{"id":"https://openalex.org/W7130565464","doi":"https://doi.org/10.1109/ictc66702.2025.11388402","title":"Self-Powered Betavoltaic Cell Design for Enabling Long-Term Power in Space*","display_name":"Self-Powered Betavoltaic Cell Design for Enabling Long-Term Power in Space*","publication_year":2025,"publication_date":"2025-10-14","ids":{"openalex":"https://openalex.org/W7130565464","doi":"https://doi.org/10.1109/ictc66702.2025.11388402"},"language":null,"primary_location":{"id":"doi:10.1109/ictc66702.2025.11388402","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ictc66702.2025.11388402","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 16th International Conference on Information and Communication Technology Convergence (ICTC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5126406431","display_name":"Jaewon Park","orcid":null},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jaewon Park","raw_affiliation_strings":["Electronics and Telecommunications Research Institute (ETRI),Thin GaN Material &#x0026; Device Creative Research Laboratory,Daejeon,Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronics and Telecommunications Research Institute (ETRI),Thin GaN Material &#x0026; Device Creative Research Laboratory,Daejeon,Korea","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039967383","display_name":"Hyeon-Tak Kwak","orcid":"https://orcid.org/0000-0001-5110-7084"},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyeon-Tak Kwak","raw_affiliation_strings":["Electronics and Telecommunications Research Institute (ETRI),Thin GaN Material &#x0026; Device Creative Research Laboratory,Daejeon,Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronics and Telecommunications Research Institute (ETRI),Thin GaN Material &#x0026; Device Creative Research Laboratory,Daejeon,Korea","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126440802","display_name":"Dong-Seok Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]},{"id":"https://openalex.org/I155671955","display_name":"Korea Atomic Energy Research Institute","ror":"https://ror.org/01xb4fs50","country_code":"KR","type":"facility","lineage":["https://openalex.org/I155671955","https://openalex.org/I27494661","https://openalex.org/I2801339556","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098","https://openalex.org/I4387152098"]},{"id":"https://openalex.org/I31419693","display_name":"Kyungpook National University","ror":"https://ror.org/040c17130","country_code":"KR","type":"education","lineage":["https://openalex.org/I31419693"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Dong-Seok Kim","raw_affiliation_strings":["Electronics and Telecommunications Research Institute (ETRI),Thin GaN Material &#x0026; Device Creative Research Laboratory,Daejeon,Korea","Korea Atomic Energy Research Institute (KAERI),Korea Multi-Purpose Accelerator Complex,Gyeongju,Korea","Kyungpook National University,School of Electronic and Electrical,Daegu,Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronics and Telecommunications Research Institute (ETRI),Thin GaN Material &#x0026; Device Creative Research Laboratory,Daejeon,Korea","institution_ids":["https://openalex.org/I142401562"]},{"raw_affiliation_string":"Korea Atomic Energy Research Institute (KAERI),Korea Multi-Purpose Accelerator Complex,Gyeongju,Korea","institution_ids":["https://openalex.org/I155671955"]},{"raw_affiliation_string":"Kyungpook National University,School of Electronic and Electrical,Daegu,Korea","institution_ids":["https://openalex.org/I31419693"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100334311","display_name":"Hyun-Woo Lee","orcid":"https://orcid.org/0000-0001-9484-8456"},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyun-Woo Lee","raw_affiliation_strings":["Electronics and Telecommunications Research Institute (ETRI),Thin GaN Material &#x0026; Device Creative Research Laboratory,Daejeon,Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronics and Telecommunications Research Institute (ETRI),Thin GaN Material &#x0026; Device Creative Research Laboratory,Daejeon,Korea","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124306100","display_name":"Hoe-Min Kwak","orcid":null},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hoe-Min Kwak","raw_affiliation_strings":["Electronics and Telecommunications Research Institute (ETRI),Thin GaN Material &#x0026; Device Creative Research Laboratory,Daejeon,Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronics and Telecommunications Research Institute (ETRI),Thin GaN Material &#x0026; Device Creative Research