{"id":119360,"date":"2017-12-29T06:30:22","date_gmt":"2017-12-28T22:30:22","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=119360"},"modified":"2017-12-28T12:22:32","modified_gmt":"2017-12-28T04:22:32","slug":"adv-energy-mater-%ef%bc%9a%e5%8e%9f%e4%bd%8d%e9%80%89%e6%8b%a9%e6%80%a7%e6%8e%ba%e6%9d%82%e7%9a%84%e5%af%8cmn%e5%b1%82%e7%8a%b6%e6%b0%a7%e5%8c%96%e7%89%a9%e9%94%82%e7%a6%bb%e5%ad%90%e6%ad%a3%e6%9e%81","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=119360","title":{"rendered":"Adv. Energy Mater.\uff1a\u539f\u4f4d\u9009\u62e9\u6027\u63ba\u6742\u7684\u5bccMn\u5c42\u72b6\u6c27\u5316\u7269\u9502\u79bb\u5b50\u6b63\u6781\u6750\u6599"},"content":{"rendered":"

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

\u00a0<\/strong>\u9502\u79bb\u5b50\u7535\u6c60\u662f\u76ee\u524d\u6700\u70ed\u7684\u65b0\u80fd\u6e90\u6750\u6599\uff0c\u4f46\u662f\u9502\u79bb\u5b50\u7535\u6c60\u7684\u80fd\u91cf\u5bc6\u5ea6\u4ecd\u7136\u6709\u5f85\u63d0\u9ad8\uff0c\u56e0\u6b64\u5173\u4e8e\u9502\u79bb\u5b50\u7535\u6c60\u6b63\u6781\u6750\u6599\u7684\u7814\u7a76\u662f\u6bd4\u8f83\u70ed\u95e8\u7684\u8bfe\u9898\u3002\u76ee\u524d\u5e38\u7528\u7684\u9502\u79bb\u5b50\u7535\u6c60\u6b63\u6781\u6750\u6599\u662fLiCoO2<\/sub>\uff0c\u4f46\u662f\u7814\u7a76\u53d1\u73b0\uff0c\u542b\u6709Ni\u548cMn\u7684\u5c42\u72b6\u6b63\u6781\u6750\u6599\u542b\u6709\u6bd4LiCoO2<\/sub>\u66f4\u9ad8\u7684\u53ef\u5faa\u73af\u5bb9\u91cf\uff0c\u800c\u4e14\u76ee\u524d\u5173\u4e8e\u542b\u6709Ni\u7684\u6b63\u6781\u6750\u6599\u7814\u7a76\u8fd8\u4e0d\u5b8c\u5584\u3002\u6bd4\u5982\uff1a\u5728\u9ad8\u7535\u538b\u5faa\u73af\u8fc7\u7a0b\u4e2d\uff0c\u5c42\u72b6\u7ed3\u6784\u4f1a\u5411\u5c16\u6676\u77f3\u7ed3\u6784\u8f6c\u53d8\uff0c\u540c\u65f6\u5bfc\u81f4\u6750\u6599\u7684\u7535\u538b\u7a97\u53e3\u53d8\u5c0f\u3002\u6700\u65b0\u7684\u7814\u7a76\u53d1\u73b0\uff0cMg+2<\/sup>\u5177\u6709\u6539\u5584\u8131\u9502\u8fc7\u7a0b\u4e2d\u5bfc\u81f4\u7684\u7ed3\u6784\u6539\u53d8\uff0c\u4f46\u662f\u76ee\u524dMg+2<\/sup>\u5728LiMO2<\/sub>\u6750\u6599\u4e2d\u4e8eLi\u4f4d\u7f6e\u70b9\u7684\u9009\u62e9\u6027\u7814\u7a76\u8fd8\u4e0d\u6e05\u695a\u3002<\/p>\n

