{"id":131597,"date":"2018-03-26T06:30:14","date_gmt":"2018-03-25T22:30:14","guid":{"rendered":"\/\/m.iemloyee.com\/?p=131597"},"modified":"2018-03-23T19:13:23","modified_gmt":"2018-03-23T11:13:23","slug":"energy-environ-sci-%e5%8d%95%e7%b2%92%e5%ad%90%e6%b5%8b%e9%87%8f%e9%94%82%e7%a6%bb%e5%ad%90%e7%94%b5%e6%b1%a0%e7%9a%84nmc%e5%92%8cnca%e9%98%b4%e6%9e%81%e7%9a%84%e7%94%b5%e5%8c%96%e5%ad%a6%e5%8a%a8","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=131597","title":{"rendered":"Energy Environ. Sci.: \u5355\u7c92\u5b50\u6d4b\u91cf\u9502\u79bb\u5b50\u7535\u6c60\u7684NMC\u548cNCA\u9634\u6781\u7684\u7535\u5316\u5b66\u52a8\u529b\u5b66"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n \u00a0<\/strong>\u9ad8\u80fd\u91cf\u5bc6\u5ea6\u9502\u79bb\u5b50\u7535\u6c60\uff08LIB\uff09\u5df2\u7ecf\u6210\u4e3a\u7535\u5b50\u4ea7\u54c1\u3001\u7535\u52a8\u6c7d\u8f66\u548c\u7535\u7f51\u89c4\u6a21\u5b58\u50a8\u9886\u57df\u7684\u9886\u5148\u50a8\u80fd\u6280\u672f\uff0c\u5176\u4e2d\u7535\u6c60\u7684\u6027\u80fd\u4f5c\u4e3a\u5173\u952e\u56e0\u7d20\uff0c\u5728\u672c\u8d28\u4e0a\u53d6\u51b3\u4e8e\u9634\u6781\u548c\u9633\u6781\u5316\u5408\u7269\u7b49\u91cd\u8981\u7ec4\u5206\u3002\u901a\u5e38\u4e3a\u4e86\u4fbf\u4e8e\u5236\u9020\uff0c\u8fd9\u4e9b\u6750\u6599\u7684\u4e3b\u8981\u5f62\u5f0f\u4e3a\u542b\u6709\u8bb8\u591a\u7eb3\u7c73\u6676\u7684\u8fd1\u7403\u5f62\u5f62\u6001\u7684\u4e8c\u6b21\u7c92\u5b50\u3002\u800c\u5728\u8fd9\u4e2a\u4e34\u754c\u957f\u5ea6\u8303\u56f4\u5185\uff0c\u7c92\u5b50\u7ea7\u522b\u7684\u884c\u4e3a\u4e3b\u8981\u662f\u4ece\u5b8f\u89c2\u7535\u6c60\u7684\u6d4b\u91cf\u4e2d\u63a8\u5bfc\u51fa\u6765\u7684\uff0c\u800c\u5176\u4e2d\u7684\u7535\u5316\u5b66\u52a8\u529b\u5b66\u4e00\u76f4\u96be\u4ee5\u7aa5\u63a2\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u00a0<\/strong>\u8fd1\u65e5\uff0c\u7f8e\u56fd\u9ebb\u7701\u7406\u5de5\u5b66\u9662\u848b\u4e1a\u660e\u6559\u6388<\/strong>\u7b49<\/strong>\u7814\u7a76\u4eba\u5458\u901a\u8fc7\u5fae\u7535\u6781\u6280\u672f\u4e0e\u6700\u5148\u8fdb\u7684TXM\u6210\u50cf\u76f8\u7ed3\u5408\uff0c\u9996\u6b21\u76f4\u63a5\u6d4b\u91cf\u5230\u4e86\u7c92\u5b50\u5728\u5145\u7535\u548c\u653e\u7535\u65f6\u7684\u7535\u5316\u5b66\u52a8\u529b\u5b66\u3002\u7814\u7a76\u4eba\u5458\u4f7f\u7528\u5355\u9897\u7c92\u7535\u6c60\u8fdb\u884c\u7535\u5316\u5b66\u963b\u6297\u8c31\uff08EIS\uff09\u548c\u6052\u7535\u4f4d\u95f4\u6b47\u6ef4\u5b9a\u8bd5\u9a8c\uff08PITT\uff09\u3002\u6b64\u5916\uff0c\u4