131637","display_name":"Kaneka (Japan)","ror":"https://ror.org/038ckz871","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210131637"]}],"countries":["JP","US"],"is_corresponding":false,"raw_author_name":"Mitsuru Ichikawa","raw_affiliation_strings":["KANEKA Corporation","KANEKA Corporation, Settsu, Osaka 566-0072, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KANEKA Corporation","institution_ids":["https://openalex.org/I1339633317"]},{"raw_affiliation_string":"KANEKA Corporation, Settsu, Osaka 566-0072, Japan","institution_ids":["https://openalex.org/I4210131637"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039354034","display_name":"Toru Terashita","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1339633317","display_name":"Kaneka (United States)","ror":"https://ror.org/00bm3g510","country_code":"US","type":"company","lineage":["https://openalex.org/I1339633317","https://openalex.org/I4210131637"]},{"id":"https://openalex.org/I4210131637","display_name":"Kaneka (Japan)","ror":"https://ror.org/038ckz871","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210131637"]}],"countries":["JP","US"],"is_corresponding":false,"raw_author_name":"Toru Terashita","raw_affiliation_strings":["KANEKA Corporation","KANEKA Corporation, Settsu, Osaka 566-0072, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KANEKA Corporation","institution_ids":["https://openalex.org/I1339633317"]},{"raw_affiliation_string":"KANEKA Corporation, Settsu, Osaka 566-0072, Japan","institution_ids":["https://openalex.org/I4210131637"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112237351","display_name":"Tomomi Meguro","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1339633317","display_name":"Kaneka (United States)","ror":"https://ror.org/00bm3g510","country_code":"US","type":"company","lineage":["https://openalex.org/I1339633317","https://openalex.org/I4210131637"]},{"id":"https://openalex.org/I4210131637","display_name":"Kaneka (Japan)","ror":"https://ror.org/038ckz871","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210131637"]}],"countries":["JP","US"],"is_corresponding":false,"raw_author_name":"Tomomi Meguro","raw_affiliation_strings":["KANEKA Corporation","KANEKA Corporation, Settsu, Osaka 566-0072, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KANEKA Corporation","institution_ids":["https://openalex.org/I1339633317"]},{"raw_affiliation_string":"KANEKA Corporation, Settsu, Osaka 566-0072, Japan","institution_ids":["https://openalex.org/I4210131637"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089248444","display_name":"Naoaki Nakanishi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1339633317","display_name":"Kaneka (United States)","ror":"https://ror.org/00bm3g510","country_code":"US","type":"company","lineage":["https://openalex.org/I1339633317","https://openalex.org/I4210131637"]},{"id":"https://openalex.org/I4210131637","display_name":"Kaneka (Japan)","ror":"https://ror.org/038ckz871","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210131637"]}],"countries":["JP","US"],"is_corresponding":false,"raw_author_name":"Naoaki Nakanishi","raw_affiliation_strings":["KANEKA Corporation","KANEKA Corporation, Settsu, Osaka 566-0072, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KANEKA Corporation","institution_ids":["https://openalex.org/I1339633317"]},{"raw_affiliation_string":"KANEKA Corporation, Settsu, Osaka 566-0072, Japan","institution_ids":["https://openalex.org/I4210131637"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000847528","display_name":"Masashi Yoshimi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1339633317","display_name":"Kaneka (United States)","ror":"https://ror.org/00bm3g510","country_code":"US","type":"company","lineage":["https://openalex.org/I1339633317","https://openalex.org/I4210131637"]},{"id":"https://openalex.org/I4210131637","display_name":"Kaneka (Japan)","ror":"https://ror.org/038ckz871","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210131637"]}],"countries":["JP","US"],"is_corresponding":false,"raw_author_name":"Masashi Yoshimi","raw_affiliation_strings":["KANEKA Corporation","KANEKA Corporation, Settsu, Osaka 566-0072, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KANEKA Corporation","institution_ids":["https://openalex.org/I1339633317"]},{"raw_affiliation_string":"KANEKA Corporation, Settsu, Osaka 566-0072, Japan","institution_ids":["https://openalex.org/I4210131637"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058333992","display_name":"Jos\u00e9 Luis Hern\u00e1ndez","orcid":"https://orcid.org/0000-0002-7241-2843","observed_orcids":["https://orcid.org/0000-0002-7241-2843"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jos\u00e9 Luis Hern\u00e1ndez","raw_affiliation_strings":["KANEKA Belgium N.V","KANEKA Belgium N.V., 2260 Westerlo-Oevel, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KANEKA Belgium N.V","institution_ids":[]},{"raw_affiliation_string":"KANEKA Belgium N.V., 2260 Westerlo-Oevel, Belgium","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2210,"currency":"USD","value_usd":2210},"apc_paid":null,"fwci":1.6786,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.83888233,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":98},"biblio":{"volume":"54","issue":"8S1","first_page":"08KD15","last_page":"08KD15"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10624","display_name":"Silicon and Solar Cell Technologies","score":0.9984999895095825,"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/T10624","display_name":"Silicon and Solar Cell Technologies","score":0.9984999895095825,"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/T10623","display_name":"Thin-Film Transistor Technologies","score":0.0010000000474974513,"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/T12309","display_name":"solar