{"id":202871,"date":"2020-06-02T06:11:43","date_gmt":"2020-06-01T22:11:43","guid":{"rendered":"\/\/m.iemloyee.com\/?p=202871"},"modified":"2020-06-01T17:11:53","modified_gmt":"2020-06-01T09:11:53","slug":"%e7%8e%8b%e4%b9%a6%e5%8d%8e%e5%88%98%e5%ae%8f%e9%83%ad%e7%8e%89%e5%9b%bd%ef%bc%9a%e5%8f%af%e8%b0%83%e6%8e%a7%e5%b1%82%e7%8a%b6namnv8o20%c2%b7nh2o%e7%94%a8%e4%ba%8e%e9%ab%98%e6%80%a7%e8%83%bd","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=202871","title":{"rendered":"\u738b\u4e66\u534e&\u5218\u5b8f&\u90ed\u7389\u56fd\uff1a\u53ef\u8c03\u63a7\u5c42\u72b6(Na,Mn)V8O20\u00b7nH2O\u7528\u4e8e\u9ad8\u6027\u80fd\u6c34\u7cfb\u950c\u7535\u6c60\u6b63\u6781"},"content":{"rendered":"

\u3010\u80cc\u666f\u4ecb\u7ecd\u3011<\/p>\n

\u6c34\u7cfb\u950c\u79bb\u5b50\u7535\u6c60\u56e0\u5176\u4f4e\u6210\u672c\u3001\u9ad8\u5b89\u5168\u6027\u3001\u73af\u5883\u53cb\u597d\u7b49\u7279\u70b9\u6210\u4e3a\u8fd1\u5e74\u6765\u7684\u7814\u7a76\u70ed\u70b9\u3002\u5f00\u53d1\u9ad8\u6bd4\u5bb9\u91cf\u53ca\u9ad8\u5faa\u73af\u7a33\u5b9a\u6027\u7684\u6b63\u6781\u6750\u6599\u4ecd\u7136\u662f\u7814\u7a76\u7684\u91cd\u70b9\u3002\u76f8\u6bd4\u9530\u6c27\u5316\u7269\u3001\u666e\u9c81\u58eb\u84dd\u7c7b\u4f3c\u7269\u3001\u8fc7\u6e21\u91d1\u5c5e\u786b\u5316\u7269\u7b49\u6b63\u6781\u6750\u6599\uff0c\u5c42\u72b6\u9492\u6c27\u5316\u7269\u56e0\u5177\u6709\u66f4\u9ad8\u7684\u6bd4\u5bb9\u91cf\u800c\u5907\u53d7\u5173\u6ce8\uff0c\u4f46\u53d7\u9650\u4e8e\u957f\u5faa\u73af\u8fc7\u7a0b\u4e2d\u7684\u7ed3\u6784\u7a33\u5b9a\u6027\uff0c\u5faa\u73af\u8fc7\u7a0b\u4e2d\u7535\u6781\u6750\u6599\u5bb9\u91cf\u7684\u4e0d\u65ad\u8870\u51cf\u9650\u5236\u4e86\u6c34\u7cfb\u950c\u7535\u6c60\u7684\u672a\u6765\u5e94\u7528\u3002\u4e3a\u4e86\u63d0\u9ad8\u9492\u6c27\u5316\u7269\u7684\u7ed3\u6784\u7a33\u5b9a\u6027\uff0c\u5c06\u91d1\u5c5e\uff08Mn\u3001Cu\u3001Ni\u3001Li\u3001Na\u3001K\u7b49\uff09\u79bb\u5b50\u53ca\u7ed3\u6676\u6c34\u9884\u5d4c\u5165\u9492\u6c27\u5316\u7269\u7684\u5c42\u95f4\u662f\u76ee\u524d\u666e\u904d\u91c7\u53d6\u7684\u7b56\u7565\u3002\u867d\u7136\u4f17\u591a\u7684\u8fc7\u6e21\u91d1\u5c5e\u79bb\u5b50\u53ca\u78b1\u91d1\u5c5e\u79bb\u5b50\u88ab\u7528\u4e8e\u63d0\u9ad8\u9492\u6c27\u5316\u7269\u6b63\u6781\u6750\u6599\u7684\u6027\u80fd\uff0c\u4f46\u8fc7\u6e21\u91d1\u5c5e\u79bb\u5b50\u548c\u78b1\u91d1\u5c5e\u79bb\u5b50\u5728\u6539\u5584\u9492\u6c27\u5316\u7269\u7535\u5316\u5b66\u6027\u80fd\u65b9\u9762\u6240\u8d77\u7684\u4f5c\u7528\u673a\u5236\u5c1a\u4e0d\u660e\u786e\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/p>\n

