{"id":81958,"date":"2017-06-01T06:30:54","date_gmt":"2017-05-31T22:30:54","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=81958"},"modified":"2017-05-31T13:38:59","modified_gmt":"2017-05-31T05:38:59","slug":"nat-commun-%ef%bc%9a%e6%b0%a2%e6%b0%a7%e5%8c%96%e9%92%b4%e8%86%ba%e7%94%b5%e5%ae%b9%e5%8e%9f%e5%ad%90%e7%ba%a7%e5%88%ab%e7%9a%84%e8%83%bd%e9%87%8f%e5%ad%98%e5%82%a8","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=81958","title":{"rendered":"Nat. Commun.\uff1a\u6c22\u6c27\u5316\u94b4\u81ba\u7535\u5bb9\u539f\u5b50\u7ea7\u522b\u7684\u80fd\u91cf\u5b58\u50a8"},"content":{"rendered":"

\u3010\u524d\u8a00\u3011<\/strong><\/p>\n

\u6c22\u6c27\u5316\u94b4\u662f\u4e00\u79cd\u5177\u6709\u9ad8\u5bb9\u91cf\u548c\u957f\u5faa\u73af\u6027\u80fd\u7684\u7535\u6781\u6750\u6599\u3002\u5176\u80fd\u91cf\u5b58\u50a8\u548c\u8f6c\u5316\u673a\u7406\u4ece\u539f\u5b50\u5c42\u9762\u7684\u5206\u6790\u4e00\u76f4\u4e0d\u751a\u5206\u660e\u3002Co(OH)2<\/sub>\u5728\u5faa\u73af\u4f0f\u5b89\u8fc7\u7a0b\u4e2d\u4f1a\u6709\u4e00\u5bf9\u8fd8\u539f\u5cf0\u7684\u51fa\u73b0\uff0c\u8fd9\u4e24\u4e2a\u5cf0\u7684\u5206\u79bb\u5ea6\u6781\u5c0f\uff0c\u4ece\u800c\u8868\u660e\u6750\u6599\u5b58\u5728\u4e00\u79cd\u7535\u6c60\u6a21\u62df\u673a\u7406\u7684\u5b58\u5728\uff0c\u5bf9\u5176\u9ad8\u7684\u81ba\u7535\u5bb9\u548c\u7545\u5faa\u73af\u5bff\u547d\u7684\u89e3\u91ca\uff0c\u9700\u8981\u4e00\u79cd\u66f4\u57fa\u7840\u7684\u7406\u8bba\u6765\u8bf4\u660e\u3002<\/p>\n

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

\u5409\u6797\u5927\u5b66\u5f20\u4f1f\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09\u56e2\u961f\u548c\u90d1\u4f1f\u6d9b\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09\u56e2\u961f<\/strong>\u5236\u5907\u4e86\u4e00\u79cd\u6c22\u6c27\u5316\u94b4\u8584\u819c\u7535\u6781\uff0c\u540c\u65f6\u5177\u5907\u9ad8\u80fd\u91cf\u5bc6\u5ea6\u548c\u9ad8\u529f\u7387\u5bc6\u5ea6\u7684\u7279\u70b9\u3002\u7ecf\u8fc715000\u6b21\u5145\u653e\u7535\u5faa\u73af\u540e\uff0c\u6750\u6599\u6bd4\u7535\u5bb9\u4ec5\u4e0b\u964d\u4e868%\u3002\u56e2\u961f\u5229\u7528\u539f\u4f4dX\u5c04\u7ebf\u7cbe\u7ec6\u7ed3\u6784\u5149\u8c31\u3001DFT\u7406\u8bba\u8ba1\u7b97\uff0c\u7cbe\u786e\u5206\u6790\u4e86\u7535\u6781\u6750\u6599\u5c40\u57df\u7ed3\u6784\u4e2d\u539f\u5b50\u7684\u52a8\u6001\u6f14\u53d8\uff0c\u53d1\u73b0\u9ad8\u7535\u5316\u5b66\u6027\u80fd\u6765\u81ea\u5145\u653e\u7535\u6c22\u6c27\u5316\u94b4\u4e24\u76f8\u7684\u7ed3\u6784\u76f8\u4f3c\u6027\u3002\u8be5\u7814\u7a76\u6210\u679c\u4ee5\u201cAtomic-level energy storage mechanism of cobalt hydroxide electrode for pseudocapacitors\u201d\u4e3a\u9898\u53d1\u8868\u5728 Nature Communication\u4e0a<\/strong>\u3002<\/p>\n

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

1\u3001\u5145\u653e\u7535\u524d\u540eCo(OH)2<\/sub>\u7684X\u5149\u5438\u6536\u5149\u8c31\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u6837\u54c1\u7684XRD\u884d\u5c04\u6570\u636e\u56fe\u3002\u03b11\u548c\u03b12\u5206\u522b\u6307\u793a\u03b1-Co(OH)2<\/sub>\uff08100\uff09\u548c\uff08110\uff09\uff08PDF\uff0c30-0443\uff09\u4ee5\u53ca\u57281M KOH\u8fd9\u4e2a\u6d78\u6ce115 min\u4e4b\u540e\u7684Co(OH)2<\/sub>\uff0c\u03b21-\u03b26\u5206\u522b\u6307\u793a\uff08001\uff09\uff0c\uff08100\uff09\uff0c\uff08101\uff09\uff0c\uff08102\uff09\uff0c\uff08110\uff09\u548c\uff08111\uff09\uff08PDF\uff0c30-0443\uff09\u3002<\/p>\n

