{"id":97908,"date":"2017-08-27T06:30:14","date_gmt":"2017-08-26T22:30:14","guid":{"rendered":"\/\/m.iemloyee.com\/?p=97908"},"modified":"2017-08-26T17:01:51","modified_gmt":"2017-08-26T09:01:51","slug":"%e5%8d%8e%e5%8d%97%e7%90%86%e5%b7%a5%e5%a4%a7%e5%ad%a6energy-environ-sci-%ef%bc%9a%e6%8a%91%e5%88%b6%e6%99%b6%e7%b2%92%e7%b2%97%e5%8c%96%e5%b9%b6%e5%bc%95%e5%85%a5%e6%b0%a7%e7%a9%ba%e4%bd%8d%e7%9a%84","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=97908","title":{"rendered":"\u534e\u5357\u7406\u5de5\u5927\u5b66Energy Environ. Sci.\uff1a\u6291\u5236\u6676\u7c92\u7c97\u5316\u5e76\u5f15\u5165\u6c27\u7a7a\u4f4d\u7684SnO2-Mn-\u77f3\u58a8\u4e09\u5143\u8d1f\u6781\u6750\u6599\u63d0\u5347\u50a8\u80fd\u9502\u7535\u6c60\u9996\u6548\u4e0e\u5faa\u73af\u7a33\u5b9a\u6027"},"content":{"rendered":"

