{"id":151944,"date":"2018-08-28T08:00:46","date_gmt":"2018-08-28T00:00:46","guid":{"rendered":"\/\/m.iemloyee.com\/?p=151944"},"modified":"2018-08-27T22:36:22","modified_gmt":"2018-08-27T14:36:22","slug":"%e3%80%90%e6%a0%a1%e7%a8%bf%e6%9c%aa%e5%9b%9e%e5%a4%8d%e3%80%91%e5%8c%97%e7%90%86%e5%b7%a5%e6%b8%85%e5%8d%8e%e5%a4%a7%e5%ad%a6-%e5%b0%86%e7%a1%9d%e9%85%b8%e9%94%82%e8%9e%8d%e5%85%a5%e7%a2%b3","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=151944","title":{"rendered":"\u5317\u7406\u5de5&\u6e05\u534e\u5927\u5b66: \u5c06\u785d\u9178\u9502\u878d\u5165\u78b3\u9178\u76d0\u7535\u89e3\u6db2\u7528\u4e8e\u9ad8\u7535\u538b\u9502\u91d1\u5c5e\u7535\u6c60"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/b><\/strong><\/p>\n

\u9502\u91d1\u5c5e\u7535\u6c60\u7531\u4e8e\u91d1\u5c5e\u9502\u5177\u6709\u8d85\u9ad8\u7684\u7406\u8bba\u6bd4\u5bb9\u91cf\u548c\u8f83\u4f4e\u7684\u6c27\u5316\u8fd8\u539f\u7535\u4f4d\u53d7\u5230\u4e86\u5e7f\u6cdb\u7684\u5173\u6ce8\u3002\u7136\u800c\uff0c\u9ad8\u538b\u9502\u91d1\u5c5e\u7535\u6c60\u7684\u53d1\u5c55\u53d7\u5230\u4e86\u4e25\u91cd\u7684\u963b\u788d\uff0c\u5c24\u5176\u662f\u9502\u679d\u6676\u3002\u9502\u679d\u6676\u7684\u51fa\u73b0\u4f1a\u5bfc\u81f4SEI\u53d8\u5f97\u4e0d\u7a33\u5b9a\u5e76\u4e14\u53ef\u80fd\u523a\u7a7f\u9694\u819c\u5177\u6709\u4e25\u91cd\u7684\u5b89\u5168\u9690\u60a3\uff0c\u56e0\u6b64\uff0c\u7a33\u5b9a\u9502\u91d1\u5c5e\u754c\u9762\u662f\u91d1\u5c5e\u9502\u7535\u6c60\u5b9e\u7528\u5316\u7684\u5fc5\u8981\u6761\u4ef6\u4e4b\u4e00\u3002\u7531\u4e8eLi\u91d1\u5c5e\u548c\u7535\u89e3\u6db2\u4e4b\u95f4\u7684\u81ea\u53d1\u53cd\u5e94\u5bfc\u81f4SEI\u7684\u4ea7\u751f\uff0c\u901a\u8fc7\u6539\u53d8\u7535\u89e3\u6db2\u7684\u6210\u5206\u6765\u8c03\u8282SEI\u7684\u6027\u8d28\u662f\u4e00\u79cd\u5bb9\u6613\u4e14\u53ef\u884c\u7684\u65b9\u6cd5\u3002\u5728\u919a\u7c7b\u7535\u89e3\u6db2\u4e2d\u5177\u6709\u9ad8\u6eb6\u89e3\u5ea6\u7684\u785d\u9178\u9502\uff08LiNO3<\/sub>\uff09\u88ab\u8ba4\u4e3a\u662f\u9502-\u786b\u7535\u6c60\u4e2d\u975e\u5e38\u91cd\u8981\u7684\u7535\u89e3\u6db2\u6dfb\u52a0\u5242\uff0c\u5176\u901a\u8fc7\u7a33\u5b9aLi\u91d1\u5c5e\u754c\u9762\u5728\u6291\u5236\u9502\u591a\u786b\u5316\u7269\u7684\u201c\u7a7f\u68ad\u6548\u5e94\u201d\u548cLi\u91d1\u5c5e\u7684\u679d\u6676\u751f\u957f\u65b9\u9762\u53d1\u6325\u4e86\u663e\u7740\u7684\u4f5c\u7528\u3002\u7136\u800c\uff0c\u5e38\u89c4\u7684\u919a\u7c7b\u7535\u89e3\u6db2\u7531\u4e8e\u5176\u7535\u5316\u5b66\u7a97\u53e3\u7a84\u4e0d\u80fd\u7528\u4e8e\u9ad8\u538b\u7535\u6c60\u4f53\u7cfb\u4e2d\u3002\u901a\u5e38\uff0c\u78b3\u9178\u76d0\u7535\u89e3\u6db2\u5e38\u7528\u4e8e\u9ad8\u538b\u7535\u6c60\u4f53\u7cfb\u4e2d\uff0c\u5176\u5177\u6709\u6bd4\u919a\u7c7b\u7535\u89e3\u6db2\u66f4\u5bbd\u7684\u7535\u5316\u5b66\u7a97\u53e3\u4ee5\u53ca\u66f4\u597d\u7684\u9ad8\u6e