{"id":"https://openalex.org/W3091186278","doi":"https://doi.org/10.1109/vlsi-dat49148.2020.9196387","title":"A 500nW-50\u03bc W Indoor Photovoltaic Energy Harvester with Multi-mode MPPT","display_name":"A 500nW-50\u03bc W Indoor Photovoltaic Energy Harvester with Multi-mode MPPT","publication_year":2020,"publication_date":"2020-08-01","ids":{"openalex":"https://openalex.org/W3091186278","doi":"https://doi.org/10.1109/vlsi-dat49148.2020.9196387","mag":"3091186278"},"language":"en","primary_location":{"id":"doi:10.1109/vlsi-dat49148.2020.9196387","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vlsi-dat49148.2020.9196387","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 International Symposium on VLSI Design, Automation and Test (VLSI-DAT)","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/A5004110004","display_name":"Ming-Chia Chang","orcid":null},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Ming-Chia Chang","raw_affiliation_strings":["Graduate Institute of Electronics Engineering & Department of Electrical Engineering, National Taiwan University, Taipei, Taiwan"],"affiliations":[{"raw_affiliation_string":"Graduate Institute of Electronics Engineering & Department of Electrical Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103933991","display_name":"Min\u2010Hsuan Wu","orcid":null},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Min-Hsuan Wu","raw_affiliation_strings":["Graduate Institute of Electronics Engineering & Department of Electrical Engineering, National Taiwan University, Taipei, Taiwan"],"affiliations":[{"raw_affiliation_string":"Graduate Institute of Electronics Engineering & Department of Electrical Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064663968","display_name":"Shen-Iuan Liu","orcid":"https://orcid.org/0000-0002-3765-2948"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Shen-Iuan Liu","raw_affiliation_strings":["Graduate Institute of Electronics Engineering & Department of Electrical Engineering, National Taiwan University, Taipei, Taiwan"],"affiliations":[{"raw_affiliation_string":"Graduate Institute of Electronics Engineering & Department of Electrical Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5004110004"],"corresponding_institution_ids":["https://openalex.org/I16733864"],"apc_list":null,"apc_paid":null,"fwci":0.1214,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.43083146,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11230","display_name":"Innovative Energy Harvesting Technologies","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9998000264167786,"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":0.9994999766349792,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/maximum-power-point-tracking","display_name":"Maximum power point tracking","score":0.8814741373062134},{"id":"https://openalex.org/keywords/photovoltaic-system","display_name":"Photovoltaic system","score":0.7338845729827881},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.6830378174781799},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.6279877424240112},{"id":"https://openalex.org/keywords/switched-capacitor","display_name":"Switched capacitor","score":0.5963220596313477},{"id":"https://openalex.org/keywords/energy-harvesting","display_name":"Energy harvesting","score":0.581979513168335},{"id":"https://openalex.org/keywords/converters","display_name":"Converters","score":0.5802461504936218},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.4897020161151886},{"id":"https://openalex.org/keywords/maximum-power-principle","display_name":"Maximum power principle","score":0.4726770520210266},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4704253673553467},{"id":"https://openalex.org/keywords/energy-conversion-efficiency","display_name":"Energy conversion efficiency","score":0.44011345505714417},{"id":"https://openalex.org/keywords/mode","display_name":"Mode (computer interface)","score":0.43841323256492615},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.38605570793151855},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3734261095523834},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.35438072681427},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.21772661805152893},{"id":"https://openalex.org/keywords/inverter","display_name":"Inverter","score":0.13954952359199524}],"concepts":[{"id":"https://openalex.org/C36139824","wikidata":"https://www.wikidata.org/wiki/Q1052007","display_name":"Maximum power