{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,30]],"date-time":"2026-09-30T00:21:12Z","timestamp":1790727672910,"version":"4.1.0"},"reference-count":44,"publisher":"Wiley","issue":"25","license":[{"start":{"date-parts":[[2025,4,27]],"date-time":"2025-04-27T00:00:00Z","timestamp":1745712000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["52202233"],"award-info":[{"award-number":["52202233"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100014219","name":"National Science Fund for Distinguished Young Scholars","doi-asserted-by":"publisher","award":["52325004"],"award-info":[{"award-number":["52325004"]}],"id":[{"id":"10.13039\/501100014219","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Small"],"published-print":{"date-parts":[[2025,6]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:p>\n                    Layered vanadates are promising cathode materials for aqueous zinc\u2010ion batteries (AZIBs). Herein, a layered potassium vanadate K\n                    <jats:sub>0.5<\/jats:sub>\n                    V\n                    <jats:sub>2<\/jats:sub>\n                    O\n                    <jats:sub>5<\/jats:sub>\n                    is reported as a promising cathode material for AZIBs. It provides a high reversible capacity of 471.1 mAh g\n                    <jats:sup>\u22121<\/jats:sup>\n                    with unprecedent cycle life at a harsh low rate of 0.21 C (90.2% capacity retention after 400 cycles, running time 150 days), remarkable rate capability and decent long\u2010term cycling stability (no capacity decay after 1700 cycles). According to a series of tests, it is revealed that the energy storage mechanism of K\n                    <jats:sub>0.5<\/jats:sub>\n                    V\n                    <jats:sub>2<\/jats:sub>\n                    O\n                    <jats:sub>5<\/jats:sub>\n                    involves initial extraction of K\n                    <jats:sup>+<\/jats:sup>\n                    followed by subsequent (de)intercalation of Zn\n                    <jats:sup>2+<\/jats:sup>\n                    \/H\n                    <jats:sup>+<\/jats:sup>\n                    , in which the concomitant structure change and chemical state transition of vanadium possess high reversibility. Moreover, K\n                    <jats:sub>0.5<\/jats:sub>\n                    V\n                    <jats:sub>2<\/jats:sub>\n                    O\n                    <jats:sub>5<\/jats:sub>\n                    exhibits rapid Zn\n                    <jats:sup>2+<\/jats:sup>\n                    \/H\n                    <jats:sup>+<\/jats:sup>\n                    ion diffusion, favoring its rate capability. Additionally, K\n                    <jats:sub>0.5<\/jats:sub>\n                    V\n                    <jats:sub>2<\/jats:sub>\n                    O\n                    <jats:sub>5<\/jats:sub>\n                    also demonstrates excellent low\u2010temperature adaptability, which can operate stably at \u221230\u00a0\u00b0C. The excellent electrochemical performance, facile preparation, and low cost of K\n                    <jats:sub>0.5<\/jats:sub>\n                    V\n                    <jats:sub>2<\/jats:sub>\n                    O\n                    <jats:sub>5<\/jats:sub>\n                    promise it as an attractive cathode candidate for practical AZIBs.\n                  <\/jats:p>","DOI":"10.1002\/smll.202503839","type":"journal-article","created":{"date-parts":[[2025,4,28]],"date-time":"2025-04-28T02:15:30Z","timestamp":1745806530000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":12,"title":["Layered Potassium Vanadate K\n                    <sub>0.5<\/sub>\n                    V\n                    <sub>2<\/sub>\n                    O\n                    <sub>5<\/sub>\n                    as a Robust Cathode Material for Aqueous Zinc\u2010Ion Batteries"],"prefix":"10.1002","volume":"21","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-0444-3100","authenticated-orcid":false,"given":"Leqing","family":"Deng","sequence":"first","affiliation":[{"name":"Institute of Energy Power Innovation North China Electric Power University  Beijing 102206 P. R. China"},{"name":"MOE Key Laboratory of Resources and Environmental Systems Optimization College of Environmental Science and Engineering North China Electric Power University  Beijing 102206 P. R. China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lilin","family":"Chen","sequence":"additional","affiliation":[{"name":"MOE Key Laboratory of Resources and Environmental Systems Optimization College of Environmental Science and Engineering North China Electric Power University  Beijing 102206 P. R. China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shuaiqi","family":"Wang","sequence":"additional","affiliation":[{"name":"MOE Key Laboratory of Resources and Environmental Systems Optimization College of Environmental Science and Engineering North China Electric Power University  Beijing 102206 P. R. China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Siying","family":"Wang","sequence":"additional","affiliation":[{"name":"MOE Key Laboratory of Resources and Environmental Systems Optimization College of Environmental Science and Engineering North China Electric Power University  Beijing 102206 P. R. China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Qingsong","family":"Hu","sequence":"additional","affiliation":[{"name":"College of Environmental Science and Engineering Yangzhou University  196 West Huayang Road Yangzhou 225127 P. R. China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Qiangwei","family":"Li","sequence":"additional","affiliation":[{"name":"MOE Key Laboratory of Resources and Environmental Systems Optimization College of Environmental Science and Engineering North China Electric Power University  Beijing 102206 P. R. 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