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

\u8fd1\u5e74\u6765\uff0c\u9502\u79bb\u5b50\u7535\u6c60\uff08LIBs\uff09\u5728\u65b0\u80fd\u6e90\u6c7d\u8f66\u9886\u57df\u7684\u9700\u6c42\u4e0e\u65e5\u4ff1\u589e\uff0c\u4e9f\u9700\u4eba\u4eec\u7814\u53d1\u51fa\u517c\u5177\u9ad8\u80fd\u91cf\u5bc6\u5ea6\u548c\u957f\u4f7f\u7528\u5bff\u547d\u7684\u52a8\u529b\u7535\u6c60\u3002\u6280\u672f\u5c42\u9762\u800c\u8a00\uff0c\u7535\u6c60\u7684\u80fd\u91cf\u5bc6\u5ea6\u4e3b\u8981\u53d6\u51b3\u4e8e\u6b63\u6781\u3001\u8d1f\u6781\u6750\u6599\u4e4b\u95f4\u7684\u7535\u538b\u5dee\u548c\u6750\u6599\u7684\u6bd4\u5bb9\u91cf\uff08mAh\/g\u6216mAh\/L\uff09\u3002\u56e0\u6b64\uff0c\u5e7f\u6cdb\u7684\u79d1\u5b66\u7814\u7a76\u81f4\u529b\u4e8e\u5f00\u53d1\u9ad8\u7535\u538b\u7684\u6b63\u6781\u6750\u6599\uff0c\u6216\u8005\u7814\u53d1\u9ad8\u5bb9\u91cf\u7684\u8d1f\u6781\u6750\u6599\uff0c\u4ee5\u671f\u66ff\u4ee3\u4f4e\u7406\u8bba\u5bb9\u91cf\u7684\u5546\u4e1a\u77f3\u58a8\u8d1f\u6781\u6750\u6599\uff08372mAh\/g\uff09\u3002\u57fa\u4e8e\u6b64\uff0c\u517c\u5177\u9ad8\u6bd4\u5bb9\u91cf\uff081494 mAh\/g\uff09\u3001\u9002\u4e2d\u7535\u5316\u5b66\u7a97\u53e3\u3001\u73af\u5883\u53cb\u597d\u7684SnO2<\/sub>\u8d1f\u6781\u6750\u6599\uff0c\u8e0f\u4e0a\u4e86\u8fdb\u519b\u9502\u7535\u50a8\u80fd\u754c\u7684\u5f81\u9014\uff0c\u5176\u5d4c\u9502\u8131\u9502\u7684\u673a\u5236\u4e3a\uff1a\uff081\uff09\u53ef\u9006\u8f6c\u5316\u53cd\u5e94\uff08\u8be5\u8fc7\u7a0b\u4ea7\u751f\u7684\u653e\u7535\u5bb9\u91cf731mAh\/g\uff09\uff0c\"\"\u00a0\uff1b\uff082\uff09Sn\u9897\u7c92\u4e0e\u9502\u79bb\u5b50\u5408\u91d1\u5316\u53cd\u5e94\uff08\u8be5\u8fc7\u7a0b\u4ea7\u751f\u653e\u7535\u5bb9\u91cf763 mAh\/g\uff09\uff0c\"\" \u3002\u7136\u800c\uff0cSnO2<\/sub>\u57fa\u8d1f\u6781\u6750\u6599\u5728\u540e\u7eed\u7684\u7535\u6c60\u5faa\u73af\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u4e86\u5176\u81ea\u8eab\u96be\u4ee5\u514b\u670d\u7684\u95ee\u9898\uff1a\uff081\uff09\u5728\u4e0d\u65ad\u7684\u5d4c\u9502\u8131\u9502\u8fc7\u7a0b\u4e2d\uff0cSnO2<\/sub>\u6d3b\u6027\u7269\u8d28\u6781\u6613\u4ea7\u751f\u5de8\u5927\u7684\u4f53\u79ef\u81a8\u80c0\uff08~ 300%\uff09\uff0c\u8fdb\u800c\u51fa\u73b0\u9897\u7c92\u7c89\u5316\u3001\u56e2\u805a\u7b49\u73b0\u8c61\uff0c\u9020\u6210\u7535\u6c60\u7684\u5bb9\u91cf\u7684\u4e0d\u53ef\u9006\u635f\u5931\uff0c\u8fdb\u800c\u51cf\u5c11\u7535\u6c60\u7684\u4f7f\u7528\u5bff\u547d\uff1b\uff082\uff09\u8f6c\u5316\u53cd\u5e94\u53ef\u9006\u6027\u5dee\u5bfc\u81f4\u7535\u6c60\u7684\u9996\u6b21\u5e93\u4ed1\u6548\u7387\u4e0d\u5c3d\u5982\u4eba\u610f\u3002\u56e0\u6b64\uff0c\u6291\u5236\u6d3b\u6027\u7269\u8d28SnO2<\/sub>\u9897\u7c92\u7c89\u5316\u4e0e\u56e2\u805a\u3001\u63d0\u9ad8\u8131\u9502\/\u5d4c\u9502\u53ef\u9006\u53cd\u5e94\u7684\u53ef\u6301\u7eed\u5faa\u73af\u6027\u662f\u63d0\u5347\u9502\u7535\u6c60\u50a8\u80fd\u6280\u672f\u7684\u5173\u952e\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong>
\n \u8fd1\u65e5\uff0c\u534e\u5357\u7406<\/strong>\u5de5\u5927\u5b66\u80e1\u4ec1\u5b97\uff08\u7b2c\u4e00\u4f5c\u8005\uff09\u3001\u6731\u654f\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\u5728Energy &Environmental Science<\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u76ee\u4e3a\u201cInhibiting grain coarsening and inducing oxygen vacancies: the roles of Mn in achieving a highly reversible conversion reaction and a long life SnO2<\/sub>-Mn-graphite ternary anode<\/strong>\u201d\u7684\u7814\u7a76\u6210\u679c\u3002\u7814\u7a76\u4eba\u5458\u9996\u5148\u5c06\u4e0d\u540c\u8d28\u91cf\u6bd4\u7684SnO2<\/sub>\u3001Mn\u548c\u77f3\u58a8\u6df7\u5408\u4e8e\u7403\u78e8\u673a\u4e2d\uff0c\u968f\u540e\u5c06\u6df7\u5408\u7269\u5728400\u8f6c\/\u5206\u949f\u7684\u8f6c\u901f\u6761\u4ef6\u4e0b\u8fdb\u884c\u673a\u68b0\u7403\u78e8\uff0c\u5236\u5907\u4e86SnO2<\/sub>-x wt% Mn\uff08x=30\u300140\u300150\uff09\u6df7\u5408\u7269\u6750\u6599\u548c\u65b0\u9896\u7684SnO2<\/sub>-Mn-\u77f3\u58a8\u4e09\u76f8\u590d\u5408\u7eb3\u7c73\u6750\u6599\uff0c\u8003\u5bdf\u4e86Mn\u4f5c\u4e3a\u6dfb\u52a0\u5242\u5bf9SnO2<\/sub>\u57fa\u8d1f\u6781\u7ec4\u6210\u7535\u6c60\u7684\u7535\u5316\u5b66\u6027\u80fd\uff0c\u5e76\u5bf9\u4e09\u76f8\u590d\u5408\u6750\u6599\u6291\u5236\u6d3b\u6027\u7269\u8d28SnO2<\/sub>\u7c89\u5316\u3001Mn\u5728SnO2\u4e2d\u5f15\u5165\u6c27\u7a7a\u4f4d\u5e76\u963b\u6b62Sn\u9897\u7c92\u957f\u5927\u7684\u673a\u5236\u8fdb\u884c\u4e86\u7cfb\u7edf\u9610\u8ff0\u3002\u7ed3\u679c\u8868\u660e\uff1a\uff081\uff09\u5728SnO2<\/sub>-Mn\u6df7\u5408\u7269\u7535\u6781\u6750\u6599\u4e2d\uff0cSnO2<\/sub>-30Mn\u5c55\u73b0\u51fa\u4f18\u826f\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u80fd\uff0c\u57281A\/g\u7684\u7535\u6d41\u5bc6\u5ea6\u4e0b\u548c\u5145\u653e\u7535\u5faa\u73af900\u6b21\u540e\uff0c\u7535\u6c60\u5bb9\u91cf\u4ecd\u7136\u4e0e\u521d\u59cb\u5bb9\u91cf\u76f8\u5dee\u65e0\u5f02\uff1b\uff082\uff09\u5bf9SnO2<\/sub>-Mn-\u77f3\u58a8\u4e09\u76f8\u7eb3\u7c73\u6750\u6599\u800c\u8a00\uff0c\u7535\u6c60\u7684\u5e73\u5747\u9996\u6b21\u5e93\u4ed1\u6548\u7387\u7ea677%\uff1b\u57280.2A\/g\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0c\u8d1f\u6781\u6750\u6599\u53ef\u83b7\u5f97850mAh\/g\u7a33\u5b9a\u7684\u653e\u7535\u5bb9\u91cf\uff1b\u57282A\/g\u9ad8\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0c\u7535\u6c60\u5145\u653e\u7535\u5faa\u73af1000\u6b21\u540e\uff0c\u5e93\u4f26\u6548\u7387\u4ecd\u7136\u9ad8\u8fbe99.7%\uff0c\u4e14\u80fd\u591f\u4fdd\u6301\u6e29\u548c\u7684\u7535\u5316\u5b66\u7a97\u53e3\u8303\u56f4\uff080.01~2.4V\uff09\u3002<\/p>\n

