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eV\uff09\u6bd4\u7eafVO<sub>2<\/sub>\uff080.78 eV\uff09\u4f4e\uff08\u56fe3f\uff09\uff0c\u8f83\u4f4e\u7684\u8fc1\u79fb\u80fd\u5792\u5c06\u4f7f\u950c\u79bb\u5b50\u6cbf\u4e3b\u6676\u683c\u4e2d\u7684b\u96a7\u9053\u5feb\u901f\u6269\u6563\u3002\u56e0\u6b64\uff0c\u6c27\u7f3a\u9677\u7684VO<sub>2<\/sub>\uff08VO<sub>1.75<\/sub>\uff09\u5728100 mA g<sup>-1<\/sup>\u65f6\u8fbe\u5230375 mAh g<sup>-1<\/sup>\u7684\u653e\u7535\u5bb9\u91cf\uff0c\u4e0e\u65e0\u7f3a\u9677VO<sub>2<\/sub>\uff08\u5728100 mA g<sup>-1<\/sup>\u65f6\u4e3a280 mAh g<sup>-1<\/sup>\uff09\u76f8\u6bd4\uff0c\u5bb9\u91cf\u63d0\u9ad8\u4e8634\uff05\u3002\u540c\u6837\u662f\u4e8c\u6c27\u5316\u9492\uff0c\u54c8\u5c14\u6ee8\u5de5\u4e1a\u5927\u5b66\u738b\u6bbf\u9f99\u6559\u6388\u548c\u738b\u535a\u526f\u6559\u6388\u56e2\u961f<sup>[<\/sup><sup>9<\/sup><sup>]<\/sup>\u5219\u540c\u65f6\u5f15\u5165\u6c27\u7f3a\u9677\u548c\u5f02\u8d28\u7ed3\u754c\u9762\uff0c\u8bbe\u8ba1\u5e76\u5236\u5907\u4e86\u4e09\u7ef4\u6ce1\u6cab\u72b6\u7684Od-VO<sub>2<\/sub>-rG\u590d\u5408\u6750\u6599\u3002\u901a\u8fc7\u5faa\u73af\u4f0f\u5b89\u6cd5\u5bf9Od-VO<sub>2<\/sub>-G\u548c\u7eaf\u76f8VO<sub>2<\/sub>\u7684\u7535\u5316\u5b66\u53cd\u5e94\u52a8\u529b\u5b66\u8fdb\u884c\u5206\u6790\u53d1\u73b0\uff0c\u6c27\u7a7a\u4f4d\u548c\u5f02\u8d28\u754c\u9762\u4fc3\u8fdb\u4e86\u7535\u5bb9\u578b\u7535\u8377\u5b58\u50a8\u548c\u52a0\u901f\u4e86\u950c\u79bb\u5b50\u7684\u6269\u6563\u901f\u7387\uff0c\u8fd9\u4e9b\u7ed3\u8bba\u4e0e\u7535\u5316\u5b66\u963b\u6297\u8c31\uff08EIS\uff09\u6d4b\u91cf\u548cDFT\u8ba1\u7b97\u76f8\u543b\u5408\u3002\u5982\u56fe4a\u6240\u793a\uff0cOd-VO<sub>2<\/sub>-G\u7684\u7535\u8377\u8f6c\u79fb\u7535\u963bRct\u503c\uff0874.1 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g<sup>-1<\/sup>\uff09\u548c\u4ee4\u4eba\u6ee1\u610f\u7684\u5faa\u73af\u7a33\u5b9a\u6027\uff085000\u6b21\u5faa\u73af\u540e\u5bb9\u91cf\u4fdd\u6301\u7387\u4e3a88.6\uff05\uff09\u3002<\/p>\n<p>\u56fe3.\uff08a-b\uff09\uff08200\uff09\u548c\uff08-601\uff09\u5cf0\u7684\u8ba1\u7b97\u51fa\u7684XRD\u56fe\u7684\u653e\u5927\uff0c\u663e\u793a\u4e86VO<sub>1.75<\/sub>\u4e0eVO<sub>2<\/sub>\u7684\u79fb\u52a8\u8d8b\u52bf\uff0c\uff08c-d\uff09VO<sub>2<\/sub>\u548cVO<sub>1.75<\/sub>\u7684\u6001\u5bc6\u5ea6\uff08PDOS\uff09\u8ba1\u7b97\u7ed3\u679c\uff0c\uff08e\uff09VO<sub>2<\/sub>\u548cVO<sub>1.75<\/sub>\u4e2d\u6cbfb\u96a7\u9053\u7684\u950c\u79bb\u5b50\u6269\u6563\u9014\u5f84\uff0c\uff08f\uff09\u8ba1\u7b97\u7684VO<sub>2<\/sub>\u548cVO<sub>1.75<\/sub>\u4e2d\u7684Zn\u79bb\u5b50\u6269\u6563\u80fd\u5792\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-209455 size-full\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/09\/\u56fe\u72473-11.png\" alt=\"\" width=\"600\" height=\"291\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/09\/\u56fe\u72473-11.