{"id":"https://openalex.org/W3143754443","doi":"https://doi.org/10.1109/access.2021.3070916","title":"Photocurrents Recovery in GaN UV Sensors Using Microheaters at Low Temperatures","display_name":"Photocurrents Recovery in GaN UV Sensors Using Microheaters at Low Temperatures","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3143754443","doi":"https://doi.org/10.1109/access.2021.3070916","mag":"3143754443"},"language":"en","primary_location":{"id":"doi:10.1109/access.2021.3070916","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3070916","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09395076.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09395076.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5082638962","display_name":"Sanghun Shin","orcid":"https://orcid.org/0000-0003-1683-4141"},"institutions":[{"id":"https://openalex.org/I4575257","display_name":"Hanyang University","ror":"https://ror.org/046865y68","country_code":"KR","type":"education","lineage":["https://openalex.org/I4575257"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sanghun Shin","raw_affiliation_strings":["Department of Mechanical Engineering, Hanyang University, Seoul, South Korea"],"raw_orcid":"https://orcid.org/0000-0003-1683-4141","affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Hanyang University, Seoul, South Korea","institution_ids":["https://openalex.org/I4575257"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007261057","display_name":"Heewon Lee","orcid":"https://orcid.org/0000-0002-2776-3249"},"institutions":[{"id":"https://openalex.org/I4575257","display_name":"Hanyang University","ror":"https://ror.org/046865y68","country_code":"KR","type":"education","lineage":["https://openalex.org/I4575257"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Heewon Lee","raw_affiliation_strings":["Department of Mechanical Engineering, Hanyang University, Seoul, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-2776-3249","affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Hanyang University, Seoul, South Korea","institution_ids":["https://openalex.org/I4575257"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021497291","display_name":"Hongyun So","orcid":"https://orcid.org/0000-0003-3870-388X"},"institutions":[{"id":"https://openalex.org/I4575257","display_name":"Hanyang University","ror":"https://ror.org/046865y68","country_code":"KR","type":"education","lineage":["https://openalex.org/I4575257"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hongyun So","raw_affiliation_strings":["Department of Mechanical Engineering, Hanyang University, Seoul, South Korea","Institute of Nano Science and Technology, Hanyang University, Seoul, South Korea"],"raw_orcid":"https://orcid.org/0000-0003-3870-388X","affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Hanyang University, Seoul, South Korea","institution_ids":["https://openalex.org/I4575257"]},{"raw_affiliation_string":"Institute of Nano Science and Technology, Hanyang University, Seoul, South Korea","institution_ids":["https://openalex.org/I4575257"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4575257"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.8801,"has_fulltext":true,"cited_by_count":8,"citation_normalized_percentile":{"value":0.71206967,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":97},"biblio":{"volume":"9","issue":null,"first_page":"54184","last_page":"54189"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10099","display_name":"GaN-based semiconductor devices and materials","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10099","display_name":"GaN-based semiconductor devices and materials","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10461","display_name":"Gas Sensing Nanomaterials and Sensors","score":0.9979000091552734,"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/T12442","display_name":"Thermal Radiation and Cooling Technologies","score":0.988099992275238,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/microheater","display_name":"Microheater","score":0.8958208560943604},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.7980936765670776},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.6598682999610901},{"id":"https://openalex.org/keywords/gallium-nitride","display_name":"Gallium nitride","score":0.6532655954360962},{"id":"https://openalex.org/keywords/temperature-measurement","display_name":"Temperature measurement","score":0.6240523457527161},{"id":"https://openalex.org/keywords/ultraviolet","display_name":"Ultraviolet","score":0.5713214874267578},{"id":"https://openalex.org/keywords/wide-bandgap-semiconductor","display_name":"Wide-bandgap semiconductor","score":0.4710773527622223},{"id":"https://openalex.org/keywords/joule-heating","display_name":"Joule heating","score":0.4514441192150116},{"id":"https://openalex.org/keywords/photodetector","display_name":"Photodetector","score":0.43839961290359497},{"id":"https://openalex.org/keywords/analytical-chemistry","display_name":"Analytical Chemistry (journal)","score":0.33128517866134644},{"id":"https://openalex.org/keywords/layer","display_name":"Layer (electronics)","score":0.21323731541633606},{"id":"https://openalex.org/keywords/nanotechnology","display_name":"Nanotechnology","score":0.186430424451828},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.0952642560005188},{"id":"https://openalex.org/keywords/composite-material","display_name":"Composite material","score":0.09408906102180481}],"concepts":[{"id":"https://openalex.org/C2779426163","wikidata":"https://www.wikidata.org/wiki/Q17123760","display_name":"Microheater","level":4,"score":0.8958208560943604},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7980936765670776},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.6598682999610901},{"id":"https://openalex.org/C2778871202","wikidata":"https://www.wikidata.org/wiki/Q411713","display_name":"Gallium nitride","level":3,"score":0.6532655954360962},{"id":"https://openalex.org/C72293138","wikidata":"https://www.wikidata.org/wiki/Q909741","display_name":"Temperature