{"id":134747,"date":"2018-04-20T06:30:14","date_gmt":"2018-04-19T22:30:14","guid":{"rendered":"\/\/m.iemloyee.com\/?p=134747"},"modified":"2018-04-13T18:50:34","modified_gmt":"2018-04-13T10:50:34","slug":"nano-energy-%e4%b8%ad%e5%8d%97%e5%a4%a7%e5%ad%a6%ef%bc%9a-%e9%98%b4%e7%a6%bb%e5%ad%90%e8%b0%83%e6%8e%a7co3x4%ef%bc%88xo%ef%bc%8cs%ef%bc%8cse%ef%bc%89%e4%bd%9c%e4%b8%ba%e9%92%a0%e7%a6%bb%e5%ad%90","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=134747","title":{"rendered":"Nano Energy \u4e2d\u5357\u5927\u5b66\uff1a \u9634\u79bb\u5b50\u8c03\u63a7Co3X4\uff08X=O\uff0cS\uff0cSe\uff09\u4f5c\u4e3a\u94a0\u79bb\u5b50\u8d1f\u6781\u6750\u6599\u7684\u7535\u5b50\u7ed3\u6784\u3001\u5f62\u8c8c\u7279\u5f81\u548c\u7535\u5316\u5b66\u6027\u80fd\u7684\u63a2\u7a76"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n \u76ee\u524d\uff0c\u4f20\u7edf\u7684\u94a0\u79bb\u5b50\u7535\u6c60\u7684\u7535\u5316\u5b66\u50a8\u80fd\u673a\u5236\uff0c\u4e3b\u8981\u5206\u4e3a\u4e09\u79cd\uff1a\u5d4c\u5165\u673a\u5236\uff08\u78b3\u6750\u6599\u3001TiO2<\/sub>\uff0cV2<\/sub>O5<\/sub>\uff09\uff1b\u8f6c\u6362\u673a\u5236\uff08CoS\uff0cNiS\uff0cFeSe2<\/sub>\uff09\uff1b\u5408\u91d1\u673a\u5236\uff08Sb\uff0cSn\uff09\u3002\u8f6c\u6362\u673a\u5236\u76f8\u5bf9\u5d4c\u5165\u673a\u5236\u6709\u66f4\u9ad8\u7684\u5bb9\u91cf,\u76f8\u5bf9\u5408\u91d1\u673a\u5236\u6709\u66f4\u5c0f\u7684\u4f53\u79ef\u81a8\u80c0\uff0c\u56e0\u6b64\u5f97\u5230\u4e86\u66f4\u591a\u7684\u5173\u6ce8\u3002V\uff0cVI\u548cVII\u4e2d\u7684\u975e\u91d1\u5c5e\u5143\u7d20\uff0c\u5e38\u5e38\u5f62\u6210MX\u8fc7\u6e21\u91d1\u5c5e\u6750\u6599\u3002O\uff0cS\u548cSe\u5143\u7d20\u5177\u6709\u76f8\u8fd1\u7684\u5316\u5b66\u6027\u80fd\uff0c\u4f8b\u5982\u76f8\u540c\u7684\u6838\u5916\u4ef7\u7535\u5b50\u6570\u3001\u9634\u79bb\u5b50\u534a\u5f84\u968f\u7740\u539f\u5b50\u5e8f\u6570\u7684\u589e\u52a0\u800c\u589e\u52a0\uff0cSe\u7684\u5bfc\u7535\u6027\u660e\u663e\u9ad8\u4e8eO\u548cS\u5143\u7d20\u3002\u672c\u6587\u9996\u6b21\u91c7\u7528\u5b9e\u9a8c\u548c\u6a21\u62df\u7684\u65b9\u6cd5\uff0c\u7814\u7a76\u4e86Co3<\/sub>X4<\/sub>\u6750\u6599\u7684\u7535\u5b50\u7ed3\u6784\u3001\u5f62\u8c8c\u7ed3\u6784\u3001\u7535\u5316\u5b66\u6027\u80fd\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u8fd1\u65e5\uff0c\u4e2d\u5357\u5927\u5b