{"id":243115,"date":"2022-10-16T06:27:26","date_gmt":"2022-10-15T22:27:26","guid":{"rendered":"\/\/m.iemloyee.com\/?p=243115"},"modified":"2022-10-15T20:30:55","modified_gmt":"2022-10-15T12:30:55","slug":"%e9%ab%98%e7%86%b5%e5%90%88%e9%87%91%e5%86%8d%e5%8f%91nature","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=243115","title":{"rendered":"\u9ad8\u71b5\u5408\u91d1\u518d\u53d1Nature"},"content":{"rendered":"

\u4e00\u3001\u5bfc\u8bfb<\/strong><\/p>\n

\u9502\u79bb\u5b50\u7535\u6c60(LIBs)\u662f\u4fbf\u643a\u5f0f\u7535\u5b50\u4ea7\u54c1\u3001\u7535\u52a8\u5de5\u5177\u548c\u5168\u7403\u8f7b\u578b\u548c\u4e2d\u578b\u6c7d\u8f66\u8f66\u961f\u4e2d\u65e0\u5904\u4e0d\u5728\u3002\u7279\u522b\u662f\u5728\u8ffd\u6c42\u5168\u7403\u6e29\u5ba4\u6c14\u4f53\u51cf\u6392\u76ee\u6807\u7684\u8fc7\u7a0b\u4e2d\uff0c\u9ad8\u80fd\u91cf\u5bc6\u5ea6LIB\u53d1\u6325\u7740\u8d8a\u6765\u8d8a\u91cd\u8981\u7684\u4f5c\u7528\u3002\u94b4(Co)\u4f5c\u4e3a\u7a33\u5b9a\u9634\u6781\u7684\u5173\u952e\u6210\u5206\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u9ad8\u954d\u4e09\u5143\u4f53\u7cfbLiNi1-x – y<\/sub>MnxCoyO2<\/sub> (NMC)\u548cLiNi1-x – y<\/sub>CoxAlyO2<\/sub> (NCA)\u4e2d\uff0c\u4ee5\u6291\u5236Li\/Ni\u9633\u79bb\u5b50\u7684\u6df7\u5408\uff0c\u63d0\u9ad8\u5176\u70ed\u7a33\u5b9a\u6027\u3002\u4f46\u7531\u4e8eCo\u7684\u8d44\u6e90\u8f83\u5c11\u548c\u5730\u7f18\u653f\u6cbb\u95ee\u9898\uff0cCo\u88ab\u8ba4\u4e3a\u662f\u7535\u52a8\u6c7d\u8f66\u4e2d\u77ed\u671f\u5185\u6700\u5927\u7684\u6750\u6599\u4f9b\u5e94\u94fe\u98ce\u9669\u3002\u7ecf\u6d4e\u3001\u5b89\u5168\u548c\u793e\u4f1a\u9a71\u52a8\u56e0\u7d20\u4f7f\u7535\u6c60\u754c\u8d8a\u6765\u8d8a\u4e00\u81f4\u5730\u8ba4\u4e3a\uff0c\u9700\u8981\u5728\u4e0d\u727a\u7272\u6b63\u6781\u6750\u6599\u6027\u80fd\u7684\u60c5\u51b5\u4e0b\uff0c\u51cf\u5c11\u548c\/\u6216\u6d88\u9664\u9634\u6781\u6750\u6599\u4e2d\u7684Co\u3002\u6b64\u5916\uff0c\u5c3d\u7ba1Co\u88ab\u5e7f\u6cdb\u8ba4\u4e3a\u53ef\u4ee5\u63d0\u9ad8\u901f\u7387\u6027\u80fd\uff0c\u4f46\u6700\u8fd1\u7684\u4e00\u4e9b\u7814\u7a76\u62a5\u544a\u79f0\uff0c\u7531\u4e8eCo\u5728\u9ad8\u538b\u4e0b\u7684\u5316\u5b66-\u673a\u68b0\u88c2\u5316\u548c\u4e0d\u53ef\u9006\u7684\u6c27\u91ca\u653e\uff0c\u5176\u7834\u574f\u6027\u751a\u81f3\u6bd4Ni\u66f4\u5927\u3002\u94b4\u4ef7\u683c\u7684\u9ad8\u5ea6\u6ce2\u52a8\u548c\u94b4\u5f00\u91c7\u7684\u5730\u7f18\u653f\u6cbb\u9650\u5236\uff0c\u4f7f\u6d88\u9664\u94b4\u6210\u4e3a\u6c7d\u8f66\u884c\u4e1a\u7684\u8feb\u5207\u9700\u8981\u3002\u7531\u4e8e\u5176\u9ad8\u80fd\u91cf\u5bc6\u5ea6\u548c\u4f4e\u6210\u672c\u7684\u4f18\u52bf\uff0c\u9ad8\u954d\u4f4eCo\u6216\u65e0Co\u5c42\u72b6\u9634\u6781\u6210\u4e3a\u4e0b\u4e00\u4ee3\u9502\u79bb\u5b50\u7535\u6c60\u6700\u6709\u524d\u666f\u7684\u9634\u6781\u3002\u7136\u800c\uff0c\u76ee\u524d\u7684\u9ad8\u954d\u6b63\u6781\u6750\u6599\u65e0\u4e00\u4f8b\u5916\u5730\u53d7\u5230\u5176\u56fa\u6709\u7684\u70ed\u3001\u5316\u5b66\u529b\u5b66\u4e0d\u7a33\u5b9a\u6027\u548c\u5faa\u73af\u5bff\u547d\u4e0d\u8db3\u7684\u4e25\u91cd\u5f71\u54cd\u3002<\/p>\n