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

\u56fe1. \u521d\u59cb\u5145\u653e\u7535\u8fc7\u7a0b\u4e2dSnO2<\/sub>\u8d1f\u6781\u3001SnO2<\/sub>-Mn-\u77f3\u58a8\u4e09\u5143\u8d1f\u6781\u6750\u6599\u76f8\u53d8\u5316\u4e0e\u7ed3\u6784\u53d8\u5316\u7684\u793a\u610f\u56fe\u5bf9\u6bd4<\/strong><\/p>\n

\"\"
\n \uff08a\uff09\u521d\u59cb\u5145\u653e\u7535\u8fc7\u7a0b\u4e2dSnO2<\/sub>\u7535\u6781\u6750\u6599\u7684\u76f8\u53d8\u5316\u4e0e\u7ed3\u6784\u53d8\u5316\uff1a\u5d4c\u9502\u8fc7\u7a0b\u4e2d\u4f34\u968f\u7740\u7eb3\u7c73Sn\u9897\u7c92\u548cLi2<\/sub>O\u7684\u4ea7\u751f\uff0c\u5728\u70ed\u8bf1\u5bfc\u91cd\u7ed3\u6676\u548c\u9ad8\u8868\u9762\u80fd\u7684\u9a71\u4f7f\u4e0b\uff0c\u7eb3\u7c73Sn\u9897\u7c92\u6781\u6613\u7c97\u5316\u3001\u56e2\u805a\u6210\u5927\u9897\u7c92\uff0c\u51cf\u5c11Sn\/Li2<\/sub>O\u7684\u76f8\u754c\u9762\uff0c\u8fdb\u800c\u5bfc\u81f4\u5728\u540e\u7eed\u7684\u8131\u9502\u8fc7\u7a0b\u4e2d\u4ec5\u6709\u5c0f\u90e8\u5206\u7684Sn\u8f6c\u53d8\u4e3aSnO2<\/sub>\uff0c\u5927\u5927\u963b\u788d\u4e86\u5d4c\u9502\/\u8131\u9502\u53ef\u9006\u8f6c\u5316\u53cd\u5e94\uff08\"\" \uff09\u7684\u8fdb\u884c\uff1b<\/p>\n

\uff08b\uff09\u4e09\u5143SnO2<\/sub>-Mn-\u77f3\u58a8\u7535\u6781\u6750\u6599\u5728\u53ef\u9006\u8131\u9502\u5d4c\u9502\u8f6c\u5316\u8fc7\u7a0b\u4e2d\u7684\u7ed3\u6784\u548c\u76f8\u53d8\u5316\uff1a\u4f5c\u4e3a\u201c\u5c4f\u969c\u201d\u7684Mn\u9897\u7c92\u6709\u6548\u5730\u963b\u788d\u4e86\u7eb3\u7c73Sn\u9897\u7c92\u4f20\u8f93\u8def\u5f84\uff0c\u8fdb\u800c\u6d88\u9664\u4e86Sn\u9897\u7c92\u7c89\u5316\u548c\u56e2\u805a\u7684\u53ef\u80fd\u6027\u3002\u6b64\u5916\uff0c\u7eb3\u7c73Sn\u4e0eMn\u6781\u6613\u5f62\u6210\u91d1\u5c5e\u5316\u5408\u7269Snx<\/sub>Mny<\/sub>\uff0c\u4e5f\u80fd\u591f\u6709\u6548\u5730\u6291\u5236Sn\u9897\u7c92\u7684\u7c89\u5316\u548c\u56e2\u805a\u3002<\/p>\n