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/09\/\u56fe\u72473-11-300x146.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u56fe4. \u7f3a\u9677\u548c\u5f02\u8d28\u7ed3\u5de5\u7a0b\u7684\u534f\u540c\u6548\u5e94\uff08a\uff09\u7eafVO<sub>2<\/sub>\u7eb3\u7c73\u5e26\u548cOd-VO<sub>2<\/sub>-rG\u7535\u6781\u57280.1 A g<sup>-1<\/sup>\u76843\u4e2a\u5faa\u73af\u540e\u7684\u5948\u594e\u65af\u7279\u56fe\u548c\u7b49\u6548\u7535\u8def\u62df\u5408\uff1b\uff08b\uff09\u754c\u9762\u5904\u7535\u5b50\u548c\u79bb\u5b50\u8f6c\u79fb\u7684\u793a\u610f\u56fe\uff1b 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\/><\/p>\n<p>\u6fb3\u5927\u5229\u4e9a\u6089\u5c3c\u79d1\u6280\u5927\u5b66\u6c6a\u56fd\u79c0\u6559\u6388\u8bfe\u9898\u7ec4\u8054\u5408\u71d5\u5c71\u5927\u5b66\u90b5\u5149\u6770\u6559\u6388\u8bfe\u9898\u7ec4\u901a\u8fc7\u4e00\u6b65\u56fa\u76f8\u70e7\u7ed3\u6cd5\u5408\u6210\u4e86\u542b\u6c27\u7f3a\u9677\u9492\u9178\u94be\/\u975e\u6676\u78b3\u7eb3\u7c73\u5e26\u4e09\u7ef4\u7f51\u7edc\u590d\u5408\u6750\u6599\uff08\u8868\u793a\u4e3aC-KVO|Od\uff09\uff0c\u5e76\u7cfb\u7edf\u5730\u7814\u7a76\u4e86\u5b83\u4eec\u7684Zn<sup>2+<\/sup>\u5b58\u50a8\u884c\u4e3a<sup>[<\/sup><sup>10<\/sup><sup>]<\/sup>\u3002\u7ecf\u8fc7\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\u6a21\u62df\u8ba1\u7b97\uff0c\u7eafKVO\u5177\u6709\u66f4\u5f3a\u7684Zn<sup>2+<\/sup>\u5438\u9644\u80fd\u529b\uff0c\u4ee5\u53ca\u7ea6-1.55 eV\u7684\u8f83\u4f4e\u5438\u9644\u81ea\u7531\u80fd\uff08\u56fe5a\uff09\uff0c\u8868\u660e\u968f\u540e\u7684Zn<sup>2+<\/sup>\u8131\u9644\u5c06\u5728\u70ed\u529b\u5b66\u4e0a\u53d8\u5f97\u4e0d\u5229\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u901a\u8fc7\u5c06\u6c27\u7a7a\u4f4d\u5f15\u5165KVO\u6676\u683c\uff0c\u5728\u6c27\u7a7a\u4f4d\u9644\u8fd1Zn<sup>2+<\/sup>\u5438\u9644\u7684\u5409\u5e03\u65af\u81ea\u7531\u80fd\u663e\u7740\u964d\u4f4e\u81f3-0.22 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Xiong, T.; Zhang, Y.; Lee, W. S. V.; Xue, J. Defect Engineering in Manganese\u2010Based Oxides for Aqueous Rechargeable Zinc\u2010Ion Batteries: A Review. <em><i>Advanced Energy Materials <\/i><\/em><strong><b>2020<\/b><\/strong>, 2001769, DOI: 10.1002\/aenm.202001769.<\/p>\n<p>[2] Zhang, Y.; Chen, A.; Sun, J. Promise and challenge of vanadium-based cathodes for aqueous zinc-ion batteries. <em><i>Journal of Energy Chemistry <\/i><\/em><strong><b>2021,<\/b><\/strong>\u00a0<em><i>54<\/i><\/em>, 655-667, DOI: 10.1016\/j.jechem.2020.06.013.<\/p>\n<p>[3] Zhang, Y.; Tao, L.; Xie, C.; Wang, D.; Zou, Y.; Chen, R.; Wang, Y.; Jia, C.; Wang, S. Defect Engineering on Electrode Materials for Rechargeable Batteries. <em><i>Advanced materials <\/i><\/em><strong><b>2020,<\/b><\/strong>\u00a0<em><i>32<\/i><\/em>\u00a0(7), e1905923, DOI: 10.1002\/adma.201905923.