{"id":91187,"date":"2017-07-15T06:30:40","date_gmt":"2017-07-14T22:30:40","guid":{"rendered":"\/\/m.iemloyee.com\/?p=91187"},"modified":"2017-07-14T08:43:15","modified_gmt":"2017-07-14T00:43:15","slug":"yury-gogotsi%e6%95%99%e6%8e%88nautre%e5%ad%90%e5%88%8a%ef%bc%9a%e4%ba%8c%e7%bb%b4%e8%bf%87%e6%b8%a1%e9%87%91%e5%b1%9e%e7%a2%b3%e5%8c%96%e7%89%a9%e7%9a%84%e8%b6%85%e9%ab%98%e9%80%9f%e8%b5%9d%e7%94%b5","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=91187","title":{"rendered":"Yury Gogotsi\u6559\u6388Nautre\u5b50\u520a\uff1a\u4e8c\u7ef4\u8fc7\u6e21\u91d1\u5c5e\u78b3\u5316\u7269\u7684\u8d85\u9ad8\u901f\u8d5d\u7535\u5bb9\u50a8\u80fd"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n 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MoO3<\/sub>, Nb2<\/sub>O5<\/sub>, VN\u7b49\uff0c\u4f46\u662f\u5927\u591a\u6570\u8d5d\u7535\u5bb9\u6c27\u5316\u7269\u7684\u7535\u5b50\u5bfc\u7535\u7387\u53d7\u9650\u5bfc\u81f4\u4e86\u9ad8\u7684\u7535\u6781\u7535\u963b\uff0c\u56e0\u6b64\u76f8\u6bd4\u4e8e\u53cc\u7535\u5c42\u7535\u5bb9\u5668\u548c\u7535\u89e3\u8d28\u7535\u5bb9\u5668\u5177\u6709\u8f83\u4f4e\u7684\u529f\u7387\u5bc6\u5ea6\u3002<\/p>\n \u6700\u8fd1\uff0c\u5fb7\u96f7\u585e\u5c14\u5927\u5b66Yury Gogotsi\u6559\u6388\u548c\u56fe\u5362\u5179\u7b2c\u4e09\u5927\u5b66<\/strong>\u3001\u5df4\u4f0a\u5170\u5927\u5b66Patrice Simon\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\uff09<\/strong>\u5728Nature Energy<\/strong>\u4e0a\u53d1\u8868\u9898\u4e3a\u201cUltra-high-rate pseudocapacitive energy storage\u00a0in two-dimensional transition metal carbides.\u201d\u7684\u6587\u7ae0\u3002\u6587\u7ae0\u8bc1\u660e\u4e86\u4e8c\u7ef4\u8fc7\u6e21\u91d1\u5c5e\u78b3\u5316\u7269\uff08MXenes\uff09\u5728\u8d85\u8d8a\u4f20\u7edf\u53cc\u7535\u5c42\u7535\u5bb9\u5668\u7684\u626b\u901f\u4e0b\u4ecd\u80fd\u63d0\u4f9b\u6bd4\u78b3\u3001\u5bfc\u7535\u805a\u5408\u7269\u6216\u8005\u8fc7\u6e21\u91d1\u5c5e\u6c27\u5316\u7269\u66f4\u9ad8\u7684\u4f53\u79ef\u548c\u9762\u79ef\u7535\u5bb9\u3002<\/p>\n \u3010\u56fe\u6587\u7b80\u4ecb\u3011<\/strong><\/p>\n \u56fe\u4e00<\/strong>Mxene<\/strong>\u7535\u6781<\/strong><\/p>\n