{"id":"https://openalex.org/W7124465152","doi":"https://doi.org/10.1109/iwis69004.2025.11339407","title":"Flexible Supercapacitors Using Laser-Induced Graphene Electrodes Modified with Electrodeposited Polypyrrole","display_name":"Flexible Supercapacitors Using Laser-Induced Graphene Electrodes Modified with Electrodeposited Polypyrrole","publication_year":2025,"publication_date":"2025-09-23","ids":{"openalex":"https://openalex.org/W7124465152","doi":"https://doi.org/10.1109/iwis69004.2025.11339407"},"language":"en","primary_location":{"id":"doi:10.1109/iwis69004.2025.11339407","doi":"https://doi.org/10.1109/iwis69004.2025.11339407","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwis69004.2025.11339407","pdf_url":null,"source":{"id":"https://openalex.org/S7407087908","display_name":"International Workshop on Impedance Spectroscopy (IWIS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 International Workshop on Impedance Spectroscopy (IWIS)","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"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/A5026502943","display_name":"Yinting Li","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2610724","display_name":"Chemnitz University of Technology","ror":"https://ror.org/00a208s56","country_code":"DE","type":"education","lineage":["https://openalex.org/I2610724"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Yinting Li","raw_affiliation_strings":["Professorship of Measurement and Sensor Technology Chemnitz University of Technology,Chemnitz,Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Professorship of Measurement and Sensor Technology Chemnitz University of Technology,Chemnitz,Germany","institution_ids":["https://openalex.org/I2610724"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072522959","display_name":"Tianqi Lu","orcid":"https://orcid.org/0000-0003-0173-7023","observed_orcids":["https://orcid.org/0000-0003-0173-7023"]},"institutions":[{"id":"https://openalex.org/I2610724","display_name":"Chemnitz University of Technology","ror":"https://ror.org/00a208s56","country_code":"DE","type":"education","lineage":["https://openalex.org/I2610724"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Tianqi Lu","raw_affiliation_strings":["Professorship of Measurement and Sensor Technology Chemnitz University of Technology,Chemnitz,Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Professorship of Measurement and Sensor Technology Chemnitz University of Technology,Chemnitz,Germany","institution_ids":["https://openalex.org/I2610724"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5123184960","display_name":"Haoran Mo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2610724","display_name":"Chemnitz University of Technology","ror":"https://ror.org/00a208s56","country_code":"DE","type":"education","lineage":["https://openalex.org/I2610724"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Haoran Mo","raw_affiliation_strings":["Professorship of Measurement and Sensor Technology Chemnitz University of Technology,Chemnitz,Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Professorship of Measurement and Sensor Technology Chemnitz University of Technology,Chemnitz,Germany","institution_ids":["https://openalex.org/I2610724"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5123186829","display_name":"Yikang Guo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2610724","display_name":"Chemnitz University of Technology","ror":"https://ror.org/00a208s56","country_code":"DE","type":"education","lineage":["https://openalex.org/I2610724"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Yikang Guo","raw_affiliation_strings":["Professorship of Measurement and Sensor Technology Chemnitz University of Technology,Chemnitz,Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Professorship of Measurement and Sensor Technology Chemnitz University of Technology,Chemnitz,Germany","institution_ids":["https://openalex.org/I2610724"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002155888","display_name":"Run Zhang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2610724","display_name":"Chemnitz University of Technology","ror":"https://ror.org/00a208s56","country_code":"DE","type":"education","lineage":["https://openalex.org/I2610724"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Run Zhang","raw_affiliation_strings":["Professorship of