{"id":"https://openalex.org/W7225269048","doi":"https://doi.org/10.21203/rs.3.rs-11336455/v1","title":"Electrode degradation during a chemical/mechanical accelerated stress test of membranes in polymer electrolyte membrane fuel cells","display_name":"Electrode degradation during a chemical/mechanical accelerated stress test of membranes in polymer electrolyte membrane fuel cells","publication_year":2026,"publication_date":"2026-11-04","ids":{"openalex":"https://openalex.org/W7225269048","doi":"https://doi.org/10.21203/rs.3.rs-11336455/v1"},"language":"en","primary_location":{"id":"doi:10.21203/rs.3.rs-11336455/v1","doi":"https://doi.org/10.21203/rs.3.rs-11336455/v1","is_oa":true,"landing_page_url":"https://doi.org/10.21203/rs.3.rs-11336455/v1","pdf_url":"https://www.researchsquare.com/article/rs-11336455/latest.pdf","source":{"id":"https://openalex.org/S4306525896","display_name":"Research Square","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":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"Research Square","raw_type":"posted-content"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.researchsquare.com/article/rs-11336455/latest.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5159826713","display_name":"Yejun Han","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I199143407","display_name":"Sunchon National University","ror":"https://ror.org/043jqrs76","country_code":"KR","type":"education","lineage":["https://openalex.org/I199143407"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yejun Han","raw_affiliation_strings":["Sunchon National University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sunchon National University","institution_ids":["https://openalex.org/I199143407"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050214695","display_name":"Donggeun Yoo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I199143407","display_name":"Sunchon National University","ror":"https://ror.org/043jqrs76","country_code":"KR","type":"education","lineage":["https://openalex.org/I199143407"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Donggeun Yoo","raw_affiliation_strings":["Sunchon National University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sunchon National University","institution_ids":["https://openalex.org/I199143407"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057169834","display_name":"Sohyeong Oh","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I199143407","display_name":"Sunchon National University","ror":"https://ror.org/043jqrs76","country_code":"KR","type":"education","lineage":["https://openalex.org/I199143407"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sohyeong Oh","raw_affiliation_strings":["Sunchon National University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sunchon National University","institution_ids":["https://openalex.org/I199143407"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019890799","display_name":"Sunggi Jung","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sunggi Jung","raw_affiliation_strings":["SANG-A FRONTEC CO. Ltd"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SANG-A FRONTEC CO. Ltd","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005291056","display_name":"Jun Sub Lee","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jun Sub Lee","raw_affiliation_strings":["SANG-A FRONTEC CO. Ltd"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SANG-A FRONTEC CO. Ltd","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072034436","display_name":"Kwonpil Park","orcid":"https://orcid.org/0000-0001-6634-4402","observed_orcids":["https://orcid.org/0000-0001-6634-4402"]},"institutions":[{"id":"https://openalex.org/I199143407","display_name":"Sunchon National University","ror":"https://ror.org/043jqrs76","country_code":"KR","type":"education","lineage":["https://openalex.org/I199143407"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kwonpil Park","raw_affiliation_strings":["Sunchon National University"],"raw_orcid":"https://orcid.org/0000-0001-6634-4402","affiliations":[{"raw_affiliation_string":"Sunchon National University","institution_ids":["https://openalex.org/I199143407"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10409","display_name":"Fuel Cells and Related Materials","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/T10409","display_name":"Fuel Cells and Related Materials","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/T10030","display_name":"Electrocatalysts for Energy Conversion","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10311","display_name":"Advancements in Solid Oxide Fuel Cells","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/proton-exchange-membrane-fuel-cells","display_name":"proton exchange membrane fuel cells","score":0.9639999866485596},{"id":"https://openalex.org/keywords/electrode-degradation","display_name":"electrode degradation","score":0.949999988079071},{"id":"https://openalex.org/keywords/membrane-durability","display_name":"membrane durability","score":0.9020000100135803},{"id":"https://openalex.org/keywords/accelerated-stress-testing","display_name":"accelerated stress testing","score":0.7390000224113464},{"id":"https://openalex.org/keywords/electrochemically-active-surface-area","display_name":"electrochemically active surface area","score":0.9589999914169312},{"id":"https://openalex.org/keywords/membrane-electrode-assembly","display_name":"membrane electrode assembly","score":0.5049999952316284}],"concepts":[{"id":"https://openalex.org/C68801617","wikidata":"https://www.wikidata.org/wiki/Q162908","display_name":"Electrolyte","level":3,"score":0.6675000190734863},{"id":"https://openalex.org/C41625074","wikidata":"https://www.wikidata.org/wiki/Q176088","display_name":"Membrane","level":2,"score":0.6664999723434448},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6635000109672546},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.6136000156402588},{"id":"https://openalex.org/C7040849","wikidata":"https://www.wikidata.org/wiki/Q899580","display_name":"Dielectric