{"id":"https://openalex.org/W1971542806","doi":"https://doi.org/10.1155/2013/627963","title":"Efficiency-Aware: Maximizing Energy Utilization for Sensor Nodes Using Photovoltaic-Supercapacitor Energy Systems","display_name":"Efficiency-Aware: Maximizing Energy Utilization for Sensor Nodes Using Photovoltaic-Supercapacitor Energy Systems","publication_year":2013,"publication_date":"2013-04-01","ids":{"openalex":"https://openalex.org/W1971542806","doi":"https://doi.org/10.1155/2013/627963","mag":"1971542806"},"language":"en","primary_location":{"id":"doi:10.1155/2013/627963","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2013/627963","pdf_url":null,"source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Distributed Sensor Networks","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1155/2013/627963","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5008496393","display_name":"Zheng Liu","orcid":"https://orcid.org/0000-0002-3127-6996"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zheng Liu","raw_affiliation_strings":["Computer Science and Technology Department, School of Electronics & Information Engineering, Xi'an Jiaotong University, Xi'an 710049, China","1 Computer Science and Technology Department, School of Electronics & Information Engineering, Xi'an Jiaotong University, Xi'an 710049, China"],"raw_orcid":"https://orcid.org/0000-0002-3127-6996","affiliations":[{"raw_affiliation_string":"Computer Science and Technology Department, School of Electronics & Information Engineering, Xi'an Jiaotong University, Xi'an 710049, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"1 Computer Science and Technology Department, School of Electronics & Information Engineering, Xi'an Jiaotong University, Xi'an 710049, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056067943","display_name":"Xinyu Yang","orcid":"https://orcid.org/0000-0001-5117-4914"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xinyu Yang","raw_affiliation_strings":["Computer Science and Technology Department, School of Electronics & Information Engineering, Xi'an Jiaotong University, Xi'an 710049, China","1 Computer Science and Technology Department, School of Electronics & Information Engineering, Xi'an Jiaotong University, Xi'an 710049, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Science and Technology Department, School of Electronics & Information Engineering, Xi'an Jiaotong University, Xi'an 710049, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"1 Computer Science and Technology Department, School of Electronics & Information Engineering, Xi'an Jiaotong University, Xi'an 710049, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067547680","display_name":"Shusen Yang","orcid":"https://orcid.org/0000-0002-4495-6237"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Shusen Yang","raw_affiliation_strings":["Department of Computing, Imperial College London, London SW7 2AZ, UK","2 Department of Computing, Imperial College London, London, SW7 2AZ, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computing, Imperial College London, London SW7 2AZ, UK","institution_ids":["https://openalex.org/I47508984"]},{"raw_affiliation_string":"2 Department of Computing, Imperial College London, London, SW7 2AZ, UK","institution_ids":["https://openalex.org/I47508984"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070139392","display_name":"Julie A. McCann","orcid":"https://orcid.org/0000-0001-9786-7257"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Julie McCann","raw_affiliation_strings":["Department of Computing, Imperial College London, London SW7 2AZ, UK","2 Department of Computing, Imperial College London, London, SW7 2AZ, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computing, Imperial College London, London SW7 2AZ, UK","institution_ids":["https://openalex.org/I47508984"]},{"raw_affiliation_string":"2 Department of Computing, Imperial College London, London, SW7 2AZ, UK","institution_ids":["https://openalex.org/I47508984"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5056067943"],"corresponding_institution_ids":["https://openalex.org/I87445476"],"apc_list":{"value":2200,"currency":"USD","value_usd":2200},"apc_paid":{"value":2200,"currency":"USD","value_usd":2200},"fwci":1.6798,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.8504561,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"9","issue":"4","first_page":"627963","last_page":"627963"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","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/T11392","display_name":"Energy Harvesting in Wireless Networks","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/T11249","display_name":"Wireless Power Transfer Systems","score":0.9997000098228455,"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/T11230","display_name":"Innovative Energy Harvesting Technologies","score":0.9994000196456909,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8118112087249756},{"id":"https://openalex.org/keywords/photovoltaic-system","display_name":"Photovoltaic system","score":0.6938344836235046},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.6249033212661743},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.612529456615448},{"id":"https://openalex.org/keywords/energy-harvesting","display_name":"Energy harvesting","score":0.5827825665473938},{"id":"https://openalex.org/keywords/duty-cycle","display_name":"Duty cycle","score":0.5240214467048645},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.5113806128501892},{"id":"https://openalex.org/keywords/supercapacitor","display_name":"Supercapacitor","score":0.4546431303024292},{"id":"https://openalex.org/keywords/energy-storage","display_name":"Energy storage","score":0.418995201587677},{"id":"https://openalex.org/keywords/sensor-node","display_name":"Sensor node","score":0.4157346189022064},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.407193660736084},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.33116939663887024},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.31432098150253296},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.2421645224094391},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.23936602473258972},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.23305490612983704},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.22181260585784912},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.21361851692199707},{"id":"https://openalex.org/keywords/key-distribution-in-wireless-sensor-networks","display_name":"Key distribution in wireless sensor networks","score":0.19732192158699036},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.18290665745735168},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16444331407546997},{"id":"https://openalex.org/keywords/capacitance","display_name":"Capacitance","score":0.09157267212867737},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07588464021682739}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8118112087249756},{"id":"https://openalex.org/C41291067","wikidata":"https://www.wikidata.org/wiki/Q1897785","display_name":"Photovoltaic