\u57fa\u4e8e\u6b64\uff0c\u5c71\u4e1c\u5927\u5b66\u6676\u4f53\u6750\u6599\u56fd\u5bb6\u91cd\u70b9\u5b9e\u9a8c\u5ba4\u738b\u4e66\u534e\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09\u3001\u5218\u5b8f\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09\u3001\u8054\u5408\u4e2d\u56fd\u79d1\u5b66\u9662\u5316\u5b66\u7814\u7a76\u6240\u90ed\u7389\u56fd\u7814\u7a76\u5458\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u63d0\u51fa\u4e86\u4e00\u79cd\u94a0\u79bb\u5b50\u548c\u9530\u79bb\u5b50\u5171\u540c\u9884\u5d4c\u5165\u7684(Na,Mn)V8<\/sub>O20<\/sub>\u00b7n<\/em>H2<\/sub>O\u6b63\u6781\u6750\u6599\uff0c\u7528\u4e8e\u6c34\u7cfb\u950c\u79bb\u5b50\u7535\u6c60\u3002<\/strong>\u8be5\u5de5\u4f5c\u901a\u8fc7\u5b9e\u9a8c\u53ca\u7406\u8bba\u8ba1\u7b97\u5206\u6790\u4e86\u9884\u5d4c\u5165\u7684\u94a0\u79bb\u5b50\u548c\u9530\u79bb\u5b50\u5bf9\u6750\u6599\u7535\u5316\u5b66\u6027\u80fd\u7684\u5f71\u54cd\uff0c\u63d0\u51fa\u94a0\u79bb\u5b50\u6709\u52a9\u4e8e\u63d0\u9ad8\u950c\u79bb\u5b50\u6269\u6563\uff0c\u800c\u5c42\u95f4\u7684\u9530\u79bb\u5b50\u6709\u5229\u4e8e\u6750\u6599\u5bfc\u7535\u6027\u7684\u63d0\u9ad8\u3002\u8fc7\u6e21\u91d1\u5c5e\u79bb\u5b50\u548c\u78b1\u91d1\u5c5e\u79bb\u5b50\u95f4\u7684\u534f\u540c\u4f5c\u7528\u662f\u63d0\u9ad8(Na,Mn)V8<\/sub>O20<\/sub>\u00b7n<\/em>H2<\/sub>O\u6b63\u6781\u6750\u6599\u5faa\u73af\u7a33\u5b9a\u6027\u7684\u5173\u952e\uff0c\u8fd9\u4e3a\u8bbe\u8ba1\u9ad8\u6027\u80fd\u950c\u79bb\u5b50\u7535\u6c60\u6b63\u6781\u6750\u6599\u63d0\u4f9b\u4e86\u4e00\u4e2a\u6307\u5bfc\u65b9\u5411\u3002\u6b64\u5916\uff0c\u4f5c\u8005\u63d0\u51fa\u7684\u94a0\u9530\u5171\u63ba\u6742\u8c03\u63a7\u6750\u6599\u6027\u80fd\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6269\u5c55\u5230\u5176\u4ed6\u4e0d\u540c\u78b1\u91d1\u5c5e\u548c\u8fc7\u6e21\u91d1\u5c5e\u79bb\u5b50\u95f4\u7684\u7ec4\u5408\uff0c\u5e76\u5236\u5907\u4e86\u4e00\u7cfb\u5217\u6027\u80fd\u4f18\u5f02\u7684\u53cc\u79bb\u5b50\u5171\u63ba\u6742\u6b63\u6781\u6750\u6599\u3002\u76f8\u5173\u6210\u679c\u4ee5\u9898\u4e3a\u201cTunable Layered (Na,Mn)V8<\/sub>O20<\/sub>\u00b7nH2<\/sub>O Cathode Material for High-Performance Aqueous Zinc Ion Batteries<\/strong>\u201d\u53d1\u8868\u5728Advanced Science<\/em><\/strong>\u4e0a\uff0c\u5c71\u4e1c\u5927\u5b66\u7855\u535a\u8fde\u8bfb\u535a\u58eb\u751f\u675c\u654f\u4e3a\u672c\u6587\u7b2c\u4e00\u4f5c\u8005\u3002<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u56fe\u4e00<\/strong> \u6c34\u70ed\u6cd5\u5236\u5907\u7684<\/strong>(Na,Mn)V8<\/sub>O20<\/sub>\u00b7nH2<\/sub>O<\/strong>\u7ed3\u6784\u53ca\u5f62\u8c8c\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u5236\u5907\u7684NaV8<\/sub>O20<\/sub>\u00b7nH2<\/sub>O (NVO)\u548c\u9530\u63ba\u6742\u7684NVO (Mn1-NVO)\u6b63\u6781\u6750\u6599XRD\u56fe\uff1b<\/p>\n