Measurement and Sensor Technology Chemnitz University of Technology,Chemnitz,Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Professorship of Measurement and Sensor Technology Chemnitz University of Technology,Chemnitz,Germany","institution_ids":["https://openalex.org/I2610724"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102136859","display_name":"Yili Zhu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2610724","display_name":"Chemnitz University of Technology","ror":"https://ror.org/00a208s56","country_code":"DE","type":"education","lineage":["https://openalex.org/I2610724"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Yili Zhu","raw_affiliation_strings":["Professorship of Measurement and Sensor Technology Chemnitz University of Technology,Chemnitz,Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Professorship of Measurement and Sensor Technology Chemnitz University of Technology,Chemnitz,Germany","institution_ids":["https://openalex.org/I2610724"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015337177","display_name":"Saddam Weheabby","orcid":"https://orcid.org/0000-0002-7577-900X","observed_orcids":["https://orcid.org/0000-0002-7577-900X"]},"institutions":[{"id":"https://openalex.org/I2610724","display_name":"Chemnitz University of Technology","ror":"https://ror.org/00a208s56","country_code":"DE","type":"education","lineage":["https://openalex.org/I2610724"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Saddam Weheabby","raw_affiliation_strings":["Professorship of Measurement and Sensor Technology Chemnitz University of Technology,Chemnitz,Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Professorship of Measurement and Sensor Technology Chemnitz University of Technology,Chemnitz,Germany","institution_ids":["https://openalex.org/I2610724"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5123191618","display_name":"Ahmed S.G. Khalil","orcid":"https://orcid.org/0000-0003-1825-6752","observed_orcids":["https://orcid.org/0000-0003-1825-6752"]},"institutions":[{"id":"https://openalex.org/I66513531","display_name":"Fayoum University","ror":"https://ror.org/023gzwx10","country_code":"EG","type":"education","lineage":["https://openalex.org/I66513531"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Ahmed S.G. Khalil","raw_affiliation_strings":["Environmental and Smart Technology Group Fayoum University,Fayoum,Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Environmental and Smart Technology Group Fayoum University,Fayoum,Egypt","institution_ids":["https://openalex.org/I66513531"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006828777","display_name":"Olfa Kanoun","orcid":"https://orcid.org/0000-0003-4027-7226","observed_orcids":["https://orcid.org/0000-0003-4027-7226"]},"institutions":[{"id":"https://openalex.org/I2610724","display_name":"Chemnitz University of Technology","ror":"https://ror.org/00a208s56","country_code":"DE","type":"education","lineage":["https://openalex.org/I2610724"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Olfa Kanoun","raw_affiliation_strings":["Professorship of Measurement and Sensor Technology Chemnitz University of Technology,Chemnitz,Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Professorship of Measurement and Sensor Technology Chemnitz University of Technology,Chemnitz,Germany","institution_ids":["https://openalex.org/I2610724"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.8524,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.83821376,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"79","last_page":"84"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10179","display_name":"Supercapacitor Materials and Fabrication","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10179","display_name":"Supercapacitor Materials and Fabrication","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11608","display_name":"Dielectric materials and actuators","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10338","display_name":"Advanced Sensor and Energy Harvesting Materials","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/flexible-supercapacitors","display_name":"flexible supercapacitors","score":0.9750000238418579},{"id":"https://openalex.org/keywords/laser-induced-graphene","display_name":"laser-induced