{"corpus_id":33277301,"paper_sha":"93bf18726cf0df6d94c253c27dbcba4475e1c3e8","doi":"10.1002/aenm.201100008","arxiv_id":null,"pmid":null,"pmcid":null,"mag_id":2134103648,"dblp_id":null,"acl_id":null,"title":"A Stable Vanadium Redox‐Flow Battery with High Energy Density for Large‐Scale Energy Storage","year":2011,"publication_date":"2011-05-01","venue":"","journal":{"name":"Advanced Energy Materials","pages":null,"volume":"1"},"journal_issn":null,"journal_title":null,"publication_types":[],"pubmed_pub_types":null,"s2_fields_of_study":["Materials Science","Engineering","Environmental Science"],"reference_count":12,"citation_count":769,"influential_citation_count":15,"is_open_access":false,"arxiv_categories":null,"arxiv_license":null,"arxiv_journal_ref":null,"mesh_headings":null,"chemicals":null,"comments_corrections":null,"source_flags":1,"s2_open_access_pdf_url":null,"s2_open_access_landing_url":null,"s2_open_access_license":null,"s2_open_access_status":null,"pmc_open_access_pdf_url":null,"pmc_open_access_landing_url":null,"pmc_open_access_license":null,"pmc_open_access_status":null,"unpaywall_open_access_pdf_url":null,"unpaywall_open_access_landing_url":null,"unpaywall_open_access_license":null,"unpaywall_open_access_status":null,"abstract":"Abstract The all‐vanadium redox flow battery is a promising technology for large‐scale renewable and grid energy storage, but is limited by the low energy density and poor stability of the vanadium electrolyte solutions. A new vanadium redox flow battery with a significant improvement over the current technology is reported in this paper. This battery uses sulfate‐chloride mixed electrolytes, which are capable of dissolving 2.5 M vanadium, representing about a 70% increase in energy capacity over the current sulfate system. More importantly, the new electrolyte remains stable over a wide temperature range of −5 to 50 °C, potentially eliminating the need for electrolyte temperature control in practical applications. This development would lead to a significant reduction in the cost of energy storage, thus accelerating its market penetration.","claims":[{"public_id":"cl_c3c25737e232aa24dd44e41e10195747","status":"active","text":"Sulfate-chloride mixed electrolytes dissolve 2.5 M vanadium, increasing energy capacity by about 70% over the current sulfate system.","confidence":0.98,"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/claims/cl_c3c25737e232aa24dd44e41e10195747"},{"public_id":"cl_fd185d0eabc72e8b74c6427d25835c0e","status":"active","text":"The electrolyte remains stable across a temperature range of −5 to 50 °C.","confidence":0.97,"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous 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