{"id":229167,"date":"2021-11-04T06:30:48","date_gmt":"2021-11-03T22:30:48","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=229167"},"modified":"2021-11-03T17:46:14","modified_gmt":"2021-11-03T09:46:14","slug":"%e5%8d%8e%e5%8d%97%e7%90%86%e5%b7%a5%e5%a4%a7%e5%ad%a6%e8%83%a1%e4%bb%81%e5%ae%97%e6%95%99%e6%8e%88eem-%ef%bc%9a%e5%90%ab%e7%a2%b3%e5%a4%9a%e5%85%83%e9%94%b0%e6%b0%a7%e5%8c%96%e7%89%a9%e7%a8%b3","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=229167","title":{"rendered":"\u534e\u5357\u7406\u5de5\u5927\u5b66\u80e1\u4ec1\u5b97\u6559\u6388EEM \uff1a\u542b\u78b3\u591a\u5143\u9530\u6c27\u5316\u7269\u7a33\u5b9a\u7684MnO\u4f5c\u4e3a\u6c34\u6eb6\u6027\u950c\u79bb\u5b50\u7535\u6c60\u7684\u9ad8\u6027\u80fd\u6b63\u6781\u6750\u6599"},"content":{"rendered":"

\u6210\u679c\u7b80\u4ecb<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u534e\u5357\u7406\u5de5\u5927\u5b66\u80e1\u4ec1\u5b97\u6559\u6388<\/strong>\u8bfe\u9898\u7ec4<\/strong>\u5728Energy & Environmental Materials<\/strong><\/em>\u4e0a\u53d1\u8868\u9898\u4e3a\u201cMnO Stabilized in Carbon-Veiled Multivariate Manganese Oxides as High-Performance Cathode Material for Aqueous Zn-Ion Batteries<\/strong><\/em>.<\/strong><\/em>\u201d<\/strong>\u7684\u7814\u7a76\u8bba\u6587\u3002\u8be5\u56e2\u961f\u901a\u8fc7\u7b49\u79bb\u5b50\u8f85\u52a9\u5236\u5907\u4e86\u78b3\u6742\u5316\u6d82\u5c42\u591a\u5143\u6c27\u5316\u9530MnO2<\/sub>\/MnO@C \u548c\u00a0MnO2<\/sub>\/Mn3<\/sub>O4<\/sub>@C\u3002\u5728\u8be5\u4f53\u7cfb\u4e2d\uff0c\u591a\u5143\u9530\u6c27\u5316\u7269@\u78b3\u6742\u5316\u7269\u5728\u78b3\u57fa\u7684\u4f5c\u7528\u4e0b\u6539\u53d8\u4e86\u7535\u5b50\u7ed3\u6784\uff0c\u63d0\u9ad8\u4e86\u5bfc\u7535\u6027\uff0c\u6539\u5584\u4e86\u7535\u8377\u8f6c\u79fb\u548c\u79bb\u5b50(Zn2+<\/sup>\u548cH+<\/sup>)\u63d2\u5165\u52a8\u529b\u5b66\u3002\u7279\u522b\u662fMnO2<\/sub>\/MnO@C\u9634\u6781\u5728\u591a\u4ef7\u6001\u534f\u540c\u4f5c\u7528\u4e0b\uff0c\u53ef\u4ee5\u63d0\u4f9b\u76f8\u7a33\u5b9a\u6027\u80fd\uff0c\u4ece\u800c\u83b7\u5f97\u957f\u5468\u671f\u6027\u80fd\u3002\u7ed3\u679c\u8868\u660e\uff0cMnO2<\/sub>\/MnO@C\u8d1f\u6781\u4ee50.5A g-1<\/sup>\u7684\u9ad8\u901f\u7387\u5faa\u73af200\u6b21\u5177\u6709165 mAh g-1<\/sup>\u7684\u53ef\u9006\u6bd4\u5bb9\u91cf\uff0c\u57280.8\u548c1 A g-1<\/sup>\u7684\u901f\u7387\u4e0b\u5177\u6709\u826f\u597d\u7684\u901f\u7387\u6027\u80fd,\u5206\u522b\u5177\u6709110\u548c100 mAh g-1<\/sup>\u7684\u9ad8\u5bb9\u91cf\u3002XRD\u7ed3\u679c\u8868\u660e\uff0cMnO2<\/sub>\/MnO@C\u6742\u5316\u4f53\u7cfb\u5177\u6709\u826f\u597d\u7684\u76f8\u7a33\u5b9a\u6027\uff0c\u5728\u5927\u7535\u6d412 A g-1<\/sup>\u4e0b\u7684\u957f\u5faa\u73af\u6027\u80fd\u8d85\u8fc75000\u6b21\u3002\u8fd9\u4e9b\u7814\u7a76\u6210\u679c\u4e3a\u591a\u5143\u9530\u6c27\u5316\u7269\u6b63\u6781\u6750\u6599\u7684\u8bbe\u8ba1\u63d0\u4f9b\u4e86\u601d\u8def\uff0c\u4e3a\u53ef\u5145\u7535\u950c\u9530\u7535\u6c60\u5728\u4fbf\u643a\u5f0f\u50a8\u80fd\u9886\u57df\u7684\u6f5c\u5728\u5e94\u7528\u63d0\u4f9b\u4e86\u5e7f\u9614\u7684\u524d\u666f\u3002<\/p>\n

