{"id":"https://openalex.org/W7204860188","doi":"https://doi.org/10.1016/j.jpowsour.2026.241787","title":"Water-soluble titanium(IV) tris-catecholate metal coordination complex as a highly negative negolyte for alkaline aqueous redox flow battery","display_name":"Water-soluble titanium(IV) tris-catecholate metal coordination complex as a highly negative negolyte for alkaline aqueous redox flow battery","publication_year":2026,"publication_date":"2026-10-30","ids":{"openalex":"https://openalex.org/W7204860188","doi":"https://doi.org/10.1016/j.jpowsour.2026.241787"},"language":"en","primary_location":{"id":"doi:10.1016/j.jpowsour.2026.241787","doi":"https://doi.org/10.1016/j.jpowsour.2026.241787","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.jpowsour.2026.241787","pdf_url":"https://www.sciencedirect.com/science/article/pii/S0378775326025371/pdf","source":{"id":"https://openalex.org/S177147899","display_name":"Journal of Power Sources","issn_l":"0378-7753","issn":["0378-7753","1873-2755"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","ki-jl-1","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"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 Power Sources","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://www.sciencedirect.com/science/article/pii/S0378775326025371/pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5134074107","display_name":"Albert  Otto Erich Hohn","orcid":"https://orcid.org/0000-0001-8001-1049","observed_orcids":["https://orcid.org/0000-0001-8001-1049"]},"institutions":[{"id":"https://openalex.org/I204337017","display_name":"Aarhus University","ror":"https://ror.org/01aj84f44","country_code":"DK","type":"education","lineage":["https://openalex.org/I204337017"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Albert Otto Erich Hohn","raw_affiliation_strings":["Department of Biological and Chemical Engineering, Aarhus University, Aarhus N, 8200, Denmark"],"raw_orcid":"https://orcid.org/0000-0001-8001-1049","affiliations":[{"raw_affiliation_string":"Department of Biological and Chemical Engineering, Aarhus University, Aarhus N, 8200, Denmark","institution_ids":["https://openalex.org/I204337017"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5153072513","display_name":"Mohammad Rahimi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I204337017","display_name":"Aarhus University","ror":"https://ror.org/01aj84f44","country_code":"DK","type":"education","lineage":["https://openalex.org/I204337017"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Mohammad Rahimi","raw_affiliation_strings":["Department of Biological and Chemical Engineering, Aarhus University, Aarhus N, 8200, Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biological and Chemical Engineering, Aarhus University, Aarhus N, 8200, Denmark","institution_ids":["https://openalex.org/I204337017"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5148789236","display_name":"Mikhail Petrov","orcid":"https://orcid.org/0000-0002-0817-3331","observed_orcids":["https://orcid.org/0000-0002-0817-3331"]},"institutions":[{"id":"https://openalex.org/I204337017","display_name":"Aarhus University","ror":"https://ror.org/01aj84f44","country_code":"DK","type":"education","lineage":["https://openalex.org/I204337017"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Mikhail Petrov","raw_affiliation_strings":["Department of Biological and Chemical Engineering, Aarhus University, Aarhus N, 8200, Denmark"],"raw_orcid":"https://orcid.org/0000-0002-0817-3331","affiliations":[{"raw_affiliation_string":"Department of Biological and Chemical Engineering, Aarhus University, Aarhus N, 8200, Denmark","institution_ids":["https://openalex.org/I204337017"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006981054","display_name":"Steffen Gralert Sveegaard","orcid":"https://orcid.org/0000-0001-8556-6764","observed_orcids":["https://orcid.org/0000-0001-8556-6764"]},"institutions":[{"id":"https://openalex.org/I204337017","display_name":"Aarhus University","ror":"https://ror.org/01aj84f44","country_code":"DK","type":"education","lineage":["https://openalex.org/I204337017"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Steffen Gralert Sveegaard","raw_affiliation_strings":["Department of Biological and Chemical Engineering, Aarhus University, Aarhus N, 8200, Denmark"],"raw_orcid":"https://orcid.org/0000-0001-8556-6764","affiliations":[{"raw_affiliation_string":"Department of Biological and Chemical Engineering, Aarhus University, Aarhus N, 8200, Denmark","institution_ids":["https://openalex.org/I204337017"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073911980","display_name":"Anders Bentien","orcid":"https://orcid.org/0000-0002-7204-9167","observed_orcids":["https://orcid.org/0000-0002-7204-9167"]},"institutions":[{"id":"https://openalex.org/I204337017","display_name":"Aarhus