{"id":"https://openalex.org/W3016142436","doi":"https://doi.org/10.1109/a-sscc47793.2019.9056929","title":"A 100-pA Adaptive-FOCV MPPT Circuit with >99.6% Tracking Efficiency for Indoor Light Energy Harvesting","display_name":"A 100-pA Adaptive-FOCV MPPT Circuit with >99.6% Tracking Efficiency for Indoor Light Energy Harvesting","publication_year":2019,"publication_date":"2019-11-01","ids":{"openalex":"https://openalex.org/W3016142436","doi":"https://doi.org/10.1109/a-sscc47793.2019.9056929","mag":"3016142436"},"language":"en","primary_location":{"id":"doi:10.1109/a-sscc47793.2019.9056929","is_oa":false,"landing_page_url":"https://doi.org/10.1109/a-sscc47793.2019.9056929","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Asian Solid-State Circuits Conference (A-SSCC)","raw_type":"proceedings-article"},"type":"article","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/A5059297278","display_name":"Peng-Chang Huang","orcid":"https://orcid.org/0000-0002-1444-7896"},"institutions":[{"id":"https://openalex.org/I91807558","display_name":"National Cheng Kung University","ror":"https://ror.org/01b8kcc49","country_code":"TW","type":"education","lineage":["https://openalex.org/I91807558"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Peng-Chang Huang","raw_affiliation_strings":["Department of Electrical Engineering, National Cheng Kung University, Tainan, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Cheng Kung University, Tainan, Taiwan","institution_ids":["https://openalex.org/I91807558"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056275655","display_name":"Tai-Haur Kuo","orcid":"https://orcid.org/0000-0002-5477-0583"},"institutions":[{"id":"https://openalex.org/I91807558","display_name":"National Cheng Kung University","ror":"https://ror.org/01b8kcc49","country_code":"TW","type":"education","lineage":["https://openalex.org/I91807558"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Tai-Haur Kuo","raw_affiliation_strings":["Department of Electrical Engineering, National Cheng Kung University, Tainan, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Cheng Kung University, Tainan, Taiwan","institution_ids":["https://openalex.org/I91807558"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7414,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.70772709,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"185","last_page":"188"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11230","display_name":"Innovative Energy Harvesting Technologies","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T11230","display_name":"Innovative Energy Harvesting Technologies","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T11392","display_name":"Energy Harvesting in Wireless Networks","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/T12309","display_name":"solar cell performance optimization","score":0.9951000213623047,"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/maximum-power-point-tracking","display_name":"Maximum power point tracking","score":0.8483964800834656},{"id":"https://openalex.org/keywords/energy-harvesting","display_name":"Energy harvesting","score":0.6549923419952393},{"id":"https://openalex.org/keywords/photovoltaics","display_name":"Photovoltaics","score":0.5769973397254944},{"id":"https://openalex.org/keywords/photovoltaic-system","display_name":"Photovoltaic system","score":0.55730140209198},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.5571402311325073},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.4885305166244507},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.48798173666000366},{"id":"https://openalex.org/keywords/illuminance","display_name":"Illuminance","score":0.45888811349868774},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.45216453075408936},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.43290114402770996},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.4289677143096924},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3539082407951355},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.25155702233314514},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16799503564834595}],"concepts":[{"id":"https://openalex.org/C36139824","wikidata":"https://www.wikidata.org/wiki/Q1052007","display_name":"Maximum power point tracking","level":4,"score":0.8483964800834656},{"id":"https://openalex.org/C101518730","wikidata":"https://www.wikidata.org/wiki/Q930236","display_name":"Energy harvesting","level":3,"score":0.6549923419952393},{"id":"https://openalex.org/C542589376","wikidata":"https://www.wikidata.org/wiki/Q192127","display_name":"Photovoltaics","level":3,"score":0.5769973397254944},{"id":"https://openalex.org/C41291067","wikidata":"https://www.wikidata.org/wiki/Q1897785","display_name":"Photovoltaic system","level":2,"score":0.55730140209198},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.5571402311325073},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.4885305166244507},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.48798173666000366},{"id":"https://openalex.org/C36365805","wikidata":"https://www.wikidata.org/wiki/Q194411","display_name":"Illuminance","level":2,"score":0.45888811349868774},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45216453075408936},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.43290114402770996},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4289677143096924},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3539082407951355},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.25155702233314514},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16799503564834595},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"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/C11190779","wikidata":"https://www.wikidata.org/wiki/Q664575","display_name":"Inverter","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/a-sscc47793.2019.9056929","is_oa":false,"landing_page_url":"https://doi.org/10.1109/a-sscc47793.2019.9056929","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Asian Solid-State Circuits Conference (A-SSCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8799999952316284}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W2511835019","https://openalex.org/W2592424615"],"related_works":["https://openalex.org/W2765584696","https://openalex.org/W2087783945","https://openalex.org/W2161742204","https://openalex.org/W2236460590","https://openalex.org/W2051094410","https://openalex.org/W3121055326","https://openalex.org/W3157072167","https://openalex.org/W2349997670","https://openalex.org/W2021685388","https://openalex.org/W4302028149"],"abstract_inverted_index":{"To":[0],"harvest":[1],"indoor":[2],"light":[3],"energy":[4,67],"via":[5],"photovoltaics":[6],"(PVs),":[7],"this":[8],"paper":[9],"proposes":[10],"an":[11,42],"adaptive-fractional-open-circuit-voltage":[12],"(AFOCV)":[13],"maximum":[14],"power":[15],"point":[16],"tracking":[17],"(MPPT)":[18],"circuit":[19,40],"to":[20],"automatically":[21],"adjust":[22],"the":[23,38,53],"FOCV":[24,73],"fraction":[25],"under":[26],"different":[27],"illuminances":[28],"for":[29],"amorphous":[30],"PV":[31],"modules.":[32],"Designed":[33],"in":[34],"0.5-\u03bcm":[35],"CMOS":[36],"process,":[37],"AFOCV":[39,58],"consumes":[41],"ultra-low":[43],"average":[44],"current":[45],"of":[46,64],"100":[47],"pA.":[48],"Over":[49],"100-1000":[50],"lux":[51],"illuminance,":[52],"measured":[54],"MPPT":[55],"efficiency":[56],"with":[57,71],"is":[59],">99.6%,":[60],"which":[61],"outperforms":[62],"that":[63],"other":[65],"state-of-the-art":[66],"harvesting":[68],"(EH)":[69],"ICs":[70],"conventional":[72],"methods.":[74]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3}],"updated_date":"2026-06-19T17:40:00.097472","created_date":"2025-10-10T00:00:00"}