\u6587\u7ae0\u7b80\u8bfb<\/strong><\/p>\n

\u6c34\u7535\u6c60\u4ee5\u5176\u9ad8\u5b89\u5168\u6027\u548c\u4f4e\u6210\u672c\u800c\u53d7\u5230\u8d8a\u6765\u8d8a\u591a\u7684\u5173\u6ce8\u3002\u5176\u4e2d\uff0c\u6c34\u6eb6\u6027\u950c\u79bb\u5b50\u7535\u6c60\u56e0\u5176\u4e30\u5bcc\u7684\u950c\u6e90\u3001\u663e\u8457\u7684\u7406\u8bba\u5bb9\u91cf\u3001\u9ad8\u7684\u6790\u6c22\u8fc7\u7535\u4f4d\u4ee5\u53ca\u826f\u597d\u7684\u6c34\u76f8\u5bb9\u6027\u548c\u7a33\u5b9a\u6027\uff0c\u88ab\u8ba4\u4e3a\u662f\u6700\u6709\u524d\u9014\u7684\u50a8\u80fd\u5668\u4ef6\u4e4b\u4e00\u3002\u76ee\u524d\u7814\u7a76\u4e86\u591a\u79cd\u950c\u6b63\u6781\u6750\u6599\uff0c\u5982\u9492\u57fa\u6750\u6599\u3001\u9530\u57fa\u6750\u6599\u3001\u666e\u9c81\u58eb\u84dd\u6750\u6599\u3001\u6709\u673a\u6750\u6599\u7b49\u3002\u9530\u57fa\u6c27\u5316\u7269\u56e0\u5176\u5929\u7136\u4e30\u5bcc\u3001\u4f4e\u6bd2\u6027\u548c\u5408\u9002\u7684\u80fd\u91cf\u5bc6\u5ea6\uff0c\u88ab\u8ba4\u4e3a\u662f\u950c\u79bb\u5b50\u7535\u6c60\u6700\u5177\u6f5c\u529b\u7684\u9634\u6781\u3002\u7136\u800c\uff0c\u9530\u57fa\u6750\u6599\u4f5c\u4e3a\u950c\u79bb\u5b50\u9634\u6781\u7684\u5e94\u7528\u9762\u4e34\u7740\u5de8\u5927\u7684\u6311\u6218\u3002\u4f8b\u5982\uff0c\u590d\u6742\u7684\u7ed3\u6784\u8f6c\u53d8\u548c\u5faa\u73af\u8fc7\u7a0b\u4e2d\u9530\u7684\u4e0d\u5747\u8861\u6eb6\u89e3\uff0c\u5bfc\u81f4\u9530\u6c27\u5316\u7269\u7684\u5faa\u73af\u80fd\u529b\u6709\u9650\uff0c\u5bb9\u91cf\u4e0b\u964d\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e9b\u6311\u6218\uff0c\u6211\u4eec\u7814\u7a76\u4e86\u591a\u79cdMn (IV)\u7ed3\u6784\u7684\u6676\u4f53\u6676\u578b\uff0c\u5982\u03b3-MnO2<\/sub>\uff0c \u03b2-MnO2<\/sub>\uff0c \u03b1-MnO2<\/sub>\u6216\u975e\u6676\u6001MnO2<\/sub>\uff0c\u8fd9\u4e9b\u6676\u4f53\u6676\u578b\u6709\u5229\u4e8e\u901a\u8fc7\u6676\u4f53\u6676\u578b\u8c03\u63a7\u91ca\u653e\u7ed3\u6784\u8f6c\u53d8\u3002\u4f46\u7531\u4e8e\u7535\u5bfc\u7387\u4f4e\u3001\u4f53\u79ef\u53d8\u5316\u5927\u3001Zn2+<\/sup>\u79bb\u5b50\u63d2\u5165\u52a8\u529b\u5b66\u7f13\u6162\u7b49\u539f\u56e0\uff0c\u963b\u788d\u4e86\u5b83\u4eec\u7684\u5e7f\u6cdb\u5e94\u7528\u3002<\/section>\n
