{"id":141269,"date":"2018-06-05T14:00:44","date_gmt":"2018-06-05T06:00:44","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=141269"},"modified":"2018-06-04T08:43:19","modified_gmt":"2018-06-04T00:43:19","slug":"adv-funct-mater-%ef%bc%9a%e5%b1%82%e7%8a%b6p2%e5%9e%8bk0-65fe0-5mn0-5o2%e5%be%ae%e7%90%83%e6%ad%a3%e6%9e%81%e7%9a%84%e9%ab%98%e8%83%bd%e9%92%be%e7%a6%bb%e5%ad%90%e7%94%b5%e6%b1%a0","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=141269","title":{"rendered":"Adv. Funct. Mater.\uff1a\u5c42\u72b6P2\u578bK0.65Fe0.5Mn0.5O2\u5fae\u7403\u6b63\u6781\u7684\u9ad8\u80fd\u94be\u79bb\u5b50\u7535\u6c60"},"content":{"rendered":"

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

\u9502\u79bb\u5b50\u7535\u6c60\u662f\u7814\u7a76\u8f83\u4e3a\u6210\u719f\u7684\u4e8c\u6b21\u7535\u6c60\u3002\u4f46\u662f\u9502\u79bb\u5b50\u7535\u6c60\u6240\u9700\u7684\u5143\u7d20\u50a8\u91cf\u8f83\u5c11\uff0c\u5236\u5907\u6210\u672c\u8f83\u9ad8\uff0c\u4e25\u91cd\u5236\u7ea6\u5176\u5927\u89c4\u6a21\u7684\u4ea7\u4e1a\u5316\u5e94\u7528\u3002\u5982\u4f55\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\uff1f\u79d1\u7814\u5de5\u4f5c\u8005\u53d1\u73b0\u94be\u5143\u7d20\u7684\u50a8\u91cf\u975e\u5e38\u4e30\u5bcc\u3001\u4ef7\u683c\u4e0d\u9ad8\u3002\u56e0\u6b64\u5f00\u53d1\u65b0\u578b\u7684\u94be\u79bb\u5b50\u7535\u6c60\u63d0\u4e0a\u7814\u7a76\u65e5\u7a0b\u3002\u7814\u7a76\u53d1\u73b0\uff0c\u94be\u79bb\u5b50\u7684\u6b63\u6781\u6750\u6599\u52a8\u529b\u5b66\u6027\u80fd\u8f83\u5dee\uff0c\u9650\u5236\u5176\u5bb9\u91cf\u7684\u63d0\u9ad8\u3002\u56e0\u6b64\u5f00\u53d1\u9ad8\u6027\u80fd\u3001\u7a33\u5b9a\u3001\u4ef7\u683c\u8f83\u4f4e\u7684\u9ad8\u6027\u80fd\u6b63\u6781\u6750\u6599\u5c31\u53d8\u7684\u5c24\u4e3a\u91cd\u8981\u3002\u672c\u6587\u53d1\u73b0\u4e86\u4e00\u79cd\u76ee\u524d\u5df2\u62a5\u5230\u7684\u94be\u79bb\u5b50\u7535\u6c60\u4e2d\uff0c\u5177\u6709\u9ad8\u5bb9\u91cf\uff0c\u540c\u65f6\u4ef7\u683c\u6781\u5176\u4fbf\u5b9c\u7684\u6b63\u6781\u6750\u6599\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u7f8e\u56fd\u9a6c\u91cc\u5170\u5927\u5b66<\/strong>\u7684\u738b\u6625\u751f<\/strong>\u6559\u6388\u8054\u5408\u4e0a\u6d77\u7406\u5de5\u5927\u5b66<\/strong>\u7684\u90d1\u65f6\u6709\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u62a5\u9053\u4e86\u4e00\u79cd\u9ad8\u5bb9\u91cf\u3001\u4f4e\u4ef7\u683c\u7684\u94be\u79bb\u5b50\u7535\u6c60