system","level":2,"score":0.6938344836235046},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.6249033212661743},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.612529456615448},{"id":"https://openalex.org/C101518730","wikidata":"https://www.wikidata.org/wiki/Q930236","display_name":"Energy harvesting","level":3,"score":0.5827825665473938},{"id":"https://openalex.org/C199822604","wikidata":"https://www.wikidata.org/wiki/Q557120","display_name":"Duty cycle","level":3,"score":0.5240214467048645},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.5113806128501892},{"id":"https://openalex.org/C6585489","wikidata":"https://www.wikidata.org/wiki/Q754523","display_name":"Supercapacitor","level":4,"score":0.4546431303024292},{"id":"https://openalex.org/C73916439","wikidata":"https://www.wikidata.org/wiki/Q837718","display_name":"Energy storage","level":3,"score":0.418995201587677},{"id":"https://openalex.org/C111185680","wikidata":"https://www.wikidata.org/wiki/Q3866206","display_name":"Sensor node","level":5,"score":0.4157346189022064},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.407193660736084},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.33116939663887024},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.31432098150253296},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.2421645224094391},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.23936602473258972},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.23305490612983704},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.22181260585784912},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.21361851692199707},{"id":"https://openalex.org/C41971633","wikidata":"https://www.wikidata.org/wiki/Q6398155","display_name":"Key distribution in wireless sensor networks","level":4,"score":0.19732192158699036},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.18290665745735168},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16444331407546997},{"id":"https://openalex.org/C30066665","wikidata":"https://www.wikidata.org/wiki/Q164399","display_name":"Capacitance","level":3,"score":0.09157267212867737},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07588464021682739},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","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/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"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":3,"locations":[{"id":"doi:10.1155/2013/627963","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2013/627963","pdf_url":null,"source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Distributed Sensor Networks","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:sae:intdis:v:9:y:2013:i:4:p:627963","is_oa":false,"landing_page_url":"https://journals.sagepub.com/doi/10.1155/2013/627963","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"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:doaj.org/article:93823571b09d4c48b67f1ac0ad5a40b6","is_oa":true,"landing_page_url":"https://doaj.org/article/93823571b09d4c48b67f1ac0ad5a40b6","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":"International Journal of Distributed Sensor Networks, Vol 9 (2013)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2013/627963","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2013/627963","pdf_url":null,"source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Distributed Sensor Networks","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8799999952316284,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W105632781","https://openalex.org/W1963664106","https://openalex.org/W1968797778","https://openalex.org/W1970375531","https://openalex.org/W1990761560","https://openalex.org/W1991781995","https://openalex.org/W2049209435","https://openalex.org/W2075865182","https://openalex.org/W2091061354","https://openalex.org/W2091484511","https://openalex.org/W2104580599","https://openalex.org/W2121805827","https://openalex.org/W2123022663","https://openalex.org/W2129656202","https://openalex.org/W2153858743","https://openalex.org/W2158883815","https://openalex.org/W2161457969","https://openalex.org/W2170680261","https://openalex.org/W2180460518","https://openalex.org/W2535275092","https://openalex.org/W3143844734","https://openalex.org/W4232121389"],"related_works":["https://openalex.org/W2966905463","https://openalex.org/W4379203971","https://openalex.org/W3151584499","https://openalex.org/W4210865227","https://openalex.org/W1964452274","https://openalex.org/W3037563347","https://openalex.org/W4300960994","https://openalex.org/W3133930036","https://openalex.org/W2160609443","https://openalex.org/W2601668151"],"abstract_inverted_index":{"Recently,":[0],"photovoltaic-supercapacitor-based":[1],"energy":[2,14,44,61,69,74,91,104,154,169],"systems":[3,92],"have":[4],"become":[5],"more":[6,8,150],"and":[7,36,60,68,93,116,136,148,162],"popular":[9],"in":[10],"the":[11,37,40,50,56,72,88,95,108,137,157],"design":[12,35],"of":[13,39,87,127],"harvesting":[15],"wireless":[16],"sensor":[17],"networks":[18],"(EH-WSNs)":[19],"as":[20,111],"an":[21],"alternative":[22],"to":[23,64,102],"battery":[24],"power.":[25],"Existing":[26],"research":[27],"on":[28,33],"this":[29,80],"area":[30],"mainly":[31],"focuses":[32],"hardware":[34,85],"improvement":[38],"charging":[41,52],"efficiency.":[42],"However,":[43],"is":[45,130],"wasted":[46],"not":[47],"only":[48],"by":[49],"inefficient":[51,57],"process,":[53],"but":[54],"also":[55],"discharging":[58],"process":[59],"leakage.":[62],"Therefore,":[63],"maximize":[65,103],"node":[66],"lifetime":[67],"utilization,":[70],"all":[71],"previous":[73],"loss":[75],"should":[76],"be":[77],"considered.":[78],"In":[79],"paper,":[81],"we":[82],"develop":[83,117],"realistic":[84],"models":[86],"complete":[89],"photovoltaic-supercapacitor":[90,168],"propose":[94],"efficiency-aware,":[96],"a":[97,112,164],"systematic":[98],"duty":[99,159],"cycling":[100],"framework":[101,143],"utilization.":[105],"We":[106],"formalize":[107],"maximization":[109],"problem":[110,115],"nonlinear":[113],"optimization":[114],"two":[118],"efficient":[119],"algorithms":[120],"for":[121,167],"its":[122],"optimal":[123],"solutions.":[124],"The":[125],"performance":[126],"our":[128,141],"approaches":[129],"evaluated":[131],"via":[132],"extensive":[133],"numeric":[134],"simulations,":[135],"results":[138],"show":[139],"that":[140],"efficiency-aware":[142],"can,":[144],"respectively,":[145],"achieve":[146],"60%":[147],"56%":[149],"active":[151],"time":[152],"(i.e.":[153],"utilization)":[155],"than":[156],"fixed":[158],"cycle":[160],"scheme":[161,166],"leakage-aware,":[163],"state-of-the-art":[165],"systems.":[170]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":2}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}