{"id":"https://openalex.org/W3095864777","doi":"https://doi.org/10.1109/tie.2020.3034867","title":"Low-Frequency Medium Power Capacitor-Free Self-Resonant Wireless Power Transfer","display_name":"Low-Frequency Medium Power Capacitor-Free Self-Resonant Wireless Power Transfer","publication_year":2020,"publication_date":"2020-11-04","ids":{"openalex":"https://openalex.org/W3095864777","doi":"https://doi.org/10.1109/tie.2020.3034867","mag":"3095864777"},"language":"en","primary_location":{"id":"doi:10.1109/tie.2020.3034867","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2020.3034867","pdf_url":null,"source":{"id":"https://openalex.org/S58031724","display_name":"IEEE Transactions on Industrial Electronics","issn_l":"0278-0046","issn":["0278-0046","1557-9948"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Industrial Electronics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.repository.cam.ac.uk/handle/1810/312647","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5041593744","display_name":"Chaoqiang Jiang","orcid":"https://orcid.org/0000-0001-5374-364X"},"institutions":[{"id":"https://openalex.org/I241749","display_name":"University of Cambridge","ror":"https://ror.org/013meh722","country_code":"GB","type":"education","lineage":["https://openalex.org/I241749"]},{"id":"https://openalex.org/I4210096386","display_name":"Bridge University","ror":"https://ror.org/00cbm0437","country_code":"SS","type":"education","lineage":["https://openalex.org/I4210096386"]}],"countries":["GB","SS"],"is_corresponding":false,"raw_author_name":"Chaoqiang Jiang","raw_affiliation_strings":["Department of Electrical Engineering, University of Cambridge, Cambridge, U.K"],"raw_orcid":"https://orcid.org/0000-0001-5374-364X","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Cambridge, Cambridge, U.K","institution_ids":["https://openalex.org/I241749","https://openalex.org/I4210096386"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050415990","display_name":"Daniel Gaona","orcid":"https://orcid.org/0000-0002-4225-5752"},"institutions":[{"id":"https://openalex.org/I241749","display_name":"University of Cambridge","ror":"https://ror.org/013meh722","country_code":"GB","type":"education","lineage":["https://openalex.org/I241749"]},{"id":"https://openalex.org/I4210096386","display_name":"Bridge University","ror":"https://ror.org/00cbm0437","country_code":"SS","type":"education","lineage":["https://openalex.org/I4210096386"]}],"countries":["GB","SS"],"is_corresponding":false,"raw_author_name":"Daniel E. Gaona","raw_affiliation_strings":["Department of Electrical Engineering, University of Cambridge, Cambridge, U.K"],"raw_orcid":"https://orcid.org/0000-0002-4225-5752","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Cambridge, Cambridge, U.K","institution_ids":["https://openalex.org/I241749","https://openalex.org/I4210096386"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052388221","display_name":"Yanfeng Shen","orcid":"https://orcid.org/0000-0002-4583-7811"},"institutions":[{"id":"https://openalex.org/I241749","display_name":"University of Cambridge","ror":"https://ror.org/013meh722","country_code":"GB","type":"education","lineage":["https://openalex.org/I241749"]},{"id":"https://openalex.org/I4210096386","display_name":"Bridge University","ror":"https://ror.org/00cbm0437","country_code":"SS","type":"education","lineage":["https://openalex.org/I4210096386"]}],"countries":["GB","SS"],"is_corresponding":false,"raw_author_name":"Yanfeng Shen","raw_affiliation_strings":["Department of Electrical Engineering, University of Cambridge, Cambridge, U.K"],"raw_orcid":"https://orcid.org/0000-0002-4583-7811","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Cambridge, Cambridge, U.K","institution_ids":["https://openalex.org/I241749","https://openalex.org/I4210096386"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056853238","display_name":"Hui Zhao","orcid":"https://orcid.org/0000-0003-2384-1606"},"institutions":[{"id":"https://openalex.org/I241749","display_name":"University of Cambridge","ror":"https://ror.org/013meh722","country_code":"GB","type":"education","lineage":["https://openalex.org/I241749"]},{"id":"https://openalex.org/I4210096386","display_name":"Bridge University","ror":"https://ror.org/00cbm0437","country_code":"SS","type":"education","lineage":["https://openalex.org/I4210096386"]}],"countries":["GB","SS"],"is_corresponding":false,"raw_author_name":"Hui Zhao","raw_affiliation_strings":["Department of Electrical Engineering, University of Cambridge, Cambridge, U.K"],"raw_orcid":"https://orcid.org/0000-0003-2384-1606","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Cambridge, Cambridge, U.K","institution_ids":["https://openalex.org/I241749","https://openalex.org/I4210096386"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083347526","display_name":"K. T. Chau","orcid":"https://orcid.org/0000-0003-1620-9688"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"K. T. Chau","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong, China"],"raw_orcid":"https://orcid.org/0000-0003-1620-9688","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100416762","display_name":"Teng Long","orcid":"https://orcid.org/0000-0003-4401-102X"},"institutions":[{"id":"https://openalex.org/I241749","display_name":"University