66\u7684\u7eaa\u6548\u6ce2\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\uff0c\u91c7\u7528\u7b2c\u4e00\u6027\u539f\u7406\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\uff08DFT\uff09\u8ba1\u7b97\u8868\u660e\uff1aCo3<\/sub>X4<\/sub>\uff08X=O\uff0cS\uff0cSe\uff09\u6750\u6599\u4e2d\uff0c\u80fd\u5e26\u95f4\u9699\u7684\u51cf\u5c11\u3001\u7ed3\u6784\u7684\u89c4\u6574\u6027\u3001\u7535\u5b50\u548c\u4ef7\u5e26\u6027\u80fd\uff0c\u5f71\u54cd\u7535\u5b50\u4f20\u8f93\u7279\u6027\uff0c\u5373\u94a0\u79bb\u5b50\u7535\u6c60\u50a8\u80fd\u65b9\u9762O<S<Se\u3002\u5b9e\u9a8c\u65b9\u9762\uff0c\u672c\u6587\u91c7\u7528\u539f\u4f4dXRD\u6280\u672f\uff0c\u6d4b\u8bd5Co3<\/sub>X4<\/sub>\u8d1f\u6781\u6750\u6599\u4e2d\uff0c\u94a0\u79bb\u5b50\u4e2d\u7684\u50a8\u80fd\u673a\u5236\u3002\u52a8\u529b\u5b66\u5206\u6790\u8868\u660e\uff0c\u6750\u6599\u7684\u500d\u7387\u6027\u80fd\u968f\u7740\u952e\u80fd\u7684\u964d\u4f4e\u800c\u589e\u52a0\uff0c\u5373\uff08Na2<\/sub>O>Na2<\/sub>S>Na2<\/sub>Se\uff09\u3002\u672c\u6587\u63d0\u51fa\u4e86\u7b2c\u56db\u4e3b\u65cf\u9634\u79bb\u5b50\u8d1f\u6781\u6750\u6599\u7684\u50a8\u94a0\u673a\u5236\uff0c\u5efa\u7acb\u4e86\u9ad8\u500d\u7387\u94a0\u79bb\u5b50\u7535\u6c60\u8d1f\u6781\u6750\u6599\u7684\u5408\u6210\u7b56\u7565\u3002\u76f8\u5173\u6210\u679c\u4ee5\u201c<\/strong>Anions Induced Evolution of Co3<\/sub>X4<\/sub> (X = O, S, Se) as Sodium-ion Anodes: the Influences of Electronic Structure, Morphology, Electrochemical Property<\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728Nano Energy<\/strong>\u4e0a\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u56fe<\/strong> 1 Co3<\/sub>X4<\/sub><\/strong>\uff08<\/strong>X=O<\/strong>\uff0c<\/strong>S<\/strong>\uff0c<\/strong>Se<\/strong>\uff09\u7ed3\u6784\u7684\u4f18\u5316\u7403\u68cd\u6a21\u578b<\/strong><\/p>\n \uff08a\uff09Co3<\/sub>O4<\/sub>\u7ed3\u6784\u7684\u4f18\u5316\u7403\u68cd\u6a21\u578b\uff1b<\/p>\n \uff08b\uff09Co3<\/sub>S4<\/sub>\u7ed3\u6784\u7684\u4f18\u5316\u7403\u68cd\u6a21\u578b\uff1b<\/p>\n \uff08c\uff09Co3<\/sub>Se4<\/sub>\u7ed3\u6784\u7684\u4f18\u5316\u7403\u68cd\u6a21\u578b\u3002<\/p>\n \u56fe<\/strong> 2 Co3<\/sub>X4<\/sub><\/strong>\uff08<\/strong>X=O<\/strong>\uff0c<\/strong>S<\/strong>\uff0c<\/strong>Se<\/strong>\uff09\u7684<\/strong>PEB+U<\/strong>\u8ba1\u7b97\u7ed3\u679c<\/strong><\/p>\n \uff08a\uff0cd\uff09Co3<\/sub>O4<\/sub>\u7684\u5bfc\u7535\u6027\u4e0e\u6001\u5bc6\u5ea6\u66f2\u7ebf\u56fe\uff1b<\/p>\n \uff08b\uff0ce\uff09Co3<\/sub>S4<\/sub>\u7684\u5bfc\u7535\u6027\u4e0e\u6001\u5bc6\u5ea6\u66f2\u7ebf\u56fe\uff1b<\/p>\n \uff08c\uff0cf\uff09Co3<\/sub>S4<\/sub>\u7684\u5bfc\u7535\u6027\u4e0e\u6001\u5bc6\u5ea6\u66f2\u7ebf\u56fe\u3002<\/p>\n \u56fe<\/strong> 3 Co3<\/sub>X4<\/sub><\/strong>\uff08<\/strong>X=O<\/strong>\uff0c<\/strong>S<\/strong>\uff0c<\/strong>Se<\/strong>\uff09\u7684\u5f62\u8c8c\u7ed3\u6784<\/strong><\/p>\n \uff08a\uff0cb\uff0cc\uff09Co-Pr\u7684TEM\u56fe\u50cf\uff1b<\/p>\n \uff08d\uff0ce\uff0cf\uff09Co3<\/sub>O4<\/sub>\u7684TEM\u56fe\u50cf\uff1b<\/p>\n \uff08g\uff0ch\uff0ci\uff09Co3<\/sub>S4<\/sub>\u7684TEM\u56fe\u50cf\uff1b<\/p>\n \uff08j\uff0ck\uff0cl\uff09Co3<\/sub>Se4<\/sub>\u7684TEM\u56fe\u50cf\u3002<\/p>\n \u56fe<\/strong> 4 Co-Pr<\/strong>\u7684\u6c27\u5316\u3001\u786b\u5316\u548c\u7852\u5316\u793a\u610f\u56fe<\/strong><\/p>\n Co-Pr\u7684\u6c27\u5316\u3001\u786b\u5316\u548c\u7852\u5316\u793a\u610f\u56fe\u3002<\/p>\n \u56fe<\/strong> 5<\/strong>\u9996\u6b21\u94a0\u79bb\u5b50\u8d1f\u6781<\/strong>Co3<\/sub>Se4<\/sub><\/strong>\u5145\u653e\u7535\u66f2\u7ebf\uff0c\u53ca\u5176\u539f\u4f4d<\/strong>XRD<\/strong>\u8f6c\u53d8\u56fe\u8c31<\/strong><\/p>\n \uff08a\uff09Co3<\/sub>Se4<\/sub>\u539f\u4f4d\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\uff0cXRD\u7684\u7b49\u9ad8\u7ebf\u56fe\uff1b<\/p>\n \uff08b\uff09Co3<\/sub>Se4<\/sub>\u9996\u5708\u5145\u653e\u7535\u66f2\u7ebf\u8fc7\u7a0b\u4e2d\u7684\u539f\u4f4dXRD\u56fe\u8c31\uff1b<\/p>\n \uff08c\uff09Co3<\/sub>Se4<\/sub>\u9996\u5708\u5145\u653e\u7535\u66f2\u7ebf\u3002<\/p>\n \u56fe<\/strong> 6 Co3<\/sub>X4<\/sub><\/strong>\u6837\u54c1\u53ca\u524d\u9a71\u4f53\u7684<\/strong>XRD, XPS<\/strong>\u8c31\u56fe<\/strong><\/p>\n \uff08a\uff09\u524d\u9a71\u548c\u6837\u54c1\u7684XRD\u56fe\u8c31\uff1b<\/p>\n \uff08b\uff09\u524d\u9a71\u548c\u6837\u54c1\u7684XPS\u5168\u8c31\u56fe\uff1b<\/p>\n \uff08c\uff09Co2P\u7684XPS\u8c31\u56fe\uff1b<\/p>\n \uff08d\uff09Se3d\u7684XPS\u8c31\u56fe\u3002<\/p>\n \u56fe<\/strong> 7 Co3<\/sub>X4<\/sub><\/strong>\u6837\u54c1\u7684\u5145\u653e\u7535\u6027\u80fd<\/strong><\/p>\n \uff08a\uff0cb\uff0cc\uff09Co3<\/sub>X4<\/sub>\uff08X=O\uff0cS\uff0cSe\uff09\u7684\u5faa\u73af\u4f0f\u5b89\u66f2\u7ebf\uff1b<\/p>\n \uff08d\uff0ce\uff0cf\uff09Co3<\/sub>X4<\/sub>\uff08X=O\uff0cS\uff0cSe\uff09\u7684\u5bb9\u91cf-\u7535\u538b\u66f2\u7ebf\uff1b<\/p>\n \uff08g\uff09Co3<\/sub>X4<\/sub>\uff08X=O\uff0cS\uff0cSe\uff09\u7684\u5145\u653e\u7535\u66f2\u7ebf\u3002<\/p>\n \u56fe<\/strong> 8 <\/strong>\u94a0\u79bb\u5b50\u7535\u6c60\u4e2d<\/strong>Co3<\/sub>X4<\/sub><\/strong>\u7684\u500d\u7387\u6027\u80fd<\/strong><\/p>\n \uff08a\uff0cb\uff0cc\uff09\u4e0d\u540c\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0cCo3<\/sub>X4<\/sub>\uff08X=O\uff0cS\uff0cSe\uff09\u7684\u5bb9\u91cf\u7535\u538b\u66f2\u7ebf\uff1b<\/p>\n \uff08d\uff090.4 A\u00b7g-1<\/sup>\u7684\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0cCo3<\/sub>X4<\/sub>\uff08X=O\uff0cS\uff0cSe\uff09\u7684\u653e\u7535\u66f2\u7ebf\uff1b<\/p>\n \uff08e\uff09Co3<\/sub>X4<\/sub>\uff08X=O\uff0cS\uff0cSe\uff09\u7684\u500d\u7387\u66f2\u7ebf\u3002<\/p>\n \u56fe<\/strong> 9 Co3<\/sub>Se4<\/sub><\/strong>\u7684\u8d5d\u7535\u5bb9\u5206\u6790<\/strong><\/p>\n \uff08a\uff09Co3<\/sub>Se4<\/sub>\u4e0d\u540c\u626b\u63cf\u901f\u7387\u7684CV\u66f2\u7ebf\uff1b<\/p>\n \uff08b\uff09\u6c27\u5316\u8fd8\u539f\u5cf0\u503c\u7535\u6d41Ip<\/sub>\u4e0e\u7535\u4f4d\u626b\u63cf\u901f\u7387v<\/em>\u5e73\u65b9\u6839\u7684\u5173\u7cfb\uff1b<\/p>\n \uff08c\uff09\u626b\u63cf\u901f\u7387v<\/em>\u7684\u5bf9\u6570\u4e0e\u7535\u6d41i<\/em>\u7684\u5bf9\u6570\u76f8\u5173\u5173\u7cfb\uff1b<\/p>\n \uff08d\uff09\u5cf0\u503c\u7535\u6d41(i<\/em>)\u4e0e\u626b\u63cf\u901f\u7387\u7684\u4e8c\u6b21\u65b9\u6839(v<\/em>1\/2<\/sup>)\u7684\u76f8\u5173\u7ebf\u6027\u66f2\u7ebf\u5bf9\u5e94\u7684\u659c\u7387\u66f2\u7ebf\uff1b<\/p>\n \uff08e\uff09Co3<\/sub>Se4<\/sub>\u57280.3 mV\/s\u65f6\u7684\u8868\u9762\u7535\u5bb9\u8d21\u732e\uff1b<\/p>\n \uff08f\uff09\u4e0d\u540c\u626b\u63cf\u901f\u7387\u4e0b\uff0cCo3<\/sub>Se4<\/sub>\u7684\u8868\u9762\u7535\u5bb9\u8d21\u732e\u3002<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u672c\u6587\u91c7\u7528VASP\u8f6f\u4ef6\u4e2d\u7684DFT\u7b2c\u4e00\u6027\u539f\u7406\uff0c\u63a2\u7d22\u5e26\u9699\u53d8\u5316\uff08Co3<\/sub>O4<\/sub>\uff0c2.0 eV\uff1bCo3<\/sub>S4<\/sub> 0.1 