{"id":"https://openalex.org/W7224115247","doi":"https://doi.org/10.61558/2993-074x.3622","title":"Regularization-Based Crystallite Size Distribution Analysis of Pt/C Catalysts from X-Ray Diffraction","display_name":"Regularization-Based Crystallite Size Distribution Analysis of Pt/C Catalysts from X-Ray Diffraction","publication_year":2026,"publication_date":"2026-10-28","ids":{"openalex":"https://openalex.org/W7224115247","doi":"https://doi.org/10.61558/2993-074x.3622"},"language":"en","primary_location":{"id":"doi:10.61558/2993-074x.3622","doi":"https://doi.org/10.61558/2993-074x.3622","is_oa":true,"landing_page_url":"https://doi.org/10.61558/2993-074x.3622","pdf_url":"https://jelectrochem.xmu.edu.cn/cgi/viewcontent.cgi?article=3622&context=journal","source":{"id":"https://openalex.org/S4393916498","display_name":"Journal of Electrochemistry","issn_l":"1006-3471","issn":["1006-3471","2993-074X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["oarl"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Electrochemistry","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://jelectrochem.xmu.edu.cn/cgi/viewcontent.cgi?article=3622&context=journal","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5160016027","display_name":"Cheng-Long Ma","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Cheng-Long Ma","raw_affiliation_strings":["Stack Development Department, Shanghai Hydrogen Propulsion Technology Co., Ltd., Shanghai 201804, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Stack Development Department, Shanghai Hydrogen Propulsion Technology Co., Ltd., Shanghai 201804, P. R. China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100525173","display_name":"Weiyu Shi","orcid":"https://orcid.org/0000-0002-5792-8614","observed_orcids":["https://orcid.org/0000-0002-5792-8614"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wei-Yu Shi","raw_affiliation_strings":["Stack Development Department, Shanghai Hydrogen Propulsion Technology Co., Ltd., Shanghai 201804, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Stack Development Department, Shanghai Hydrogen Propulsion Technology Co., Ltd., Shanghai 201804, P. R. China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026651455","display_name":"Zhongjun Hou","orcid":"https://orcid.org/0000-0002-9081-036X","observed_orcids":["https://orcid.org/0000-0002-9081-036X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhong-Jun Hou","raw_affiliation_strings":["Stack Development Department, Shanghai Hydrogen Propulsion Technology Co., Ltd., Shanghai 201804, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Stack Development Department, Shanghai Hydrogen Propulsion Technology Co., Ltd., Shanghai 201804, P. R. China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.72628242,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"32","issue":"10","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":0.7792999744415283,"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":0.7792999744415283,"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":0.08510000258684158,"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/T12613","display_name":"X-ray Diffraction in Crystallography","score":0.07039999961853027,"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/pt-c-catalyst","display_name":"Pt/C catalyst","score":0.9919999837875366},{"id":"https://openalex.org/keywords/tikhonov-regularization","display_name":"Tikhonov regularization","score":0.9200000166893005},{"id":"https://openalex.org/keywords/ostwald-ripening","display_name":"Ostwald ripening","score":0.8370000123977661},{"id":"https://openalex.org/keywords/catalyst-deactivation","display_name":"catalyst deactivation","score":0.859000027179718},{"id":"https://openalex.org/keywords/proton-exchange-membrane-fuel-cells","display_name":"proton exchange membrane fuel cells","score":0.8510000109672546},{"id":"https://openalex.org/keywords/catalyst-coated-membranes","display_name":"catalyst coated