\uff08b-e\uff09\u5236\u5907\u7684Co(OH)2<\/sub>\u6837\u54c1\uff0c\u5728KOH\u6eb6\u6db2\u4e2d\u6d78\u6ce1\u8fc7\u7684Co(OH)2<\/sub>\u4ee5\u53ca\u7ecf\u8fc7\u539f\u4f4dX\u5149\u5438\u6536\u5149\u8c31\u8868\u5f81\u4e4b\u540e\u7684\u6837\u54c1\uff0c\u6807\u5c3a\u957f\u5ea6\uff0c2 um\uff0c2 um\uff0c2 um\uff0c400 nm\u7684\u626b\u63cf\u7535\u955c\u7167\u7247\u3002<\/p>\n

\uff08f-j\uff09Co(OH)2<\/sub>\u4ee5\u53ca\u7ecf\u8fc7\u539f\u4f4dX\u5c04\u7ebf\u8868\u5f81\u4e4b\u540e\u7684Co(OH)2<\/sub>\u3002\uff08f\uff0ch\uff09\u63d2\u5165\u90e8\u5206\u7ea2\u8272\u5708\u6807\u6ce8\u7684\u4e3a\u9ad8\u5206\u8fa8\u900f\u5c04\u7535\u955c\u533a\u57df\u3002\u6807\u5c3a\u7684\u957f\u5ea6\u4e3a10 nm\uff0c\u63d2\u5165\u90e8\u5206\u6807\u5c3a\u4e3a200 nm.<\/p>\n

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\uff08j\uff09\u7ecf\u8fc7X\u5149\u5438\u6536\u5149\u8c31\u8868\u5f81\u4e4b\u540eCo(OH)2<\/sub>\u7684\u7535\u5b50\u989c\u8272\u8c31\u56fe\u3002\u63d2\u5165\u90e8\u5206\u6807\u51fa\u4e3a0.5 nm\u3002<\/p>\n

2\u3001 Co(OH)2<\/sub>\u6837\u54c1\u7684\u5faa\u73af\u5bff\u547d\u4ee5\u53caX\u5149\u5438\u6536\u5149\u8c31\u5b9e\u9a8c\u7684\u8bbe\u8ba1\u3002<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u5408\u6210\u7684Co(OH)2<\/sub>\u5177\u6709\u826f\u597d\u7684\u5faa\u73af\u7a33\u5b9a\u6027\uff0c\u81ba\u7535\u5bb9\u57288000\u6b21\u5faa\u73af\u4e4b\u540e\u4fdd\u6709\u7387\u8fbe\u523095.7%\u3002<\/p>\n

\uff08b\uff09\u539f\u4f4dX\u5149\u5438\u6536\u5149\u8c31\u7684\u53cd\u5e94\u6c60\u8bbe\u8ba1\u56fe\u3002<\/p>\n

\uff08c\uff09Co\uff08OH\uff092\u4ee50.4 mVs-1<\/sup>\u7684\u626b\u901f\u4e0b\u5728\u53cd\u5e94\u6c60\u4e2d\u7684\u539f\u4f4d\u4f0f\u5b89\u66f2\u7ebf\u3002A-H\u7684\u6807\u7b7e\u5bf9\u5e94\u539f\u4f4dX\u5149\u5438\u6536\u5149\u8c31\u7684\u6837\u54c1\u70b9\u3002<\/p>\n

\uff08d\uff09Co(OH)2<\/sub>\u7535\u6781\u548cCoO\u6807\u51c6\u6837\u54c1\u7684X\u5c04\u7ebf\u8fd1\u8fb9\u5438\u6536\u7ed3\u6784\u5bf9\u6bd4\u6570\u636e\u3002<\/p>\n

3\u3001Co(OH)2<\/sub>\u548cCoOOH\u8f6c\u6362\u6001\u7684\u7535\u6781\u548c\u53cd\u5e94\u6a21\u578b\u7684\u539f\u4f4dX\u5c04\u7ebf\u8fd1\u8fb9\u5438\u6536\u7ed3\u6784\u5bf9\u6bd4\u3002<\/strong><\/p>\n

\"\"<\/p>\n

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\uff08b\uff09Co(OH)2<\/sub>\u548cCoOOH\u8f6c\u6362\u6001\u7684\u53cd\u5e94\u6a21\u578b\u3002\u5728\u5145\u7535\u8fc7\u4e2dCo(OH)2<\/sub>\u5931\u53bb\u4e00\u4e2aH\u53d8\u6210CoOOH,\u53cd\u8fc7\u6765\u653e\u7535\u8fc7\u7a0b\u4e2dCoOOH\u83b7\u5f97\u4e00\u4e2aH\u3002<\/p>\n