ed6\u4eec\u5229\u7528\u5f02\u4f4d\u900f\u5c04X\u5c04\u7ebf\u663e\u5fae\u955c\uff08TXM\uff09\u6765\u8868\u5f81\u9897\u7c92\u6c34\u5e73\u5904\u7684\u65ad\u88c2\u4f5c\u4e3a\u5145\u7535\u72b6\u6001\u7684\u51fd\u6570\u3002\u9996\u6b21\u91c7\u7528\u8fd9\u4e9b\u7ec4\u5408\u6280\u672f\uff0c\u9996\u6b21\u5bf9\u9897\u7c92\u7ea7\u522b\u7684\u901f\u7387\u9650\u5236\u6027\u4f20\u8f93\u8fc7\u7a0b\u3001\u5bbd\u8303\u56f4\u7535\u8377\u72b6\u6001\u4e0b\u7684\u53d8\u5316\u901f\u7387\u4ee5\u53ca\u5bf9\u5faa\u73af\u5f15\u8d77\u7684\u7535\u5316\u5b66\u673a\u68b0\u5e94\u529b\u7684\u4f9d\u8d56\u6027\u8fdb\u884c\u4e86\u8868\u5f81\u3002\u7814\u7a76\u7684\u7ed3\u679c\u63d0\u4f9b\u4e86\u5bf9\u79bb\u5b50\u63d2\u5c42\u5316\u5408\u7269\u7684\u4e2d\u5c3a\u5ea6\u52a8\u529b\u5b66\u673a\u7406\u7684\u7406\u89e3\uff0c\u4ece\u800c\u53ef\u4ee5\u6307\u5bfc\u9ad8\u6027\u80fd\u53ef\u5145\u7535\u7535\u6c60\u7684\u5f00\u53d1\u3002\u8be5\u7814\u7a76\u53d1\u8868\u5728\u671f\u520aEnergy & Environmental Science<\/strong>\uff0c\u9898\u4e3a\u201cSingle-particle measurements of electrochemical kinetics in NMC and NCA cathodes for Li-ion batteries<\/strong>\u201d<\/strong>\u3002<\/p>\n \u00a0<\/strong>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u56fe<\/strong>1. <\/strong>\u7535\u5316\u5b66\u8fc7\u7a0b\u548c\u6d4b\u91cf\u793a\u610f\u56fe<\/strong><\/p>\n \uff08a\uff09\u590d\u5408\u7535\u6781\u4e2d\u9634\u6781\u7c92\u5b50\u7684\u7535\u5316\u5b66\u52a8\u529b\u5b66\u793a\u610f\u56fe\u3002\u5173\u952e\u6b65\u9aa4\u662f\u7c92\u5b50-\u7535\u89e3\u8d28\u754c\u9762\u5904\u7684\u7535\u8377\u8f6c\u79fb\u4ee5\u53ca\u7c92\u5b50\u5185\u7684\u9502\u7684\u5927\u91cf\u8fd0\u8f93\u3002<\/p>\n \uff08b\uff09\u7528\u4e8e\u5355\u7c92\u5b50\u6d4b\u91cf\u7684\u7535\u5316\u5b66\u7535\u6c60\u7684\u793a\u610f\u56fe\u3002<\/p>\n \uff08c\uff09\u901a\u8fc7\u5728\u805a\u7126\u79bb\u5b50\u675f\uff08FIB\uff09\u88c5\u7f6e\u4e2d\u4f7f\u7528Pt\u6c89\u79ef\u5c06\u7403\u5f62\u591a\u6676NMC\/NCA\u9897\u7c92\u9644\u7740\u5230\u7edd\u7f18\u6811\u8102\u6d82\u8986\u7684\u94a8\u63a2\u9488\u5c16\u7aef\u800c\u5236\u6210\u7684\u5fae\u7535\u6781\u3002<\/p>\n \uff08d\uff09NMC\u548cNCA\u5355\u4e2a\u9897\u7c92\u7684FIB\u6a2a\u622a\u9762\u7684SEM\uff0c\u663e\u793a\u4e86\u591a\u6676\u5fae\u89c2\u7ed3\u6784\u3002<\/p>\n \u56fe<\/strong>2. <\/strong>\u901a\u8fc7\u5355\u9897\u7c92<\/strong>EIS<\/strong>\u6d4b\u91cf\u83b7\u5f97\u7684\u7535\u6c60\u7535\u538b\u4e0e\u65f6\u95f4\u4ee5\u53ca\u4ea4\u6362\u7535\u6d41\u5bc6\u5ea6\u4e0e<\/strong>NMC333<\/strong>\u548c<\/strong>NCA<\/strong>\u9897\u7c92\u7684\u8377\u7535\u72b6\u6001\u53ca\u5176\u78c1\u6ede\u7684\u4ee3\u8868\u6027\u793a\u4f8b<\/strong><\/p>\n \uff08a\uff09\u6d4b\u8bd5\u65b9\u6848\u7684\u4f8b\u5b50\uff0c\u76f4\u5f84\u4e3a26.5 \u03bcm\u7684NMC333\u9897\u7c92\u3002\u8be5\u8868\u663e\u793a\u6bcf\u6b65\u4e2d\u8fbe\u5230\u7684\u7535\u538b\uff0c\u653e\u5bbd\u7684OCV\u548c\u5bf9\u5e94\u7684SOC\u3002<\/p>\n \uff08b\uff09\u5c06NMC333\u9897\u7c92\u5145\u7535\u81f34.6 V\uff0c\u4f7f\u7528\u6240\u793a\u7684\u7b49\u6548\u7535\u8def\u7684\u5355\u9897\u7c92EIS\u6570\u636e\u4ee5\u53ca\u62df\u5408\u7ed3\u679c\u3002<\/p>\n \uff08c\uff09NMC333\u548c\uff08d\uff09NCA\u4e09\u4e2a\u7c92\u5b50\u663e\u793a\u7684j0<\/sub><\/em>\u5bf9\uff08\u5f1b\u8c6b\uff09OCV\u7684\u4f9d\u8d56\u6027\u3002<\/p>\n \uff08e\uff09\u5728j0<\/sub><\/em>\u4e2d\u89c2\u5bdf\u5230\u5145\u7535\u548c\u653e\u7535\u4e4b\u95f4\u7684\u8fdf\u6ede\uff0c\u5e76\u4e14\u5145\u7535\u5230\u76f8\u540c\u7684\u6700\u5927\u7535\u538b\uff084.8V\uff09\u65f6\uff0c\u5bf9\u4e8eNMC333\u548cNCA\u660e\u663e\u4e0d\u540c\u3002<\/p>\n \u56fe<\/strong>3.<\/strong> TXM<\/strong>\u5c42\u6790\u56fe<\/strong><\/p>\n TXM\u5c42\u6790\u56fe\u663e\u793a\u4e86\u5728\uff08a\uff09NMC333\u548c\uff08b\uff09NCA\u7684\u5404\u4e2a\u9897\u7c92\u7684\u4e2d\u70b9\u5904\u7684\u5207\u7247\uff0c\u6240\u6709\u9897\u7c92\u5177\u6709\u301c10\u03bcm\u7684\u76f4\u5f84\uff0c\u5206\u522b\u663e\u793a\u9897\u7c92\u5904\u4e8e\u539f\u59cb\u72b6\u6001\u5e76\u4e14\u4ee5C\/3\u901f\u7387\u5206\u522b\u5145\u7535\u81f33.9V\uff0c4.1V\u548c4.5V\u540e\u7684\u56fe\u50cf\u3002<\/p>\n \u9897\u7c92\u7834\u88c2\u7684\u6f14\u53d8\u4e0e\uff08c\uff09\u5355\u4f4d\u6676\u80de\u4f53\u79ef\u7684\u767e\u5206\u6bd4\u53d8\u5316\u548cNMC333\u4e0eNCA\u7684c\/a\u6bd4\u503c\u968f\u5bb9\u91cf\u7684\u53d8\u5316\u76f8\u5173\u3002<\/p>\n \uff08d\uff09\u4ece\u5145\u7535\u81f34.5V\uff08\u7ea2\u8272\u70b9\uff09\u540e\u7684TXM\u7ed3\u679c\u83b7\u5f97\u7684\u603b\u8868\u9762\u79ef\u8fdb\u884c\u6821\u6b63\uff0c\u5f97\u5230NCA\u9897\u7c92vs.