membranes","score":0.8920000195503235}],"concepts":[{"id":"https://openalex.org/C137637335","wikidata":"https://www.wikidata.org/wiki/Q899604","display_name":"Crystallite","level":2,"score":0.8245999813079834},{"id":"https://openalex.org/C207114421","wikidata":"https://www.wikidata.org/wiki/Q133900","display_name":"Diffraction","level":2,"score":0.6980999708175659},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5651999711990356},{"id":"https://openalex.org/C187530423","wikidata":"https://www.wikidata.org/wiki/Q7140503","display_name":"Particle size","level":2,"score":0.525600016117096},{"id":"https://openalex.org/C60448018","wikidata":"https://www.wikidata.org/wiki/Q2054937","display_name":"Particle-size distribution","level":3,"score":0.5249000191688538},{"id":"https://openalex.org/C132319479","wikidata":"https://www.wikidata.org/wiki/Q899619","display_name":"Proton exchange membrane fuel cell","level":3,"score":0.4918999969959259},{"id":"https://openalex.org/C146088050","wikidata":"https://www.wikidata.org/wiki/Q744818","display_name":"Transmission electron microscopy","level":2,"score":0.4702000021934509},{"id":"https://openalex.org/C518104683","wikidata":"https://www.wikidata.org/wiki/Q880","display_name":"Platinum","level":3,"score":0.4542999863624573},{"id":"https://openalex.org/C26940781","wikidata":"https://www.wikidata.org/wiki/Q906979","display_name":"Scherrer equation","level":3,"score":0.4205000102519989},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.4185999929904938},{"id":"https://openalex.org/C50515024","wikidata":"https://www.wikidata.org/wiki/Q826582","display_name":"X-ray crystallography","level":3,"score":0.4099999964237213},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.3978999853134155},{"id":"https://openalex.org/C8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","level":1,"score":0.32249999046325684},{"id":"https://openalex.org/C2778517922","wikidata":"https://www.wikidata.org/wiki/Q7140482","display_name":"Particle (ecology)","level":2,"score":0.2969000041484833},{"id":"https://openalex.org/C147080431","wikidata":"https://www.wikidata.org/wiki/Q1074953","display_name":"Microscopy","level":2,"score":0.2759000062942505},{"id":"https://openalex.org/C75553542","wikidata":"https://www.wikidata.org/wiki/Q178161","display_name":"A priori and a posteriori","level":2,"score":0.2736999988555908},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.2718999981880188},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.2662000060081482},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.2646999955177307},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.25699999928474426}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.61558/2993-074x.3622","doi":"https://doi.org/10.61558/2993-074x.3622","is_oa":true,"landing_page_url":"https://doi.org/10.61558/2993-074x.3622","pdf_url":"https://jelectrochem.xmu.edu.cn/cgi/viewcontent.cgi?article=3622&context=journal","source":{"id":"https://openalex.org/S4393916498","display_name":"Journal of Electrochemistry","issn_l":"1006-3471","issn":["1006-3471","2993-074X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["oarl"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Electrochemistry","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.61558/2993-074x.3622","doi":"https://doi.org/10.61558/2993-074x.3622","is_oa":true,"landing_page_url":"https://doi.org/10.61558/2993-074x.3622","pdf_url":"https://jelectrochem.xmu.edu.cn/cgi/viewcontent.cgi?article=3622&context=journal","source":{"id":"https://openalex.org/S4393916498","display_name":"Journal of Electrochemistry","issn_l":"1006-3471","issn":["1006-3471","2993-074X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["oarl"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Electrochemistry","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7224115247.pdf","grobid_xml":"https://content.openalex.org/works/W7224115247.grobid-xml"},"referenced_works_count":13,"referenced_works":["https://openalex.org/W1965240860","https://openalex.org/W1976927697","https://openalex.org/W1997652591","https://openalex.org/W2021183878","https://openalex.org/W2022299938","https://openalex.org/W2069520354","https://openalex.org/W2074207002","https://openalex.org/W2081942312","https://openalex.org/W2106664196","https://openalex.org/W2149467519","https://openalex.org/W4318192371","https://openalex.org/W4367055932","https://openalex.org/W4391281487"],"related_works":["https://openalex.org/W