{"id":"https://openalex.org/W7204953627","doi":"https://doi.org/10.26434/chemrxiv.15008120/v1","title":"Redox-State-Selective Hydrogen Bonding Enables High Seebeck Coefficient and High Durability of Ruthenium Thermocells","display_name":"Redox-State-Selective Hydrogen Bonding Enables High Seebeck Coefficient and High Durability of Ruthenium Thermocells","publication_year":2026,"publication_date":"2026-08-31","ids":{"openalex":"https://openalex.org/W7204953627","doi":"https://doi.org/10.26434/chemrxiv.15008120/v1"},"language":"en","primary_location":{"id":"doi:10.26434/chemrxiv.15008120/v1","doi":"https://doi.org/10.26434/chemrxiv.15008120/v1","is_oa":true,"landing_page_url":"https://doi.org/10.26434/chemrxiv.15008120/v1","pdf_url":"https://chemrxiv.org/doi/pdf/10.26434/chemrxiv.15008120/v1","source":{"id":"https://openalex.org/S4393918830","display_name":"ChemRxiv","issn_l":"2573-2293","issn":["2573-2293"],"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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"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://chemrxiv.org/doi/pdf/10.26434/chemrxiv.15008120/v1","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5120402088","display_name":"Nathan Hartanto","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Nathan Hartanto","raw_affiliation_strings":["Department of Chemistry , Graduate School of Science , The University of Tokyo , 7-3-1 Hongo , Bunkyo-ku , Tokyo 113-0033 , Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry , Graduate School of Science , The University of Tokyo , 7-3-1 Hongo , Bunkyo-ku , Tokyo 113-0033 , Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055828743","display_name":"Hongyao Zhou","orcid":"https://orcid.org/0000-0002-5802-6276","observed_orcids":["https://orcid.org/0000-0002-5802-6276"]},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hongyao Zhou","raw_affiliation_strings":["Department of Chemistry , Graduate School of Science , The University of Tokyo , 7-3-1 Hongo , Bunkyo-ku , Tokyo 113-0033 , Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry , Graduate School of Science , The University of Tokyo , 7-3-1 Hongo , Bunkyo-ku , Tokyo 113-0033 , Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022706112","display_name":"Nozomi Yoneda","orcid":"https://orcid.org/0000-0002-8509-9841","observed_orcids":["https://orcid.org/0000-0002-8509-9841"]},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Nozomi Yoneda","raw_affiliation_strings":["Department of Chemistry , Graduate School of Science , The University of Tokyo , 7-3-1 Hongo , Bunkyo-ku , Tokyo 113-0033 , Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry , Graduate School of Science , The University of Tokyo , 7-3-1 Hongo , Bunkyo-ku , Tokyo 113-0033 , Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047479683","display_name":"Yusuke Wakayama","orcid":"https://orcid.org/0009-0006-5096-7465","observed_orcids":["https://orcid.org/0009-0006-5096-7465"]},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yusuke Wakayama","raw_affiliation_strings":["Department of Chemistry , Graduate School of Science , The University of Tokyo , 7-3-1 Hongo , Bunkyo-ku , Tokyo 113-0033 , Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry , Graduate School of Science , The University of Tokyo , 7-3-1 Hongo , Bunkyo-ku , Tokyo 113-0033 , Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001574890","display_name":"Tappei Tanabe","orcid":"https://orcid.org/0009-0004-8300-1427","observed_orcids":["https://orcid.org/0009-0004-8300-1427"]},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tappei Tanabe","raw_affiliation_strings":["Department of Chemistry , Graduate School of Science , The University of Tokyo , 7-3-1 Hongo , Bunkyo-ku , Tokyo 113-0033 , Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry , Graduate School of Science , The University