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

\u00a0<\/strong>\u8fd1\u65e5\uff0c\u9996\u5c14\u5927\u5b66\u7684<\/strong>Kyu Tae Lee<\/strong>\u548c\u4e1c\u56fd\u5927\u5b66\u7684<\/strong>Young Kyu Han<\/strong>\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\uff0c\u7b2c\u4e00\u6b21\u7814\u7a76\u4e86Mg2+<\/sup>\u9009\u62e9Li\u4f4d\u7f6e\u7684\u539f\u4f4d\u63ba\u6742\u5bf9\u5bcc\u542bMn\u7684\u9502\u79bb\u5b50\u6b63\u6781\u6750\u6599\u7684\u5f71\u54cd\u3002\u5728\u8131\u9502\u8fc7\u7a0b\u4e2d\uff0c Mg2+<\/sup>\u63d2\u5165Li\u4f4d\u7f6e\u70b9\uff0c\u5f62\u6210[Li1\u2212x<\/sub>Mgy<\/sub>][Mn1\u2212z<\/sub>Mz<\/sub>]O2<\/sub>(M=Co\u548cNi)\u6750\u6599\u3002\u8fd9\u4e2a\u63d2\u5c42\u8fc7\u7a0b\u662f\u4e0d\u53ef\u9006\u7684\uff0c\u5e76\u4e14Mg2+<\/sup>\u7684\u63ba\u6742\u542b\u91cf\u4e0e\u6750\u6599\u7684Mn\u7684\u542b\u91cf\u6210\u6b63\u6bd4\u5173\u7cfb\u3002\u4e0e\u6b64\u540c\u65f6\uff0cMg2+<\/sup>\u7684\u52a0\u5165\u540c\u65f6\u6291\u5236\u4e86\u5faa\u73af\u8fc7\u7a0b\u4e2d\uff0c\u6750\u6599\u7684\u7ed3\u6784\u53d8\u5316\uff0c\u63d0\u9ad8\u7535\u6c60\u7684\u53ef\u5faa\u73af\u6027\u80fd\uff0c\u540c\u65f6\u7814\u7a76\u53d1\u73b0\u7b2c\u4e00\u6027\u539f\u7406\u8ba1\u7b97\u7684\u7ed3\u679c\u4e0e\u5b9e\u9a8c\u7ed3\u679c\u7b26\u5408\u7684\u5f88\u597d\u3002\u76f8\u5173\u6210\u679c\u4ee5\u201c<\/strong>Site-Selective In Situ Electrochemical Doping for Mn-Rich Layered Oxide Cathode Materials in Lithium-Ion Batteries<\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728Advanced Energy Materials<\/strong>\u4e0a\u3002<\/p>\n

\u00a0<\/strong>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u00a0<\/strong>\u56fe<\/strong>1 <\/strong>\u9502\u79bb\u5b50\u7535\u6c60\u7684<\/strong>\u5bb9\u91cf<\/strong>–<\/strong>\u7535\u538b\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

(a) Li[Li0.2<\/sub>Ni0.16<\/sub>Co0.08<\/sub>Mn0.56<\/sub>]O2<\/sub>\u3001LiNi0.4<\/sub>Co0.2<\/sub>Mn0.4<\/sub>O2<\/sub>\u3001LiNi0.6<\/sub>Co0.2<\/sub>Mn0.2<\/sub>O2<\/sub>\u3001LiNi0.8<\/sub>Co0.1<\/sub>Mn0.1<\/sub>O2<\/sub>\u3001LiNiO2<\/sub>\u548cLiCoO2<\/sub>\u9541\u7535\u6c60\u6750\u6599\u7684\u8131\u9502\u8fc7\u7a0b\uff1b<\/p>\n

(b) Li[Li0.2<\/sub>Ni0.16<\/sub>Co0.08<\/sub>Mn0.56<\/sub>]O2<\/sub>\u6750\u6599\u524d\u4e09\u5708\u7684\u5bb9\u91cf-\u7535\u538b\u56fe\uff1b<\/p>\n

(c) LiNi0.4<\/sub>Co0.2<\/sub>Mn0.4<\/sub>O2<\/sub>\u6750\u6599\u524d3\u5708\u7684\u5bb9\u91cf-\u7535\u538b\u56fe\u3002<\/p>\n

\u56fe<\/strong>2<\/strong> \u5f52\u4e00\u5316\u7684<\/strong>Ni<\/strong> K-edge<\/strong>\u548c<\/strong>Co K-edge<\/strong>\u7684<\/strong>XANES<\/strong>\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