a) Mxene\u7ed3\u6784\u7684\u793a\u610f\u56fe\uff0cMxenes\u7531\u4e8e\u5177\u6709\u8fc7\u6e21\u91d1\u5c5e\u6c27\u5316\u7269\u5f62\u7684\u8868\u9762\u548c\u5bfc\u7535\u7684\u78b3\u5316\u5185\u6838\u56e0\u800c\u62e5\u6709\u4f18\u5f02\u7684\u7535\u5bfc\u6027\uff1b<\/p>\n b) Ti3<\/sub>C2<\/sub>Tx<\/sub> Mxene\u6c34\u51dd\u80f6\u6a2a\u622a\u9762\u7684SEM\u56fe\u50cf\uff1b<\/p>\n c) \u5927\u5b54\u6a21\u677fTi3<\/sub>C2<\/sub>Tx<\/sub>\u7535\u6781\u6a2a\u622a\u9762\u7684SEM\u56fe\u50cf\u3002<\/p>\n Mxenes\u7684\u4e00\u822c\u901a\u5f0f\u4e3aMn+1XnTx\uff0c\u5176\u4e2d\u2018M\u2019\u662f\u8fc7\u6e21\u91d1\u5c5e\uff0cX\u662f\u78b3\u6216\u8005\u6c2e\uff0cn\u662f1~3\u4e4b\u95f4\u7684\u6574\u6570\uff0cTx\u4ee3\u8868\u8868\u9762\u5b98\u80fd\u56e2\uff0c\u5982\u56fe1a\u6240\u793a\u3002Mxenes\u7684\u72ec\u7279\u7ed3\u6784\u4e5f\u8868\u660e\u4e86\u5176\u5728\u80fd\u6e90\u5b58\u50a8\u65b9\u9762\u7684\u5e94\u7528\u6f5c\u529b\uff0c\u56e0\u4e3a\u5185\u90e8\u5bfc\u7535\u7684\u8fc7\u6e21\u91d1\u5c5e\u78b3\u5316\u7269\u5c42\u4fdd\u8bc1\u4e86\u7535\u5316\u5b66\u6d3b\u6027\u4f4d\u70b9\u7684\u5feb\u901f\u7535\u5b50\u4f9b\u5e94\uff1b\u5728\u6c27\u5316\u8fd8\u539f\u6d3b\u6027\u7684\u5408\u6210\u8fc7\u7a0b\u4e2d\u5f62\u6210\u8fc7\u6e21\u91d1\u5c5e\u6c27\u5316\u7269\u5f62\u7684\u8868\u9762\uff1b\u4e8c\u7ef4\u5f62\u6001\u548c\u9884\u63d2\u5c42\u7684\u6c34\u786e\u4fdd\u4e86\u5feb\u901f\u7684\u7535\u5b50\u4f20\u8f93\u3002<\/p>\n \u56fe\u4e8c\u00a0 \u4e8c\u7ef4<\/strong>Mxene<\/strong>\u7535\u6781\u7684\u7535\u5316\u5b66\u6027\u80fd<\/strong><\/p>\n a) Ti3<\/sub>C2<\/sub>Tx<\/sub>\u7535\u6781\u7684\u5faa\u73af\u4f0f\u5b89\u66f2\u7ebf\uff0c\u626b\u901f\u4e3a5mV\/s\uff0c\u7535\u89e3\u8d28\u4e3a3M H2<\/sub>SO4<\/sub>\uff0c\u96c6\u6d41\u4f53\u4e3a\u73bb\u7483\u78b3\uff1b<\/p>\n b) 90nm\u539a\u5ea6\u7684Ti3<\/sub>C2<\/sub>Tx<\/sub> Mxene\u5faa\u73af\u4f0f\u5b89\u66f2\u7ebf\uff0c\u626b\u901f\u4ece10mV\/s\u81f3100000mV\/s\uff1b<\/p>\n c) 90nm\u539a\u5ea6\u7684Ti3<\/sub>C2<\/sub>Tx<\/sub> Mxene\u4e0d\u540c\u626b\u901f\u4e0b\u7684\u5faa\u73af\u4f0f\u5b89\u66f2\u7ebf\u5206\u6790\u5f97\u5230\u5cf0\u8ddd\u2206E<\/em>p\uff0c\u84dd\u8272\u865a\u7ebf\u4ee3\u8868\u51c6\u5e73\u8861\u9886\u57df\uff1b<\/p>\n d) 90nm\u539a\u5ea6\u7684Ti3<\/sub>C2<\/sub>Tx<\/sub> \u8584\u819c\u30013\u03bcm\u539a\u6c34\u51dd\u80f6\u8584\u819c\u7535\u6781\u548c5\u03bcm\u539a\u7c89\u672b\u7535\u6781\u7684\u91cd\u91cf\u901f\u7387\u6027\u80fd\u5bf9\u6bd4\uff1b<\/p>\n