\u4e8c\u3001\u6210\u679c\u63a0\u5f71<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u52a0\u5dde\u5927\u5b66\u5c14\u6e7e\u5206\u6821\u5ffb\u83b7\u9e9f\u6559\u6388\u7b49\u4eba\u901a\u8fc7\u4f7f\u7528\u4e00\u79cd\u65b0\u7684\u5408\u6210\u590d\u5408\u4f53(\u9ad8\u71b5)\u63ba\u6742\u7b56\u7565\uff0c\u6210\u529f\u5730\u5236\u5907\u4e86\u4e00\u4e2a\u9ad8Ni\uff0c\u96f6Co\u7684\u5c42\u72b6\u9634\u6781\uff0c\u5177\u6709\u6781\u9ad8\u7684\u70ed\u7a33\u5b9a\u6027\u548c\u5faa\u73af\u7a33\u5b9a\u6027\u3002\u7ed3\u5408x\u5c04\u7ebf\u884d\u5c04\u3001\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\u548c\u7eb3\u7c73\u65ad\u5c42\u626b\u63cf\uff0c\u53d1\u73b0\u8be5\u6750\u6599\u5728\u8f83\u5bbd\u7684\u7535\u5316\u5b66\u7a97\u53e3\u5185\uff0c\u9634\u6781\u7684\u4f53\u79ef\u53d8\u5316\u51e0\u4e4e\u4e3a\u96f6\uff0c\u4ece\u800c\u5927\u5927\u51cf\u5c11\u4e86\u6676\u683c\u7f3a\u9677\u548c\u5c40\u90e8\u5e94\u53d8\u5f15\u8d77\u7684\u88c2\u7eb9\u3002\u539f\u4f4d\u52a0\u70ed\u5b9e\u9a8c\u8868\u660e\uff0c\u65b0\u9634\u6781\u7684\u70ed\u7a33\u5b9a\u6027\u660e\u663e\u63d0\u9ad8\uff0c\u8fbe\u5230\u4e86\u8d85\u7a33\u5b9aNMC-532\u7684\u6c34\u5e73\u3002\u7531\u4e8e\u70ed\u7a33\u5b9a\u6027\u7684\u663e\u8457\u63d0\u9ad8\u548c\u96f6\u4f53\u79ef\u53d8\u5316\uff0c\u5b83\u8868\u73b0\u51fa\u6781\u5927\u7684\u5bb9\u91cf\u63d0\u9ad8\u3002\u8fd9\u9879\u5de5\u4f5c\u89e3\u51b3\u4e86\u9ad8\u954d\u3001\u96f6\u94b4\u6b63\u6781\u6750\u6599\u957f\u671f\u5b58\u5728\u7684\u5b89\u5168\u6027\u548c\u7a33\u5b9a\u6027\u95ee\u9898\uff0c\u4e3a\u5b89\u5168\u3001\u957f\u5bff\u547d\u9502\u79bb\u5b50\u7535\u6c60\u63d0\u4f9b\u4e86\u4e00\u79cd\u5546\u4e1a\u4e0a\u53ef\u884c\u7684\u9633\u6781\uff0c\u5e76\u4e3a\u5d4c\u5165\u7535\u6781\u6291\u5236\u5e94\u53d8\u548c\u76f8\u53d8\u63d0\u4f9b\u4e86\u4e00\u79cd\u901a\u7528\u7b56\u7565\u3002\u76f8\u5173\u6210\u679c\u4ee5\u201cCompositionally complex doping for zero-strain zero-cobalt layered cathodes<\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728Nature<\/em><\/strong>\u671f\u520a\u4e0a\u3002<\/p>\n

