{"id":218324,"date":"2021-03-01T06:33:42","date_gmt":"2021-02-28T22:33:42","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=218324"},"modified":"2021-02-28T20:33:54","modified_gmt":"2021-02-28T12:33:54","slug":"%e8%b7%9f%e7%9d%80%e9%a1%b6%e5%88%8a%e5%ad%a6%e6%b5%8b%e8%af%95%ef%bd%9cnature-energy%ef%bc%9a%e5%8e%9f%e4%bd%8dhexrd%e6%8f%ad%e7%a4%baco%e5%9c%a8%e5%af%8c%e9%95%8d%e5%b1%82%e7%8a%b6%e6%ad%a3%e6%9e%81","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=218324","title":{"rendered":"\u8ddf\u7740\u9876\u520a\u5b66\u6d4b\u8bd5\uff5cNature Energy\uff1a\u539f\u4f4dHEXRD\u63ed\u793aCo\u5728\u5bcc\u954d\u5c42\u72b6\u6b63\u6781\u4e2d\u7684\u4f5c\u7528"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-218325 size-full\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/02\/\u56fe\u724719-4.png\" alt=\"\" width=\"600\" height=\"262\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/02\/\u56fe\u724719-4.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/02\/\u56fe\u724719-4-300x131.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" 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Co roles towards developing Co-free Ni-rich cathodes for rechargeable batteries\u201d\u53d1\u8868\u5728\u56fd\u9645\u8457\u540d\u671f\u520a<strong><em><b><i>Nature Energy<\/i><\/b><\/em><\/strong>\u4e0a\u3002<\/p>\n<p><strong><b>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/b><\/strong><\/p>\n<p><strong><b>1\u3001<\/b><\/strong><strong><b>\u5b9a\u91cf\u539f\u5b50\u5360\u7528\u7387\u5206\u6790<\/b><\/strong><\/p>\n<p>\u91c7\u7528\u5171\u6c89\u6dc0\u6cd5\u5408\u6210\u4e86\u4e09\u79cd\u6210\u5206\u5206\u522b\u4e3aLiNi<sub>0.6<\/sub>Co<sub>0.4<\/sub>O<sub>2<\/sub>\uff08NC64\uff09\u3001LiNi<sub>0.6<\/sub>Mn<sub>0.4<\/sub>O<sub>2<\/sub>\uff08NM64\uff09\u548cLiNi<sub>0.6<\/sub>Mn<sub>0.2<\/sub>Co<sub>0.2<\/sub>O<sub>2<\/sub>\uff08NMC622\uff09\u7684\u5bcc\u954d\u5c42\u72b6\u6c27\u5316\u7269\u6b63\u6781\u3002\u540c\u65f6\u7814\u7a76\u4e86Co\u548cMn\u5bf9\u5bcc\u954d\u5c42\u72b6\u6c27\u5316\u7269\u6b63\u6781\u7684\u6f5c\u5728\u5f71\u54cd\u3002\u7531\u4e8eNMC622\u7684\u6210\u5206\u9002\u4e2d\uff0c\u56e0\u6b64\u9009\u62e9\u5176\u4f5c\u4e3a\u5bf9\u7167\u6837\u54c1\u3002<\/p>\n<p>\u9996\u5148\u91c7\u7528\u9ad8\u80fdX\u5c04\u7ebf\u884d\u5c04\uff08HEXRD\uff09\u5206\u6790\u4e86\u4e09\u79cd\u6837\u54c1\u7684\u7ed3\u6784\u548c\u539f\u5b50\u5360\u6709\u7387\u3002\u5982\u56fe1a\u2013c\u6240\u793a\uff0c\u5bcc\u94b4NC64\u663e\u793a\u51fa\u5206\u522b\u5360\u636e3a\u548c3b\u4f4d\u7684