Laboratory,Daejeon,Korea","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109696852","display_name":"Huiyun Jung","orcid":"https://orcid.org/0009-0006-7215-7017"},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Huiyun Jung","raw_affiliation_strings":["Electronics and Telecommunications Research Institute (ETRI),Thin GaN Material &#x0026; Device Creative Research Laboratory,Daejeon,Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronics and Telecommunications Research Institute (ETRI),Thin GaN Material &#x0026; Device Creative Research Laboratory,Daejeon,Korea","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065874850","display_name":"Donghan Kim","orcid":"https://orcid.org/0009-0005-0220-9152"},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]},{"id":"https://openalex.org/I155671955","display_name":"Korea Atomic Energy Research Institute","ror":"https://ror.org/01xb4fs50","country_code":"KR","type":"facility","lineage":["https://openalex.org/I155671955","https://openalex.org/I27494661","https://openalex.org/I2801339556","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098","https://openalex.org/I4387152098"]},{"id":"https://openalex.org/I31419693","display_name":"Kyungpook National University","ror":"https://ror.org/040c17130","country_code":"KR","type":"education","lineage":["https://openalex.org/I31419693"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Donghan Kim","raw_affiliation_strings":["Electronics and Telecommunications Research Institute (ETRI),Thin GaN Material &#x0026; Device Creative Research Laboratory,Daejeon,Korea","Korea Atomic Energy Research Institute (KAERI),Korea Multi-Purpose Accelerator Complex,Gyeongju,Korea","Kyungpook National University,School of Electronic and Electrical,Daegu,Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronics and Telecommunications Research Institute (ETRI),Thin GaN Material &#x0026; Device Creative Research Laboratory,Daejeon,Korea","institution_ids":["https://openalex.org/I142401562"]},{"raw_affiliation_string":"Korea Atomic Energy Research Institute (KAERI),Korea Multi-Purpose Accelerator Complex,Gyeongju,Korea","institution_ids":["https://openalex.org/I155671955"]},{"raw_affiliation_string":"Kyungpook National University,School of Electronic and Electrical,Daegu,Korea","institution_ids":["https://openalex.org/I31419693"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126394634","display_name":"Dong-Young Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]},{"id":"https://openalex.org/I155671955","display_name":"Korea Atomic Energy Research Institute","ror":"https://ror.org/01xb4fs50","country_code":"KR","type":"facility","lineage":["https://openalex.org/I155671955","https://openalex.org/I27494661","https://openalex.org/I2801339556","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098","https://openalex.org/I4387152098"]},{"id":"https://openalex.org/I31419693","display_name":"Kyungpook National University","ror":"https://ror.org/040c17130","country_code":"KR","type":"education","lineage":["https://openalex.org/I31419693"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Dong-Young Kim","raw_affiliation_strings":["Electronics and Telecommunications Research Institute (ETRI),Thin GaN Material &#x0026; Device Creative Research Laboratory,Daejeon,Korea","Korea Atomic Energy Research Institute (KAERI),Korea Multi-Purpose Accelerator Complex,Gyeongju,Korea","Kyungpook National University,School of Electronic and Electrical,Daegu,Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronics and Telecommunications Research Institute (ETRI),Thin GaN Material &#x0026; Device Creative Research Laboratory,Daejeon,Korea","institution_ids":["https://openalex.org/I142401562"]},{"raw_affiliation_string":"Korea Atomic Energy Research Institute (KAERI),Korea Multi-Purpose Accelerator Complex,Gyeongju,Korea","institution_ids":["https://openalex.org/I155671955"]},{"raw_affiliation_string":"Kyungpook National University,School of Electronic and Electrical,Daegu,Korea","institution_ids":["https://openalex.org/I31419693"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126379780","display_name":"Jeong-Gil Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I51226738","display_name":"Dong-A University","ror":"https://ror.org/03qvtpc38","country_code":"KR","type":"education","lineage":["https://openalex.org/I51226738"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jeong-Gil Kim","raw_affiliation_strings":["Dong-A University,Department of Semiconductors,Busan,Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dong-A