\u56fe2. SnO2<\/sub>\u2013x wt% Mn\u6df7\u5408\u7269\u7535\u6781\u6750\u6599\u7684XRD\u548cSEM\u8868\u5f81<\/strong><\/p>\n

\"\"
\n \uff08a\uff09SnO2<\/sub>-x wt% Mn (x = 30\u300140 and 50)\u6df7\u5408\u7269\u7535\u6781\u6750\u6599\u7684XRD\u56fe\u8c31\uff1b<\/p>\n

\uff08b-d\uff09\u5206\u522b\u4e3aSnO2<\/sub>-30Mn\u3001SnO2<\/sub>-40Mn\u548c SnO2<\/sub>-50Mn \u4e09\u79cd\u6df7\u5408\u7269\u7535\u6781\u6750\u6599\u7684SEM\u56fe\uff08\u5176\u4e2d\u7684\u6bd4\u4f8b\u5c3a\u5747\u4e3a1um\uff09\u3002<\/p>\n

\u56fe3. Mn\u4f5c\u4e3a\u6dfb\u52a0\u5242\u5bf9SnO2<\/sub>\u57fa\u8d1f\u6781\u6750\u6599\u7ec4\u6210\u7535\u6c60\u7684\u7535\u5316\u5b66\u6027\u80fd\u5f71\u54cd<\/strong><\/p>\n

\"\"\uff08a\uff09SnO2<\/sub>\u3001SnO2<\/sub>-30Mn\u3001SnO2<\/sub>-40Mn\u548c SnO2<\/sub>-50\u56db\u79cd\u8d1f\u6781\u6750\u6599\u5206\u522b\u7ec4\u6210\u7535\u6c60\u65f6\u7684\u521d\u59cb\u5145\u653e\u7535\u66f2\u7ebf\uff1b<\/p>\n

\uff08b\uff09\u9996\u6b21\u5e93\u4f26\u6548\u7387\u7684\u5bf9\u6bd4\uff1b<\/p>\n

\uff08c\uff090.2A\/g\u7535\u6d41\u5bc6\u5ea6\u3001 0.01~3.0V\u5de5\u4f5c\u7535\u538b\u533a\u95f4\u548c200\u6b21\u5faa\u73af\u6761\u4ef6\u5404\u7535\u6c60\u653e\u7535\u5bb9\u91cf\u7684\u53d8\u5316\uff1b<\/p>\n

\uff08d\uff09SnO2<\/sub>-30Mn\u7535\u6781\u57280.2A\/g\u7535\u6d41\u5bc6\u5ea6\u4e0b\u5145\u653e\u7535\u5faa\u73af50\u3001100\u3001150\u548c200\u6b21\u540e\u7684\u7535\u5316\u5b66\u6027\u80fd\u66f2\u7ebf\uff1b<\/p>\n

\uff08e\uff09SnO2<\/sub>-30Mn\u7535\u6781\u57282A\/g\u7535\u6d41\u5bc6\u5ea6\u4e0b\u5145\u653e\u7535\u5faa\u73af1000\u6b21\u8fc7\u7a0b\u4e2d\u7535\u6c60\u5bb9\u91cf\u548c\u5e93\u4f26\u6548\u7387\u7684\u53d8\u5316\u3002<\/p>\n

\u56fe4. SnO2<\/sub>-Mn-\u77f3\u58a8\u4e09\u5143\u8d1f\u6781\u6750\u6599\u7684SEM\u3001XRD\u3001\u62c9\u66fc\u548cXPS\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a-b\uff09SnO2<\/sub>-Mn-\u77f3\u58a8\u6750\u6599\u7684SEM\u56fe\uff08\u5176\u4e2db\u56fe\u4e3aa\u56fe\u7684\u5c40\u90e8\u653e\u5927\u56fe\uff0c\u6bd4\u4f8b\u5c3a\u5206\u522b\u4e3a2 um\u548c500 nm\uff09\uff1b<\/p>\n

\uff08c\uff09SnO2<\/sub>-Mn\u2013\u77f3\u58a8\u6750\u6599\u7684XRD\u548c\u62c9\u66fc\u8868\u5f81\u7ed3\u679c\uff1b<\/p>\n

