{"id":143143,"date":"2018-06-24T06:30:08","date_gmt":"2018-06-23T22:30:08","guid":{"rendered":"\/\/m.iemloyee.com\/?p=143143"},"modified":"2018-06-24T15:53:09","modified_gmt":"2018-06-24T07:53:09","slug":"nature-energy-%e9%80%9a%e8%bf%87%e9%95%a7%e5%92%8c%e9%93%9d%e6%8e%ba%e6%9d%82%e4%bd%bf%e9%94%82%e7%a6%bb%e5%ad%90%e7%94%b5%e6%b1%a0%e4%b8%ad%e9%92%b4%e9%85%b8%e9%94%82%e6%8e%a5%e8%bf%91%e7%90%86","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=143143","title":{"rendered":"Nature Energy: \u901a\u8fc7\u9567\u548c\u94dd\u63ba\u6742\u4f7f\u9502\u79bb\u5b50\u7535\u6c60\u4e2d\u94b4\u9178\u9502\u63a5\u8fd1\u7406\u8bba\u6bd4\u5bb9\u91cf"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/b><\/strong><\/p>\n 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\u8fd1\u65e5\uff0c\u7f8e\u56fd\u963f\u8d21\u56fd\u5bb6\u5b9e\u9a8c\u5ba4XinSu\u6559\u6388<\/b><\/strong>\u548c Yang Ren\u6559\u6388<\/b><\/strong>\u8054\u5408\u534e\u4e3a\u7814\u7a76\u9662Yangxing Li<\/b><\/strong>\u62a5\u9053\u4e86\u4e00\u79cd\u901a\u8fc7\u9567\u548c\u94dd\u5171\u63ba\u6742\u7684\u65b9\u6cd5\u4f7fLiCoO2<\/sub>\u7684\u6027\u80fd\u83b7\u5f97\u91cd\u5927\u7684\u7a81\u7834\u3002\u8f83\u5927\u76f4\u5f84\u7684La\u9633\u79bb\u5b50\u4f5c\u4e3a\u652f\u67f1\u5e76\u4e14\u6709\u6548\u5730\u589e\u52a0c\u8f74\u95f4\u8ddd\uff0c\u5bfc\u81f4Li+<\/sup>\u6269\u6563\u7387\u7684\u663e\u7740\u589e\u52a0\u3002 \u8f83\u5c0f\u76f4\u5f84\u7684Al\u79bb\u5b50\u5145\u5f53\u5e26\u6b63\u7535\u8377\u7684\u4e2d\u5fc3\uff0c\u5728\u5faa\u73af\u671f\u95f4\u6291\u5236\u76f8\u53d8\u7684\u53d1\u751f\u3002\u4e0e\u539f\u59cb\u7684LiCoO2<\/sub>\u76f8\u6bd4\uff0c\u5171\u63ba\u6742\u7684LiCoO2<\/sub>\u53ef\u4ee5\u5728\u622a\u6b62\u7535\u538b\u9ad8\u8fbe4.5 V\uff08\u76f8\u5bf9\u4e8eLi\/Li+<\/sup>\uff09\u7684\u60c5\u51b5\u4e0b\u5de5\u4f5c\uff0c\u5c06\u5bb9\u91cf\u4fdd\u6301\u7387\u4ece84\uff05\u63d0\u9ad8\u523096\uff05\uff0c\u500d\u7387\u4e3a1\/3C\u65f6\u5177\u6709190 mAh g-1\u5bb9\u91cf\u3002\u76f8\u5173\u7814\u7a76\u6210\u679c\u201cApproaching the capacity limit of lithium cobalt oxide in lithium ion batteries via lanthanum and aluminium doping<\/b><\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728Nature Energy<\/b><\/strong>\u4e0a\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/b><\/strong><\/p>\n \u56fe\u4e00 D-LCO\u548cP-LCO\u7684\u539f\u4f4d\u8868\u5f81<\/b><\/strong><\/p>\n \uff08a\uff09\u63ba\u6742CoCO3<\/sub>\u548cCo3<\/sub>O4<\/sub>\u7684\u793a\u610f\u6027\u7ed3\u6784\uff0c\u4ee5\u53ca\u6700\u7ec8\u4ea7\u7269D-LCO<\/p>\n \uff08b\uff09D-LCO\u7684\u9ad8\u5206\u8fa8\u7387TEM\u56fe\u50cf<\/p>\n \uff08c\uff09P-LCO\u7684HRXRD\u8c31\u56fe<\/p>\n \uff08d\uff09D-LCO\u7684HRXRD\u8c31\u56fe<\/p>\n \uff08e\uff09P-LCO\u548cD-LCO\u4e2d\u7684\uff08003\uff09\u5cf0\u7684\u5bf9\u6bd4<\/p>\n \uff08f\uff09\u6bd4\u8f8339.4\u00b0\u548c40.2\u00b0\u4e4b\u95f4\u7684HRXRD\u8c31\u56fe\u4e2d\u7684\u7279\u5f81\u5cf0<\/p>\n \uff08g\uff09D-LCO\u7684SEM\u56fe\u50cf<\/p>\n \u56fe\u4e8cP-LCO\u548cD-LCO\u7684\u7535\u5316\u5b66\u8868\u5f81<\/b><\/strong><\/p>\n \uff08a\uff09C\/10\u65f6P-LCO\u7684\u5145\u7535-\u653e\u7535\u7535\u538b\u66f2\u7ebf\uff08\u5728\u9ed1\u8272\u865a\u7ebf\u5706\u5708\u4e2d\uff0c\u6709\u5e8f-\u65e0\u5e8f\u8f6c\u53d8\u589e\u5f3a\uff09<\/p>\n \uff08b\uff09C\/10\u65f6D-LCO\u7684\u5145\u7535-\u653e\u7535\u7535\u538b\u66f2\u7ebf<\/p>\n \uff08c\uff09P-LCO\u548cD-LCO\u7684\u500d\u7387\u6027\u80fd\u6bd4\u8f83<\/p>\n \uff08d\uff09P-LCO\u548cD-LCO\u7684\u5faa\u73af\u6027\u80fd\u6bd4\u8f83\u3002<\/p>\n \uff08e\uff09\u5f62\u6210\u8bd5\u9a8c\u671f\u95f4P-LCO\u7684dQ\/dV\u66f2\u7ebf\uff08\u66f2\u7ebf\u4e2d\u7684\u7bad\u5934\u5206\u522b\u8868\u793a\u4e09\u4e2a\u4e0d\u540c\u7684\u76f8\u53d8\uff09<\/p>\n \uff08f\uff09D-LCO\u7684dQ\/dV\u66f2\u7ebf<\/p>\n \u56fe\u4e09 \u7b2c\u4e00\u6b21\u5145\u653e\u7535\u8fc7\u7a0b\u4e2dD-LCO\u7684\u539f\u4f4d\u540c\u6b65\u52a0\u901f\u5668HEXRD\u8868\u5f81<\/b><\/strong><\/p>\n \uff08a\uff09D-LCO\u7684XRD\u56fe\u6f14\u53d8\u7684\u7535\u538b\u66f2\u7ebf\u548c\u76f8\u5e94\u7684\u5faa\u73af\u56fe<\/p>\n \uff08b\uff09D-LCO\u7684\uff08003\uff09\u5cf0\u503c\u6f14\u53d8\u7684\u7b49\u9ad8\u7ebf\u56fe<\/p>\n \uff08c\uff09P-LCO\uff08003\uff09\u5cf0\u503c\u6f14\u53d8\u7684\u7b49\u9ad8\u7ebf\u56fe\uff08\u5cf0\u503c\u4f4d\u79fb\u7684\u5e45\u5ea6\u7531\u7bad\u5934\u6807\u8bb0\uff09<\/p>\n \uff08d\uff09d\uff0cD-LCO\u7684\uff08015\uff09\u5cf0\u6f14\u53d8\u7684\u7535\u538b\u66f2\u7ebf\u548c\u5bf9\u5e94\u7684\u7b49\u9ad8\u7ebf\u56fe<\/p>\n \uff08e\uff09P-LCO\u7684\uff08015\uff09\u5cf0\u503c\u6f14\u53d8\u7684\u7535\u538b\u5206\u5e03\u56fe\u548c\u5bf9\u5e94\u7684\u7b49\u9ad8\u7ebf\u56fe<\/p>\n \uff08f\uff09D-LCO\u7684\u7535\u538b\u66f2\u7ebf\uff08\u9ed1\u8272\uff09\u548c\u7535\u6c60\u4f53\u79ef\u6f14\u53d8\u8fc7\u7a0b\uff08\u7ea2\u8272\uff09<\/p>\n \u56fe\u56db \u901a\u8fc7GITT<\/b><\/strong>\u6d4b<\/b><\/strong>\u5b9aP-LCO\u548cD-LCO\u7684Li\u79bb\u5b50\u6269\u6563\u7cfb\u6570<\/b><\/strong><\/p>\n \uff08a\uff09P-LCO\u7684GITT\u66f2\u7ebf\u4e0e\u5bb9\u91cf\u7684\u51fd\u6570\u56fe<\/p>\n \uff08b\uff09D-LCO\u7684GITT\u66f2\u7ebf\u4e0e\u5bb9\u91cf\u7684\u51fd\u6570\u56fe<\/p>\n \uff08c\uff09\u521d\u59cb\u5145\u7535\u65f6\u95f4P-LCO\u7684GITT\u66f2\u7ebf\u5728a\u4e2d\u6807\u8bb0\u4e3a’I’\u3002<\/p>\n \uff08d\u521d\u59cb\u5145\u7535\u65f6\u95f4\u7684D-LCO\u7684GITT\u66f2\u7ebf\u5728b\u4e2d\u6807\u8bb0\u4e3a’II’<\/p>\n \uff08e\uff09P-LCO\u5728\u6700\u7ec8\u653e\u7535\u65f6\u95f4\u7684GITT\u66f2\u7ebf\u5728a\u4e2d\u6807\u8bb0\u4e3a’III’<\/p>\n \uff08f\uff09D-LCO\u5728\u6700\u7ec8\u653e\u7535\u65f6\u95f4\u7684GITT\u66f2\u7ebf\u5728a\u4e2d\u6807\u8bb0\u4e3a’III’<\/p>\n \u56fe\u4e94 \u901a\u8fc7HPPC\u786e\u5b9a\u7684P-LCO\u548cD-LCO\u7684ASI\u6570\u636e<\/b><\/strong><\/p>\n \uff08a\uff09\u524d\u4e94\u4e2a\u5468\u671f\u4e2dP-LCO\u7684ASI\u6a21\u5f0f<\/p>\n \uff08b\uff09D-LCO\u5728\u524d\u4e94\u4e2a\u5468\u671f\u4e2d\u7684ASI\u6a21\u5f0f<\/p>\n \u56fe<\/b><\/strong>\u516d<\/b><\/strong>\u5728\u5faa\u73af\u6d4b\u8bd5\u540e\u7684P-LCO\u548cD-LCO\u9897\u7c92\u7684SEM\u8868\u5f81<\/b><\/strong><\/p>\n \uff08a\uff09P-LCO\u7684SEM\u56fe\u50cf\u3002\u63d2\u56fe\u663e\u793a\u5177\u6709\u9ad8\u5206\u8fa8\u7387\u7684\u56fe\u50cf<\/p>\n \uff08b\uff09D-LCO\u7684SEM\u56fe\u50cf<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/b><\/strong><\/p>\n \u5728\u8fd9\u9879\u5de5\u4f5c\u4e2d\uff0c\u5df2\u7ecf\u8bc1\u660e\uff0c\u5728\u542bCo\u524d\u4f53\u4e0a\u7684La\u548cAl\u63ba\u6742\u7b56\u7565\u53ef\u4ee5\u6539\u5584LiCoO2<\/sub>\u7684\u7ed3\u6784\u7a33\u5b9a\u6027\u548cLi+<\/sup>\u6269\u6563\u6027\u3002\u8fd9\u79cd\u63ba\u6742\u7684LiCoO2<\/sub>\u57284.5V\u7684\u622a\u6b62\u7535\u538b\u4e0b\u53ef\u572850\u6b21\u5faa\u73af\u4e2d\u5b9e\u73b096\uff05\u7684\u5bb9\u91cf\u4fdd\u6301\u7387\u3002\u91cd\u8981\u7684\u662f\uff0c\u5e02\u9762\u4e0a\u9500\u552e\u7684LiCoO2<\/sub>\u7535\u6c60\u57284.5V\u65f6\u4e0d\u80fd\u6b63\u5e38\u5de5\u4f5c\u3002\u8be5\u65b9\u6cd5\u5f88\u5bb9\u6613\u8fdb\u884c\u653e\u5927\u5230\u5b9e\u9645\u751f\u4ea7\u4e2d\uff0c\u5177\u6709\u6781\u5927\u7684\u5546\u4e1a\u5316\u6f5c\u529b\u3002 \u6700\u540e\uff0c\u8003\u8651\u5230\u5176\u4ed6\u5546\u4e1a\u9634\u6781\u6750\u6599\u5982LiNixMnyCozO2\uff08x + y + z = 1\uff09\u5177\u6709\u7c7b\u4f3c\u7684\u5c42\u72b6\u7ed3\u6784\uff0c\u8be5\u7b56\u7565\u53ef\u4ee5\u4e3aLIBs\u521b\u5efa\u5404\u79cd\u5404\u6837\u7684\u9ad8\u7535\u538b\u548c\u9ad8\u80fd\u91cf\u5bc6\u5ea6\u7684\u5c42\u72b6\u9634\u6781\u6750\u6599\u63d0\u4f9b\u4e86\u65b0\u601d\u8def\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1a<\/b><\/strong>\u201c<\/b><\/strong>Approaching the capacity limit of lithium cobalt<\/b><\/u><\/strong>\u00a0<\/b><\/u><\/strong>oxide in lithium ion batteries via lanthanum and<\/b><\/u><\/strong>\u00a0<\/b><\/u><\/strong>aluminium doping<\/b><\/u><\/strong><\/a>\u201d(Nat. 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