University,Department of Semiconductors,Busan,Korea","institution_ids":["https://openalex.org/I51226738"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126413076","display_name":"Hongsik Park","orcid":null},"institutions":[{"id":"https://openalex.org/I31419693","display_name":"Kyungpook National University","ror":"https://ror.org/040c17130","country_code":"KR","type":"education","lineage":["https://openalex.org/I31419693"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hongsik Park","raw_affiliation_strings":["Kyungpook National University,School of Electronic and Electrical,Daegu,Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kyungpook National University,School of Electronic and Electrical,Daegu,Korea","institution_ids":["https://openalex.org/I31419693"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014832733","display_name":"Sung\u2010Bum Bae","orcid":"https://orcid.org/0000-0002-5091-1529"},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sung-Bum Bae","raw_affiliation_strings":["Electronics and Telecommunications Research Institute (ETRI),Thin GaN Material &#x0026; Device Creative Research Laboratory,Daejeon,Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronics and Telecommunications Research Institute (ETRI),Thin GaN Material &#x0026; Device Creative Research Laboratory,Daejeon,Korea","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057844283","display_name":"Hyungseok Lee","orcid":"https://orcid.org/0000-0001-6432-5670"},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyung-Seok Lee","raw_affiliation_strings":["Electronics and Telecommunications Research Institute (ETRI),Thin GaN Material &#x0026; Device Creative Research Laboratory,Daejeon,Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronics and Telecommunications Research Institute (ETRI),Thin GaN Material &#x0026; Device Creative Research Laboratory,Daejeon,Korea","institution_ids":["https://openalex.org/I142401562"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"757","last_page":"758"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14327","display_name":"Advanced Energy Technologies and Civil Engineering Innovations","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2104","display_name":"Nuclear Energy and Engineering"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T14327","display_name":"Advanced Energy Technologies and Civil Engineering Innovations","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2104","display_name":"Nuclear Energy and Engineering"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12309","display_name":"solar cell performance optimization","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/T13418","display_name":"Photocathodes and Microchannel Plates","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/energy-conversion-efficiency","display_name":"Energy conversion efficiency","score":0.6545000076293945},{"id":"https://openalex.org/keywords/cathode-ray","display_name":"Cathode ray","score":0.6338000297546387},{"id":"https://openalex.org/keywords/anode","display_name":"Anode","score":0.5852000117301941},{"id":"https://openalex.org/keywords/irradiation","display_name":"Irradiation","score":0.5375000238418579},{"id":"https://openalex.org/keywords/energy-transformation","display_name":"Energy transformation","score":0.515999972820282},{"id":"https://openalex.org/keywords/electron","display_name":"Electron","score":0.5091000199317932},{"id":"https://openalex.org/keywords/beam","display_name":"Beam (structure)","score":0.4884999990463257},{"id":"https://openalex.org/keywords/monte-carlo-method","display_name":"Monte Carlo method","score":0.48590001463890076},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.47360000014305115}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6680999994277954},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.6554999947547913},{"id":"https://openalex.org/C206991015","wikidata":"https://www.wikidata.org/wiki/Q192704","display_name":"Energy conversion efficiency","level":2,"score":0.6545000076293945},{"id":"https://openalex.org/C95312477","wikidata":"https://www.wikidata.org/wiki/Q207340","display_name":"Cathode ray","level":3,"score":0.6338000297546387},{"id":"https://openalex.org/C89395315","wikidata":"https://www.wikidata.org/wiki/Q181232","display_name":"Anode","level":3,"score":0.5852000117301941},{"id":"https://openalex.org/C111337013","wikidata":"https://www.wikidata.org/wiki/Q2737837","display_name":"Irradiation","level":2,"score":0.5375000238418579},{"id":"https://openalex.org/C144822601","wikidata":"https://www.wikidata.org/wiki/Q11271324","display_name":"Energy