\"\"<\/p>\n

\u4e09\u3001\u6838\u5fc3\u521b\u65b0\u70b9<\/strong><\/p>\n

(1) \u501f\u52a9\u9ad8\u71b5\u7684\u6982\u5ff5\uff0c\u5c06\u5176\u5f15\u5165\u80fd\u6e90\u6750\u6599\u7cfb\u7edf\uff0c\u89e3\u51b3\u5f53\u524d\u9ad8\u954d\u6b63\u6781\u6240\u9762\u4e34\u7684\u7a33\u5b9a\u6027\u548c\u5b89\u5168\u6027\u95ee\u9898\uff1b<\/p>\n

(2)\u521b\u9020\u6027\u7684\u5f00\u53d1\u51faLiNi0.8<\/sub>Mn0.13<\/sub>Ti0.02<\/sub>Mg0.02<\/sub>Nb0.01<\/sub>Mo0.02<\/sub>O2<\/sub>\u5408\u91d1\uff0c\u6253\u5f00\u4e86\u96f6\u94b4\u6b63\u6781\u5728\u4e0b\u4e00\u4ee3\u9502\u79bb\u5b50\u7535\u6c60\u4e2d\u7684\u5546\u4e1a\u5316\u5927\u95e8\u3002<\/p>\n

\u56db\u3001\u6570\u636e\u6982\u89c8<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>1<\/strong> E-LNMO\u9634\u6781\u7684\u8d85\u7ea7\u7a33\u5b9a\u6027\uff1ba\uff0c\u63ba\u6742\u5143\u7d20\u7684EDS\u56fe\u53ca\u5176\u56fe\u4e0eNi\u91cd\u53e0\u3002b\uff0c\u4e0d\u540cNi\u542b\u91cf\u7684HE-LNMO\u548c\u5176\u4ed6\u6b63\u6781\u6750\u6599\u7684\u4f53\u79ef\u968f\u5bb9\u91cf\u7684\u53d8\u5316\u3002c\uff0c\u542b\u6709HE-LNMO\u548cNMC-811\u7684\u7535\u6c60\u5728c \/3\u6761\u4ef6\u4e0b\u7684\u5faa\u73af\u5bff\u547d\uff0c\u622a\u6b62\u7535\u538b2.5-4.3 V(\u76f8\u5bf9\u4e8eLi\/Li+)\u3002d\uff0c\u964d\u89e3LiNiO2(LNO)\u3001NMC-811\u3001NMC-622\u3001HE-LNMO\u548cNMC-532\u7684DSC\u5206\u6790\u3002e, LNO\u3001NMC-811\u548cHE-LNMO\u7684TGA-MS\u3002\u9ad8\u6c27\u635f\u5931\u6e29\u5ea6\u548c\u4f4e\u6c27\u5f3a\u5ea6\u8bc1\u5b9e\u4e86HE-LNMO\u4f18\u8d8a\u7684\u70ed\u7a33\u5b9a\u6027\u3002\u00a9 2022 Springer Nature<\/p>\n