\uff08d\uff09SnO2<\/sub>-Mn\u2013\u77f3\u58a8\u6750\u6599\u7684XPS\u56fe\u8c31\uff08\u4e0a\u3001\u4e0b\u56fe\u5206\u522b\u4e3aMn\u76842p\u56fe\u8c31\u548cSn\u76843d\u56fe\u8c31\uff09\u3002<\/p>\n

\u56fe5. SnO2<\/sub>-Mn-\u77f3\u58a8\u4e09\u5143\u8d1f\u6781\u6750\u6599\u7684TEM\u8868\u5f81<\/strong><\/p>\n

\"\"
\n \uff08a\uff09\u4f4e\u500d\u955c\u4e0bSnO2<\/sub>-Mn-\u77f3\u58a8\u4e09\u5143\u7eb3\u7c73\u6750\u6599\u9897\u7c92\u7684\u89c2\u5bdf\uff08\u56fe\u4e2d\u6bd4\u4f8b\u5c3a\u4e3a500 nm\uff09\uff1b<\/p>\n

\uff08b\uff09\u56fe\uff08a\uff09\u4e2d\u53f3\u4e0a\u89d2\u6240\u9009\u65b9\u6846\u533a\u57df\u7684\u5c40\u90e8\u653e\u5927\u56fe\uff08\u56fe\u4e2d\u6bd4\u4f8b\u5c3a\u4e3a50nm\uff09\uff1b<\/p>\n

\uff08c\uff09\u9009\u533a\u7535\u5b50\u884d\u5c04\u82b1\u6837\u56fe\uff1b<\/p>\n

\uff08d\uff09\u56fe\uff08c\uff09\u6807\u6ce8\u7ea2\u5708SnO2<\/sub>\u9897\u7c92\u7684TEM\u6697\u573a\u884d\u5c04\u56fe\uff08\u56fe\u4e2d\u6bd4\u4f8b\u5c3a\u4e3a50nm\uff09\uff1b<\/p>\n

\uff08e-f\uff09\u9ad8\u5206\u8fa8\u7387\u500d\u955c\u4e0b\uff0cSnO2<\/sub>-Mn-\u77f3\u58a8\u4e09\u5143\u8d1f\u6781\u6750\u6599\u7684\u6676\u7c92\u56fe\uff08\u56fe\u4e2d\u6bd4\u4f8b\u5c3a\u5206\u522b\u4e3a50\u300110\u548c5nm\uff09\u3002<\/p>\n

\u56fe6. SnO2<\/sub>-Mn-\u77f3\u58a8\u4e09\u5143\u8d1f\u6781\u7ec4\u88c5\u7535\u6c60\u7684\u7535\u5316\u5b66\u6027\u80fd\u6d4b\u8bd5<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff090.2A\/g\u7535\u6d41\u5bc6\u5ea6\u548c0.01~3.0v\u7684\u7535\u5316\u5b66\u7a97\u53e3\u6761\u4ef6\u4e0b\uff0cSnO2<\/sub>-Mn \u2013\u77f3\u58a8\u6750\u6599\u7ec4\u88c5\u62104\u79cd\u4e0d\u540c\u534a\u7535\u6c60\u7684\u521d\u59cb\u5145\u653e\u7535\u66f2\u7ebf\uff1b<\/p>\n

\uff08b\uff09\u4e0d\u540c\u7535\u6c60\u9996\u6b21\u5e93\u4f26\u6548\u7387\u7edf\u8ba1\uff1b<\/p>\n

\uff08c\uff09\u4e0d\u540c\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0c\u5404\u7535\u6c60\u5bb9\u91cf\u5faa\u73af\u7a33\u5b9a\u6027\u7684\u8003\u5bdf\uff1b<\/p>\n

\uff08d\uff09SnO2<\/sub>\u3001SnO2<\/sub>-30Mn\u548cSnO2<\/sub>-Mn -\u77f3\u58a83\u79cd\u8d1f\u6781\u6750\u6599\u57280.2A\/g\u7535\u6d41\u5bc6\u5ea6\u548c0.01~3.0V\u7684\u7535\u5316\u5b66\u7a97\u53e3\u4e0b\uff0c\u5faa\u73af\u4f7f\u7528350\u6b21\u5e93\u4f26\u6548\u7387\u7684\u5bf9\u6bd4\uff1b<\/p>\n

\uff08e\uff09SnO2<\/sub>-Mn-\u77f3\u58a8\u8d1f\u6781\u6750\u6599\u7ec4\u88c5\u7535\u6c60\u5faa\u73af2\u3001150\u3001300\u548c400\u6b21\u7684\u5bb9\u91cf\u7535\u538b\u5fae\u5206\u66f2\u7ebf\uff1b<\/p>\n