transformation","level":2,"score":0.515999972820282},{"id":"https://openalex.org/C147120987","wikidata":"https://www.wikidata.org/wiki/Q2225","display_name":"Electron","level":2,"score":0.5091000199317932},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.4884999990463257},{"id":"https://openalex.org/C19499675","wikidata":"https://www.wikidata.org/wiki/Q232207","display_name":"Monte Carlo method","level":2,"score":0.48590001463890076},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.47360000014305115},{"id":"https://openalex.org/C80107235","wikidata":"https://www.wikidata.org/wiki/Q7162625","display_name":"Penetration (warfare)","level":2,"score":0.4715999960899353},{"id":"https://openalex.org/C125287762","wikidata":"https://www.wikidata.org/wiki/Q1758948","display_name":"Absorption (acoustics)","level":2,"score":0.45840001106262207},{"id":"https://openalex.org/C105163801","wikidata":"https://www.wikidata.org/wiki/Q12103748","display_name":"Electron beam processing","level":3,"score":0.3853999972343445},{"id":"https://openalex.org/C193493375","wikidata":"https://www.wikidata.org/wiki/Q1306232","display_name":"Penetration depth","level":2,"score":0.3822000026702881},{"id":"https://openalex.org/C423512","wikidata":"https://www.wikidata.org/wiki/Q383973","display_name":"Electricity generation","level":3,"score":0.3804999887943268},{"id":"https://openalex.org/C2985973956","wikidata":"https://www.wikidata.org/wiki/Q1617745","display_name":"High energy","level":2,"score":0.3686000108718872},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3668999969959259},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.3422999978065491},{"id":"https://openalex.org/C116615679","wikidata":"https://www.wikidata.org/wiki/Q6795908","display_name":"Maximum power principle","level":3,"score":0.34119999408721924},{"id":"https://openalex.org/C49110097","wikidata":"https://www.wikidata.org/wiki/Q175233","display_name":"Cathode","level":2,"score":0.30970001220703125},{"id":"https://openalex.org/C189166818","wikidata":"https://www.wikidata.org/wiki/Q130825","display_name":"Particle accelerator","level":3,"score":0.2989000082015991},{"id":"https://openalex.org/C153385146","wikidata":"https://www.wikidata.org/wiki/Q18335","display_name":"Radiation","level":2,"score":0.2946999967098236},{"id":"https://openalex.org/C116915560","wikidata":"https://www.wikidata.org/wiki/Q83504","display_name":"Nuclear engineering","level":1,"score":0.28380000591278076},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.27000001072883606},{"id":"https://openalex.org/C2984396361","wikidata":"https://www.wikidata.org/wiki/Q346704","display_name":"Beam energy","level":3,"score":0.2680000066757202},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.2572999894618988}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ictc66702.2025.11388402","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ictc66702.2025.11388402","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 16th International Conference on Information and Communication Technology Convergence (ICTC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8839731216430664,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"In":[0,82],"this":[1],"work,":[2],"GaN-based":[3,106],"PIN":[4],"betavoltaic":[5,107],"cells":[6,108],"were":[7,18,43,65],"fabricated":[8,19],"and":[9,26,47,72],"experimentally":[10],"evaluated":[11],"under":[12,45,109],"electron":[13,50],"beam":[14,51],"irradiation.":[15],"The":[16,41],"devices":[17,42],"on":[20,37],"GaN-on-sapphire":[21],"templates,":[22],"using":[23],"both":[24],"fully":[25,86],"partially":[27],"anode-covered":[28,87],"layouts":[29],"to":[30,54,67],"examine":[31],"the":[32,55,69,79,85,90,101],"effect":[33],"of":[34,58,75,97],"anode":[35],"coverage":[36],"power":[38,94],"conversion":[39,95],"efficiency.":[40],"characterized":[44],"dark":[46],"17":[48],"keV":[49],"irradiation,":[52],"corresponding":[53],"average":[56],"energy":[57,70],"Ni-63":[59],"beta":[60],"decay.":[61],"Monte":[62],"Carlo":[63],"simulations":[64],"conducted":[66],"evaluate":[68],"absorption":[71],"penetration":[73],"depth":[74],"incident":[76],"electrons":[77],"within":[78],"GaN":[80],"layers.":[81],"our":[83],"results,":[84],"structure":[88],"exhibited":[89],"highest":[91,102],"performance,":[92],"achieving":[93],"efficiency":[96],"4.75%,":[98],"which":[99],"is":[100],"reported":[103],"value":[104],"for":[105],"equivalent":[110],"irradiation":[111],"conditions.":[112]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2026-02-20T00:00:00"}