cell performance optimization","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"}}],"keywords":[{"id":"https://openalex.org/keywords/solar-cell-efficiency","display_name":"solar cell efficiency","score":0.6890000104904175},{"id":"https://openalex.org/keywords/6-inch-wafers","display_name":"6-inch wafers","score":0.8090000152587891},{"id":"https://openalex.org/keywords/high-efficiency-solar-cells","display_name":"high-efficiency solar cells","score":0.6740000247955322}],"concepts":[{"id":"https://openalex.org/C19067145","wikidata":"https://www.wikidata.org/wiki/Q1137203","display_name":"Thin film","level":2,"score":0.7190806865692139},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6795603036880493},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.6459768414497375},{"id":"https://openalex.org/C2780824857","wikidata":"https://www.wikidata.org/wiki/Q58803","display_name":"Solar cell","level":2,"score":0.645317018032074},{"id":"https://openalex.org/C47180545","wikidata":"https://www.wikidata.org/wiki/Q7201988","display_name":"Plasmonic solar cell","level":4,"score":0.6150582432746887},{"id":"https://openalex.org/C59342456","wikidata":"https://www.wikidata.org/wiki/Q19678322","display_name":"Quantum dot solar cell","level":4,"score":0.607812762260437},{"id":"https://openalex.org/C160671074","wikidata":"https://www.wikidata.org/wiki/Q267131","display_name":"Wafer","level":2,"score":0.5890421867370605},{"id":"https://openalex.org/C66187686","wikidata":"https://www.wikidata.org/wiki/Q1472888","display_name":"Polymer solar cell","level":3,"score":0.5687767267227173},{"id":"https://openalex.org/C79794668","wikidata":"https://www.wikidata.org/wiki/Q1616270","display_name":"Heterojunction","level":2,"score":0.5306880474090576},{"id":"https://openalex.org/C206991015","wikidata":"https://www.wikidata.org/wiki/Q192704","display_name":"Energy conversion efficiency","level":2,"score":0.4772056043148041},{"id":"https://openalex.org/C58842153","wikidata":"https://www.wikidata.org/wiki/Q3664274","display_name":"Hybrid solar cell","level":4,"score":0.42298197746276855},{"id":"https://openalex.org/C2779667780","wikidata":"https://www.wikidata.org/wiki/Q18206302","display_name":"Crystalline silicon","level":3,"score":0.4123214781284332},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.3367154002189636}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.7567/jjap.54.08kd15","doi":"https://doi.org/10.7567/jjap.54.08kd15","is_oa":false,"landing_page_url":"https://doi.org/10.7567/jjap.54.08kd15","pdf_url":null,"source":{"id":"https://openalex.org/S143744711","display_name":"Japanese Journal of Applied Physics","issn_l":"0021-4922","issn":["0021-4922","1347-4065"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310311669","host_organization_name":"Institute of Physics","host_organization_lineage":["https://openalex.org/P4310311669"],"host_organization_lineage_names":["Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Japanese Journal of Applied Physics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9853000044822693,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"},{"score":0.428600013256073,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1968360573","https://openalex.org/W1971939713","https://openalex.org/W1973253667","https://openalex.org/W1982936235","https://openalex.org/W1983376591","https://openalex.org/W1985227429","https://openalex.org/W1986712191","https://openalex.org/W1998343415","https://openalex.org/W2011472471","https://openalex.org/W2020693050","https://openalex.org/W2028785529","https://openalex.org/W2030110181","https://openalex.org/W2060425670","https://openalex.org/W2069492492","https://openalex.org/W2111185165","https://openalex.org/W2126808884","https://openalex.org/W2322216659","https://openalex.org/W2333514402"],"related_works":["https://openalex.org/W2563727794","https://openalex.org/W2972462555","https://openalex.org/W2460894697","https://openalex.org/W2558163498","https://openalex.org/W2753198555","https://openalex.org/W2380255664","https://openalex.org/W2058403965","https://openalex.org/W2883046415","https://openalex.org/W2985333122","https://openalex.org/W1705785553"],"abstract_inverted_index":{"Abstract":[0],"Thin-film":[1],"Si":[2,23,37,41,77,85,96,120,127],"technology":[3,42,121,130],"for":[4,10,70],"solar":[5,24,71,78,86,97,105,128,136],"cells":[6,25,72,98,106,137],"has":[7],"been":[8,27],"developed":[9,83],"over":[11],"40":[12],"years.":[13],"Improvements":[14],"in":[15],"the":[16,35,54,75,81],"conversion":[17],"efficiency":[18,93,104],"and":[19,32,62,102,122],"industrialization":[20],"of":[21,34,47,53,56,118,135],"thin-film":[22,36,40,57,76,84,119],"have":[26,90],"realized":[28],"through":[29],"continuous":[30],"research":[31],"development":[33],"technology.":[38],"The":[39],"covers":[43],"a":[44],"wide":[45],"range":[46],"fields":[48],"such":[49],"as":[50],"fundamental":[51],"understanding":[52],"nature":[55],"Si,":[58],"cell/module":[59],"production,":[60],"simulation,":[61],"reliability":[63],"technologies.":[64],"These":[65,112],"technologies":[66],"are":[67],"also":[68],"significant":[69],"other":[73],"than":[74],"cells.":[79],"Utilizing":[80],"highly":[82],"cell":[87,129],"technology,":[88],"we":[89],"achieved":[91],"\u223c24%":[92],"heterojunction":[94],"crystalline":[95,126],"using":[99],"6-in.":[100],"wafers":[101],">26%":[103],"with":[107,125,138],"an":[108],"optical":[109],"splitting":[110],"structure.":[111],"results":[113],"indicate":[114],"that":[115],"further":[116,133],"improvement":[117,134],"its":[123],"synergy":[124],"will":[131],"enable":[132],"efficiencies":[139],"above":[140],"26%.":[141]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":4},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":1}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}