<\/em> SOC\u7684\u4ea4\u6d41\u7535\u6d41\u5bc6\u5ea6\u6d4b\u91cf\u503cj0<\/sub><\/em>\uff0c\u663e\u793a\u51fa\u65ad\u88c2\u8868\u9762\u79ef\u7684\u6821\u6b63\u5c0f\u4e8ej0<\/sub><\/em> \u5728OCV\uff08\u548cSOC\uff09\u7684\u53d8\u5316\u3002<\/p>\n \u56fe<\/strong>4. TXM<\/strong>\u5207\u7247\u56fe\u4e0e\u5145\u653e\u7535\u884c\u4e3a<\/strong><\/p>\n \uff08a\uff09\u5145\u7535\u81f34.8V\u7684PVdF\u6d82\u8986\u7684NCA\u9897\u7c92\u7684TXM\u5207\u7247\u663e\u793a\u51fa\u660e\u663e\u7684\u5f84\u5411\u5f00\u88c2\uff0c\u4f46\u5177\u6709\u6bd4\u5145\u51654.5V\u7684\u88f8NCA\u9897\u7c92\u89c2\u5bdf\u5230\u7684\u66f4\u5c11\u7684\u88c2\u7f1d\u5f00\u53e3\uff08\u56fe3b\uff09\u3002<\/p>\n \uff08b\uff09PVdF\u6d82\u8986\u7684NCA\u5728\u5145\u7535\u65f6\u8868\u73b0\u7684j0<\/sub><\/em>\u4e0eOCV\u884c\u4e3a\uff0c\u5176\u4e0e\u88f8NCA\uff08\u56fe2d\u548ce\uff09\u60c5\u51b5\u7c7b\u4f3c\uff0c\u4f46\u5728\u653e\u7535\u671f\u95f4\u6781\u5927\u5730\u6539\u5584\u4e86j0<\/sub><\/em>\u7684\u6ede\u7559\u3002<\/p>\n \u56fe<\/strong>5. <\/strong>\u6570\u636e\u6d4b\u91cf\u4e0e\u62df\u5408<\/strong><\/p>\n \uff08a\uff09\u5bf9\u4e8e\u76f4\u5f84\u4e3a26.5\u03bcm\u7684NMC333\u9897\u7c92\uff0c\u6d4b\u5f97\u7684PITT\u7535\u6d41\u4e0e\u65f6\u95f4\u7684\u5173\u7cfb\u6570\u636e\u548c\u5bf9\u5e94\u7684\u6700\u5c0f\u5e73\u65b9\u62df\u5408\uff0c\u4f9d\u6b21\u83b7\u5f97\u52a8\u529b\u5b66\u53c2\u6570\u3002<\/p>\n \uff08b\uff09\u4ecePITT\uff08\u9ed1\u8272\u6b63\u65b9\u5f62\uff09\u5bf9OCV\u7684\u4f9d\u8d56\u6027\u4e0e\u4eceEIS\uff08\u7ea2\u8272\u5706\u5708\uff09\u5f97\u5230\u7684\u7ed3\u679c\u975e\u5e38\u543b\u5408\u3002<\/p>\n \uff08c\uff09\u57fa\u4e8ePITT\u6d4b\u91cf\u7684\u5316\u5b66\u6269\u6563\u7cfb\u6570DLi<\/sub>\u4e0eOCV\u7684\u5173\u7cfb\u3002<\/p>\n \u56fe<\/strong>6. <\/strong>\u7535\u5316\u5b66<\/strong>Biot<\/strong>\u6570<\/strong><\/p>\n \uff08a\uff09\u9488\u5bf9\u6d4b\u5f97\u768426.5\u03bcm\u76f4\u5f84\u7684NMC333\u9897\u7c92\uff08\u9876\u90e8\u66f2\u7ebf\uff09\u548c\u7f29\u653e\u81f310,5\u548c2\u03bcm\u76f4\u5f84\u7684\u9897\u7c92\uff08\u4e0b\u90e8\u66f2\u7ebf\uff09\u7684OCV\uff0c\u663e\u793a\u4e86\u7535\u5316\u5b66Biot\u6570B\u3002<\/p>\n \uff08b\uff09\u5047\u5b9a\u5178\u578b\u5e73\u5747\u7c92\u5f84\u4e3a10\u03bcm\uff0c\u663e\u793a100mV\u7684\u8d85\u7535\u52bf\u53ef\u83b7\u5f97\u7684\u6700\u5927C\u500d\u7387\uff0c\u901f\u7387\u9650\u5236\u5206\u522b\u5047\u8bbe\u662f j0<\/sub><\/em>\u6216DLi<\/sub>\uff1b\u5728\u5145\u7535\u7535\u538b<4.2V\u65f6\uff0c\u754c\u9762\u7535\u8377\u8f6c\u79fb\u662f\u9650\u901f\u7684\uff0c\u800c\u5728\u66f4\u9ad8\u7684\u5145\u7535\u7535\u538b\u4e0b\uff0c\u6df7\u5408\u63a7\u5236\u5360\u636e\u4f18\u52bf\u3002<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u00a0<\/strong>\u8be5\u9879\u7814\u7a76\u4f7f\u7528\u65b0\u578b