(a) LiNiO2<\/sub>\u5f52\u4e00\u5316\u7684Ni K-edge\u548cCo K-edge\u7684XANES\u56fe\uff1b<\/p>\n

(b) LiCoO2<\/sub>\u5f52\u4e00\u5316\u7684Ni K-edge\u548cCo K-edge\u7684XANES\u56fe\uff1b<\/p>\n

(c) Li[Li0.2<\/sub>Ni0.16<\/sub>Co0.08<\/sub>Mn0.56<\/sub>]O2<\/sub>\u5f52\u4e00\u5316\u7684Ni K-edge\u548cCo K-edge\u7684XANES\u56fe\uff1b<\/p>\n

(d) LiNi0.4<\/sub>Co0.2<\/sub>Mn0.4<\/sub>O2<\/sub>\u5f52\u4e00\u5316\u7684Ni K-edge\u548cCo K-edge\u7684XANES\u56fe\uff1b<\/p>\n

(e) LiNi0.6<\/sub>Co0.2<\/sub>Mn0.2<\/sub>O2<\/sub>\u5f52\u4e00\u5316\u7684Ni K-edge\u548cCo K-edge\u7684XANES\u56fe\uff1b<\/p>\n

(f) LiNi0.8<\/sub>Co0.1<\/sub>Mn0.1<\/sub>O2<\/sub>\u5f52\u4e00\u5316\u7684Ni K-edge\u548cCo K-edge\u7684XANES\u56fe\u3002<\/p>\n

\u56fe<\/strong>3 <\/strong>Mg2+<\/sup><\/strong>\u9009\u62e9\u7684<\/strong>\u63d2\u5c42\u7684<\/strong>\u539f\u4f4d<\/strong>XRD<\/strong>\u56fe\u8c31<\/strong><\/p>\n

\"\"<\/p>\n

(a) Li[Li0.2<\/sub>Ni0.16<\/sub>Co0.08<\/sub>Mn0.56<\/sub>]O2<\/sub> (i) \u672a\u5904\u7406 (ii) \u8131\u9502 (iii) Mg2+<\/sup>\u63d2\u5c42\u7684\u6750\u6599\uff1b<\/p>\n

(b) LiNi0.4<\/sub>Co0.2<\/sub>Mn0.4<\/sub>O2<\/sub> (i) \u672a\u5904\u7406 (ii) \u8131\u9502 (iii) Mg2+\u63d2\u5c42\u7684\u6750\u6599\u3002<\/p>\n

\u00a0<\/strong>\u56fe<\/strong>4 <\/strong>\u6750\u6599\u622a\u9762\u7684<\/strong>TEM<\/strong>\u56fe\u53ca\u76f8\u5bf9\u5e94\u7684<\/strong>EDS<\/strong>\u56fe\u8c31<\/strong><\/p>\n

\"\"<\/p>\n

(a) LiCoO2<\/sub>\uff1b<\/p>\n

(b) Li[Li0.2<\/sub>Ni0.16<\/sub>Co0.08<\/sub>Mn0.56<\/sub>]O2<\/sub>\uff1b<\/p>\n

(c) LiNi0.4<\/sub>Co0.2<\/sub>Mn0.4<\/sub>O2<\/sub>\uff1b<\/p>\n

(d) \u653e\u7535\u66f2\u7ebf\u8ba1\u7b97Mg2+<\/sup>\u7684\u542b\u91cf\u3002<\/p>\n

\u56fe<\/strong>5 Mg2+<\/sup><\/strong>\u7684\u63ba\u6742\u5bf9\u6750\u6599\u7684\u5faa\u73af\u6027\u80fd\u5f71\u54cd\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

(a) Li[Li0.2<\/sub>Ni0.16<\/sub>Co0.08<\/sub>Mn0.56<\/sub>]O2<\/sub>\/\u77f3\u58a8\u5168\u7535\u6c60\u4e0d\u542bMg2+<\/sup>\u3001\u539f\u4f4d\u63ba\u6742Mg2+<\/sup>\u548c\u9009\u62e9\u6027\u63ba\u6742Mg2+<\/sup>\u7684\u5faa\u73af\u6027\u80fd\u56fe\uff1b<\/p>\n