e) 3\u03bcm\u300113\u03bcm\u300140\u03bcm\u539a\u6c34\u51dd\u80f6\u8584\u819c\u7535\u6781\u7684\u4f53\u79ef\u7535\u5bb9\u5bf9\u6bd4\uff0c\u7535\u89e3\u8d28\u4e3a3M\u7684H\u00ad2<\/sub>SO4<\/sub>\uff0c5\u03bcm\u7c89\u672b\u7535\u6781\u7684\u7535\u89e3\u8d28\u4e3a1M\u7684H\u00ad2<\/sub>SO4<\/sub>\uff1b<\/p>\n f) 13\u03bcm\u539a\u6c34\u51dd\u80f6\u8584\u819c\u7535\u6781\u7684\u572810A\/g\u6052\u7535\u6d41\u4e0b\u7535\u5bb9\u4fdd\u6301\u7387\u6d4b\u8bd5\uff0c\u5185\u90e8\u56fe\u5f62\u4e3a1,2,5\u548c10A\/g\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684\u6052\u7535\u6d41\u5145\u653e\u7535\u66f2\u7ebf\uff1b<\/p>\n g) \u4e0d\u540c\u7535\u4f4d\u771f\u7a7a\u62bd\u6ee4Ti3<\/sub>C2<\/sub>Tx<\/sub> \u6c34\u51dd\u80f6\u8584\u819c\u7684\u7535\u5316\u5b66\u4ea4\u6d41\u963b\u6297\u56fe\u8c31\uff0c\u5185\u90e8\u56fe\u5f62\u4e3a\u9ad8\u9891\u533a\u57df\u3002<\/p>\n \u5f53Ti3<\/sub>C2<\/sub>Tx<\/sub> Mxene\u7535\u6781\u5728\u73bb\u7483\u78b3\u7535\u6781\u4e2d\u6d4b\u8bd5\u65f6\uff0c\u7535\u538b\u7a97\u53e3\u6269\u5c55\u52301V\uff0c90nm\u539a\u5ea6\u7684Ti3<\/sub>C2<\/sub>Tx<\/sub> Mxene\u5177\u6709450F\/g\u7684\u8d28\u91cf\u7535\u5bb9\u540c\u65f6\u663e\u793a\u51fa\u4f18\u5f02\u7684\u500d\u7387\u6027\u80fd\uff0c\u5728100000mV\/s\u7684\u626b\u901f\u4e0b\u4ecd\u80fd\u4fdd\u630127%\u7684\u7535\u5bb9\uff0cTi3<\/sub>C2<\/sub>Tx<\/sub>\u7684\u7535\u8377\u5b58\u50a8\u8fc7\u7a0b\u53e6\u4e00\u4e2a\u7279\u6027\u662f\u5177\u6709\u5c0f\u7684\u9634\u9633\u6781\u5cf0\u7535\u4f4d\u5206\u79bb\uff0c\u8868\u660e\u5728\u51c6\u5e73\u8861\u9886\u57df\u7684\u5cf0\u503c\u7535\u4f4d\u5177\u6709\u9ad8\u5ea6\u53ef\u9006\u6c27\u5316\u8fd8\u539f\u8fc7\u7a0b\uff0c\u8fd9\u4e00\u7279\u6027\u4e5f\u901a\u8fc7\u5faa\u73af\u4f0f\u5b89\u66f2\u7ebf\u548c\u7535\u5316\u5b66\u4ea4\u6d41\u963b\u6297\u6570\u636e\u5f97\u5230\u8bc1\u5b9e\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u5c3d\u7ba190nm\u539a\u5ea6\u7684\u8584\u819c\u663e\u793a\u51faTi3<\/sub>C2<\/sub>Tx<\/sub>\u7684\u6027\u80fd\u53ef\u4ee5\u5f97\u5230\u63d0\u9ad8\uff0c\u4f46\u662f\u5176\u5e94\u7528\u4ecd\u7136\u53d7\u9650\uff0c\u9664\u975e\u66f4\u539a\u7684\u5b9e\u9645\u7535\u6781\u53ef\u4