\"\"<\/p>\n

 <\/p>\n

\u56fe<\/strong>2<\/strong> HE-LNMO\u5c42\u72b6\u9634\u6781\u7684\u7ed3\u6784\u548c\u7535\u5316\u5b66\u8868\u5f81\uff1ba\uff0c\u539f\u59cbHE-LNMO\u6750\u6599\u7684\u4ee3\u8868\u6027\u539f\u5b50\u5206\u8fa8\u7387HAADF-STEM\u56fe\u50cf\uff1bb\u3001HE-LNMO\u7684XRD\u8c31\u56fe\u53ca\u62df\u5408\u66f2\u7ebf\u3002c\uff0c\u5177\u6709O3<\/sub>\u6676\u683c\u7684HE-LNMO\u539f\u5b50\u6a21\u578b\u3002d\uff0c\u539f\u4f4d\u52a0\u70ed\u540e\u6eb6\u89e3\u7684NMC-811(\u5de6)\u548cHE-LNMO(\u53f3)\u7684\u4ee3\u8868\u6027HAADF-STEM\u56fe\u50cf\u3002e\uff0c\u539f\u4f4d\u52a0\u70ed\u8fc7\u7a0b\u4e2d\u91ca\u653e\u9634\u6781\u7684\u540c\u6b65\u8f90\u5c04XRD\u56fe\u3002f, NMC-811\u548cHE-LNMO\u7684\u521d\u59cb\u5145\u653e\u7535\u66f2\u7ebf\u548c\u54e5\u4f26\u5e03\u6548\u7387\u3002g\uff0c HE-LNMO\u548cNMC-811\u7684\u7b2c\u4e8c\u5468\u671fCV\u3002h,GITT\u6cd5\u5f97\u5230HE-LNMO\u548cNMC-811\u572830\u00b0C\u4e0b\u7684Li+<\/sup>\u6269\u6563\u5e38\u6570\u3002\u00a9 2022 Springer Nature<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>3 <\/strong>HE-LNMO\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u548c\u5c40\u90e8\u73af\u5883\u7a33\u5b9a\u6027\uff1ba -c\uff0c\u542bHE-LNMO\u548cNMC-811\u7535\u6c60\u7684\u957f\u5468\u671f\u5145\u653e\u7535\u5206\u5e03\uff0c\u5206\u522b\u57282.5-4.3 V\uff0c\u7535\u6d41c \/3\u4e0b(\u76f8\u5bf9\u4e8eLi\/Li+<\/sup>) (a)\u30012.5-4.4 V(\u76f8\u5bf9\u4e8eLi\/Li+) (b)\u548c2.5-4.5 V(\u76f8\u5bf9\u4e8eLi\/Li+<\/sup>) (c)\u3002d,e, HE-LNMO (d)\u548cNMC-811 (e)\u5728\u4f7f\u7528\u77f3\u58a8(Gr)\u4f5c\u4e3a\u9633\u6781\u3001\u622a\u6b62\u7535\u538b2.8-4.2 V\u7684\u888b\u5f0f\u7535\u6c60\u4e2d\u7684\u957f\u671f\u5faa\u73af\u5bb9\u91cf\u4fdd\u7559\u3002f,g\uff0c\u539f\u59cb\u548c\u5faa\u73afHE-LNMO (f)\u548cNMC-811(g)\u7684Ni-K\u8fb9XANES\u8c31\u3002h,i\uff0c\u539f\u59cb\u548c\u5faa\u73afHE-LNMO (h)\u548cNMC-811(i)\u7684FT-EXAFS\u3002\u4e0d\u540c\u5faa\u73af\u540eHE-LNMO Mn-K (j)\u3001Ti-K (k)\u3001Nb-K (l)\u3001Mo-K (m)\u8fb9\u7684XANES\u3002\u00a9 2022 Springer Nature<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>4<\/strong> HE-LNMO\u7684\u7ed3\u6784\u548c\u529b\u5b66\u7a33\u5b9a\u6027\uff1ba,b, HE-LNMO\u4e0eNMC-811\u76f8\u6bd4\u7b2c\u4e00\u6b21\u5145\u7535\u65f6\u7684\u6676\u683c\u53c2\u6570(a\u548cc\u8f74)\u548c\u4f53\u79ef\u53d8\u5316(3.0-4.3 V)(\u76f8\u5bf9\u4e8eLi\/Li+<\/sup>)\u3002c, HE-LNMO\u4e0eNMC-811\u7684XRD\u8c31\u56fe\u6bd4\u8f83\u3002d, HE-LNMO\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\u57fa\u4e8e\u540c\u6b65\u52a0\u901f\u5668\u7684\u539f\u4f4dXRD\u56fe\u3002e\uff0c\u51e0\u4f55\u76f8\u5206\u6790(GPA)\u5f97\u5230\u539f\u4f4d\u964d\u89e3HE-LNMO\u548cLNO\u7684\u5e94\u53d8\u72b6\u6001\u3002\u5728LNO\u4e2d\u53d1\u73b0\u5927\u91cf\u8131\u4f4d\u3002f\uff0c\u57fa\u4e8e\u540c\u6b65\u52a0\u901f\u5668\u7684TXM\u65ad\u5c42\u626b\u63cf\u663e\u793a\u4e86NMC-811\u548cHE-LNMO\u4e8c\u6b21\u7c92\u5b50\u5728\u957f\u671f\u5faa\u73af(100\u6b21\u5faa\u73af\uff0c2.5-4.4 V(\u4e0eLi\/Li+<\/sup>\u76f8\u6bd4)\uff0c1C)\u540e\u76843D\u7ed3\u6784\u3002\u5728\u5faa\u73af\u7684NMC-811(\u4e0a\u9762\u677f)\u4e2d\u53d1\u73b0\u4e86\u5927\u91cf\u7684\u88c2\u7f1d(\u7bad\u5934\u6240\u793a)\uff0c\u800c\u5728HE-LNMO(\u4e0b\u9762\u677f)\u4e2d\u6ca1\u6709\u89c2\u5bdf\u5230\u660e\u663e\u7684\u88c2\u7f1d\u3002g, NMC-811(\u4e0a)\u548cHE-LNMO(\u4e0b)\u4e8c\u6b21\u7c92\u5b50\u7684\u4ee3\u8868\u6027SEM\u622a\u9762\u56fe\u50cf\u3002\u00a9 2022 Springer Nature<\/p>\n