\u56fe7. SnO2<\/sub>-Mn-\u77f3\u58a8\u4e09\u5143\u8d1f\u6781\u7ec4\u88c5\u7535\u6c60\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u548c\u53ef\u9006\u5bb9\u91cf\u7684\u7814\u7a76<\/strong><\/p>\n

\"\"
\n \uff08a\uff09SnO2<\/sub>\u3001SnO2<\/sub>-30Mn\u548cSnO2<\/sub>-Mn -\u77f3\u58a83\u79cd\u8d1f\u6781\u6750\u6599\u57280.2A\/g\u7684\u7535\u6d41\u5bc6\u5ea6\u548c0.01~3.0v\u7684\u7535\u5316\u5b66\u7a97\u53e3\u6761\u4ef6\u4e0b\uff0c\u521d\u6b21\u4f7f\u7528\u548c\u5faa\u73af\u4f7f\u7528150\u6b21\u540e\u7535\u6c60\u7684\u5145\u7535\u66f2\u7ebf\u5bf9\u6bd4\uff1b<\/p>\n

\uff08b\uff09SnO2<\/sub>-Mn -\u77f3\u58a8\u57281A\/g\u7684\u7535\u6d41\u5bc6\u5ea6\u30010.01~2.4 v\u7684\u7535\u5316\u5b66\u7a97\u53e3\u548c\u7535\u6c60\u5faa\u73af\u4f7f\u7528150\u6b21\u8fc7\u7a0b\u4e2d\uff0c\u7535\u6c60\u5bb9\u91cf\u57280.01~1.0\u30011.0~2.4\u548c2.4~3.0V\u7535\u538b\u533a\u95f4\u5185\u7535\u6c60\u5bb9\u91cf\u7684\u53d8\u5316\uff1b<\/p>\n

\uff08c\uff09SnO2<\/sub>-Mn -\u77f3\u58a8\u57281A\/g\u7684\u7535\u6d41\u5bc6\u5ea6\u548c0.01~2.4v\u7684\u7535\u5316\u5b66\u7a97\u53e3\u4e0b\uff0c\u5faa\u73af\u4f7f\u75281000\u6b21\u8fc7\u7a0b\u4e2d\u7535\u6c60\u7684\u6761\u4ef6\u4e0b\u7535\u6c60\u5bb9\u91cf\u4e0e\u5e93\u4f26\u6548\u7387\uff08\u5185\u63d2\u56fe\uff09\uff1b<\/p>\n

\uff08d\uff09\u56fe\uff08c\uff09\u7535\u6d41\u5bc6\u5ea6\u548c\u7535\u5316\u5b66\u7a97\u53e3\u6761\u4ef6\u4e0b\uff0cSnO2<\/sub>-Mn -\u77f3\u58a8\u8d1f\u6781\u57280.01~1.0 v\u548c1.0~2.4 v\u5206\u6bb5\u7535\u538b\u533a\u95f4\u5185\u7535\u6c60\u5bb9\u91cf\u7684\u53d8\u5316\u3002<\/p>\n

\u56fe8. \u7535\u6c60\u4f7f\u7528\u8fc7\u7a0b\u4e2dSnO2<\/sub>-Mn-\u77f3\u58a8\u4e09\u5143\u8d1f\u6781\u6750\u6599\u7684\u79bb\u7ebfXRD\u548cTEM\u8868\u5f81<\/strong><\/p>\n

\"\"
\n \uff08a\uff09SnO2<\/sub>-Mn -\u77f3\u58a8\u8d1f\u6781\u6750\u6599\u5728\u9996\u6b21\u5faa\u73af\u8fc7\u7a0b\u4e2d\uff0c3\u79cd\u4e0d\u540c\u7684\u5145\u653e\u7535\u72b6\u6001\u4e0bXRD\u56fe\u8c31\uff1b<\/p>\n

\uff08b\uff09SnO2<\/sub>-Mn -\u77f3\u58a8\u8d1f\u6781\u6750\u6599\u5728\u9996\u6b21\u3001\u7b2c10\u6b21\u3001\u7b2c20\u6b21\u3001\u7b2c50\u6b21\u5faa\u73af\u4f7f\u7528\u5145\u7535\u81f31.2 v\u65f6\u7684XRD\u56fe\u8c31\uff1b<\/p>\n

\uff08c\uff09\u5faa\u73af3\u6b21\u5e76\u5145\u7535\u81f31.2 v\uff0c\u6750\u6599\u7684\u9009\u533a\u7535\u5b50\u884d\u5c04\u82b1\u6837\u660e\u573a\u56fe\uff08\u56fe\u4e2d\u6bd4\u4f8b\u5c3a\u4e3a50 nm\uff09\uff1b<\/p>\n