29\u6027\u80fd\u3002\u867d\u7136LiNO3<\/sub>\u53ef\u4ee5\u5f88\u597d\u5730\u4e0e\u919a\u7c7b\u7535\u89e3\u6db2\u4e00\u8d77\u53d1\u6325\u4f5c\u7528\uff0c\u4f46\u957f\u671f\u4ee5\u6765\u8ba4\u4e3a\u5b83\u4e0e\u78b3\u9178\u76d0\u7535\u89e3\u6db2\u4e0d\u76f8\u5bb9\uff0c\u56e0\u4e3a\u5b83\u5728\u78b3\u9178\u76d0\u7535\u89e3\u6db2\u4e2d\u7684\u6eb6\u89e3\u6027\u5dee\uff0c\u4f8b\u5982\u78b3\u9178\u4e9a\u4e59\u916f\uff08EC\uff09\u548c\u78b3\u9178\u4e8c\u4e59\u916f\uff08DEC\uff09\u3002\u56e0\u6b64\uff0c\u8c03\u8282LiNO3<\/sub>\u5728\u78b3\u9178\u76d0\u7535\u89e3\u8d28\u4e2d\u7684\u6eb6\u89e3\u884c\u4e3a\u5e76\u63a2\u7d22\u5176\u5bf9\u5faa\u73af\u6027\u80fd\u7684\u5f71\u54cd\u5bf9\u9ad8\u538b\u9502\u91d1\u5c5e\u7535\u538b\u662f\u5341\u5206\u8feb\u5207\u7684\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u5317\u4eac\u7406\u5de5\u5927\u5b66\u9ec4\u4f73\u7426\u7814\u7a76\u5458<\/b><\/strong>\uff08<\/b><\/strong>\u901a\u8baf\u4f5c\u8005<\/b><\/strong>\uff09<\/b><\/strong>\u8054\u5408<\/b><\/strong>\u6e05\u534e\u5927\u5b66\u5f20\u5f3a\u6559\u6388<\/b><\/strong>\u901a\u8fc7\u5f15\u5165\u5fae\u91cf\u7684\u6c1f\u5316\u94dc\uff08CuF2<\/sub>\uff09\u4f5c\u4e3a\u6eb6\u89e3\u4fc3\u8fdb\u5242\u8fd9\u4e00\u7b56\u7565\uff0c\u4f7f\u5f97LiNO3\u53ef\u4ee5\u76f4\u63a5\u6eb6\u89e3\u5728\u78b3\u9178\u4e9a\u4e59\u916f\/\u78b3\u9178\u4e8c\u4e59\u916f\u7535\u89e3\u6db2\u4e2d\u3002\u7531\u4e8e\u6eb6\u6db2\u7684\u6eb6\u5242\u5316\u7ed3\u6784\u53d1\u751f\u4e86\u6539\u53d8\uff0cLiNO3<\/sub>\u5728\u78b3\u9178\u76d0\u7535\u89e3\u6db2\u4e2d\u7684\u4e0d\u6eb6\u6027\u4e5f\u968f\u4e4b\u53d1\u751f\u4e86\u6539\u53d8\u3002\u56e0\u6b64\uff0cLiNO3<\/sub>\u53ef\u4ee5\u5728\u9ad8\u538bLi\u91d1\u5c5e\u7535\u6c60\u4e2d\u4fdd\u62a4Li\u91d1\u5c5e\u9633\u6781\u3002\u5f53\u5c06LiNi0.8<\/sub>0Co0.15<\/sub>Al0.05<\/sub>O2<\/sub>\u9634\u6781\u4e0eLi\u91d1\u5c5e\u9633\u6781\u914d\u5bf9\u65f6\uff0c\u7535\u6c60\u8868\u73b0\u51fa\u975e\u5e38\u7684\u9ad8\u7684\u5bb9\u91cf\u4fdd\u6301\u7387\u5e76\u4e14\u57280.5C\u4e0b\u7684\u5faa\u73af\u4e0b\u5e73\u5747\u5e93\u4ed1\u6548\u7387\u9ad8\u4e8e99.5\uff05\u3002\u8fd9\u9879\u5de5\u4f5c\u8868\u8fbe\u4e86\u5bf9\u542bLiNO3<\/sub>\u78b3\u9178\u76d0\u7535\u89e3\u8d28\u7684\u6eb6\u5242\u5316\u5b66\u6027\u8d28\u7684\u6df1\u523b\u7406\u89e3\uff0c\u5e76\u5c55\u793a\u4e86\u5728\u78b3\u9178\u76d0\u7535\u89e3\u6db2\u4f53\u7cfb\u4e2d\u540c\u65f6\u517c\u987e\u9ad8\u7535\u538b\u548c\u5b89\u5168\u7684\u9502\u91d1\u5c5e\u9633\u6781\u517c\u5bb9\u7cfb\u7edf\u3002\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u201cSolvation Chemistry of Lithium Nitrate in Carbonate Electrolyte for High-Voltage Lithium Metal Battery<\/b><\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728Angewandte Chemie-International Edition<\/b><\/strong>\u4e0a\u3002<\/p>\n