\uff08b\uff09Mn1-NVO\u7684XRD\u7cbe\u4fee\u5e76\u786e\u5b9aMn1-NVO\u4e3a(Na,Mn)V8<\/sub>O20<\/sub>\u00b7nH2<\/sub>O\uff1b<\/p>\n

\uff08c\uff09Mn1-NVO\u6676\u4f53\u7ed3\u6784\u56fe\uff1b<\/p>\n

\uff08d,e\uff09\u5177\u6709\u7eb3\u7c73\u5e26\u5f62\u8c8c\u7684Mn1-NVO\u7684SEM\u53caTEM\u56fe\uff1b<\/p>\n

\uff08f\uff09Mn1-NVO\u7684TEM-EDX\u5143\u7d20\u5206\u5e03\u56fe\u3002<\/p>\n

\u56fe\u4e8c<\/strong> Mn1-NVO<\/strong>\u7684\u7535\u5316\u5b66\u6027\u80fd<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09Mn1-NVO\u5728\u4e0d\u540c\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684\u5145\u653e\u7535\u66f2\u7ebf\uff1b<\/p>\n

\uff08b\uff09Mn1-NVO\u548cNVO\u57284 Ag\u2212<\/sup>1<\/sup>\u7684\u957f\u5faa\u73af\u6027\u80fd\u5bf9\u6bd4\uff1b<\/p>\n

\uff08c\uff09\u57280.1 mV s\u2212<\/sup>1<\/sup>\u4e0bMn1-CVO\u7684CV\u66f2\u7ebf\uff1b<\/p>\n

\uff08d\uff09\u4e0d\u540c\u626b\u901f\u4e0bMn1-NVO\u7684CV\u66f2\u7ebf\uff1b<\/p>\n

\uff08e\uff09\u8ba1\u7b97\u7684b\u6570\u503c\uff1b<\/p>\n

\uff08f\uff09\u4e0d\u540c\u626b\u901f\u4e0b\uff0c\u79bb\u5b50\u6269\u6563\u548c\u7535\u5bb9\u8d21\u732e\u7684\u6570\u503c;<\/p>\n

\uff08g,h\uff09GITT\u6d4b\u8bd5\u7684Mn1-NVO\u6269\u6563\u7cfb\u6570\u3002<\/p>\n

\u56fe\u4e09<\/strong> \u5145\u653e\u7535\u8fc7\u7a0b\u7ed3\u6784\u53d8\u5316\u53ca\u7406\u8bba\u8ba1\u7b97\u7814\u7a76<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a-c\uff09\u9996\u5708\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\u7684\u79bb\u4f4dXRD\u7ed3\u679c\uff1b<\/p>\n