\uff08d\uff09\u56fe\uff08c\uff09\u5185\u63d2\u56fe\u4e2d\u9ec4\u989c\u8272\u5706\u5708\u6807\u6ce8\u90e8\u5206\u7684Sn\uff08200\uff09\u6697\u573a\u56fe\uff08\u56fe\u4e2d\u6bd4\u4f8b\u5c3a\u4e3a50 nm\uff09\uff1b<\/p>\n

\uff08e\uff09\u5faa\u73af3\u6b21\u548c\u5145\u7535\u81f31.2 v\uff0c\u6750\u6599\u4e0a\u7684\u9ad8\u500d\u955c\u4e0b\u7403\u5f62Sn\u9897\u7c92\u56fe\uff08\u56fe\u4e2d\u6bd4\u4f8b\u5c3a\u4e3a20 nm\uff09\uff1b<\/p>\n

\uff08f\uff09\u5faa\u73af3\u6b21\u548c\u5145\u7535\u81f31.2 v\uff0c \u7403\u5f62Sn\u9897\u7c92\u66b4\u9732\u4e8e\u9ad8\u80fd\u91cf\u7535\u5b50\u675f0~15min\u540e\uff0c\u56fe\u4e2d\u76842\u4e2aSn\u9897\u7c92\u7ed3\u6784\u4fdd\u6301\u5b8c\u6574\uff0c\u6ca1\u6709\u56e2\u805a\u73b0\u8c61\u7684\u53d1\u751f\uff0c\u8fdb\u4e00\u6b65\u8bc1\u660e\u4e86SnO2<\/sub>-Mn -\u77f3\u58a8\u6750\u6599\u4e2dMn\u6291\u5236Sn\u9897\u7c92\u957f\u5927\u56e2\u805a\u7684\u7ed3\u8bba\uff08\u56fe\u4e2d\u6bd4\u4f8b\u5c3a\u4e3a5 nm\uff09\u3002<\/p>\n

\u56fe9.\u7535\u6c60\u7b2c3\u6b21\u5145\u7535\u81f33.0v\u65f6SnO2<\/sub>-Mn-\u77f3\u58a8\u4e09\u5143\u8d1f\u6781\u6750\u6599\u7684\u79bb\u7ebfTEM\u8868\u5f81\u53ca\u4e09\u5143\u6750\u6599\u63d0\u5347\u8131\u9502\u5d4c\u9502\u8f6c\u5316\u53cd\u5e94\u8fc7\u7a0b\u7684\u673a\u5236\u5206\u6790<\/strong><\/p>\n

\"\"
\n \uff08a\uff09SnO2<\/sub>-Mn -\u77f3\u58a8\u8d1f\u6781\u6750\u6599TEM\u56fe\uff08\u56fe\u4e2d\u6bd4\u4f8b\u5c3a\u4e3a50 nm\uff09\uff1b<\/p>\n

\uff08b-c\uff09\u5206\u522b\u4e3a\u56fe\uff08a\uff09\u63d2\u56fe\u4e2d\u7684\u9ec4\u989c\u8272\u5706\u5708\u6807\u6ce8\uff08SnO2<\/sub>(110)\uff09\u548c\u84dd\u989c\u8272\u5706\u5708\u6807\u6ce8\uff08Mn(114)\uff09\u7684TEM\u56fe\uff08\u56fe\u4e2d\u6bd4\u4f8b\u5c3a\u4e3a50 nm\uff09\uff1b<\/p>\n

\uff08d-e\uff09SnO2<\/sub>\u548cMn\u6676\u7c92\u7684\u7ec6\u8282\u56fe\uff08\u6676\u9762\u95f4\u8ddd\u7b49\uff0c\u4e24\u56fe\u7684\u6bd4\u4f8b\u5c3a\u5206\u522b\u4e3a10nm\u30015nm\uff09\uff1b<\/p>\n

\uff08f\uff09\u4e09\u5143\u6750\u6599\u63d0\u5347\u8131\u9502\u5d4c\u9502\u8f6c\u5316\u53cd\u5e94\u8fc7\u7a0b\u7684\u673a\u5236\u5206\u6790\u3002<\/p>\n