Li\u548cTMs\uff0c\u5176\u63d0\u4f9b\u4e86\u51e0\u4e4e\u6ca1\u6709Li\/Ni\u65e0\u5e8f\u7684\u8fd1\u4e4e\u5b8c\u7f8e\u7684\u5c42\u72b6\u7ed3\u6784\u3002\u4e0e\u4f5c\u8005\u5148\u524d\u7684\u7ed3\u679c\u4e00\u81f4\uff0cCo<sup>3+<\/sup>\u80fd\u591f\u901a\u8fc7\u6291\u5236\u963b\u632b\u548c\u8d85\u4ea4\u6362\u63d2\u5c42\u6765\u51cf\u5c11Li\/Ni\u7d0a\u4e71\u3002\u901a\u8fc7Mn\u53d6\u4ee3\u51cf\u5c11Co\u5f62\u6210NMC622\uff0cLi\/Ni\u65e0\u5e8f\u5ea6\u660e\u663e\u589e\u52a0\u52304%\u3002\u5728NM64\u4e2d\u5229\u7528Mn\u5b8c\u5168\u53d6\u4ee3Co\u8fdb\u4e00\u6b65\u4f7fLi\/Ni\u65e0\u5e8f\u5ea6\u81f3\u5c11\u589e\u52a0\u4e867%\u3002\u5728\u65e0\u94b4\u6b63\u6781\u4e2d\uff0cNi<sup>2+<\/sup>\/Ni<sup>3+<\/sup>\u548cMn<sup>4+<\/sup>\u4e2d\u5b58\u5728\u7684\u5f3a\u963b\u632b\u4ee5\u53caTMs\u548c\u53cd\u4f4dNi<sup>2+<\/sup>\u4e4b\u95f4\u7684\u8d85\u4ea4\u6362\u63d2\u5c42\u4fc3\u8fdb\u4e86Li\/Ni\u65e0\u5e8f\u7684\u589e\u52a0\u3002\u7ed3\u679c\u8868\u660e\uff0cCo\u5bf9Li\/Ni\u65e0\u5e8f\u7684\u5f62\u6210\u6709\u660e\u663e\u7684\u6291\u5236\u4f5c\u7528\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u5bcc\u954d\u6b63\u6781\u4e2d\u7684Mn\u5bb9\u6613\u5f62\u6210Li\/Ni\u65e0\u5e8f\uff0c\u53ef\u4ee5\u901a\u8fc7\u8c03\u8282\u7145\u70e7\u6e29\u5ea6\u6765\u4f18\u5316Li\/Ni\u65e0\u5e8f\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u50cf\u5dee\u6821\u6b63\u9ad8\u5206\u8fa8\u7387\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\uff08TEM\uff09\u56fe\u50cf\u8bc1\u5b9e\u4e86\u4e09\u4e2a\u6837\u54c1\u7684\u5178\u578b\u5c42\u72b6\u7ed3\u6784\u3002\u5982\u56fe1d\u6240\u793a\uff0c\u5728Li\u5c42\u4e2d\u6ca1\u6709\u53ef\u89c1\u7684\u4eae\u70b9\uff0c\u8fd9\u8bc1\u660e\u5bf9\u4e8eNC64\u6837\u54c1\uff0cLi\/Ni\u65e0\u5e8f\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1\u3002\u5f53\u5bf9NMC622\u6837\u54c1\u8fdb\u884c\u539f\u5b50\u7ea7\u68c0\u67e5\u65f6\uff08\u56fe1e\uff09\uff0c\u5728Li\u5c42\u4e2d\u53d1\u73b0\u4e86\u5c11\u91cf\u5f31\u4fe1\u53f7\uff0c\u8fd9\u8868\u660eNMC622\u4e2d\u5b58\u5728Li\/Ni\u65e0\u5e8f\u3002\u5728NM64\u6837\u54c1\u4e0a\u8fdb\u884c\u7684\u7c7b\u4f3c\u68c0\u67e5\u8868\u660e\uff0c\u5728NM64\u4e2d\u5b58\u5728\u5927\u91cfLi\/Ni\u65e0\u5e8f\uff08\u56fe1f\uff09\u3002TEM\u539f\u5b50\u7ed3\u6784\u89c2\u5bdf\u548cXRD\u7cbe\u4fee\u7ed3\u679c\u8868\u660e\uff0cLi\/Ni\u65e0\u5e8f\u5ea6\u968fCo\u542b\u91cf\u7684\u589e\u52a0\u800c\u964d\u4f4e\uff0c\u4f46\u968fMn\u542b\u91cf\u7684\u589e\u52a0\u800c\u63d0\u9ad8\u3002<\/p>\n<p><img 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