\uff08c\uff09\u5145\u7535\u8fc7\u7a0b\u4e2d\u7684\u539f\u4f4dX\u5c04\u7ebf\u8fd1\u8fb9\u5438\u6536\u8c31\u56fe\u3002<\/p>\n

\uff08d\uff09\u653e\u7535\u8fc7\u7a0b\u4e2d\u7684X\u5c04\u7ebf\u8fd1\u8fb9\u5438\u6536\u8c31\u56fe\u3002<\/p>\n

4\u3001\u5229\u7528\u7b2c\u4e00\u6027\u8ba1\u7b97\u539f\u7406\u548c\u5bf9\u7535\u6781\u7684\u539f\u4f4d\u5ef6\u4f38X\u5c04\u7ebf\u5438\u6536\u7cbe\u7ec6\u7ed3\u6784\u8c31\u56fe\u7684\u6bd4\u8f83\u7684\u76f8\u4f4d\u8f6c\u6362\u80fd\u91cf\u5206\u533a\u66f2\u7ebf\u4ee5\u53ca\u5bf9\u5e94\u7684\u62df\u5408\u66f2\u7ebf<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u6240\u6709\u80fd\u91cf\u90fd\u5bf9\u5e94\u4e8eCoOOH\u57fa\u6001\uff08\u72b6\u6001C*\uff09\u7684\u603b\u80fd\u91cf\u3002\u72b6\u6001A-C\u4ee3\u8868T1<\/sub>-T3<\/sub>\u6307\u793a\u7684\u6700\u5c0f\u72b6\u6001\u548c\u8fc7\u6e21\u7ed3\u6784\uff1b\u63d2\u5165\u90e8\u5206\u56fe\u793a\u4e86\u5b83\u4eec\u7684\u7ed3\u6784\u3002\u661f\u53f7\u8868\u660e\u5229\u7528CoOOH\u57fa\u6001\u4ee3\u66ff\u4e86Co(OH)2<\/sub>\u7684\u57fa\u6001\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\u4e0d\u7ba1\u6709\u65e0\u661f\u53f7\u7684\u7ed3\u6784\u90fd\u5bf9\u5e94\u4e86CoOOH,\u56e0\u6b64\u5305\u542b\u4e86\u540c\u6837\u6570\u91cf\u7684H\u539f\u5b50\u3002\u7ea2\u8272\uff0c\u767d\u8272\u548c\u84dd\u8272\u7684\u7403\u5206\u522b\u4ee3\u8868\u4e86O\uff0cH\uff0cCo\u539f\u5b50\u3002\u8865\u5145\u6750\u6599\u88683-\u88685\u7ed9\u51fa\u4e86\u6240\u6709\u6700\u5c0f\u548c\u8fc7\u6e21\u72b6\u6001\u4ee5\u53ca\u5bf9\u5e94\u7684\u4f18\u5316\u8fc7\u7684\u539f\u5b50\u7ed3\u6784\u7684\u603b\u80fd\u91cf\u3002<\/p>\n

\uff08b\uff09\u4e09\u7ef4\u8fc7\u6e21\u6a21\u578b\u7684\u539f\u4f4d\u5ef6\u4f38X\u5c04\u7ebf\u5438\u6536\u7cbe\u7ec6\u7ed3\u6784\u3002\u6807\u7b7eA-H\u5bf9\u5e94\u4e86\u56fe2c\u4e2d\u6807\u6ce8\u7684\u4f4d\u7f6e\u3002<\/p>\n

\uff08c\uff0cd\uff09\u5145\u7535\u548c\u653e\u7535\u8fc7\u7a0b\u7684\u539f\u4f4d\u5ef6\u4f38X\u5c04\u7ebf\u5438\u6536\u7cbe\u7ec6\u673a\u6784\u3002<\/p>\n

\uff08e-g\uff09\u56fe\u7ebfA\uff0cD\u548cH\u91cc\u9762\u7684\u62df\u5408\u7ed3\u679c\u3002\u9ed1\u8272\u5b9e\u7ebf\u4ee3\u8868\u4e86\u5b9e\u9a8c\u66f2\u7ebf\uff0c\u7ea2\u8272\u70b9\u72b6\u7ebf\u662f\u62df\u5408\u6570\u636e\u3002<\/p>\n

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

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\u539f\u6587\u94fe\u63a5\uff1a<\/strong>Atomic-level energy storage mechanism of cobalt<\/a>hydroxide electrode for pseudocapacitors<\/a>\uff08Nat. Commun.\uff0c2017, \u00a0DOI: 10.1038\/ncomms15194 \uff09\u00a0<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u65b0\u80fd\u6e90\u5b66\u672f\u7ec4\u4e1c\u6d77\u6728\u5b50\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002<\/p>\n

\u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u5982\u679c\u60a8\u5bf9\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u8fdb\u5c55\uff0c\u89e3\u8bfb\u9ad8\u6c34\u5e73\u6587\u7ae0\u6216\u662f\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\uff0c\u70b9\u6211\u52a0\u5165\u7f16\u8f91\u90e8<\/a>\u3002\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1tougao@cailiaoren.com\u3002<\/p>\n

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