2148056049","https://openalex.org/W2036034470","https://openalex.org/W2070716115","https://openalex.org/W2073817687","https://openalex.org/W3036645856","https://openalex.org/W2031172413","https://openalex.org/W1978276423","https://openalex.org/W2107224636","https://openalex.org/W188874918","https://openalex.org/W2070202541"],"abstract_inverted_index":{"Accurate":[0],"determination":[1],"of":[2,24,63,100,121,177,184,209],"the":[3,18,43,56,60,64,78,97,101,133,195,213],"platinum":[4,10],"crystallite":[5,80],"size":[6,65,81,135,172,263],"distribution":[7,82,136],"in":[8,128,243],"carbon-supported":[9],"(Pt/C)":[11],"catalysts":[12,180],"is":[13,137,280],"critical":[14],"for":[15],"evaluating":[16],"both":[17,210],"initial":[19],"performance":[20],"and":[21,42,113,132,158,197,232,241,257],"long-term":[22],"durability":[23],"proton":[25],"exchange":[26],"membrane":[27],"fuel":[28,273],"cells":[29],"(PEMFCs).":[30],"Conventional":[31],"characterization":[32,264],"approaches\u2014including":[33],"transmission":[34],"electron":[35],"microscopy":[36],"(TEM),":[37],"small-angle":[38],"X-ray":[39,85],"scattering":[40],"(SAXS),":[41],"Scherrer":[44],"equation\u2014are":[45],"limited":[46],"by":[47,139],"restricted":[48],"statistical":[49],"sampling,":[50],"sensitivity":[51],"to":[52,58,201,228,261,269],"support":[53],"interference,":[54],"or":[55],"inability":[57],"resolve":[59],"full":[61],"breadth":[62],"distribution.":[66,102],"In":[67],"this":[68],"work,":[69],"we":[70],"present":[71],"a":[72,93,118,129,141,175,217,222,233,253],"regularization-based":[73],"inversion":[74,153],"framework":[75,251],"that":[76],"extracts":[77],"volume-weighted":[79],"directly":[83],"from":[84],"diffraction":[86,105],"(XRD)":[87],"line":[88],"profiles,":[89],"without":[90],"requiring":[91],"any":[92],"priori":[94],"assumption":[95],"regarding":[96],"functional":[98],"form":[99],"The":[103,249],"observed":[104],"intensities":[106],"at":[107,283],"three":[108,166],"high-angle":[109],"Pt":[110,182],"reflections\u2014(220),":[111],"(311),":[112],"(222)\u2014can":[114],"be":[115],"expressed":[116],"as":[117],"linear":[119],"combination":[120],"pre-computed":[122],"Pearson":[123],"VII":[124],"single-crystallite":[125],"profiles":[126],"organized":[127],"dictionary":[130],"matrix,":[131],"unknown":[134],"recovered":[138],"solving":[140],"non-negative":[142],"Tikhonov-regularized":[143],"least-squares":[144],"problem":[145],"with":[146,181,238,245,266],"automatic":[147],"L-curve":[148],"parameter":[149],"selection.":[150],"Multi-peak":[151],"joint":[152],"substantially":[154],"improves":[155],"numerical":[156],"stability":[157],"provides":[159],"an":[160],"internal":[161],"self-consistency":[162],"check":[163],"across":[164],"all":[165],"reflections.":[167],"Validation":[168],"against":[169],"TEM":[170,247],"particle":[171,239],"statistics":[173],"on":[174],"series":[176],"commercial":[178],"Pt/C":[179],"loadings":[183],"40":[185],"wt%":[186,189],"\u2013":[187],"60":[188],"demonstrates":[190],"good":[191],"quantitative":[192],"agreement":[193,244],"between":[194],"XRD-derived":[196],"TEM-measured":[198],"distributions.":[199],"Applied":[200],"intact":[202],"aged":[203],"catalyst-coated":[204],"membranes":[205],"(CCMs)":[206],"after":[207],"removal":[208],"carbon":[211],"papers,":[212],"method":[214],"successfully":[215],"resolves":[216],"bimodal":[218],"degradation":[219],"signature":[220],"comprising":[221],"~":[223],"5":[224],"nm":[225,235],"population":[226,236],"attributable":[227],"electrochemical":[229],"Ostwald":[230],"ripening,":[231],"~25":[234],"consistent":[237],"migration":[240],"coalescence,":[242],"post-mortem":[246],"analysis.":[248],"proposed":[250],"offers":[252],"non-destructive,":[254],"statistically":[255],"representative,":[256],"computationally":[258],"efficient":[259],"alternative":[260],"existing":[262],"techniques,":[265],"broad":[267],"applicability":[268],"nanocrystalline":[270],"materials":[271],"beyond":[272],"cell":[274],"catalysts.":[275],"An":[276],"open-source":[277],"Python":[278],"implementation":[279],"publicly":[281],"available":[282],"https://github.com/dragonMaLong/xrd-analyzer.":[284]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2026-10-29T00:00:00"}