<\/p>\n<p>[4] Zu, D.; Wang, H.; Lin, S.; Ou, G.; Wei, H.; Sun, S.; Wu, H. Oxygen-deficient metal oxides: Synthesis routes and applications in energy and environment. <em><i>Nano Research <\/i><\/em><strong><b>2019,<\/b><\/strong>\u00a0<em><i>12<\/i><\/em>\u00a0(9), 2150-2163, DOI: 10.1007\/s12274-019-2377-9.<\/p>\n<p>[5] Zhang, X.; Liu, X.; Zeng, Y.; Tong, Y.; Lu, X. Oxygen Defects in Promoting the Electrochemical Performance of Metal Oxides for Supercapacitors: Recent Advances and Challenges. <em><i>Small Methods <\/i><\/em><strong><b>2020,<\/b><\/strong>\u00a0<em><i>4<\/i><\/em>\u00a0(6), 1900823, DOI: 10.1002\/smtd.201900823.<\/p>\n<p>[6] Liao, M.; Wang, J.; Ye, L.; Sun, H.; Wen, Y.; Wang, C.; Sun, X.; Wang, B.; Peng, H. A Deep-Cycle Aqueous Zinc-Ion Battery Containing an Oxygen-Deficient Vanadium Oxide Cathode. <em><i>Angew Chem Int Ed Engl <\/i><\/em><strong><b>2020,<\/b><\/strong>\u00a0<em><i>59<\/i><\/em>\u00a0(6), 2273-2278, DOI: 10.1002\/anie.201912203.<\/p>\n<p>[7] Lin, Y.; Zhou, F.; Xie, M.; Zhang, S.; Deng, C. V<sub>6<\/sub> O<sub>13<\/sub>-delta @C Nanoscrolls with Expanded Distances between Adjacent Shells as a High-Performance Cathode for a Knittable Zinc-Ion Battery. <em><i>ChemSusChem <\/i><\/em><strong><b>2020<\/b><\/strong>, DOI: 10.1002\/cssc.202000699.<\/p>\n<p>[8] Li, Z.; Ren, Y.; Mo, L.; Liu, C.; Hsu, K.; Ding, Y.; Zhang, X.; Li, X.; Hu, L.; Ji, D.; Cao, G. Impacts of Oxygen Vacancies on Zinc Ion Intercalation in VO<sub>2<\/sub>. <em><i>ACS nano <\/i><\/em><strong><b>2020,<\/b><\/strong>\u00a0<em><i>14<\/i><\/em>\u00a0(5), 5581-5589, DOI: 10.1021\/acsnano.9b09963.<\/p>\n<p>[9] Luo, H.; Wang, B.; Wang, C.; Wu, F.; Jin, F.; Cong, B.; Ning, Y.; Zhou, Y.; Wang, D.; Liu, H.; Dou, S. Synergistic deficiency and heterojunction engineering boosted VO<sub>2<\/sub> redox kinetics for aqueous zinc-ion batteries with superior comprehensive performance. <em><i>Energy Storage Materials <\/i><\/em><strong><b>2020,<\/b><\/strong>\u00a0<em><i>33<\/i><\/em>, 390-398, DOI: 10.1016\/j.ensm.2020.08.011.<\/p>\n<p>[10] Yang, W.; Dong, L.; Yang, W.; Xu, C.; Shao, G.; Wang, G. 3D Oxygen\u2010Defective Potassium Vanadate\/Carbon Nanoribbon Networks as High\u2010Performance Cathodes for Aqueous Zinc\u2010Ion Batteries. <em><i>Small Methods <\/i><\/em><strong><b>2019,<\/b><\/strong>\u00a0<em><i>4<\/i><\/em>\u00a0(1), 1900670, DOI: 10.1002\/smtd.201900670.<\/p>\n<p>[11] Ding, J.; Du, Z.; Li, B.; Wang, L.; Wang, S.; Gong, Y.; Yang, S. Unlocking the Potential of Disordered Rocksalts for Aqueous Zinc-Ion Batteries. <em><i>Advanced materials <\/i><\/em><strong><b>2019,<\/b><\/strong>\u00a0<em><i>31<\/i><\/em>\u00a0(44), e1904369, DOI: 10.1002\/adma.201904369.<\/p>\n<p>[12] Chen, Z.; Hu, J.; Liu, S.; Hou, H.; Zou, G.; Deng, W.; Ji, X. 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