measurement","level":2,"score":0.6240523457527161},{"id":"https://openalex.org/C2776798109","wikidata":"https://www.wikidata.org/wiki/Q11391","display_name":"Ultraviolet","level":2,"score":0.5713214874267578},{"id":"https://openalex.org/C189278905","wikidata":"https://www.wikidata.org/wiki/Q2157708","display_name":"Wide-bandgap semiconductor","level":2,"score":0.4710773527622223},{"id":"https://openalex.org/C117926987","wikidata":"https://www.wikidata.org/wiki/Q210009","display_name":"Joule heating","level":2,"score":0.4514441192150116},{"id":"https://openalex.org/C23125352","wikidata":"https://www.wikidata.org/wiki/Q210765","display_name":"Photodetector","level":2,"score":0.43839961290359497},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.33128517866134644},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.21323731541633606},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.186430424451828},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0952642560005188},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.09408906102180481},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C136525101","wikidata":"https://www.wikidata.org/wiki/Q5428139","display_name":"Fabrication","level":3,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2021.3070916","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3070916","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09395076.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:7957c4984ccf42b996093f083250feb4","is_oa":true,"landing_page_url":"https://doaj.org/article/7957c4984ccf42b996093f083250feb4","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 9, Pp 54184-54189 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2021.3070916","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3070916","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09395076.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.5699999928474426}],"awards":[{"id":"https://openalex.org/G5379045610","display_name":null,"funder_award_id":"20202000000010","funder_id":"https://openalex.org/F4320321681","funder_display_name":"Ministry of Trade, Industry and Energy"},{"id":"https://openalex.org/G8648810693","display_name":null,"funder_award_id":"20202000000010","funder_id":"https://openalex.org/F4320335199","funder_display_name":"Korea Institute of Energy Technology Evaluation and Planning"}],"funders":[{"id":"https://openalex.org/F4320321681","display_name":"Ministry of Trade, Industry and Energy","ror":"https://ror.org/008nkqk13"},{"id":"https://openalex.org/F4320335199","display_name":"Korea Institute of Energy Technology Evaluation and Planning","ror":"https://ror.org/02zq38y32"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3143754443.pdf","grobid_xml":"https://content.openalex.org/works/W3143754443.grobid-xml"},"referenced_works_count":33,"referenced_works":["https://openalex.org/W1975224281","https://openalex.org/W1978693506","https://openalex.org/W1981977495","https://openalex.org/W1987217112","https://openalex.org/W2003660417","https://openalex.org/W2010920783","https://openalex.org/W2035669826","https://openalex.org/W2040306790","https://openalex.org/W2075006816","https://openalex.org/W2077400189","https://openalex.org/W2081943430","https://openalex.org/W2084915563","https://openalex.org/W2085636630","https://openalex.org/W2094087345","https://openalex.org/W2119392370","https://openalex.org/W2141493987","https://openalex.org/W2172277242","https://openalex.org/W2180571009","https://openalex.org/W2323386262","https://openalex.org/W2495620556","https://openalex.org/W2557197828","https://openalex.org/W2600655699","https://openalex.org/W2607310647","https://openalex.org/W2622374940","https://openalex.org/W2734490038","https://openalex.org/W2763260528","https://openalex.org/W2782206999","https://openalex.org/W2806161090","https://openalex.org/W2807399656","https://openalex.org/W2902347478","https://openalex.org/W2980892837","https://openalex.org/W2993569890","https://openalex.org/W6736772253"],"related_works":["https://openalex.org/W2809971201","https://openalex.org/W2000487630","https://openalex.org/W2017113730","https://openalex.org/W2109359929","https://openalex.org/W2654716541","https://openalex.org/W2037936622","https://openalex.org/W1988167421","https://openalex.org/W4297582192","https://openalex.org/W2533157014","https://openalex.org/W4289782876"],"abstract_inverted_index":{"At":[0],"various":[1,123],"low-temperature":[2,44,124],"conditions,":[3],"it":[4],"is":[5],"difficult":[6],"to":[7,14,40,53,90],"obtain":[8],"an":[9,76,109],"accurate":[10],"sensing":[11],"response":[12],"due":[13],"temperature-dependent":[15],"material":[16],"properties":[17],"such":[18,126],"as":[19,127],"bandgap":[20],"and":[21,71,112,133],"resistivity":[22],"of":[23,98,119],"semiconductors.":[24],"In":[25,60],"this":[26],"study,":[27],"a":[28,36,62],"gallium":[29],"nitride":[30],"(GaN)-based":[31],"ultraviolet":[32],"(UV)":[33],"photodetector":[34],"with":[35],"microheater":[37,49],"was":[38,51,66,87],"demonstrated":[39],"compensate":[41],"for":[42,115],"the":[43,69,72,81,84,91,95,116],"effects.":[45],"A":[46],"parallel-type":[47],"platinum":[48],"array":[50],"fabricated":[52],"supply":[54],"thermal":[55],"energy":[56],"by":[57],"Joule":[58],"heating.":[59],"addition,":[61],"silicon":[63],"oxide":[64],"layer":[65],"deposited":[67],"between":[68],"heater":[70],"GaN":[73],"surface,":[74],"allowing":[75],"independent":[77],"voltage":[78],"supply.":[79],"Therefore,":[80],"change":[82],"in":[83,94,122,134],"signal":[85],"level":[86],"successfully":[88],"recovered":[89],"initial":[92],"state":[93],"temperature":[96],"range":[97],"-27.4-11.5\u00b0C":[99],"within":[100],"~0.64%":[101],"error":[102],"without":[103],"electrical":[104],"interference.":[105],"This":[106],"study":[107],"supports":[108],"active,":[110],"accurate,":[111],"reliable":[113],"method":[114],"stable":[117],"measurement":[118],"UV":[120],"signals":[121],"environments":[125],"freezer":[128],"warehouses,":[129],"Antarctic":[130],"research":[131],"stations,":[132],"space.":[135]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}