\u6b63\u6781\u6750\u6599\u3002\u94be\uff08K\uff09\u5143\u7d20\u50a8\u91cf\u4e30\u5bcc\uff0cK\uff08-2.936\u5bf9\u6807\u51c6\u6c22\u7535\u6781\uff08SHE\uff09\uff09\u7535\u52bf\u4f4e\uff0c\u4e00\u76f4\u88ab\u8ba4\u4e3a\u662f\u53d6\u4ee3\u9502\u79bb\u5b50\u7535\u6c60\uff08LIB\uff09\u7684\u65b0\u7535\u6c60\u3002\u7136\u800c\uff0c\u94be\u79bb\u5b50\u7535\u6c60\u7f3a\u4e4f\u9ad8\u80fd\u91cf\u5bc6\u5ea6\u548c\u957f\u5faa\u73af\u5bff\u547d\u7684\u4f4e\u6210\u672c\u6b63\u6781\uff0c\u9650\u5236\u4e86\u5176\u5e94\u7528\u3002\u4ed6\u4eec\u901a\u8fc7\u6539\u8fdb\u7684\u6eb6\u5242-\u70ed\u65b9\u6cd5\uff0c\u5c06\u521d\u7ea7\u7eb3\u7c73\u7c92\u5b50\u7ec4\u88c5\u7684\u9ad8\u80fd\u91cf\u5c42\u72b6P2\u578bK0.65<\/sub>Fe0.5<\/sub>Mn0.5<\/sub>O2<\/sub>\uff08P2-KFMO\uff09\u5fae\u7403\u4f53\u3002\u5229\u7528\u539f\u751f\u7eb3\u7c73\u9897\u7c92\u7684\u72ec\u7279\u5fae\u7403\u4f53\uff0c\u5728\u6b63\u6781\u4e0a\u5f62\u6210\u7a33\u5b9a\u7684\u7535\u89e3\u8d28\u754c\u9762\uff0c\u5927\u5927\u589e\u5f3aP2-KFMO\u7684K+<\/sup>\u8131\u5d4c\u52a8\u529b\u5b66\u6027\u80fd\u3002\u572820 mA g-1<\/sup>\u4e0b\uff0cP2-KFMO\u5fae\u7403\u5177\u6709151 mAh g-1<\/sup>\u7684\u9ad8\u5ea6\u53ef\u9006\u94be\u50a8\u5b58\u5bb9\u91cf\u3002\u5728100 mA g-1<\/sup>\u65f6\uff0c\u5faa\u73af350\u5708\u540e\uff0c\u5176\u500d\u7387\u5bb9\u91cf\u4e3a103 mAh g-1<\/sup>\uff0c\u5e76\u5177\u6709\u8f83\u597d\u5faa\u73af\u7a33\u5b9a\u6027\u548c78\uff05\u7684\u5bb9\u91cf\u4fdd\u6301\u7387\u3002\u6784\u5efaP2-KFMO\u5fae\u7403\u4f5c\u6b63\u6781\u548c\u786c\u78b3\u4f5c\u8d1f\u6781\u7684\u5168\u7535\u6c60\uff0c\u5176\u5177\u6709\u957f\u671f\u5faa\u73af\u7a33\u5b9a\u6027\uff08100\u6b21\u5faa\u73af\u540e>80\uff05\u7684\u5bb9\u91cf\u4fdd\u6301\u7387\u7559\uff09\u3002\u9ad8\u6027\u80fdP2-KFMO\u5fae\u7403\u6b63\u6781\u7684\u7814\u53d1\uff0c\u4e3aLIB\u5927\u89c4\u6a21\u50a8\u80fd\u63d0\u4f9b\u4e86\u4e00\u79cd\u65b0\u7684\u3001\u4f4e\u6210\u672c\u9ad8\u6548\u7387\u66ff\u4ee3\u65b9\u6848\u3002\u76f8\u5173\u6210\u679c\u4ee5\u201c<\/strong>Layered P2-Type K0.65<\/sub>Fe0.5<\/sub>Mn0.5<\/sub>O2<\/sub> Microspheres as Superior Cathode for High-Energy Potassium-Ion Batteries<\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728Advanced Functional Materials<\/strong>\u4e0a\uff0c\u9093\u6d9b\u548c\u8303\u4fee\u6797\u535a\u58eb\u4e3a\u6587\u7ae0\u7684\u5171\u540c\u7b2c\u4e00\u4f5c\u8005\u3002<\/p>\n