of Tokyo , 7-3-1 Hongo , Bunkyo-ku , Tokyo 113-0033 , Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072810195","display_name":"Teppei Yamada","orcid":"https://orcid.org/0000-0002-3384-1004","observed_orcids":["https://orcid.org/0000-0002-3384-1004"]},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Teppei Yamada","raw_affiliation_strings":["Department of Chemistry , Graduate School of Science , The University of Tokyo , 7-3-1 Hongo , Bunkyo-ku , Tokyo 113-0033 , Japan"],"raw_orcid":"https://orcid.org/0000-0002-3384-1004","affiliations":[{"raw_affiliation_string":"Department of Chemistry , Graduate School of Science , The University of Tokyo , 7-3-1 Hongo , Bunkyo-ku , Tokyo 113-0033 , Japan","institution_ids":["https://openalex.org/I74801974"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I74801974"],"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/T11129","display_name":"Photochemistry and Electron Transfer Studies","score":0.35350000858306885,"subfield":{"id":"https://openalex.org/subfields/1606","display_name":"Physical and Theoretical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11129","display_name":"Photochemistry and Electron Transfer Studies","score":0.35350000858306885,"subfield":{"id":"https://openalex.org/subfields/1606","display_name":"Physical and Theoretical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10440","display_name":"Advanced Thermoelectric Materials and Devices","score":0.3100999891757965,"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/T10578","display_name":"Supramolecular Chemistry and Complexes","score":0.06419999897480011,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/thermocells","display_name":"thermocells","score":0.9490000009536743},{"id":"https://openalex.org/keywords/seebeck-coefficient","display_name":"Seebeck coefficient","score":0.8130000233650208},{"id":"https://openalex.org/keywords/ruthenium-complexes","display_name":"ruthenium complexes","score":0.7419999837875366},{"id":"https://openalex.org/keywords/solvent-reorganization","display_name":"solvent reorganization","score":0.8560000061988831},{"id":"https://openalex.org/keywords/electron-transfer","display_name":"electron transfer","score":0.6930000185966492},{"id":"https://openalex.org/keywords/redox-potential","display_name":"redox potential","score":0.5019999742507935},{"id":"https://openalex.org/keywords/solvent-mixtures","display_name":"mixed solvents","score":0.609000027179718},{"id":"https://openalex.org/keywords/methanol","display_name":"methanol","score":0.7310000061988831},{"id":"https://openalex.org/keywords/cyanic-acid","display_name":"cyanic acid","score":0.699999988079071},{"id":"https://openalex.org/keywords/bipyridine-ruthenium-complexes","display_name":"bipyridine ruthenium complexes","score":0.6470000147819519},{"id":"https://openalex.org/keywords/thermoelectric-power-generation","display_name":"thermoelectric power generation","score":0.6890000104904175},{"id":"https://openalex.org/keywords/device-durability","display_name":"device durability","score":0.4339999854564667}],"concepts":[{"id":"https://openalex.org/C112625512","wikidata":"https://www.wikidata.org/wiki/Q1091448","display_name":"Seebeck coefficient","level":3,"score":0.8047999739646912},{"id":"https://openalex.org/C555196967","wikidata":"https://www.wikidata.org/wiki/Q1086","display_name":"Ruthenium","level":3,"score":0.7084000110626221},{"id":"https://openalex.org/C112887158","wikidata":"https://www.wikidata.org/wiki/Q169324","display_name":"Hydrogen bond","level":3,"score":0.6215999722480774},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5777000188827515},{"id":"https://openalex.org/C2780471494","wikidata":"https://www.wikidata.org/wiki/Q146505","display_name":"Solvent","level":2,"score":0.5203999876976013},{"id":"https://openalex.org/C55904794","wikidata":"https://www.wikidata.org/wiki/Q82682","display_name":"Redox","level":2,"score":0.5128999948501587},{"id":"https://openalex.org/C166950319","wikidata":"https://www.wikidata.org/wiki/Q245031","display_name":"Intermolecular