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

\u56fe\u4e00<\/b><\/strong>\u5728\u78b3\u9178\u76d0\u7535\u89e3\u6db2\u4e2d\u5177\u6709<\/b><\/strong>LiNO<\/b><\/strong>3<\/b><\/sub><\/strong>\u548c\u4e0d\u5177\u6709<\/b><\/strong>LiNO<\/b><\/strong>3<\/b><\/sub><\/strong>\u7684Li|LFP\u548cLi|NCA\u7535\u6c60\u6027\u80fd\u5bf9\u6bd4<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff0cb\uff09Li|LFP\u548cLi|NCA\u7535\u6c60\u57280.5C\u4e0b\u7684\u5faa\u73af\u6027\u80fd<\/p>\n

\uff08c\uff0cd\uff09Li|LFP\u548cLi|NCA\u7535\u6c60\u7684\u5145\u653e\u7535\u66f2\u7ebf<\/p>\n

\uff08e\uff09Li|LFP\u7535\u6c60\u5728100\u5708\u5faa\u73af\u540e\u7684EIS<\/p>\n

\uff08f\uff09Li|NCA\u7535\u6c60\u5728200\u548c300\u5708\u5faa\u73af\u7684EIS<\/p>\n

\u56fe\u4e8c<\/b><\/strong>\u542bLiNO<\/b><\/strong>3<\/b><\/sub><\/strong>\u7684EC\/DEC\u7535\u89e3\u8d28\u7684\u8150\u8680\u7535\u5316\u5b66<\/b><\/strong><\/p>\n

\u00a0\"\"<\/b><\/strong><\/p>\n

\uff08a\uff09\u57280~2.5V\uff0c5mVs-1<\/sup>\u4e0b\u626b\u63cf\u7684Li|Cu\u534a\u7535\u6c60\u7684CV\u66f2\u7ebf<\/p>\n

\uff08b\uff09Li\u7684\u6052\u7535\u6d41\u7535\u538b\u66f2\u7ebf\uff0c\u5176\u5728\u7535\u6d41\u5bc6\u5ea6\u4e3a0.10mA cm-2<\/sup>\u4e0b\u6c89\u79ef\u5728\u542b\u6709EC\/DEC\u548c\u542bLiNO3\u7684\u7535\u89e3\u8d28\u4e2d\u7684Cu\u886c\u5e95\u4e0a\u3002<\/p>\n