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

\u56fe<\/strong> 1 <\/strong>\u5c42\u72b6<\/strong>P2<\/strong>\u578b<\/strong>K0.65<\/sub>Fe0.5<\/sub>Mn0.5<\/sub>O2<\/sub><\/strong>\uff08<\/strong>P2-KFMO<\/strong>\uff09\u5fae\u7403\u4f53\u7684\u5408\u6210\u793a\u610f\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong> 2 Fe0.5<\/sub>Mn0.5<\/sub>CO3<\/sub><\/strong>\u524d\u9a71\u4f53\u5fae\u7403\u5f62\u6210<\/strong>P2-KFMO<\/strong>\u7684\u663e\u5fae\u7ed3\u6784\u8868\u5f81\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff0cb\uff09Fe0.5<\/sub>Mn0.5<\/sub>CO3<\/sub>\u524d\u9a71\u4f53\u5fae\u7403\u7684SEM\u56fe\u50cf\uff1b<\/p>\n

\uff08c\uff0cd\uff09(Fe0.5<\/sub>Mn0.5<\/sub>)O3<\/sub>\u4e2d\u95f4\u4f53\u7684SEM\u56fe\u50cf\uff1b<\/p>\n

\uff08e\uff0cf\uff09P2-KFMO\u7684SEM\u56fe\u50cf\u3002<\/p>\n

\u56fe<\/strong> 3 KFMO<\/strong>\u7684\u663e\u5fae\u7ed3\u6784\u53ca\u5176\u5143\u7d20\u5206\u5e03\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09KFMO\u7684\u7cbe\u4feeXRD\u8c31\u56fe\uff1b<\/p>\n

\uff08b\uff09s-KFMO\u9897\u7c92\u7684TEM\u56fe\u50cf\uff1b<\/p>\n

\uff08c\uff09s-KFMO\u9897\u7c92\u7684SEM\u56fe\u50cf\u53ca\u5176\u7ebf\u6027\u5143\u7d20\u5206\u5e03\u56fe\uff1b<\/p>\n

\uff08d\uff09s-KFMO\u4e2d\uff08c\uff09K\uff0cMn\u548cO\u5143\u7d20\u5206\u5e03\u56fe\u3002<\/p>\n

\u56fe<\/strong> 4 P2-KFMO<\/strong>\u534a\u7535\u6c60\u7684\u7535\u5316\u5b66\u6027\u80fd\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u57280.1 mV s-1<\/sup>\u65f6\uff0cs-KFMO\u7684CV\u66f2\u7ebf\u56fe\uff1b<\/p>\n

\uff08b\uff09\u572820 mA g-1<\/sup>\u65f6\uff0cs-KFMO\u7684\u5145\u653e\u7535\u66f2\u7ebf\u56fe\uff1b<\/p>\n

\uff08c\uff09s-KFMO\u548cc-KFMO\u7684\u500d\u7387\u6027\u80fd\u56fe\uff1b<\/p>\n

\uff08d\uff09P2-KFMO\u7684\u5145\u653e\u7535\u66f2\u7ebf\u56fe\uff1b<\/p>\n

\uff08e\uff09\u5728100 mA g-1<\/sup>\u65f6\uff0cs-KFMO\u548cc-KFMO\u7684\u5faa\u73af\u6027\u80fd\u56fe\u3002<\/p>\n

\u56fe<\/strong> 5 s-KFMO<\/strong>\u7684\u5145\u653e\u7535\u66f2\u7ebf\u53ca\u5176\u8fc7\u7a0b\u4e2d\u7684<\/strong>XRD<\/strong>\u8c31\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09K+<\/sup>\u5d4c\u5165\/\u8131\u51fa\u540e\u7684\u975e\u539f\u4f4dXRD\u8c31\u56fe\uff1b<\/p>\n

\uff08b\uff09\u572820 mA g-1\u65f6\uff0cs-KFMO\u7684\u5145\u653e\u7535\u66f2\u7ebf\u56fe\u3002<\/p>\n

\u56fe<\/strong> 6 s-KFMO\/\/<\/strong>\u786c\u78b3\u5168\u7535\u6c60\u7684\u793a\u610f\u56fe\u53ca\u5176\u6027\u80fd\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09s-KFMO\/\/\u786c\u78b3\u5168\u7535\u6c60\uff08PIBs\uff09\u7684\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08b\uff09\u5728100 mA g-1\u65f6\uff0cPIBs\u7684\u5145\u653e\u7535\u66f2\u7ebf\u56fe\uff1b<\/p>\n