(b) Li[Li0.2<\/sub>Ni0.1<\/sub>6Co0.08<\/sub>Mn0.56<\/sub>]O2<\/sub>\u7684\u539f\u4f4dMg2+<\/sup>\u63ba\u6742\uff0c\u5faa\u73af3\u5708\u540e\u7684\u622a\u9762TEM\u548cEDS\u56fe\u3002<\/p>\n

\u00a0<\/strong>\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

\u5b9e\u9a8c\u7b2c\u4e00\u6b21\u7814\u7a76\u4e86Mg2+<\/sup>\u539f\u4f4d\u53d6\u4ee3NCM\u548cOLO\u6750\u6599\u7684Li\u4f4d\u7f6e\uff0c\u5bfc\u81f4\u6750\u6599\u7684\u7535\u5316\u5b66\u6027\u80fd\u5f97\u5230\u660e\u663e\u63d0\u9ad8\u3002Mg2+<\/sup>\u7684\u539f\u4f4d\u53d6\u4ee3\u8fc7\u7a0b\u662f\u4e0d\u53ef\u9006\u7684\uff0c\u56e0\u6b64\u7535\u6c60\u5faa\u73af\u8fc7\u7a0b\u4e2d\uff0c\u76f8\u7ed3\u6784\u7684\u7a33\u5b9a\u6027\u5f97\u5230\u660e\u663e\u63d0\u5347\u3002\u53e6\u5916\u8fd8\u53d1\u73b0\uff0cMg2+<\/sup>\u7684\u63ba\u6742\u542b\u91cf\u4e0e\u6750\u6599\u8fc7\u6e21\u91d1\u5c5eMn\u7684\u542b\u91cf\u5177\u6709\u6b63\u6bd4\u5173\u7cfb\uff0c\u7406\u8bba\u8ba1\u7b97\u8868\u660e\uff0cMn\u76f8\u5bf9\u4e8eNi\u548cCo\u6765\u8bb2\uff0c\u80fd\u591f\u4e3aO\u63d0\u4f9b\u66f4\u591a\u7684\u7535\u5b50\uff0c\u56e0\u6b64\u6709\u5229\u4e8eMg2+<\/sup>\u7684\u63ba\u6742\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Site-Selective In Situ Electrochemical Doping for Mn-Rich Layered Oxide Cathode Materials in Lithium-Ion Batteries<\/strong><\/a>(Adv. Energy Mater., 2017, DOI: 10.1002\/aenm.201702514)\u3002<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u5f20\u91d1\u9633\u7f16\u8bd1\uff0c\u5218\u5b87\u9f99\u5ba1\u6838\uff0c \u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n

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

\u3010\u5f15\u8a00\u3011 \u00a0\u9502\u79bb\u5b50\u7535\u6c60\u662f\u76ee\u524d\u6700\u70ed\u7684\u65b0\u80fd\u6e90\u6750\u6599\uff0c\u4f46\u662f\u9502\u79bb\u5b50\u7535\u6c60\u7684\u80fd\u91cf\u5bc6\u5ea6\u4ecd\u7136\u6709\u5f85\u63d0\u9ad8\uff0c\u56e0\u6b64\u5173\u4e8e\u9502\u79bb\u5b50\u7535\u6c60\u6b63\u6781\u6750\u6599\u7684\u7814\u7a76\u662f\u6bd4\u8f83\u70ed\u95e8\u7684\u8bfe\u9898\u3002\u76ee\u524d\u5e38\u7528\u7684\u9502\u79bb\u5b50\u7535\u6c60\u6b63\u6781\u6750…<\/p>\n","protected":false},"author":230,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[2668],"class_list":["post-119360","post","type-post","status-publish","format-standard","hentry","category-keji","tag-2668"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/119360"}],"collection":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/users\/230"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=119360"}],"version-history":[{"count":4,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/119360\/revisions"}],"predecessor-version":[{"id":119466,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/119360\/revisions\/119466"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=119360"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=119360"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=119360"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}