of Cambridge","ror":"https://ror.org/013meh722","country_code":"GB","type":"education","lineage":["https://openalex.org/I241749"]},{"id":"https://openalex.org/I4210096386","display_name":"Bridge University","ror":"https://ror.org/00cbm0437","country_code":"SS","type":"education","lineage":["https://openalex.org/I4210096386"]}],"countries":["GB","SS"],"is_corresponding":false,"raw_author_name":"Teng Long","raw_affiliation_strings":["Department of Electrical Engineering, University of Cambridge, Cambridge, U.K"],"raw_orcid":"https://orcid.org/0000-0003-4401-102X","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Cambridge, Cambridge, U.K","institution_ids":["https://openalex.org/I241749","https://openalex.org/I4210096386"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.8325,"has_fulltext":true,"cited_by_count":25,"citation_normalized_percentile":{"value":0.73441996,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"68","issue":"11","first_page":"10521","last_page":"10533"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11249","display_name":"Wireless Power Transfer Systems","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11249","display_name":"Wireless Power Transfer Systems","score":1.0,"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"}},{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9994000196456909,"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/T10986","display_name":"RFID technology advancements","score":0.9871000051498413,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/wireless-power-transfer","display_name":"Wireless power transfer","score":0.8003420829772949},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.6964573264122009},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.6267026662826538},{"id":"https://openalex.org/keywords/capacitance","display_name":"Capacitance","score":0.6159785985946655},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.587783694267273},{"id":"https://openalex.org/keywords/electromagnetic-coil","display_name":"Electromagnetic coil","score":0.5415459275245667},{"id":"https://openalex.org/keywords/parasitic-capacitance","display_name":"Parasitic capacitance","score":0.5054910182952881},{"id":"https://openalex.org/keywords/maximum-power-transfer-theorem","display_name":"Maximum power transfer theorem","score":0.5019142627716064},{"id":"https://openalex.org/keywords/inductance","display_name":"Inductance","score":0.4419105648994446},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.3587702512741089},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.34806883335113525},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.34228530526161194},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.29595711827278137},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.24705561995506287},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13329431414604187}],"concepts":[{"id":"https://openalex.org/C2779423816","wikidata":"https://www.wikidata.org/wiki/Q6856398","display_name":"Wireless power transfer","level":3,"score":0.8003420829772949},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.6964573264122009},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.6267026662826538},{"id":"https://openalex.org/C30066665","wikidata":"https://www.wikidata.org/wiki/Q164399","display_name":"Capacitance","level":3,"score":0.6159785985946655},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.587783694267273},{"id":"https://openalex.org/C30403606","wikidata":"https://www.wikidata.org/wiki/Q2981904","display_name":"Electromagnetic coil","level":2,"score":0.5415459275245667},{"id":"https://openalex.org/C154318817","wikidata":"https://www.wikidata.org/wiki/Q2157249","display_name":"Parasitic capacitance","level":4,"score":0.5054910182952881},{"id":"https://openalex.org/C67186554","wikidata":"https://www.wikidata.org/wiki/Q17103352","display_name":"Maximum power transfer theorem","level":3,"score":0.5019142627716064},{"id":"https://openalex.org/C29210110","wikidata":"https://www.wikidata.org/wiki/Q177897","display_name":"Inductance","level":3,"score":0.4419105648994446},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3587702512741089},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.34806883335113525},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.34228530526161194},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.29595711827278137},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.24705561995506287},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13329431414604187},{"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/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/tie.2020.3034867","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2020.3034867","pdf_url":null,"source":{"id":"https://openalex.org/S58031724","display_name":"IEEE Transactions on Industrial Electronics","issn_l":"0278-0046","issn":["0278-0046","1557-9948"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Industrial Electronics","raw_type":"journal-article"},{"id":"pmh:oai:www.repository.cam.ac.uk:1810/312647","is_oa":true,"landing_page_url":"https://www.repository.cam.ac.uk/handle/1810/312647","pdf_url":"https://www.repository.cam.ac.uk/handle/1810/312647","source":{"id":"https://openalex.org/S4306401777","display_name":"Apollo (University of Cambridge)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I241749","host_organization_name":"University of Cambridge","host_organization_lineage":["https://openalex.org/I241749"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},{"id":"pmh:oai:generic.eprints.org:1244621","is_oa":false,"landing_page_url":"http://publications.eng.cam.ac.uk/1244621/","pdf_url":null,"source":{"id":"https://openalex.org/S4406922847","display_name":"Cambridge University Engineering Department Publications Database","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"},{"id":"doi:10.17863/cam.59745","is_oa":true,"landing_page_url":"https://doi.org/10.17863/cam.59745","pdf_url":null,"source":{"id":"https://openalex.org/S7407050737","display_name":"Apollo","issn_l":null,"issn":[],"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":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"pmh:oai:www.repository.cam.ac.uk:1810/312647","is_oa":true,"landing_page_url":"https://www.repository.cam.ac.uk/handle/1810/312647","pdf_url":"https://www.repository.cam.ac.uk/handle/1810/312647","source":{"id":"https://openalex.org/S4306401777","display_name":"Apollo (University of Cambridge)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I241749","host_organization_name":"University of Cambridge","host_organization_lineage":["https://openalex.org/I241749"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8700000047683716}],"awards":[{"id":"https://openalex.org/G7036148549","display_name":"Enhancement of Inductive Power Transfer (IPT) for Wireless EV Charging","funder_award_id":"EP/R036799/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G920465165","display_name":null,"funder_award_id":"EP/R036799/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3095864777.pdf","grobid_xml":"https://content.openalex.org/works/W3095864777.grobid-xml"},"referenced_works_count":35,"referenced_works":["https://openalex.org/W1567780466","https://openalex.org/W1993676162","https://openalex.org/W2032078167","https://openalex.org/W2035346946","https://openalex.org/W2043738383","https://openalex.org/W2050928834","https://openalex.org/W2057065978","https://openalex.org/W2062258355","https://openalex.org/W2062472118","https://openalex.org/W2069604661","https://openalex.org/W2086058108","https://openalex.org/W2103357789","https://openalex.org/W2108590514","https://openalex.org/W2109904040","https://openalex.org/W2169922733","https://openalex.org/W2419693816","https://openalex.org/W2462502934","https://openalex.org/W2476564355","https://openalex.org/W2530543394","https://openalex.org/W2724970675","https://openalex.org/W2801875672","https://openalex.org/W2808979948","https://openalex.org/W2887853448","https://openalex.org/W2888436282","https://openalex.org/W2896340235","https://openalex.org/W2897088489","https://openalex.org/W2907866261","https://openalex.org/W2911679460","https://openalex.org/W2917268483","https://openalex.org/W2922621016","https://openalex.org/W2927782667","https://openalex.org/W2969644970","https://openalex.org/W3015406084","https://openalex.org/W6658520090","https://openalex.org/W6718651377"],"related_works":["https://openalex.org/W2905502739","https://openalex.org/W2910860274","https://openalex.org/W2966820092","https://openalex.org/W2905497009","https://openalex.org/W2909929675","https://openalex.org/W2598296671","https://openalex.org/W1519462296","https://openalex.org/W2554870471","https://openalex.org/W4230406848","https://openalex.org/W4312472697"],"abstract_inverted_index":{"With":[0],"the":[1,9,67,72,97],"rapid":[2],"development":[3],"of":[4,23,61,88,96,138,144],"wireless":[5],"power":[6,30,68,127],"transfer":[7,31,128],"(WPT),":[8],"self-resonant":[10,25,47],"WPT":[11,26,48,77],"system":[12,78],"without":[13],"using":[14],"additional":[15],"compensation":[16,90],"capacitors":[17],"has":[18,118],"attracted":[19],"attention.":[20],"However,":[21],"most":[22],"reported":[24,81],"systems":[27,82],"have":[28],"low":[29],"(less":[32],"than":[33,125],"100":[34],"W)":[35],"and":[36,56,70,93,113,140],"high":[37],"operating":[38,73,142],"frequencies":[39],"at":[40],"megahertz.":[41],"In":[42],"this":[43,62],"article,":[44],"four":[45,107],"multilayer,":[46],"coil":[49,98],"pads":[50],"with":[51,135],"different":[52],"dielectrics":[53],"are":[54],"designed":[55],"experimentally":[57],"validated.":[58],"The":[59],"aim":[60],"article":[63],"is":[64,99,103],"to":[65,80,105],"increase":[66],"rating":[69],"decrease":[71],"frequency":[74,143],"for":[75,129],"capacitor-free":[76],"compared":[79],"used":[83,104],"in":[84],"consumer":[85],"electronics.":[86],"Analysis":[87],"integrated":[89],"capacitance,":[91],"inductance,":[92],"parasitic":[94],"capacitance":[95],"provided.":[100],"Finite-element":[101],"analysis":[102],"evaluate":[106],"dielectric":[108],"materials,":[109],"mica,":[110],"polypropylene,":[111],"polyimide,":[112],"fiberglass.":[114],"An":[115],"experimental":[116],"setup":[117],"been":[119],"developed,":[120],"which":[121],"can":[122],"achieve":[123],"more":[124],"360-W":[126],"a":[130],"120":[131],"mm":[132],"air":[133],"gap":[134],"an":[136,141],"efficiency":[137],"82%":[139],"near":[145],"80":[146],"kHz.":[147]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":10},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