\u76ee\u524d\uff0cMn\u662f\u4e00\u79cd\u6709\u6548\u7684\u591a\u4ef7\u8fc7\u6e21\u91d1\u5c5e\u6c27\u5316\u7269\uff0c\u53d1\u5c55Mn\u5143\u7d20\u7684\u5176\u4ed6\u4ef7\u6001\u662f\u901a\u8fc7\u8c03\u8282\u672c\u80fd\u7535\u5b50\u7ed3\u6784\u6765\u63d0\u9ad8Zn2+<\/sup>\/ H+<\/sup>\u63d2\u5165\/\u8131\u79bb\u52a8\u529b\u5b66\u6027\u80fd\u7684\u4e00\u79cd\u9014\u5f84\u3002\u4f8b\u5982\uff0c\u5728\u5355Mn(III)\u76f8\u4e0b\uff0c\u7f3a\u4e4f\u6c27\u7684\u4e09\u500d\u534a\u6c27\u5316\u9530\u548c\u9530\u7a7a\u4f4d\u7684ZnMn2<\/sub>O4<\/sub>\u5c16\u6676\u77f3\u6709\u52a9\u4e8e\u79bb\u5b50(Zn2+<\/sup>\u6216H+<\/sup>)\u7684\u6269\u6563\u548c\u8fc1\u79fb\uff0c\u4ece\u800c\u83b7\u5f97\u9ad8\u901f\u7387\u6027\u80fd\u3002\u4f46Mn (III)\u6750\u6599\u7531\u4e8e\u7f3a\u4e4f\u800c\u51fa\u73b0\u4e86\u4e00\u5b9a\u7a0b\u5ea6\u7684\u6676\u4f53\u7ed3\u6784\u635f\u4f24\u53d8\u5f62\uff0c\u5bfc\u81f4\u957f\u5468\u671f\u9530\u6c27\u5316\u7269\u539f\u59cb\u6676\u683c\u4e2dZn2+<\/sup>\u63d2\u5165\u7684\u8010\u53d7\u6027\u8f83\u4f4e\u3002\u6b64\u5916\uff0cMn(II)\u76f8\u7684\u7f3a\u5931MnO\u4f7fZn\u79bb\u5b50\u7535\u6c60\u7684\u7535\u5316\u5b66\u6d3b\u6027\u5411Zn2+<\/sup>\u7684\u63d2\u5165\u65b9\u5411\u53d8\u5316\uff0c\u5177\u6709\u8f83\u957f\u7684\u7a33\u5b9a\u5faa\u73af\u5468\u671f\uff0c\u4f46\u5728\u4e00\u5b9a\u6761\u4ef6\u4e0b\u4e0d\u53ef\u907f\u514d\u5730\u9700\u8981\u539f\u4f4d\u7535\u5316\u5b66\u6d3b\u5316\uff0c\u5e76\u5f15\u8d77\u6676\u4f53\u7ed3\u6784\u7684\u635f\u4f24\u53d8\u5f62\u3002\u5982\u4e0a\u6240\u8ff0\uff0c\u6240\u62a5\u9053\u7684\u4e00\u4ef7\u9530\u6c27\u5316\u7269(\u5373Mn(II)\uff0c Mn(III)\u548cMn(IV)\u7ed3\u6784)\u7684\u9530\u57fa\u9634\u6781\u7531\u4e8e\u5728\u5faa\u73af\u8fc7\u7a0b\u4e2d\u6676\u4f53\u76f8\u4e0d\u7a33\u5b9a\uff0c\u4ecd\u7136\u4e0d\u80fd\u6ee1\u8db3\u5b9e\u9645\u5e94\u7528\u4e2d\u5de8\u5927\u7684\u80fd\u91cf\u9700\u6c42\u3002\u56e0\u6b64\uff0c\u8bbe\u8ba1\u4e00\u79cd\u5408\u7406\u7684\u591a\u4ef7\u6001\u914d\u5408\u7269\uff0c\u65e2\u80fd\u63d0\u9ad8Zn2+<\/sup>\/ H+<\/sup>\u63d2\u5165\u7684\u8010\u53d7\u6027\uff0c\u53c8\u80fd\u63d0\u9ad8Zn2+<\/sup>\/ H+<\/sup>\u79bb\u5b50\u7684\u5b58\u50a8\u6027\u80fd\uff0c\u4f7f\u9634\u6781\u5177\u6709\u957f\u5faa\u73af\u5bff\u547d\u3001\u5927\u6bd4\u5bb9\u91cf\u548c\u9ad8\u80fd\u91cf\u5bc6\u5ea6\u3002<\/section>\n
\u672c\u6587\u4f5c\u8005\u62a5\u544a\u4e86\u901a\u8fc7\u7b49\u79bb\u5b50\u8f85\u52a9\u5236\u5907\u4e86\u78b3\u6742\u5316\u6d82\u5c42\u591a\u5143\u6c27\u5316\u9530MnO2<\/sub>\/MnO@C \u548c MnO2<\/sub>\/Mn3<\/sub>O4<\/sub>@C\uff0c\u5176\u4e2d\u591a\u5143\u9530\u6c27\u5316\u7269\u6750\u6599\u6539\u53d8\u5176\u672c\u80fd\u7684\u7535\u5b50\u7ed3\u6784\uff0c\u63d0\u9ad8\u79bb\u5b50(Zn2+<\/sup>\u548cH+<\/sup>)\u63d2\u5165\/\u8131\u79bb\u7684\u52a8\u529b\u5b66\u80fd\u529b\uff0c\u800c\u78b3\u57fa\u8fdb\u4e00\u6b65\u63d0\u9ad8\u4e86MnOx<\/sub>\u7eb3\u7c73\u6676\u7684\u7535\u5bfc\u7387\u3002\u7279\u522b\u662fMnO2<\/sub>\/MnO@C\u6742\u5316\u7269\u5728\u91d1\u5c5e\u79bb\u5b50\u8f6c\u5316\u4e3a\u4e9a\u7a33\u6001\u53cd\u5e94\u8fc7\u7a0b\u4e2d\uff0c\u7531\u4e8eMn (II)\u548cMn (IV)\u4e24\u76f8\u7684\u6709\u6548\u534f\u540c\u4f5c\u7528\uff0c\u4f7f\u5f97\u79bb\u5b50\/\u7535\u5b50\u8fc1\u79fb\u901f\u7387\u52a0\u5feb\uff0c\u7535\u8377\u5b58\u50a8\u52a0\u5feb\uff0c\u950c\u79bb\u5b50\u7535\u6c60\u5728\u957f\u671f\u5faa\u73af\u8fc7\u7a0b\u4e2d\u5bb9\u91cf\u8870\u51cf\u548c\u5728\u9ad8\u7535\u6d41\u901f\u7387\u4e0b\u6027\u80fd\u4e0d\u4f73\u7684\u95ee\u9898\u88ab\u79ef\u6781\u5927\u6539\u5584\u3002\u8fd9\u9879\u5de5\u4f5c\u5c06\u4fc3\u8fdb\u950c-\u4e8c\u6c27\u5316\u9530\u4f53\u7cfb\u7684\u8bbe\u8ba1\uff0c\u4e3a\u4f4e\u6210\u672c\u548c\u9ad8\u6027\u80fd\u7684\u6c34\u5145\u7535\u950c\u79bb\u5b50\u7535\u6c60\u63a8\u5e7f\u63d0\u4f9b\u4e86\u65b0\u7684\u673a\u4f1a\u3002<\/section>\n
<\/section>\n
\u56fe\u6587\u7b80\u4ecb<\/strong><\/section>\n
<\/section>\n
\"\"<\/section>\n
\n
\n
<\/section>\n<\/section>\n