\u4e94\u3001\u6210\u679c\u542f\u793a<\/strong><\/p>\n

\u5b66\u79d1\u4ea4\u53c9\u662f\u672a\u6765\u79d1\u5b66\u53d1\u5c55\u7684\u4e3b\u8981\u65b9\u5411\u3002\u672c\u5de5\u4f5c\u53d7\u91d1\u5c5e\u5408\u91d1\u4e2d\u71b5\u7a33\u5b9a\u6982\u5ff5\u7684\u542f\u53d1\uff0c\u6210\u529f\u5f00\u53d1\u51fa\u4e86\u7ed3\u6784\u9ad8\u7a33\u5b9a\uff0c\u7535\u91cf\u5b58\u50a8\u91cf\u9ad8\u7684\u9ad8\u71b5\u5408\u91d1\u9634\u6781\u7535\u6781\uff0c\u5bf9\u6574\u4e2a\u884c\u4e1a\u7684\u63a8\u65ad\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002<\/p>\n

 <\/p>\n

\u539f\u6587\u8be6\u60c5\uff1ahttps:\/\/www.nature.com\/articles\/s41586-022-05115-z<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e00\u3001\u5bfc\u8bfb \u9502\u79bb\u5b50\u7535\u6c60(LIBs)\u662f\u4fbf\u643a\u5f0f\u7535\u5b50\u4ea7\u54c1\u3001\u7535\u52a8\u5de5\u5177\u548c\u5168\u7403\u8f7b\u578b\u548c\u4e2d\u578b\u6c7d\u8f66\u8f66\u961f\u4e2d\u65e0\u5904\u4e0d\u5728\u3002\u7279\u522b\u662f\u5728\u8ffd\u6c42\u5168\u7403\u6e29\u5ba4\u6c14\u4f53\u51cf\u6392\u76ee\u6807\u7684\u8fc7\u7a0b\u4e2d\uff0c\u9ad8\u80fd\u91cf\u5bc6\u5ea6LIB\u53d1\u6325\u7740\u8d8a…<\/p>\n","protected":false},"author":34569,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-243115","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/243115"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/34569"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=243115"}],"version-history":[{"count":2,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/243115\/revisions"}],"predecessor-version":[{"id":243349,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/243115\/revisions\/243349"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=243115"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=243115"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=243115"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}