\uff08d\uff09\u9996\u5708\u5b8c\u5168\u653e\u7535\u6001\u4e0bV\u7684XPS\u5206\u6790\uff1b<\/p>\n

\uff08e\uff09\u9996\u5708\u5b8c\u5168\u5145\u7535\u6001\u4e0bV\u7684XPS\u5206\u6790\uff1b<\/p>\n

\uff08f\uff09\u9996\u5708\u5b8c\u5168\u653e\u7535\u6001\u4e0bZn\u7684XPS\u5206\u6790\uff1b<\/p>\n

\uff08g\uff09\u9996\u5708\u5b8c\u5168\u5145\u7535\u6001\u4e0bZn\u7684XPS\u5206\u6790\uff1b<\/p>\n

\uff08h\uff09\u7535\u5b50\u6001\u5bc6\u5ea6\u8ba1\u7b97\u7ed3\u679c\uff1aMn1-NVO\u5728\u8d39\u7c73\u80fd\u7ea7\u9644\u8fd1\u7684\u7535\u5b50\u6001\u5bc6\u5ea6\u9ad8\u4e8eNVO\uff1b<\/p>\n

\uff08i\uff09\u950c\u79bb\u5b50\u5728Mn1-NVO\u4e2d\u7684\u53ef\u80fd\u6269\u6563\u8def\u5f84\uff1b<\/p>\n

\uff08j\uff09\u950c\u79bb\u5b50\u5728Mn1-NVO\u4e2d\u7684\u6269\u6563\u80fd\u5792\uff1a\u950c\u79bb\u5b50\u5728NVO\u548cMn1-NVO\u4e2d\u7684\u6269\u6563\u52bf\u5792\u8981\u4f4e\u4e8eMnV8<\/sub>O20<\/sub>\uff0c\u8868\u660e\u94a0\u79bb\u5b50\u7684\u5b58\u5728\u4fc3\u8fdb\u4e86\u950c\u79bb\u5b50\u7684\u6269\u6563\u3002<\/p>\n

\u56fe\u56db<\/strong> \u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\u5f62\u8c8c\u6f14\u53d8\u7814\u7a76<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u9996\u5708\u5b8c\u5168\u653e\u7535\u6001Mn1-NVO\u7684TEM\u53ca\u5143\u7d20\u5206\u5e03\u56fe\uff1b<\/p>\n

\uff08b\uff09\u9996\u5708\u5b8c\u5168\u5145\u7535\u6001Mn1-NVO\u7684TEM\u53ca\u5143\u7d20\u5206\u5e03\u56fe\uff1b<\/p>\n

\uff08c-e\uff09Mn1-NVO\u5728\u521d\u59cb\u6001\u3001\u5b8c\u5168\u653e\u7535\u6001\u3001\u5b8c\u5168\u5145\u7535\u6001\u7684\u9ad8\u5206\u8fa8\u56fe\u3002<\/p>\n

\u56fe\u4e94<\/strong> \u4e0d\u540c\u8fc7\u6e21\u91d1\u5c5e\u5bf9<\/strong>NaV8<\/sub>O20<\/sub><\/strong>\u7684\u6027\u80fd\u5f71\u54cd<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u5236\u5907\u7684(Na,Fe)V8<\/sub>O20<\/sub>\u00b7n<\/em>H2<\/sub>O(Fe1-NVO), (Na,Co)V8<\/sub>O20<\/sub>\u00b7n<\/em>H2<\/sub>O(Co1-NVO), (Na,Ni)V8<\/sub>O20<\/sub>\u00b7n<\/em>H2<\/sub>O(Ni1-NVO)\u7684XRD\u56fe\uff1b<\/p>\n

\uff08b\uff09Fe1-NVO, Co1-NVO, Ni1-NVO\u6b63\u6781\u6750\u6599\u548cMn1-NVO\u57284A g\u2212<\/sup>1<\/sup>\u4e0b\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u5bf9\u6bd4\uff1b<\/p>\n

