{"id":"https://openalex.org/W1520009577","doi":"https://doi.org/10.1002/er.1887","title":"Electrospray-deposited nickel ferrite thin film electrode for hydrogen production in PV-assisted water electrolysis system","display_name":"Electrospray-deposited nickel ferrite thin film electrode for hydrogen production in PV-assisted water electrolysis system","publication_year":2011,"publication_date":"2011-07-06","ids":{"openalex":"https://openalex.org/W1520009577","doi":"https://doi.org/10.1002/er.1887","mag":"1520009577"},"language":"en","primary_location":{"id":"doi:10.1002/er.1887","doi":"https://doi.org/10.1002/er.1887","is_oa":true,"landing_page_url":"https://doi.org/10.1002/er.1887","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/er.1887","source":{"id":"https://openalex.org/S32776067","display_name":"International Journal of Energy Research","issn_l":"0363-907X","issn":["0363-907X","1099-114X"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-c","jufo-1","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Energy Research","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/er.1887","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5062618837","display_name":"Sang Youn Chae","orcid":"https://orcid.org/0000-0002-6936-2224","observed_orcids":["https://orcid.org/0000-0002-6936-2224"]},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]},{"id":"https://openalex.org/I58716616","display_name":"Korea Institute of Science and Technology","ror":"https://ror.org/05kzfa883","country_code":"KR","type":"facility","lineage":["https://openalex.org/I27494661","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098","https://openalex.org/I58716616"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sang-Youn Chae","raw_affiliation_strings":["Clean Energy Center, Energy Division, Korea Institute of Science and Technology (KIST), Seoul, 130-650 Republic of Korea","Department of Chemistry, Korea University, Seoul, 136-713 Republic of Korea","Korea Institute of Science and Technology (KIST) Clean Energy Center, Energy Division Seoul Republic of Korea","Korea University Department of Chemistry Seoul Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Clean Energy Center, Energy Division, Korea Institute of Science and Technology (KIST), Seoul, 130-650 Republic of Korea","institution_ids":["https://openalex.org/I58716616"]},{"raw_affiliation_string":"Department of Chemistry, Korea University, Seoul, 136-713 Republic of Korea","institution_ids":["https://openalex.org/I197347611"]},{"raw_affiliation_string":"Korea Institute of Science and Technology (KIST) Clean Energy Center, Energy Division Seoul Republic of Korea","institution_ids":["https://openalex.org/I58716616"]},{"raw_affiliation_string":"Korea University Department of Chemistry Seoul Republic of Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075709825","display_name":"Jyotiprakash B. Yadav","orcid":"https://orcid.org/0000-0003-2258-3617","observed_orcids":["https://orcid.org/0000-0003-2258-3617"]},"institutions":[{"id":"https://openalex.org/I58716616","display_name":"Korea Institute of Science and Technology","ror":"https://ror.org/05kzfa883","country_code":"KR","type":"facility","lineage":["https://openalex.org/I27494661","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098","https://openalex.org/I58716616"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jyotiprakash B. Yadav","raw_affiliation_strings":["Clean Energy Center, Energy Division; Korea Institute of Science and Technology (KIST); Seoul; 130-650; Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Clean Energy Center, Energy Division; Korea Institute of Science and Technology (KIST); Seoul; 130-650; Republic of Korea","institution_ids":["https://openalex.org/I58716616"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036436911","display_name":"Oh\u2010Shim Joo","orcid":"https://orcid.org/0000-0001-7145-5246","observed_orcids":["https://orcid.org/0000-0001-7145-5246"]},"institutions":[{"id":"https://openalex.org/I58716616","display_name":"Korea Institute of Science and Technology","ror":"https://ror.org/05kzfa883","country_code":"KR","type":"facility","lineage":["https://openalex.org/I27494661","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098","https://openalex.org/I58716616"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Oh-Shim Joo","raw_affiliation_strings":["Clean Energy Center, Energy Division; Korea Institute of Science and Technology (KIST); Seoul; 130-650; Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Clean Energy Center, Energy Division; Korea Institute of Science and Technology (KIST); Seoul; 130-650; Republic of