point tracking","level":4,"score":0.8814741373062134},{"id":"https://openalex.org/C41291067","wikidata":"https://www.wikidata.org/wiki/Q1897785","display_name":"Photovoltaic system","level":2,"score":0.7338845729827881},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.6830378174781799},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.6279877424240112},{"id":"https://openalex.org/C103357873","wikidata":"https://www.wikidata.org/wiki/Q572656","display_name":"Switched capacitor","level":4,"score":0.5963220596313477},{"id":"https://openalex.org/C101518730","wikidata":"https://www.wikidata.org/wiki/Q930236","display_name":"Energy harvesting","level":3,"score":0.581979513168335},{"id":"https://openalex.org/C2778422915","wikidata":"https://www.wikidata.org/wiki/Q10302051","display_name":"Converters","level":3,"score":0.5802461504936218},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.4897020161151886},{"id":"https://openalex.org/C116615679","wikidata":"https://www.wikidata.org/wiki/Q6795908","display_name":"Maximum power principle","level":3,"score":0.4726770520210266},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4704253673553467},{"id":"https://openalex.org/C206991015","wikidata":"https://www.wikidata.org/wiki/Q192704","display_name":"Energy conversion efficiency","level":2,"score":0.44011345505714417},{"id":"https://openalex.org/C48677424","wikidata":"https://www.wikidata.org/wiki/Q6888088","display_name":"Mode (computer interface)","level":2,"score":0.43841323256492615},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.38605570793151855},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3734261095523834},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.35438072681427},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.21772661805152893},{"id":"https://openalex.org/C11190779","wikidata":"https://www.wikidata.org/wiki/Q664575","display_name":"Inverter","level":3,"score":0.13954952359199524},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vlsi-dat49148.2020.9196387","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vlsi-dat49148.2020.9196387","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 International Symposium on VLSI Design, Automation and Test (VLSI-DAT)","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":0.8899999856948853}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1997376297","https://openalex.org/W2021187655","https://openalex.org/W2034744214","https://openalex.org/W2044489389","https://openalex.org/W2075636013","https://openalex.org/W2155072332","https://openalex.org/W2158552598","https://openalex.org/W2163952226","https://openalex.org/W2443098104","https://openalex.org/W2742171493","https://openalex.org/W2766325655","https://openalex.org/W6742134594"],"related_works":["https://openalex.org/W2290996769","https://openalex.org/W2097725229","https://openalex.org/W1977060113","https://openalex.org/W4281622623","https://openalex.org/W2527993489","https://openalex.org/W2184772563","https://openalex.org/W2374101854","https://openalex.org/W2379240244","https://openalex.org/W4389401330","https://openalex.org/W2033390848"],"abstract_inverted_index":{"A":[0,31],"500nW-50\u03bcW":[1],"indoor":[2,70],"photovoltaic":[3,71],"energy":[4,72],"harvester":[5,73],"is":[6,35,74,85,97],"presented":[7,36],"with":[8,22],"a":[9,77],"multi-mode":[10,32,53],"maximum":[11],"power":[12,65,94],"point":[13],"tracking":[14],"(MPPT)":[15],"circuit.":[16],"Three":[17],"switched-capacitor":[18],"DC-DC":[19],"converters":[20],"(SCDCs)":[21],"different":[23],"switch":[24],"sizes":[25],"and":[26,43,81],"flying":[27],"capacitors":[28],"are":[29],"realized.":[30],"MPPT":[33,54],"circuit":[34,55],"to":[37,61],"tune":[38],"the":[39,44,48,63],"voltage":[40],"conversion":[41,95],"ratios":[42],"switching":[45],"frequency":[46],"of":[47,67],"SCDCs.":[49],"In":[50],"addition,":[51],"this":[52],"also":[56],"utilizes":[57],"three":[58],"reconfigurable":[59],"SCDCs":[60],"cover":[62],"input":[64],"range":[66],"500nW~50\u03bcW.":[68],"This":[69],"realized":[75],"in":[76],"0.18\u03bcm":[78],"CMOS":[79],"process":[80],"its":[82],"active":[83],"area":[84],"1.15mm":[86],"<sup":[87],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[88],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[89],".":[90],"The":[91],"measured":[92],"peak":[93],"efficiency":[96],"64.4%.":[98]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2025-12-31T23:11:33.660297","created_date":"2025-10-10T00:00:00"}