eV\uff1bCo3<\/sub>S4<\/sub>\uff0c0.0 eV\uff09\uff0c\u6676\u683c\u5e38\u6570\u3001\u952e\u957f\u548c\u914d\u4f4d\u6570\u589e\u52a0\uff0c\u8fd9\u5bf9\u9634\u79bb\u5b50\u7535\u5b50\u4f20\u8f93\u5177\u6709\u91cd\u8981\u5f71\u54cd\u3002\u901a\u8fc7\u67ef\u80af\u8fbe\u5c14\u7684\u81ea\u7ec4\u88c5\u6548\u5e94\u7684\u65b9\u6cd5\uff0c\u5206\u6790\u9634\u79bb\u5b50\u534a\u5f84\u3001\u8868\u9762\u79ef\u3001\u5b54\u5f84\u5c3a\u5bf8\u548c\u7f3a\u9677\u7684\u589e\u52a0\uff0c\u5bf9\u7ed3\u6784\u5f62\u8c8c\u7684\u5f71\u54cd\u3002\u539f\u4f4dXRD\u6d4b\u91cfCo3<\/sub>Se4<\/sub>\u7684\u5145\u653e\u7535\u8fc7\u7a0b\u4e0eCo3<\/sub>O4<\/sub>\u7684Co3<\/sub>S4<\/sub>\u4e00\u81f4\u3002\u57280.1 mAh\u00b7g-1<\/sup>\u7684\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0c\u5faa\u73af50\u5708\u540e\uff0cCo3<\/sub>Se4<\/sub>\u7684\u53ef\u9006\u5bb9\u91cf\u9ad8\u8fbe519.3 mAh\u00b7g-1<\/sup>\u3002\u57280.1\uff0c0.2\uff0c0.4\uff0c0.8\uff0c1.0\u548c2.0 A\u00b7g-1<\/sup>\u7684\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0c\u6bd4\u5bb9\u91cf\u8fbe\u5230490.7\uff0c491.1\uff0c484.2\uff0c466.8\uff0c447.8\u548c429.5 mAh\u00b7g-1<\/sup>\u3002Co3<\/sub>X4<\/sub>\u7684\u7ed3\u6784\u5f62\u8c8c\u548c\u7535\u5bfc\u6027\uff0c\u6709\u52a9\u4e8e\u7535\u5b50\u7684\u5feb\u901f\u4f20\u8f93\u548c\u8d5d\u7535\u5bb9\u8d21\u732e\u3002\u672c\u6587\u4e3a\u94a0\u79bb\u5b50\u7535\u6c60\u8d1f\u6781\u6750\u6599\u7684\u8c03\u63a7\uff0c\u63d0\u4f9b\u4e86\u4e00\u79cd\u6709\u6548\u7684\u7814\u7a76\u7b56\u7565\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1a<\/strong>Anions Induced Evolution of Co3<\/sub>X4<\/sub> (X = O, S, Se) as Sodium-ion Anodes: the Influences of Electronic Structure, Morphology, Electrochemical Property<\/a> \uff08Nano Energy, 2018, DOI: 10.1016\/j.nanoen.2018.04.018\uff09\u3002<\/p>\n \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<\/a>\u3002<\/p>\n \u6750\u6599\u725b\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u8fd9\u91cc\u6c47\u96c6\u4e86\u5404\u5927\u9ad8\u6821\u7855\u535a\u751f\u3001\u4e00\u7ebf\u79d1\u7814\u4eba\u5458\u4ee5\u53ca\u884c\u4e1a\u4ece\u4e1a\u8005\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\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n<\/p>\n
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