\uff08c\uff09Mott-Schottky\u66f2\u7ebf: M1-NVO\uff08M=Mn\u3001Fe\u3001Co\u3001Ni\uff09\u7535\u6781\u6750\u6599\u63d0\u4f9b\u7684\u8f7d\u6d41\u5b50\u6d53\u5ea6\u9ad8\u4e8eNVO\u3001Ca1-NVO\u548cK1-NVO\uff1b<\/p>\n

\uff08d\uff09Tafel\u66f2\u7ebf: M1-NVO\uff08M=Mn\uff0cFe\uff0cCo\uff0cNi\uff09\u7684Tafel\u66f2\u7ebf\u659c\u7387\u6bd4NVO\u51cf\u5c0f\u3002<\/p>\n

\u56fe\u516d<\/strong> \u4e0d\u540c\u9530\u542b\u91cf\u5bf9<\/strong>NaV8<\/sub>O20<\/sub><\/strong>\u7535\u5316\u5b66\u6027\u80fd\u7684\u5f71\u54cd<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u5236\u5907\u7684Mn1-NVO, Mn2-NVO, Mn3-NVO\u548cNVO\u7684XRD\u5bf9\u6bd4\u56fe\uff1b<\/p>\n

\uff08b\uff09\u4e0d\u540c\u9530\u542b\u91cf\u7684NVO\u6b63\u6781\u6750\u6599\u57284A g-1<\/sup>\u4e0b\u7684\u5faa\u73af\u6027\u80fd\u5bf9\u6bd4\uff1b<\/p>\n

\uff08c\uff09Mott-Schottky\u66f2\u7ebf\uff1aMn2-NVO\u5177\u6709\u6bd4Mn1-NVO\u66f4\u9ad8\u7684\u8f7d\u6d41\u5b50\u6d53\u5ea6\uff1b<\/p>\n

\uff08d\uff09Tafel\u66f2\u7ebf\u3002<\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

\u4f5c\u8005\u62a5\u9053\u4e86\u4e00\u7cfb\u5217\u8fc7\u6e21\u91d1\u5c5e\u63ba\u6742\u7684NaV8<\/sub>O20<\/sub>\uff0c\u8bbe\u8ba1\u4e86\u4e00\u79cd\u53ef\u884c\u7684\u78b1\u91d1\u5c5e\u548c\u8fc7\u6e21\u91d1\u5c5e\u5171\u63ba\u6742\u7684\u7b56\u7565\u7528\u4e8e\u8c03\u63a7\u9492\u6c27\u5316\u7269\u7684\u7535\u5316\u5b66\u6027\u80fd\u3002\u7ed3\u5408\u5b9e\u9a8c\u53ca\u7406\u8bba\u8ba1\u7b97\u6df1\u5165\u5206\u6790\u4e86\u78b1\u91d1\u5c5e\u548c\u8fc7\u6e21\u91d1\u5c5e\u5bf9\u6750\u6599\u6027\u80fd\u63d0\u9ad8\u7684\u673a\u5236\uff0c\u8fd9\u79cd\u65b0\u5f00\u53d1\u7684\u79bb\u5b50\u5171\u63ba\u6742\u7b56\u7565\u6216\u8bb8\u53ef\u7528\u4e8e\u5176\u4ed6\u9ad8\u6027\u80fd\u6750\u6599\u7684\u8bbe\u8ba1\uff0c\u6269\u5927\u4e86\u50a8\u80fd\u5668\u4ef6\u7684\u6b63\u6781\u6750\u6599\u9009\u62e9\u8303\u56f4\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/em>Min Du, Chaofeng Liu, Feng Zhang, Wentao Dong, Xiaofei Zhang, Yuanhua Sang, Jian-Jun Wang, Yu-Guo Guo*, Hong Liu*, Shuhua Wang*<\/em>. Tunable Layered (Na,Mn)V8<\/sub>O20<\/sub>\u00b7nH2<\/sub>O Cathode Material for High-Performance Aqueous Zinc Ion Batteries. Advanced Science<\/em><\/strong>, 2020, 2000083. DOI: 10.1002\/advs.202000083.<\/p>\n","protected":false},"excerpt":{"rendered":"

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