{"volume":16,"ddc":["540"],"scopus_import":"1","year":"2023","article_type":"original","status":"public","oa_version":"Published Version","publication":"ChemSusChem","external_id":{"isi":["000985051300001"],"pmid":["36970847"]},"issue":"13","department":[{"_id":"StFr"}],"user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","title":"Triarylamines as catholytes in aqueous organic redox flow batteries","month":"07","citation":{"ieee":"N. L. Farag et al., “Triarylamines as catholytes in aqueous organic redox flow batteries,” ChemSusChem, vol. 16, no. 13. Wiley, 2023.","ama":"Farag NL, Jethwa RB, Beardmore AE, et al. Triarylamines as catholytes in aqueous organic redox flow batteries. ChemSusChem. 2023;16(13). doi:10.1002/cssc.202300128","ista":"Farag NL, Jethwa RB, Beardmore AE, Insinna T, O’Keefe CA, Klusener PAA, Grey CP, Wright DS. 2023. Triarylamines as catholytes in aqueous organic redox flow batteries. ChemSusChem. 16(13), e202300128.","chicago":"Farag, Nadia L., Rajesh B Jethwa, Alice E. Beardmore, Teresa Insinna, Christopher A. O’Keefe, Peter A.A. Klusener, Clare P. Grey, and Dominic S. Wright. “Triarylamines as Catholytes in Aqueous Organic Redox Flow Batteries.” ChemSusChem. Wiley, 2023. https://doi.org/10.1002/cssc.202300128.","short":"N.L. Farag, R.B. Jethwa, A.E. Beardmore, T. Insinna, C.A. O’Keefe, P.A.A. Klusener, C.P. Grey, D.S. Wright, ChemSusChem 16 (2023).","apa":"Farag, N. L., Jethwa, R. B., Beardmore, A. E., Insinna, T., O’Keefe, C. A., Klusener, P. A. A., … Wright, D. S. (2023). Triarylamines as catholytes in aqueous organic redox flow batteries. ChemSusChem. Wiley. https://doi.org/10.1002/cssc.202300128","mla":"Farag, Nadia L., et al. “Triarylamines as Catholytes in Aqueous Organic Redox Flow Batteries.” ChemSusChem, vol. 16, no. 13, e202300128, Wiley, 2023, doi:10.1002/cssc.202300128."},"_id":"13041","isi":1,"day":"06","has_accepted_license":"1","article_number":"e202300128","article_processing_charge":"Yes (in subscription journal)","doi":"10.1002/cssc.202300128","file":[{"checksum":"efa0713289995af83a2147b3e8e1d6a6","access_level":"open_access","relation":"main_file","content_type":"application/pdf","file_name":"2023_ChemSusChem_Farag.pdf","success":1,"file_id":"14532","file_size":1168683,"date_created":"2023-11-14T11:27:16Z","date_updated":"2023-11-14T11:27:16Z","creator":"dernst"}],"file_date_updated":"2023-11-14T11:27:16Z","oa":1,"publisher":"Wiley","date_created":"2023-05-21T22:01:05Z","pmid":1,"language":[{"iso":"eng"}],"license":"https://creativecommons.org/licenses/by/4.0/","abstract":[{"lang":"eng","text":"A series of triarylamines was synthesised and screened for their suitability as catholytes in redox flow batteries using cyclic voltammetry (CV). Tris(4-aminophenyl)amine was found to be the strongest candidate. Solubility and initial electrochemical performance were promising; however, polymerisation was observed during electrochemical cycling leading to rapid capacity fade prescribed to a loss of accessible active material and the limitation of ion transport processes within the cell. A mixed electrolyte system of H3PO4 and HCl was found to inhibit polymerisation producing oligomers that consumed less active material reducing rates of degradation in the redox flow battery. Under these conditions Coulombic efficiency improved by over 4 %, the maximum number of cycles more than quadrupled and an additional theoretical capacity of 20 % was accessed. This paper is, to our knowledge, the first example of triarylamines as catholytes in all-aqueous redox flow batteries and emphasises the impact supporting electrolytes can have on electrochemical performance."}],"acknowledgement":"The authors (N.L.F and R.B.J) would like to acknowledge the funding contributions of Shell and the EPRSC via I–Case studentships (grants no. EP/V519662/1 and EP/R511870/1 respectively). T.I would like to thank the ERC advanced Investigator Grant for CPG (EC H2020 835073). Thank you to Zhen Wang from the University of Cambridge for measuring GPC, the Yusuf Hamied Department of Chemistry's mass spectrometry service for MS measurements and analysis and Dr Andrew Bond from the University of Cambridge for XRD measurement and analysis.","publication_identifier":{"eissn":["1864-564X"],"issn":["1864-5631"]},"intvolume":" 16","tmp":{"name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)","image":"/images/cc_by.png","legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode"},"type":"journal_article","author":[{"last_name":"Farag","first_name":"Nadia L.","full_name":"Farag, Nadia L."},{"full_name":"Jethwa, Rajesh B","orcid":"0000-0002-0404-4356","last_name":"Jethwa","id":"4cc538d5-803f-11ed-ab7e-8139573aad8f","first_name":"Rajesh B"},{"full_name":"Beardmore, Alice E.","first_name":"Alice E.","last_name":"Beardmore"},{"full_name":"Insinna, Teresa","first_name":"Teresa","last_name":"Insinna"},{"full_name":"O'Keefe, Christopher A.","last_name":"O'Keefe","first_name":"Christopher A."},{"first_name":"Peter A.A.","last_name":"Klusener","full_name":"Klusener, Peter A.A."},{"last_name":"Grey","first_name":"Clare P.","full_name":"Grey, Clare P."},{"full_name":"Wright, Dominic S.","last_name":"Wright","first_name":"Dominic S."}],"quality_controlled":"1","publication_status":"published","date_published":"2023-07-06T00:00:00Z","date_updated":"2023-11-14T11:28:23Z"}