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

\u91c7\u7528\u673a\u68b0\u7403\u78e8\u6cd5\u6df7\u5408\u4e86SnO2<\/sub>\u3001Mn\u548c\u77f3\u58a83\u79cd\u7269\u8d28\uff0c\u5728\u5408\u9002\u7684\u8f6c\u901f\u548c\u7403\u78e8\u65f6\u95f4\u4e0b\uff0c\u5236\u5907\u4e86SnO2<\/sub>-x wt% Mn\uff08x=30\u300140\u300150\uff09\u6df7\u5408\u7269\u8d1f\u6781\u548c\u65b0\u9896\u7684SnO2<\/sub>-Mn-\u77f3\u58a8\u4e09\u5143\u7eb3\u7c73\u8d1f\u6781\u6750\u6599\u3002\u63a2\u7a76\u4e86Mn\u4f5c\u4e3a\u6dfb\u52a0\u5242\u5bf9\u80fd\u591f\u6709\u6548\u6291\u5236\u7535\u6781\u6d3b\u6027\u7269\u8d28\u7c89\u5316\u548c\u56e2\u805a\u7684\u673a\u5236\uff0c\u5e76\u5bf9\u4e09\u5143\u7eb3\u7c73\u8d1f\u6781\u6750\u6599\u5bcc\u542b\u6c27\u7a7a\u4f4d\u8fdb\u884c\u4e86\u9610\u8ff0\u3002\u4f9d\u6258\u4e8e\u4e0a\u8ff0\u7814\u7a76\u5207\u5165\u70b9\uff0c\u7535\u6c60\u6027\u80fd\u6d4b\u8bd5\u8868\u660e\uff1a\u4e09\u5143\u7eb3\u7c73\u6750\u6599\u8d1f\u6781\u7684\u7535\u6c60\u7684\u80fd\u91cf\u5bc6\u5ea6\uff0c\u5faa\u73af\u6027\u80fd\u4ee5\u53ca\u7a33\u5b9a\u6027\u80fd\u5f97\u4ee5\u5927\u5e45\u63d0\u5347\uff0c\u8be5\u65b0\u9896\u4e09\u5143\u7535\u6781\u6750\u6599\u6709\u671b\u6210\u4e3a\u9502\u7535\u4ea7\u4e1a\u754c\u5f3a\u52b2\u7684\u8d1f\u6781\u201c\u5019\u9009\u4eba\u201d\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/span><\/strong> Inhibiting grain coarsening and inducing oxygen vacancies: the roles of Mn in achieving a highly reversible conversion reaction and a long life SnO2<\/sub>-Mn-graphite ternary anode<\/a>\uff08Energy Environ. Sci., 2017, DOI: 10.1039\/c7ee01635b\uff09<\/b><\/span><\/em><\/span><\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u65b0\u80fd\u6e90\u7ec4\u9648\u6c38\u4fee\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406\u3002<\/p>\n

\u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u8fd9\u91cc\u6c47\u96c6\u4e86\u5404\u5927\u9ad8\u6821\u7855\u535a\u751f\u3001\u4e00\u7ebf\u79d1\u7814\u4eba\u5458\u4ee5\u53ca\u884c\u4e1a\u4ece\u4e1a\u8005\uff0c\u5982\u679c\u60a8\u5bf9\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u8fdb\u5c55\uff0c\u89e3\u8bfb\u9ad8\u6c34\u5e73\u6587\u7ae0\u6216\u662f\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002\u53c2\u4e0e\u9ad8\u5206\u5b50\u8bdd\u9898\u8ba8\u8bba\u6216\u4e86\u89e3\u9ad8\u5206\u5b50\u7ec4\u62db\u52df\u8be6\u60c5\uff0c\u8bf7\u52a0\u9ad8\u5206\u5b50\u4ea4\u6d41\u7fa4\uff08298064863\uff09\u3002<\/p>\n

\u6750\u6599\u6d4b\u8bd5\u3001\u6570\u636e\u5206\u6790\uff0c\u4e0a\u6d4b\u8bd5\u8c37<\/a><\/strong>\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u8fd1\u5e74\u6765\uff0c\u9502\u79bb\u5b50\u7535\u6c60\uff08LIBs\uff09\u5728\u65b0\u80fd\u6e90\u6c7d\u8f66\u9886\u57df\u7684\u9700\u6c42\u4e0e\u65e5\u4ff1\u589e\uff0c\u4e9f\u9700\u4eba\u4eec\u7814\u53d1\u51fa\u517c\u5177\u9ad8\u80fd\u91cf\u5bc6\u5ea6\u548c\u957f\u4f7f\u7528\u5bff\u547d\u7684\u52a8\u529b\u7535\u6c60\u3002\u6280\u672f\u5c42\u9762\u800c\u8a00\uff0c\u7535\u6c60\u7684\u80fd\u91cf\u5bc6\u5ea6\u4e3b\u8981\u53d6\u51b3…<\/p>\n","protected":false},"author":4460,"featured_media":97915,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[129],"class_list":["post-97908","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu","tag-battery"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/97908"}],"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\/4460"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=97908"}],"version-history":[{"count":24,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/97908\/revisions"}],"predecessor-version":[{"id":98555,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/97908\/revisions\/98555"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/media\/97915"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=97908"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=97908"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=97908"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}