University","ror":"https://ror.org/01aj84f44","country_code":"DK","type":"education","lineage":["https://openalex.org/I204337017"]}],"countries":["DK"],"is_corresponding":true,"raw_author_name":"Anders Bentien","raw_affiliation_strings":["Department of Biological and Chemical Engineering, Aarhus University, Aarhus N, 8200, Denmark"],"raw_orcid":"https://orcid.org/0000-0002-7204-9167","affiliations":[{"raw_affiliation_string":"Department of Biological and Chemical Engineering, Aarhus University, Aarhus N, 8200, Denmark","institution_ids":["https://openalex.org/I204337017"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5073911980"],"corresponding_institution_ids":["https://openalex.org/I204337017"],"apc_list":{"value":4230,"currency":"USD","value_usd":4230},"apc_paid":{"value":4230,"currency":"USD","value_usd":4230},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.52258231,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"699","issue":null,"first_page":"241787","last_page":"241787"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11690","display_name":"Aqueous and Flow Batteries","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/T11690","display_name":"Aqueous and Flow Batteries","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/T10018","display_name":"Advancements in Battery Materials","score":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/negolyte","display_name":"negolyte","score":0.9179999828338623},{"id":"https://openalex.org/keywords/aqueous-redox-flow-batteries","display_name":"aqueous redox flow batteries","score":0.8040000200271606},{"id":"https://openalex.org/keywords/catechol-ligands","display_name":"catechol ligands","score":0.6840000152587891}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.6261000037193298},{"id":"https://openalex.org/C184651966","wikidata":"https://www.wikidata.org/wiki/Q906356","display_name":"Aqueous solution","level":2,"score":0.5209000110626221},{"id":"https://openalex.org/C55904794","wikidata":"https://www.wikidata.org/wiki/Q82682","display_name":"Redox","level":2,"score":0.47760000824928284},{"id":"https://openalex.org/C179104552","wikidata":"https://www.wikidata.org/wiki/Q11165","display_name":"Inorganic chemistry","level":1,"score":0.47589999437332153},{"id":"https://openalex.org/C2777596839","wikidata":"https://www.wikidata.org/wiki/Q907511","display_name":"Flow battery","level":4,"score":0.4731999933719635},{"id":"https://openalex.org/C555008776","wikidata":"https://www.wikidata.org/wiki/Q267298","display_name":"Battery (electricity)","level":3,"score":0.3634999990463257},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.33820000290870667},{"id":"https://openalex.org/C52859227","wikidata":"https://www.wikidata.org/wiki/Q7877","display_name":"Electrochemistry","level":3,"score":0.29109999537467957},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.2833000123500824},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.2752000093460083},{"id":"https://openalex.org/C106773901","wikidata":"https://www.wikidata.org/wiki/Q19588","display_name":"Transition metal","level":3,"score":0.2689000070095062},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.2689000070095062},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.25110000371932983}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/j.jpowsour.2026.241787","doi":"https://doi.org/10.1016/j.jpowsour.2026.241787","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.jpowsour.2026.241787","pdf_url":"https://www.sciencedirect.com/science/article/pii/S0378775326025371/pdf","source":{"id":"https://openalex.org/S177147899","display_name":"Journal of Power Sources","issn_l":"0378-7753","issn":["0378-7753","1873-2755"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","ki-jl-1","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"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 Power Sources","raw_type":"journal-article"},{"id":"pmh:oai:pure.atira.dk:publications/4856dbca-34d4-471d-bd22-0d33832a5012","doi":null,"is_oa":false,"landing_page_url":"https://pure.au.dk/portal/en/publications/4856dbca-34d4-471d-bd22-0d33832a5012","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Hohn, A O E, Rahimi, M, Petrov, M, Sveegaard, S G & Bentien, A 2026, 'Water-soluble titanium(IV) tris-catecholate organometallic complex as a highly negative negolyte for alkaline aqueous redox flow battery', Journal of Power Sources.","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1016/j.jpowsour.2026.241787","doi":"https://doi.org/10.1016/j.jpowsour.2026.241787","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.jpowsour.2026.241787","pdf_url":"https://www.sciencedirect.com/science/article/pii/S0378775326025371/pdf","source":{"id":"https://openalex.org/S177147899","display_name":"Journal