graphene","score":0.9980000257492065},{"id":"https://openalex.org/keywords/polypyrrole","display_name":"polypyrrole","score":0.9890000224113464},{"id":"https://openalex.org/keywords/electrodeposition","display_name":"electrodeposition","score":0.7310000061988831},{"id":"https://openalex.org/keywords/all-solid-state-supercapacitors","display_name":"all-solid-state supercapacitors","score":0.777999997138977},{"id":"https://openalex.org/keywords/uv-ozone-treatment","display_name":"UV-ozone treatment","score":0.8450000286102295},{"id":"https://openalex.org/keywords/interdigitated-electrodes","display_name":"interdigitated electrodes","score":0.8880000114440918},{"id":"https://openalex.org/keywords/polyimide-substrate","display_name":"polyimide substrate","score":0.8270000219345093},{"id":"https://openalex.org/keywords/pseudocapacitance","display_name":"pseudocapacitance","score":0.9409999847412109},{"id":"https://openalex.org/keywords/areal-capacitance","display_name":"areal capacitance","score":0.7319999933242798},{"id":"https://openalex.org/keywords/bending-stability","display_name":"bending stability","score":0.7440000176429749},{"id":"https://openalex.org/keywords/energy-density","display_name":"energy density","score":0.42399999499320984}],"concepts":[{"id":"https://openalex.org/C6585489","wikidata":"https://www.wikidata.org/wiki/Q754523","display_name":"Supercapacitor","level":4,"score":0.8798999786376953},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.8682000041007996},{"id":"https://openalex.org/C30066665","wikidata":"https://www.wikidata.org/wiki/Q164399","display_name":"Capacitance","level":3,"score":0.7738000154495239},{"id":"https://openalex.org/C30080830","wikidata":"https://www.wikidata.org/wiki/Q169917","display_name":"Graphene","level":2,"score":0.6865000128746033},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.6789000034332275},{"id":"https://openalex.org/C2780965675","wikidata":"https://www.wikidata.org/wiki/Q145958","display_name":"Polyimide","level":3,"score":0.5443999767303467},{"id":"https://openalex.org/C2777232022","wikidata":"https://www.wikidata.org/wiki/Q146230","display_name":"Polypyrrole","level":4,"score":0.5299999713897705},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.5167999863624573},{"id":"https://openalex.org/C104779481","wikidata":"https://www.wikidata.org/wiki/Q50707","display_name":"Composite number","level":2,"score":0.4961000084877014},{"id":"https://openalex.org/C73916439","wikidata":"https://www.wikidata.org/wiki/Q837718","display_name":"Energy storage","level":3,"score":0.48579999804496765},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.47620001435279846},{"id":"https://openalex.org/C2776798109","wikidata":"https://www.wikidata.org/wiki/Q11391","display_name":"Ultraviolet","level":2,"score":0.46459999680519104},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.43540000915527344},{"id":"https://openalex.org/C134514944","wikidata":"https://www.wikidata.org/wiki/Q817136","display_name":"Wetting","level":2,"score":0.42320001125335693},{"id":"https://openalex.org/C52859227","wikidata":"https://www.wikidata.org/wiki/Q7877","display_name":"Electrochemistry","level":3,"score":0.40450000762939453},{"id":"https://openalex.org/C6648577","wikidata":"https://www.wikidata.org/wiki/Q622669","display_name":"Porosity","level":2,"score":0.36809998750686646},{"id":"https://openalex.org/C6556556","wikidata":"https://www.wikidata.org/wiki/Q899239","display_name":"Contact angle","level":2,"score":0.3140999972820282},{"id":"https://openalex.org/C133495861","wikidata":"https://www.wikidata.org/wiki/Q412798","display_name":"Conductive polymer","level":3,"score":0.263700008392334},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.2605000138282776},{"id":"https://openalex.org/C30239060","wikidata":"https://www.wikidata.org/wiki/Q5253111","display_name":"Delamination (geology)","level":4,"score":0.2567000091075897},{"id":"https://openalex.org/C206755178","wikidata":"https://www.wikidata.org/wiki/Q1131271","display_name":"Capacitive sensing","level":2,"score":0.25450000166893005},{"id":"https://openalex.org/C7040849","wikidata":"https://www.wikidata.org/wiki/Q899580","display_name":"Dielectric spectroscopy","level":4,"score":0.2524000108242035}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iwis69004.2025.11339407","doi":"https://doi.org/10.1109/iwis69004.2025.11339407","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwis69004.2025.11339407","pdf_url":null,"source":{"id":"https://openalex.org/S7407087908","display_name":"International