force","level":3,"score":0.5094000101089478},{"id":"https://openalex.org/C75473681","wikidata":"https://www.wikidata.org/wiki/Q188651","display_name":"Photochemistry","level":1,"score":0.4593000113964081},{"id":"https://openalex.org/C512968161","wikidata":"https://www.wikidata.org/wiki/Q556","display_name":"Hydrogen","level":2,"score":0.4359000027179718},{"id":"https://openalex.org/C63024428","wikidata":"https://www.wikidata.org/wiki/Q552456","display_name":"Thermoelectric effect","level":2,"score":0.4316999912261963},{"id":"https://openalex.org/C118792377","wikidata":"https://www.wikidata.org/wiki/Q108584245","display_name":"Selectivity","level":3,"score":0.3824999928474426},{"id":"https://openalex.org/C159467904","wikidata":"https://www.wikidata.org/wiki/Q2001702","display_name":"Chemical physics","level":1,"score":0.374099999666214},{"id":"https://openalex.org/C123669783","wikidata":"https://www.wikidata.org/wiki/Q902898","display_name":"Electron transfer","level":2,"score":0.34929999709129333},{"id":"https://openalex.org/C125287762","wikidata":"https://www.wikidata.org/wiki/Q1758948","display_name":"Absorption (acoustics)","level":2,"score":0.3253999948501587},{"id":"https://openalex.org/C76046532","wikidata":"https://www.wikidata.org/wiki/Q900239","display_name":"Molar absorptivity","level":2,"score":0.31610000133514404},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.3061000108718872},{"id":"https://openalex.org/C179104552","wikidata":"https://www.wikidata.org/wiki/Q11165","display_name":"Inorganic chemistry","level":1,"score":0.2937999963760376},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.28040000796318054},{"id":"https://openalex.org/C19449701","wikidata":"https://www.wikidata.org/wiki/Q385696","display_name":"Spin isomers of hydrogen","level":3,"score":0.27970001101493835},{"id":"https://openalex.org/C68801617","wikidata":"https://www.wikidata.org/wiki/Q162908","display_name":"Electrolyte","level":3,"score":0.2777999937534332},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.272599995136261},{"id":"https://openalex.org/C2781066024","wikidata":"https://www.wikidata.org/wiki/Q156","display_name":"Alcohol","level":2,"score":0.26750001311302185},{"id":"https://openalex.org/C132439834","wikidata":"https://www.wikidata.org/wiki/Q7559035","display_name":"Solvent effects","level":3,"score":0.26409998536109924},{"id":"https://openalex.org/C2778148179","wikidata":"https://www.wikidata.org/wiki/Q911571","display_name":"Electron donor","level":3,"score":0.2508000135421753}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.26434/chemrxiv.15008120/v1","doi":"https://doi.org/10.26434/chemrxiv.15008120/v1","is_oa":true,"landing_page_url":"https://doi.org/10.26434/chemrxiv.15008120/v1","pdf_url":"https://chemrxiv.org/doi/pdf/10.26434/chemrxiv.15008120/v1","source":{"id":"https://openalex.org/S4393918830","display_name":"ChemRxiv","issn_l":"2573-2293","issn":["2573-2293"],"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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"}],"best_oa_location":{"id":"doi:10.26434/chemrxiv.15008120/v1","doi":"https://doi.org/10.26434/chemrxiv.15008120/v1","is_oa":true,"landing_page_url":"https://doi.org/10.26434/chemrxiv.15008120/v1","pdf_url":"https://chemrxiv.org/doi/pdf/10.26434/chemrxiv.15008120/v1","source":{"id":"https://openalex.org/S4393918830","display_name":"ChemRxiv","issn_l":"2573-2293","issn":["2573-2293"],"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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.972599983215332}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7204953627.pdf","grobid_xml":"https://content.openalex