\u56fe1.\u00a0<\/strong>MnOx@C\u6742\u5316\u7269\u7684\u5149\u8c31\u8868\u5f81\u3002a)\u548cb) MnO2<\/sub>\/MnO@C\u548cMnO2<\/sub>\/Mn3<\/sub>O4<\/sub>@C\u7684XRD\u8c31\u56fe;c) MnO\u3001MnO2<\/sub>\u548cMn3<\/sub>O4<\/sub>\u7684\u6676\u4f53\u7ed3\u6784;d)\u62c9\u66fc\u5149\u8c31;e) MnO2<\/sub>\/MnO@C\u548cMnO2<\/sub>\/Mn3<\/sub>O4<\/sub>@C\u7684Mn 2p\u8c31\u3002<\/p>\n

\"\"<\/p>\n

<\/section>\n

\u56fe2.<\/strong>\u00a0MnO2<\/sub>\/MnO@C\u6742\u5316\u4ea7\u7269\u7684\u5f62\u6001\u3002a)\u548cb) 200\u548c100 nm\u7684MnO2<\/sub>\/MnO@C\u6742\u5316\u7269\u7684200\u548c100 nm\u5206\u8fa8\u7387\u7684SEM\u56fe\u50cf;c) MnO2<\/sub>\/MnO@C\u6742\u5316\u7269\u7684\u5143\u7d20\u5206\u6790;d)\u548ce)\u5206\u8fa8\u7387\u4e3a50\u548c20 nm\u7684TEM\u56fe\u50cf;f) HRTEM\u56fe\u50cf\u3002<\/p>\n

\"\"<\/p>\n

<\/section>\n

\u56fe3.<\/strong>\u00a0Zn\u5728MnO2<\/sub>\/MnO@C\u9634\u6781\u4e2d\u7684\u50a8\u5b58\u673a\u7406:a) 100 mA g-1<\/sup>\u4e0b\u7b2c\u4e8c\u6b21\u5faa\u73af\u7684XRD\u8c31\u56fe;b)\u7b2c\u4e8c\u6b21\u5faa\u73af\u5728300 mA g-1<\/sup>\u4e0b\u7684XRD\u8c31\u56fe;c) MnO2<\/sub>\/MnO@C\u9634\u6781Zn\u63d2\u5165\/\u8131\u63d2\u5165\u673a\u7406\u793a\u610f\u56fe\u3002<\/p>\n

\"\"<\/p>\n

<\/section>\n

\u56fe4<\/strong>. MnO2<\/sub>\/MnO@C\u9634\u6781\u5728\u7535\u6d41\u901f\u7387\u4e3a2A g-1<\/sup>: A)\u00a0\u4ece\u7b2c80\u6b21\u5230\u7b2c5000\u6b21\u7684\u957f\u5468\u671f\u7535\u5316\u5b66\u7a33\u5b9a\u6027\u3002(a)\u4e2d\u7684\u63d2\u56fe\u5206\u522b\u662fMnO2<\/sub>\/MnO@C\u9634\u6781\u7b2c1~80\u6b21(1 ~ 5\u6bb5\uff0c\u6fc0\u6d3b\u7535\u6d41\u5bc6\u5ea6\u5c0f)\u7684\u5faa\u73af\u6027\u80fd\u548c\u6700\u540e10\u6761\u5145\u653e\u7535\u66f2\u7ebf;B)\u7b2c2\u30017\u548c300\u6b21\u5faa\u73af\u65f6\u7535\u6c60\u7684\u5145\u653e\u7535\u66f2\u7ebf\u3002c)\u7b2c2\u30017\u3001300\u6b21\u5faa\u73af\u6d4b\u8bd5\u7684dQ\/dV\u66f2\u7ebf;d)\u4e0d\u540c\u9636\u6bb5\u548c\u5468\u671f\u7684\u5bb9\u91cf\u6bd4\uff0c\u63d2\u56fe(d)\u662f\u4e3a\u4e86\u89e3\u91ca\u9636\u6bb51\u548c\u9636\u6bb52\u3002<\/p>\n<\/section>\n

\n
\n
\n
\n
\n
\n
\n
\n
\n
\n

\u6587\u732e\u94fe\u63a5<\/strong><\/p>\n

Wanwei Jiang, Haiting Shi, Xijun Xu, Jiadong Shen, Zhiwei Xu, Renzong Hu*.<\/p>\n

MnO Stabilized in Carbon-Veiled Multivariate Manganese Oxides as High-Performance Cathode Material for Aqueous Zn-Ion Batteries.\u00a0Energy Environ. Mater.\u00a0<\/em>2021<\/strong>, 4, 603-610.<\/p>\n

DOI: 10.1002\/eem2.12142<\/p>\n

https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/eem2.12142<\/p>\n

\u672c\u6587\u7531EEM\u671f\u520a\u6295\u7a3f\u3002<\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n","protected":false},"excerpt":{"rendered":"

\u6210\u679c\u7b80\u4ecb \u8fd1\u65e5\uff0c\u534e\u5357\u7406\u5de5\u5927\u5b66\u80e1\u4ec1\u5b97\u6559\u6388\u8bfe\u9898\u7ec4\u5728Energy & Environmental Materials\u4e0a\u53d1\u8868\u9898\u4e3a\u201cMnO Stabilized …<\/p>\n","protected":false},"author":11454,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-229167","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/229167"}],"collection":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/users\/11454"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=229167"}],"version-history":[{"count":2,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/229167\/revisions"}],"predecessor-version":[{"id":229173,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/229167\/revisions\/229173"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=229167"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=229167"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=229167"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}