\uff08c\uff09\u5728-0.3~0.6V\uff0c10mV s-1\u4e0b\u626b\u63cf\u7684Li|Cu\u7535\u6c60\u7684\u7535\u6d41\u54cd\u5e94<\/p>\n

\uff08d\uff09Li|NCA\u5168\u7535\u6c60\u7684CV\u66f2\u7ebf<\/p>\n

\uff08e\uff09\u7eafEC\/DEC\u548c\uff08f\uff09\u542bLiNO3\u7684\u7535\u89e3\u8d28\u4e2d\u9502\u9633\u6781\u7684\u8868\u9762\u5f62\u6001\uff0c\u7535\u6d41\u5bc6\u5ea6\u4e3a0.5mA cm-2<\/sup>\uff0c\u5bb9\u91cf\u4e3a0.1mAh cm-2<\/sup>\u3002<\/p>\n

\u56fe\u4e09<\/b><\/strong>\u57280~2.5V\u7684\u4e00\u6b21CV\u6d4b\u8bd5\u5faa\u73af\u540e\uff08\u56fe\u4e8ca\uff09\u5728Cu\u886c\u5e95\u4e0a\u5f62\u6210\u7684SEI\u819c\u7684XPS\u8868\u5f81<\/b><\/strong><\/p>\n

\u00a0\"\"<\/b><\/strong><\/p>\n

\u56fe<\/b><\/strong>\u56db\u5177\u6709\u548c\u4e0d\u5177\u6709LiNO 3\u7684\u7535\u89e3\u8d28\u7684<\/b><\/strong>6<\/b><\/sup><\/strong>Li NMR\u5149\u8c31\u548cMD\u6a21\u62df<\/b><\/strong><\/p>\n

\u00a0\"\"<\/b><\/strong><\/p>\n

\uff08a\uff09\u7535\u89e3\u6db2\u4e2d6<\/sup>Li\u00a0\u7684NMR\u5149\u8c31<\/p>\n

\uff08b\uff09\u7535\u89e3\u6db2\u4e2d13<\/sup>C\u7684NMR\u5149\u8c31<\/p>\n

\uff08c\uff09\u542bLiNO3<\/sub>\u7684EC\/DEC\u7535\u89e3\u8d28\u4e2dLi\/Cu-N\/O\/F\u5f84\u5411\u5206\u5e03\u51fd\u6570g\uff08r\uff09\u7684MD\u6a21\u62df<\/p>\n

\uff08d\uff09EC\/DEC\u548c\u542bLiNO3\u7684EC\/ DEC\u7535\u89e3\u8d28\u4e2dLi\u79bb\u5b50\u7684\u5747\u65b9\u4f4d\u79fb<\/p>\n