Korea","institution_ids":["https://openalex.org/I58716616"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5036436911"],"corresponding_institution_ids":["https://openalex.org/I58716616"],"apc_list":{"value":2700,"currency":"USD","value_usd":2700},"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":14,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":97},"biblio":{"volume":"36","issue":"10","first_page":"1044","last_page":"1050"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11877","display_name":"Iron oxide chemistry and applications","score":0.3955000042915344,"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"}},"topics":[{"id":"https://openalex.org/T11877","display_name":"Iron oxide chemistry and applications","score":0.3955000042915344,"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"}},{"id":"https://openalex.org/T10078","display_name":"Advanced Photocatalysis Techniques","score":0.3041999936103821,"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/T10030","display_name":"Electrocatalysts for Energy Conversion","score":0.15360000729560852,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/nickel-ferrite","display_name":"nickel ferrite","score":0.9369999766349792},{"id":"https://openalex.org/keywords/thin-film-electrodes","display_name":"thin film electrodes","score":0.8289999961853027},{"id":"https://openalex.org/keywords/electrospray-deposition","display_name":"electrospray deposition","score":0.9940000176429749},{"id":"https://openalex.org/keywords/solar-hydrogen-production","display_name":"solar hydrogen production","score":0.9620000123977661},{"id":"https://openalex.org/keywords/annealing-temperature","display_name":"annealing temperature","score":0.972000002861023},{"id":"https://openalex.org/keywords/spinel-ferrite","display_name":"spinel ferrite","score":0.7559999823570251},{"id":"https://openalex.org/keywords/nanocrystalline-thin-films","display_name":"nanocrystalline films","score":0.8240000009536743},{"id":"https://openalex.org/keywords/solar-to-hydrogen-conversion-efficiency","display_name":"solar-to-hydrogen efficiency","score":0.6800000071525574},{"id":"https://openalex.org/keywords/electrode-stability","display_name":"electrode stability","score":0.4090000092983246}],"concepts":[{"id":"https://openalex.org/C140676511","wikidata":"https://www.wikidata.org/wiki/Q6964018","display_name":"Nanocrystalline material","level":2,"score":0.7958981990814209},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7047017812728882},{"id":"https://openalex.org/C202189072","wikidata":"https://www.wikidata.org/wiki/Q1929999","display_name":"Hydrogen production","level":3,"score":0.6312527060508728},{"id":"https://openalex.org/C2777855556","wikidata":"https://www.wikidata.org/wiki/Q4339544","display_name":"Annealing (glass)","level":2,"score":0.6206440329551697},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.6014870405197144},{"id":"https://openalex.org/C56052488","wikidata":"https://www.wikidata.org/wiki/Q103382","display_name":"Amorphous solid","level":2,"score":0.550308108329773},{"id":"https://openalex.org/C19067145","wikidata":"https://www.wikidata.org/wiki/Q1137203","display_name":"Thin film","level":2,"score":0.5191813707351685},{"id":"https://openalex.org/C2776230739","wikidata":"https://www.wikidata.org/wiki/Q191310","display_name":"Spinel","level":2,"score":0.5166268944740295},{"id":"https://openalex.org/C175708663","wikidata":"https://www.wikidata.org/wiki/Q899559","display_name":"X-ray photoelectron spectroscopy","level":2,"score":0.47887131571769714},{"id":"https://openalex.org/C163127949","wikidata":"https://www.wikidata.org/wiki/Q64403","display_name":"Electrolysis","level":4,"score":0.4716488718986511},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.4683004915714264},{"id":"https://openalex.org/C512968161","wikidata":"https://www.wikidata.org/wiki/Q556","display_name":"Hydrogen","level":2,"score":0.42508959770202637},{"id":"https://openalex.org/C504270822","wikidata":"https://www.wikidata.org/wiki/Q744","display_name":"Nickel","level":2,"score":0.4229249358177185},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.4129379093647003},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.2975241541862488},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.1968957483768463},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.13916337490081787},{"id":"https://openalex.org/C8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","level":1,"score":0.11288484930992126},{"id":"https://openalex.org/C68801617","wikidata":"https://www.wikidata.org/wiki/Q162908","display_name":"Electrolyte","level":3,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/er.1887","doi":"https://doi.org/10.1002/er.1887","is_oa":true,"landing_page_url":"https://doi.org/10.1002/er.1887","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/er.1887","source":{"id":"https://openalex.org/S32776067","display_name":"International