of Power Sources","issn_l":"0378-7753","issn":["0378-7753","1873-2755"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","ki-jl-1","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"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 Power Sources","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.9090999960899353,"id":"https://metadata.un.org/sdg/7"},{"display_name":"Clean water and sanitation","score":0.6618000268936157,"id":"https://metadata.un.org/sdg/6"}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322928","display_name":"Danmarks Frie Forskningsfond","ror":"https://ror.org/02sptwz63"},{"id":"https://openalex.org/F4320334322","display_name":"HORIZON EUROPE Framework Programme","ror":null},{"id":"https://openalex.org/F4320338337","display_name":"H2020 Marie Sk\u0142odowska-Curie Actions","ror":null},{"id":"https://openalex.org/F4320338448","display_name":"HORIZON EUROPE European Innovation Council","ror":"https://ror.org/05cx8cy07"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7204860188.pdf","grobid_xml":"https://content.openalex.org/works/W7204860188.grobid-xml"},"referenced_works_count":33,"referenced_works":["https://openalex.org/W2108541636","https://openalex.org/W2140946262","https://openalex.org/W2415993364","https://openalex.org/W2522007129","https://openalex.org/W2562390458","https://openalex.org/W2596367207","https://openalex.org/W2762699106","https://openalex.org/W2763216640","https://openalex.org/W2766552254","https://openalex.org/W2780284382","https://openalex.org/W2785831368","https://openalex.org/W2883313923","https://openalex.org/W2911415915","https://openalex.org/W2918867364","https://openalex.org/W2963411286","https://openalex.org/W2981511751","https://openalex.org/W2999158409","https://openalex.org/W3006262250","https://openalex.org/W3017275877","https://openalex.org/W3024685319","https://openalex.org/W3031043473","https://openalex.org/W3087146724","https://openalex.org/W3092972015","https://openalex.org/W3113272396","https://openalex.org/W3213532078","https://openalex.org/W4200275711","https://openalex.org/W4281263695","https://openalex.org/W4296700771","https://openalex.org/W4306173783","https://openalex.org/W4319794857","https://openalex.org/W4390582970","https://openalex.org/W4404824396","https://openalex.org/W4409150640"],"related_works":["https://openalex.org/W2028582051","https://openalex.org/W4414453163","https://openalex.org/W2965602030","https://openalex.org/W3012516671","https://openalex.org/W2765654527","https://openalex.org/W7067840951","https://openalex.org/W3112351606","https://openalex.org/W4295345770","https://openalex.org/W3113215266","https://openalex.org/W2477454130"],"abstract_inverted_index":{"The":[0,20,74,98,114],"titanium(IV)":[1],"tris-catecholate":[2],"metal":[3],"coordination":[4],"complex":[5,23,187],"(Ti(cat)":[6],"3":[7,22,58,153,186],")":[8],"is":[9,59,81,123,139],"investigated":[10,124],"as":[11,188],"a":[12,25,39,189],"negolyte":[13,191],"candidate":[14,192],"for":[15,193],"alkaline":[16,64],"aqueous":[17,195],"flow":[18],"batteries.":[19,196],"Ti(cat)":[21,57,152,185],"exhibits":[24,100],"low":[26],"redox":[27,54,133],"potential":[28,42,55,134],"of":[29,56,78,105,116,131,150,183],"\u22121.13":[30],"V":[31],"versus":[32],"the":[33,53,79,117,132,142,148,151,161,178,181,184],"standard":[34],"hydrogen":[35,86],"electrode,":[36],"which":[37],"enables":[38],"high":[40],"cell":[41],"(>1.6":[43],"V)":[44],"when":[45],"paired":[46],"with":[47],"ferro-/ferricyanide.":[48],"Electrochemical":[49],"studies":[50],"show":[51],"that":[52,62,88,141,156],"pH-independent,":[60],"but":[61],"highly":[63],"conditions":[65],"(pH":[66],">":[67],"12)":[68],"significantly":[69],"reduce":[70],"its":[71],"electrochemical":[72],"behaviour.":[73],"apparent":[75],"capacity":[76,96,103,163],"fade":[77,104,164],"battery":[80,99],"strongly":[82],"correlated":[83],"to":[84,165],"parasitic":[85],"evolution":[87],"causes":[89],"electrolyte":[90],"imbalance":[91],"and":[92,119,125,135,155,180],"results":[93],"in":[94],"non-intrinsic":[95],"decay.":[97],"an":[101],"intrinsic":[102,162],"2.51%":[106],"per":[107,167],"day":[108,168],"at":[109,169],"50":[110],"mA/cm":[111,171],"2":[112,172],".":[113,173],"influence":[115],"charge":[118],"discharge":[120,143],"cut-off":[121,144],"voltage":[122,145],"evaluated":[126],"by":[127],"using":[128],"in-situ":[129],"measurements":[130],"pH.":[136],"Here,":[137],"it":[138],"found":[140],"can":[146],"minimize":[147],"degradation":[149],"complex,":[154],"tuning":[157],"this":[158],"parameter":[159],"reduces":[160],"0.31%":[166],"30":[170],"These":[174],"findings":[175],"highlight":[176],"both":[177],"opportunities":[179],"challenges":[182],"low-potential":[190],"high-voltage":[194]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2026-09-01T00:00:00"}