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

\u603b\u4e4b\uff0c\u672c\u6587\u901a\u8fc7\u6dfb\u52a0\u5fae\u91cf\u7684CuF2<\/sub>\u4f5c\u4e3a\u6eb6\u89e3\u4fc3\u8fdb\u5242\uff0c\u4f7f\u5f97LiNO3<\/sub>\u9996\u6b21\u4f5c\u4e3a\u6dfb\u52a0\u5242\u6eb6\u89e3\u5728\u78b3\u9178\u76d0\u7535\u89e3\u8d28\u4e2d\u3002\u5728Li\u91d1\u5c5e\u9633\u6781\u8868\u9762\u4e0a\u6784\u9020\u4e86\u79bb\u5b50\u5bfc\u7535\uff0c\u81f4\u5bc6\u4e14\u7a33\u5b9a\u7684SEI\u819c\uff0c\u4ee5\u6709\u6548\u5730\u4fdd\u62a4Li\u91d1\u5c5e\u3002\u7efc\u5408\u7814\u7a76\u4e86\u542bLiNO3<\/sub>\u7535\u89e3\u8d28\u7684\u6eb6\u5242\u5316\u5316\u5b66\u6027\u8d28\u53ca\u5176\u5bf9\u9ad8\u538bLMBs\u7684\u4f5c\u7528\u3002\u76f8\u5bf9\u4e8eEC\u6eb6\u5242\uff0cLiNO3<\/sub>\u7684\u8fd8\u539f\u53cd\u5e94\u53d1\u751f1.4V\u5de6\u53f3\uff0c\u56e0\u6b64\u5f62\u6210\u7a33\u5b9a\u7684\u754c\u9762\u819c\uff0c\u8fd9\u4e3b\u8981\u5f52\u56e0\u4e8e\u8fd8\u539f\u4ea7\u7269\u5982LiNxOy\u548cLi3<\/sub>N\u3002\u8fd9\u79cd\u4fdd\u62a4\u6027SEI\u819c\u5bfc\u81f4\u9502\u7684\u7403\u5f62\u6c89\u79ef\uff0c\u663e\u7740\u964d\u4f4e\u7535\u538b\u6ede\u540e\uff0c\u4f7f\u5f97Li\u91d1\u5c5e\u9633\u6781\u5177\u6709\u66f4\u957f\u5faa\u73af\u5bff\u547d\u3002\u5f53LiNO3\u4fdd\u62a4\u7684Li\u91d1\u5c5e\u9633\u6781\u4e0eNCA\u9634\u6781\u5339\u914d\u65f6\uff0c\u6210\u529f\u5b9e\u73b0\u4e86\u9ad8\u521d\u59cb\u5bb9\u91cf\uff08186 mAhg-1<\/sup>\uff09\u548c\u7a33\u5b9a\u7684\u5faa\u73af\u6027\u80fd\uff08\u5728300\u6b21\u5faa\u73af\u540e\u4e3a53\uff05\uff09\u3002\u6b64\u5916\uff0c\u5373\u4f7f\u5728300\u6b21\u5faa\u73af\u540e\uff0c\u5e73\u5747\u5e93\u4f26\u6548\u7387\u4e5f\u5f88\u9ad8\uff0899.5\uff05\uff0cEC\/DEC\u7535\u89e3\u8d28\u4e3a98.4\uff05\uff09\u3002 \u6240\u63d0\u51fa\u7684\u7b56\u7565\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u4f46\u6709\u6548\u7684\u65b9\u5f0f\u6765\u63d0\u9ad8\u7531\u8f6c\u6362\u578bLi\u9633\u6781\u548c\u9ad8\u538b\u63d2\u5165\u578b\u9634\u6781\uff08NCA\u6216NCM\uff09\u7ec4\u6210\u7684\u9ad8\u80fd\u91cf\u5bc6\u5ea6LMB\u7684\u5faa\u73af\u6027\u80fd\u3002\u8fd9\u4e00\u5de5\u4f5c\u6269\u5c55\u4e86\u529f\u80fd\u6027LiNO3<\/sub>\u6dfb\u52a0\u5242\u5728\u5177\u6709\u9ad8\u538b\u7a97\u53e3\u7684\u78b3\u9178\u76d0\u7535\u89e3\u8d28\u4e2d\u7684\u5e94\u7528\uff0c\u5e76\u9610\u660e\u4e86LiNO3<\/sub>\u6dfb\u52a0\u5242\u5bf9\u4e0b\u4e00\u4ee3\u7535\u6c60\u4e2dLi\u9633\u6781\u4fdd\u62a4\u7684\u4f5c\u7528\u673a\u7406\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/b><\/strong>\u201c<\/b><\/strong>Solvation Chemistry of Lithium Nitrate in Carbonate Electrolyte for<\/b><\/u><\/strong>High-Voltage Lithium Metal Battery<\/b><\/u><\/strong><\/a>\u201d(Angew. Chem. Int. Ed. DOI:10.1002\/anie.201807034)<\/b><\/strong><\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u5b66\u672f\u7ec4\u5fae\u89c2\u4e16\u754c\u7f16\u8bd1\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\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<\/b><\/strong>\u3002<\/p>\n

\u6750\u6599\u6d4b\u8bd5\u3001\u6570\u636e\u5206\u6790\uff0c\u4e0a<\/b><\/strong>\u6d4b\u8bd5\u8c37<\/b><\/u><\/strong><\/a>\uff01<\/b><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

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