spectroscopy","level":4,"score":0.5044999718666077},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.49459999799728394},{"id":"https://openalex.org/C2779679103","wikidata":"https://www.wikidata.org/wiki/Q5251805","display_name":"Degradation (telecommunications)","level":2,"score":0.4408000111579895},{"id":"https://openalex.org/C132319479","wikidata":"https://www.wikidata.org/wiki/Q899619","display_name":"Proton exchange membrane fuel cell","level":3,"score":0.3971000015735626},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.3564000129699707},{"id":"https://openalex.org/C52859227","wikidata":"https://www.wikidata.org/wiki/Q7877","display_name":"Electrochemistry","level":3,"score":0.34950000047683716},{"id":"https://openalex.org/C104304963","wikidata":"https://www.wikidata.org/wiki/Q5316114","display_name":"Durability","level":2,"score":0.3409999907016754},{"id":"https://openalex.org/C2780302529","wikidata":"https://www.wikidata.org/wiki/Q6815127","display_name":"Membrane electrode assembly","level":4,"score":0.32739999890327454},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.31220000982284546},{"id":"https://openalex.org/C207740977","wikidata":"https://www.wikidata.org/wiki/Q234072","display_name":"Current density","level":2,"score":0.29910001158714294},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.29019999504089355},{"id":"https://openalex.org/C202974441","wikidata":"https://www.wikidata.org/wiki/Q2576844","display_name":"Stress relaxation","level":3,"score":0.2806999981403351},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.2786000072956085},{"id":"https://openalex.org/C512968161","wikidata":"https://www.wikidata.org/wiki/Q556","display_name":"Hydrogen","level":2,"score":0.2745000123977661},{"id":"https://openalex.org/C17829176","wikidata":"https://www.wikidata.org/wiki/Q179043","display_name":"Electrical impedance","level":2,"score":0.25529998540878296},{"id":"https://openalex.org/C202189072","wikidata":"https://www.wikidata.org/wiki/Q1929999","display_name":"Hydrogen production","level":3,"score":0.25369998812675476}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.21203/rs.3.rs-11336455/v1","doi":"https://doi.org/10.21203/rs.3.rs-11336455/v1","is_oa":true,"landing_page_url":"https://doi.org/10.21203/rs.3.rs-11336455/v1","pdf_url":"https://www.researchsquare.com/article/rs-11336455/latest.pdf","source":{"id":"https://openalex.org/S4306525896","display_name":"Research Square","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":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"Research Square","raw_type":"posted-content"}],"best_oa_location":{"id":"doi:10.21203/rs.3.rs-11336455/v1","doi":"https://doi.org/10.21203/rs.3.rs-11336455/v1","is_oa":true,"landing_page_url":"https://doi.org/10.21203/rs.3.rs-11336455/v1","pdf_url":"https://www.researchsquare.com/article/rs-11336455/latest.pdf","source":{"id":"https://openalex.org/S4306525896","display_name":"Research Square","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":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"Research Square","raw_type":"posted-content"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.5690000057220459}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7225269048.pdf","grobid_xml":"https://content.openalex.org/works/W7225269048.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4416606048","https://openalex.org/W4200005248","https://openalex.org/W2024106592","https://openalex.org/W4408177368","https://openalex.org/W2009513094","https://openalex.org/W4307899388","https://openalex.org/W1984234278","https://openalex.org/W2988388002","https://openalex.org/W2036578985","https://openalex.org/W2027890973"],"abstract_inverted_index":{"Abstract":[0],"Improving":[1],"the":[2,20,26,36,73,83,91,99,122,176,192,195,198],"durability":[3,57],"of":[4,14,23,152,190],"polymer":[5],"electrolyte":[6],"membrane":[7,15,34,56,170,196],"fuel":[8],"cells":[9],"requires":[10],"a":[11,30,127,139,184],"comprehensive":[12],"understanding":[13],"and":[16,52,72,98,126,135,150,168,194],"electrode":[17,45,50],"degradation.":[18,46,171],"Although":[19],"U.S.":[21],"Department":[22],"Energy":[24],"introduced":[25],"OCV-Wet/Dry":[27,60,177],"Cycle":[28,178],"as":[29,183],"protocol":[31,185],"for":[32],"evaluating":[33],"durability,":[35],"voltage":[37,93],"fluctuations":[38,113],"occurring":[39],"during":[40,58],"this":[41],"process":[42],"also":[43],"induce":[44],"This":[47],"study":[48],"investigated":[49],"degradation":[51,124,163,189],"its":[53],"effects":[54],"on":[55],"6,000":[59],"cycles.":[61],"The":[62],"electrochemically":[63],"active":[64],"surface":[65],"area":[66],"(ECSA)":[67],"decreased":[68,76],"by":[69,116],"approximately":[70,118],"50%,":[71],"short-circuit":[74],"resistance":[75],"to":[77,88],"0.5":[78],"k\u03a9\u00b7cm2,":[79],"at":[80],"which":[81],"point":[82],"test":[84],"was":[85,164],"terminated.":[86],"Up":[87],"5,000":[89,109],"cycles,":[90,110],"open-circuit":[92],"(OCV)":[94],"exhibited":[95],"reversible":[96],"fluctuations,":[97],"hydrogen":[100],"crossover":[101],"current":[102],"density":[103],"(HCCD)":[104],"remained":[105],"nearly":[106],"constant.":[107],"Beyond":[108],"irreversible":[111],"OCV":[112],"emerged,":[114],"accompanied":[115],"an":[117],"fivefold":[119],"increase":[120,141],"in":[121,130,142,197],"ECSA":[123],"rate":[125],"sharp":[128],"rise":[129],"HCCD.":[131],"Transmission":[132],"electron":[133],"microscopy":[134],"X-ray":[136],"diffraction":[137],"revealed":[138],"1.7\u20131.8-fold":[140],"Pt":[143],"catalyst":[144,162],"particle":[145],"size.":[146],"Electrochemical":[147],"impedance":[148],"spectroscopy":[149],"distribution":[151],"relaxation":[153],"times":[154],"analysis,":[155],"together":[156],"with":[157,166],"thermal":[158],"imaging,":[159],"indicated":[160],"that":[161,175,186],"associated":[165],"shorting":[167],"accelerated":[169],"These":[172],"results":[173],"indicate":[174],"is":[179],"more":[180],"appropriately":[181],"regarded":[182],"induces":[187],"coupled":[188],"both":[191],"electrodes":[193],"MEA.":[199]},"counts_by_year":[],"updated_date":"2026-11-06T12:05:46.655746","created_date":"2026-11-05T00:00:00"}