Journal of Energy Research","issn_l":"0363-907X","issn":["0363-907X","1099-114X"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-c","jufo-1","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Energy Research","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1002/er.1887","doi":"https://doi.org/10.1002/er.1887","is_oa":true,"landing_page_url":"https://doi.org/10.1002/er.1887","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/er.1887","source":{"id":"https://openalex.org/S32776067","display_name":"International Journal of Energy Research","issn_l":"0363-907X","issn":["0363-907X","1099-114X"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-c","jufo-1","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Energy Research","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":1.0,"display_name":"Affordable and clean energy"}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320309603","display_name":"Varian Medical Systems","ror":"https://ror.org/05yab6874"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1520009577.pdf","grobid_xml":"https://content.openalex.org/works/W1520009577.grobid-xml"},"referenced_works_count":27,"referenced_works":["https://openalex.org/W1557681670","https://openalex.org/W1964782573","https://openalex.org/W1965220603","https://openalex.org/W1969758228","https://openalex.org/W1972673502","https://openalex.org/W1985240449","https://openalex.org/W1986252512","https://openalex.org/W1993233292","https://openalex.org/W1994215968","https://openalex.org/W1997110840","https://openalex.org/W1999322592","https://openalex.org/W2005485481","https://openalex.org/W2018247434","https://openalex.org/W2025651519","https://openalex.org/W2030377714","https://openalex.org/W2032147061","https://openalex.org/W2037446136","https://openalex.org/W2041027716","https://openalex.org/W2047308962","https://openalex.org/W2055510527","https://openalex.org/W2056302161","https://openalex.org/W2057982087","https://openalex.org/W2079301063","https://openalex.org/W2082693870","https://openalex.org/W2087711856","https://openalex.org/W2091250208","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W7116275603","https://openalex.org/W7154979695","https://openalex.org/W2164501079","https://openalex.org/W2121777912","https://openalex.org/W7165185631","https://openalex.org/W2064095341","https://openalex.org/W2612205705","https://openalex.org/W4304692069","https://openalex.org/W7170198345","https://openalex.org/W1964782573"],"abstract_inverted_index":{"Nanocrystalline":[0],"Ni":[1],"ferrite":[2,94],"thin":[3],"film":[4,74,103,135,143],"was":[5,44,75,104,129],"prepared":[6],"by":[7,13,26,170],"electrospray":[8],"deposition":[9],"technique":[10],"and":[11,40,58,84],"characterized":[12],"different":[14,18],"analytical":[15],"techniques":[16],"at":[17,145],"annealing":[19,63,99,121,140],"temperatures.":[20],"All":[21],"these":[22],"films":[23],"were":[24],"studied":[25],"photovoltaic-assisted":[27],"water":[28],"electrolysis":[29],"system":[30],"for":[31],"solar":[32,124,150],"to":[33,106,113,125,131,151,161,174],"hydrogen":[34,126,152],"production":[35,127,153],"efficiency":[36,128,154],"measurement.":[37],"Highly":[38],"dense":[39],"uniform":[41],"surface":[42],"morphology":[43],"observed":[45,105],"in":[46,62,98,120,133,139],"as-deposited":[47,73,102],"film,":[48],"which":[49,111],"changed":[50,92,112],"into":[51,93],"agglomerated":[52],"nanocrystalline":[53],"grains":[54],"of":[55,78,82,88,108,159],"irregular":[56],"size":[57],"shape":[59],"with":[60,96,118,136,156],"change":[61,97,119],"temperature.":[64,100,122,141],"The":[65,101,123,142],"X-ray":[66],"photoelectron":[67],"spectroscopy":[68],"study":[69],"showed":[70,147],"that":[71],"the":[72,166],"a":[76,134,148],"mixture":[77],"an":[79,85,137],"oxyhydroxide":[80],"form":[81,87],"iron":[83],"Ni2O3":[86],"nickel,":[89],"whereas":[90],"it":[91],"phase":[95],"be":[107],"amorphous":[109],"phase,":[110],"crystalline":[114],"cubic":[115],"spinel":[116],"structure":[117],"found":[130],"increase":[132,138],"annealed":[144],"500\u00b0C":[146],"high":[149],"(8.29%)":[155],"constant":[157],"performance":[158,167],"up":[160,173],"initial":[162],"500":[163],"h.":[164,176],"Thereafter,":[165],"slowly":[168],"declined":[169],"11%":[171],"when":[172],"1000":[175],"Copyright":[177],"\u00a9":[178],"2011":[179],"John":[180],"Wiley":[181],"&":[182],"Sons,":[183],"Ltd.":[184]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-11-13T13:42:25.865203","created_date":"2016-06-24T00:00:00"}