\u9ad8\u7535\u6d41\u5206\u8fa8\u7387\u6e7f\u6cd5\u7535\u6c60\u548cTXM\u5c42\u6790\u6210\u50cf\u6280\u672f\u5bf9\u9502\u79bb\u5b50\u7535\u6c60\u4e2d\u4f7f\u7528\u7684\u5355\u8f85\u52a9\u9634\u6781\u9897\u7c92\u7684\u7535\u5316\u5b66\u52a8\u529b\u5b66\u548c\u5e76\u5b58\u5fae\u7ed3\u6784\u53d8\u5316\u8fdb\u884c\u4e86\u8868\u5f81\u3002\u968f\u7740\u5145\u7535\u72b6\u6001\u7684\u589e\u52a0\uff0cNMC333\u548cNCA\u90fd\u7ecf\u5386\u7535\u5316\u5b66\u8bf1\u5bfc\u7684\u65ad\u88c2\uff0c\u4f46\u540e\u8005\u53d1\u751f\u4e86\u66f4\u5927\u7684\u635f\u574f\u3002\u5bf93D TXM\u56fe\u50cf\u7684\u91cf\u5316\u8868\u660e\uff0c\u5373\u4f7f\u5728\u9ad8\u5145\u7535\u7535\u538b\uff084.5-4.8V\uff09\u4e0b\uff0c\u8868\u9762\u79ef\u7684\u589e\u52a0\u4e5f\u4e0d\u80fd\u89e3\u91ca\u89c2\u5bdf\u5230\u7684\u754c\u9762\u7535\u8377\u8f6c\u79fb\u52a8\u529b\u5b66\u53d8\u5316\uff0c\u8868\u660eNCA\u4e2d\u6027\u80fd\u4e0b\u964d\u7684\u4e3b\u8981\u539f\u56e0\u662f\u635f\u5931\u7535\u63a5\u89e6\u3002NMC333\u7684\u4ea4\u6362\u7535\u6d41\u5bc6\u5ea6\u968f\u7740\u5145\u7535\u72b6\u6001\u7684\u589e\u52a0\u800c\u589e\u52a0102\u500d\uff0c\u8fd9\u4e5f\u4e0d\u80fd\u7531\u5fae\u7ed3\u6784\u53d8\u5316\u6765\u89e3\u91ca\uff0c\u5e76\u4e14\u5f52\u56e0\u4e8e\u9634\u6781-\u7535\u89e3\u8d28\u754c\u9762\u5904\u7684\uff08\u7535\uff09\u5316\u5b66\u53d8\u5316\u3002Micro-PITT\u6d4b\u91cf\u8868\u660e\uff0c\u5728\u5546\u4e1a\u5316\u7c92\u5f84\u4e3a\u301c10\u03bcm\u65f6\uff0cNMC333\u52a8\u529b\u5b66\u5728\u4f4eSOC\u4e0b\u53d7\u754c\u9762\u9650\u5236\uff0c\u800c\u5728\u8f83\u9ad8SOC\u4e0b\u53d7\u9650\u4e8e\u6df7\u5408\u754c\u9762\/\u4f53\u6269\u6563\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1a <\/strong>Single-particle measurements of electrochemical kinetics in NMC and NCA cathodes for Li-ion batteries <\/a>(Energy & Environmental Science 2018, DOI: 10.1039\/C8EE00001H)<\/p>\n \u672c\u6587\u7531\u6750\u6599\u4eba\u8ba1\u7b97\u6750\u6599\u7ec4Annay\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\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\u7f16\u8f91\u90e8\u5927\u5bb6\u5ead<\/a>\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 \u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1a<\/strong>RDD-2011-CHERISH<\/strong>\uff0c\u4efb\u4e39\u4e39\uff0c\u6211\u4eec\u4f1a\u9080\u8bf7\u5404\u4f4d\u8001\u5e08\u52a0\u5165\u4e13\u5bb6\u7fa4\u3002<\/strong><\/p>\n
\u00a0\u00a0\u00a0<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n