\uff08c\uff09\u5728100 mA g-1\u65f6\uff0cPIBs\u7684\u5faa\u73af\u6027\u80fd\u56fe\u3002<\/p>\n

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

\u672c\u6587\u901a\u8fc7\u6539\u8fdb\u7684\u6eb6\u5242-\u70ed\u6cd5\uff0c\u8bbe\u8ba1\u5e76\u5408\u6210\u4e86\u5747\u5300\u7684\u5c42\u72b6P2\u578bK0.65<\/sub>Fe0.5<\/sub>Mn0.5<\/sub>O2<\/sub>\u5fae\u7403\uff0c\u4f5c\u4e3a\u94be\u79bb\u5b50\u7535\u6c60\u7684\u6b63\u6781\u6750\u6599\u3002\u7531\u521d\u7ea7\u7eb3\u7c73\u9897\u7c92\uff08\u2248100nm\uff09\u7ec4\u6210P2-KFMO\u5fae\u7403\uff08s-KFMO\uff0c4-10 \u03bcm\uff09\uff0c\u80fd\u591f\u7f29\u77ed\u7684\u79bb\u5b50\u6269\u6563\u8ddd\u79bb\uff0c\u63d0\u9ad8\u826f\u597d\u7684\u7535\u5b50\u7535\u5bfc\u7387\uff0c\u6291\u5236\u4e86K+<\/sup>\u8131\u5d4c\u5bfc\u81f4\u7684\u7ed3\u6784\u53d8\u5316\uff0c\u63d0\u4f9b\u4e86\u6b63\u6781\u6750\u6599\u548c\u7535\u89e3\u8d28\u4e4b\u95f4\u7684\u6700\u5c0f\u63a5\u89e6\u9762\u79ef\u3002\u5728151 mAh g-1<\/sup>\uff0820 mA g-1<\/sup>\uff09\u7684\u9ad8\u5bb9\u91cf\u4e0b\uff0cs-KFMO\u9897\u7c92\u8868\u73b0\u51fa\u5f88\u597d\u7684\u53ef\u9006\u6027\u548c\u5faa\u73af\u6027\u80fd\uff0c\u5176\u5faa\u73af350\u5708\u540e\uff0c\u5bb9\u91cf\u4fdd\u6301\u7387\u4e3a78\uff05\uff0c\u8fd9\u662f\u5df2\u62a5\u9053\u7684\u6700\u9ad8\u7684\u5c42\u72b6\u8fc7\u6e21\u91d1\u5c5e\u6c27\u5316\u7269PIBs\u6b63\u6781\u3002s-KFMO\u548c\u786c\u78b3\u7ec4\u6210\u7684\u5168\u7535\u6c60\uff0c\u5177\u6709\u5f88\u597d\u5faa\u73af\u7a33\u5b9a\u6027\uff08\u5728100\u6b21\u5faa\u73af\u540e\u4fdd\u7559>80\uff05\uff09\u3002\u76ee\u524d\u4ee5s-KFMO\u4e3a\u6b63\u6781\u7684\u9ad8\u6027\u80fd\u94be\u79bb\u5b50\u7535\u6c60\uff0c\u5176\u4e2d\u5143\u7d20\u50a8\u91cf\u4e30\u5bcc\uff0c\u4e3a\u5927\u89c4\u6a21\u80fd\u91cf\u5b58\u50a8\u7684LIB\u63d0\u4f9b\u4e86\u4e00\u79cd\u65b0\u7684\u3001\u9ad8\u6027\u4ef7\u6bd4\u7684\u66ff\u4ee3\u65b9\u6848\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Layered P2-Type K0.65<\/sub>Fe0.5<\/sub>Mn0.5<\/sub>O2<\/sub> Microspheres as Superior Cathode for High-Energy Potassium-Ion Batteries<\/a><\/strong>\uff08Adv. Funct. Mater., 2018, DOI: 10.1002\/adfm.201800219\uff09\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

\u6750\u6599\u4eba\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaokefu\u3002<\/p>\n

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\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":"

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