.org/works/W7204953627.grobid-xml"},"referenced_works_count":26,"referenced_works":["https://openalex.org/W1976604278","https://openalex.org/W2081065100","https://openalex.org/W2171846673","https://openalex.org/W2239543649","https://openalex.org/W2320891474","https://openalex.org/W2418726947","https://openalex.org/W2474049064","https://openalex.org/W2555290740","https://openalex.org/W2577615950","https://openalex.org/W2803833507","https://openalex.org/W2960391418","https://openalex.org/W3010454359","https://openalex.org/W3034927002","https://openalex.org/W3048663024","https://openalex.org/W3098952732","https://openalex.org/W3158680751","https://openalex.org/W4283718234","https://openalex.org/W4323544162","https://openalex.org/W4362606186","https://openalex.org/W4379929400","https://openalex.org/W4388116165","https://openalex.org/W4388265672","https://openalex.org/W4389073178","https://openalex.org/W4407594100","https://openalex.org/W4409955676","https://openalex.org/W7124919087"],"related_works":["https://openalex.org/W4389073178","https://openalex.org/W2896213313","https://openalex.org/W1814353014","https://openalex.org/W3098952732","https://openalex.org/W3025965879","https://openalex.org/W3135491442","https://openalex.org/W7124919087","https://openalex.org/W2797498860","https://openalex.org/W3044935791","https://openalex.org/W2059153801"],"abstract_inverted_index":{"Thermocells":[0],"generate":[1],"electrical":[2],"voltage":[3],"from":[4],"a":[5,25,49,77,129,162,181],"temperature":[6,10,125,164],"difference":[7],"through":[8],"the":[9,45,68,82,100,109,147],"dependence":[11],"of":[12,28,48,81,102,132],"redox":[13,111],"potentials.":[14],"One":[15],"method":[16],"for":[17,86,89,157,184],"improvement":[18],"is":[19],"to":[20,177],"make":[21],"electron":[22,175],"transfer":[23,176],"trigger":[24],"substantial":[26],"rearrangement":[27],"surrounding":[29],"solvent":[30,178],"molecules.":[31],"Here,":[32],"we":[33],"realize":[34],"this":[35],"concept":[36],"by":[37,76,99,108],"designing":[38],"hydrogen-bonding":[39],"interactions":[40,66,172],"that":[41,169],"depend":[42],"strongly":[43,123],"on":[44,124],"oxidation":[46],"state":[47],"ruthenium":[50],"complex.":[51],"Tris(4,4\u2032-dioxido-2,2\u2032-bipyridine)ruthenium":[52],"([RuII/III(bpy(O)2)3]4\u2212/3\u2212)":[53],"forms":[54],"hydrogen":[55,92,117],"bonds":[56],"with":[57,63,114],"alcohol":[58,103],"added":[59],"in":[60,67,104,135,146],"organic":[61],"solvents,":[62,141],"substantially":[64],"stronger":[65],"Ru(II)":[69,87],"state.":[70],"This":[71],"redox-state":[72],"selectivity":[73],"was":[74,120],"evidenced":[75,107],"larger":[78],"blue":[79],"shift":[80,113],"MLCT":[83],"absorption":[84],"peak":[85],"than":[88],"Ru(III).":[90],"Their":[91],"bond":[93,118],"interaction":[94],"can":[95,173],"be":[96],"also":[97],"controlled":[98],"concentration":[101],"mixed":[105,140],"solvent,":[106],"systematic":[110],"potential":[112],"log[CH3OH].":[115],"The":[116,150],"affinity":[119],"thus":[121],"dependent":[122],"change,":[126],"and":[127,138,190],"as":[128],"result,":[130],"enhancement":[131],"Seebeck":[133,188],"coefficient":[134],"both":[136,186],"DMSO/CH3OH":[137],"CH3CN/CH3OH":[139],"reaching":[142],"\u22122.95":[143],"mV":[144],"K-1":[145],"CH3CN-based":[148],"electrolyte.":[149],"Ru(II)/(III)":[151],"couple":[152,174],"further":[153],"sustained":[154],"power":[155],"generation":[156],"over":[158],"50":[159],"h":[160],"under":[161],"continuous":[163],"gradient.":[165],"These":[166],"results":[167],"show":[168],"redox-state-selective":[170],"intermolecular":[171],"reorganization,":[179],"providing":[180],"molecular":[182],"strategy":[183],"achieving":[185],"high":[187],"coefficients":[189],"durable":[191],"thermocell":[192],"operation.":[193]},"counts_by_year":[],"updated_date":"2026-11-09T13:22:03.289127","created_date":"2026-09-02T00:00:00"}