Workshop on Impedance Spectroscopy (IWIS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 International Workshop on Impedance Spectroscopy (IWIS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.75,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"},{"score":0.4943999946117401,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W2291888163","https://openalex.org/W2551285395","https://openalex.org/W2553947284","https://openalex.org/W2619173127","https://openalex.org/W3006066816","https://openalex.org/W3113944555","https://openalex.org/W3139453542","https://openalex.org/W3190358474","https://openalex.org/W4200015358","https://openalex.org/W4226200880","https://openalex.org/W4286572044","https://openalex.org/W4297319010","https://openalex.org/W4309001243","https://openalex.org/W4313895038","https://openalex.org/W4366986204","https://openalex.org/W4367051353","https://openalex.org/W4376865647","https://openalex.org/W4386324913","https://openalex.org/W4388280253","https://openalex.org/W4388280316","https://openalex.org/W4390605012","https://openalex.org/W4392693692","https://openalex.org/W4393147369","https://openalex.org/W4399492280","https://openalex.org/W4399880452","https://openalex.org/W4400127189","https://openalex.org/W4401884584","https://openalex.org/W4406728702","https://openalex.org/W4406729223","https://openalex.org/W4406729246","https://openalex.org/W4406729290","https://openalex.org/W4407342502","https://openalex.org/W4408280712","https://openalex.org/W4410206145","https://openalex.org/W4410536692","https://openalex.org/W4410574439","https://openalex.org/W4413216074","https://openalex.org/W4416067534"],"related_works":["https://openalex.org/W4292554425","https://openalex.org/W2329724530","https://openalex.org/W4410312200","https://openalex.org/W7128606191","https://openalex.org/W4297319010","https://openalex.org/W7160128268","https://openalex.org/W7223462266","https://openalex.org/W3113273267","https://openalex.org/W3096876065","https://openalex.org/W4403825742"],"abstract_inverted_index":{"The":[0,88],"low":[1],"energy":[2,19],"density":[3],"of":[4,96,116,131,138,153],"laser-induced":[5],"graphene":[6],"(LIG)":[7],"electrodes":[8],"remains":[9],"a":[10,28,35,92,113,150,160],"critical":[11],"limitation":[12],"for":[13],"their":[14],"integration":[15],"into":[16],"next-generation":[17],"flexible":[18,31,164],"storage":[20,155],"systems.":[21,166],"To":[22],"address":[23],"this":[24],"challenge,":[25],"we":[26],"present":[27],"high-performance":[29],"all-solid-state":[30],"supercapacitor":[32],"based":[33],"on":[34,51],"LIG/polypyrrole":[36],"(PPy)":[37],"composite":[38],"electrode.":[39],"A":[40,69],"porous":[41],"interdigitated":[42],"LIG":[43,82],"framework":[44],"was":[45,73],"patterned":[46],"via":[47],"ultraviolet":[48,65],"laser":[49],"scribing":[50],"polyimide":[52],"substrates,":[53],"and":[54,58,102,128,156],"its":[55,132],"surface":[56],"wettability":[57],"ion":[59],"accessibility":[60],"were":[61],"further":[62],"improved":[63],"through":[64],"ozone":[66],"(UVO)":[67],"treatment.":[68],"conformal":[70],"PPy":[71],"layer":[72],"subsequently":[74],"electrochemically":[75],"deposited":[76],"in":[77],"situ":[78],"onto":[79],"the":[80,145],"modified":[81],"network":[83],"to":[84,111],"introduce":[85],"pseudocapacitive":[86],"functionality.":[87],"assembled":[89],"device":[90],"demonstrated":[91],"high":[93],"areal":[94],"capacitance":[95,114,134],"304.32":[97],"mF/crn\u201d":[98],"at":[99],"1.5":[100],"mA/cm2":[101],"maintained":[103],"stable":[104],"electrochemical":[105],"behavior":[106],"under":[107],"bending":[108],"angles":[109],"up":[110],"1800with":[112],"RSD":[115],"1.16%.":[117],"It":[118],"also":[119],"exhibited":[120],"excellent":[121],"device-to-device":[122],"reproducibility":[123],"(RSD":[124],"=":[125],"3.32":[126],"%)":[127],"retained":[129],"80%":[130],"initial":[133],"after":[135],"60":[136],"days":[137],"ambient":[139],"storage.":[140],"These":[141],"results":[142],"confirm":[143],"that":[144],"proposed":[146],"LIG-PPy":[147],"platform":[148],"enables":[149],"synergistic":[151],"enhancement":[152],"charge":[154],"mechanical":[157],"reliability,":[158],"offering":[159],"scalable":[161],"route":[162],"toward":[163],"micro-energy":[165]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2026-01-17T00:00:00"}