ee5\u5177\u6709\u4f18\u5f02\u7684\u7535\u5316\u5b66\u54cd\u5e94\u8f6c\u6362\u300290nm\u539a\u5ea6\u7684Ti3<\/sub>C2<\/sub>Tx<\/sub> \u8584\u819c\u548c5\u03bcm\u539a\u7c89\u672b\u7535\u6781\u7684\u91cd\u91cf\u901f\u7387\u6027\u80fd\u5bf9\u6bd4\u8bf4\u660e\u4e24\u8005\u7684\u4e0d\u540c\u65b9\u9762\u2014\u2014\u4e8c\u7ef4\u7535\u6781\u7684\u539a\u5ea6\uff0c\u5176\u589e\u52a0\u4f1a\u5bfc\u81f4\u7535\u5316\u5b66\u6d3b\u6027\u4f4d\u70b9\u7684\u51cf\u5c11\u3002<\/p>\n \u56fe\u4e09\u00a0 \u5927\u5b54<\/strong> Ti3<\/sub>C2<\/sub>Tx<\/sub><\/strong>\u7535\u6781\u7684\u7535\u5316\u5b66\u6027\u80fd<\/strong><\/p>\n a) \u5927\u5b5413\u03bcm\u539aTi3<\/sub>C2<\/sub>Tx<\/sub>\u8584\u819c\u7535\u6781\u7684\u5faa\u73af\u4f0f\u5b89\u66f2\u7ebf\uff0c\u626b\u901f\u4e3a20 mV\/s \u81f310000mV\/s\uff0c\u7535\u89e3\u8d28\u4e3a3M H2<\/sub>SO4<\/sub>\uff0c\u8d1f\u8f7d\u91cf\u4e3a43mg\/cm2<\/sup>\uff0c\u5185\u90e8\u4e3a\u5927\u5b54\u7535\u6781\u7ed3\u6784\u548c\u79bb\u5b50\u901a\u9053\u7684\u793a\u610f\u56fe\uff1b<\/p>\n b) \u4e0d\u540c\u8d1f\u8f7d\u91cf\u5927\u5b54\u7535\u6781\u7684\u626b\u901f\u5bf9\u6570\u4e0e\u5cf0\u503c\u7535\u6d41\u5bf9\u6570\u7684\u659c\u7387\u6d4b\u8bd5\uff0c\u662f\u6269\u6563\u63a7\u5236\u8fc7\u7a0b\u7684\u7279\u5f81\uff0c\u5f53b=1\u65f6\u7535\u5bb9\u5b58\u50a8\u8fc7\u7a0b\uff1b<\/p>\n c) \u5927\u5b54\u8584\u819c\u5728\u4e0d\u540c\u7535\u538b\u4e0b\u7684\u7535\u5316\u5b66\u4ea4\u6d41\u963b\u6297\u6570\u636e\uff1b<\/p>\n d) \u7531\u4e0d\u540c\u7535\u5316\u5b66\u4ea4\u6d41\u963b\u6297\u6570\u636e\u5f97\u5230\u7684\u6c34\u51dd\u80f6\u548c\u5927\u5b54\u7535\u6781\u7684\u7535\u5b50\u4f20\u8f93\u963b\u503c\u5bf9\u6bd4\uff1b<\/p>\n e) \u7531\u9762\u79ef\u7535\u5bb9\u4f5c\u56fe\uff0c\u4e0d\u540c\u5236\u5907\u65b9\u6cd5\u5f97\u5230\u7684\u4e0d\u540c\u8d1f\u8f7d\u91cfMxene\u8584\u819c\u7684\u500d\u7387\u6027\u80fd\uff1b<\/p>\n f) \u7531\u8d28\u91cf\u7535\u5bb9\u4f5c\u56fe\uff0c\u4e0d\u540c\u5236\u5907\u65b9\u6cd5\u5f97\u5230\u7684\u4e0d\u540c\u8d1f\u8f7d\u91cfMxene\u8584\u819c\u7684\u500d\u7387\u6027\u80fd\u3002<\/p>\n \u5927\u5b54\u7535\u6781\u7684\u7814\u7a76\u8bf4\u660e\u8d5d\u7535\u5bb9\u6750\u6599\u5177\u6709\u4f18\u5f02\u7684\u626b\u901f\u63a7\u5236\u80fd\u529b\uff0c13\u03bcm\u539a\u8584\u819c\u7535\u6781\u572810mV\/s\u7684\u626b\u901f\u4e0b\u8d28\u91cf\u7535\u5bb9\u4e3a310F\/g\uff0c10V\/s\u7684\u626b\u901f\u4e0b\u8d28\u91cf\u7535\u5bb9\u4e3a210F\/g\uff0c40V\/s\u7684\u626b\u901f\u4e0b\u8d28\u91cf\u7535\u5bb9\u4e3a100F\/g\uff0c\u8fd9\u4e00\u7ed3\u679c\u5b8c\u5168\u8d85\u8fc7\u4e86\u62a5\u9053\u8fc7\u7684\u4e00\u4e9b\u6700\u4f73\u7ed3\u679c\u3002<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u6587\u7ae0\u4e2d\uff0c\u7814\u7a76\u8005\u4eec\u8bc1\u5b9e\u4e86\u4e0d\u540c\u7535\u6781\u8bbe\u8ba1\u7b56\u7565\u4f1a\u5f71\u54cdMxene\u7684\u7535\u5bb9\u63a5\u8fd1\u7406\u8bba\u7535\u538b\u7a97\u53e3\uff0c\u540c\u65f6\u4e5f\u8868\u660e\u6269\u5c55\u7684\u7535\u538b\u7a97\u53e3\u4e0d\u4ec5\u5728\u73bb\u7483\u78b3\u4e2d\uff0c\u5176\u4ed6\u96c6\u6d41\u4f53\u7684\u4f7f\u7528\u4e5f\u53ef\u4ee5\u5f97\u5230\u540c\u6837\u7684\u7ed3\u679c\u3002\u5927\u5b54\u7535\u6781\u7ed3\u6784\u5728\u5145\u653e\u7535\u901f\u7387\u9ad8\u8fbe1V\/s\u65f6\u4ecd\u80fd\u4fdd\u7559\u4f18\u5f02\u7684\u7535\u5bb9\u503c\uff0c\u5176\u7ed3\u679c\u8d85\u8d8a\u73b0\u6709\u6240\u62a5\u9053\u7684\u78b3\u6750\u6599\u8d85\u7ea7\u7535\u5bb9\u5668\u6570\u503c\u3002\u6c34\u51dd\u80f6\u7535\u6781\u663e\u793a\u51fa\u9ad8\u8fbe1500F\/cm3<\/sup>\u7684\u4f53\u79ef\u7535\u5bb9\u548c4F\/cm2<\/sup>\u7684\u9762\u79ef\u7535\u5bb9\u3002\u8be5\u7814\u7a76\u8868\u660e\u8d5d\u7535\u5bb9\u6750\u6599\u5728\u8d85\u8fc710V\/s\u7684\u626b\u901f\u4e0b\u4ecd\u80fd\u4fdd\u6301\u4f18\u5f02\u6027\u80fd\uff0c\u53ef\u4ee5\u4f5c\u4e3a\u80fd\u91cf\u6536\u96c6\u548c\u5b58\u50a8\u5668\u4ef6\u4f7f\u7528\uff0c\u5e76\u4e14\u6709\u53ef\u80fd\u5b9e\u73b0\u590d\u5408\u6750\u6599\u548c\u7ed3\u6784\u7684\u4f18\u5316\uff0c\u4e3a\u7535\u5316\u5b66\u80fd\u91cf\u6536\u96c6\uff0c\u8f6c\u6362\u548c\u5b58\u50a8\u9886\u57df\u83b7\u53d6\u66f4\u591a\u7684\u65b0\u673a\u4f1a\u3002<\/p>\n \u539f\u6587\u94fe\u63a5<\/strong>\uff1aUltra-high-rate pseudocapacitive energy storage<\/a>\u00a0in two-dimensional transition metal carbides.<\/a> (Nature Energy, 2017,DOI:10.1038\/nenergy.2017.105)<\/p>\n \u672c\u6587\u7531\u6750\u6599\u4eba\u65b0\u80fd\u6e90\u7ec4Jane915126\u3010\u674e\u656c\u3011\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002\u53c2\u4e0e\u65b0\u80fd\u6e90\u8bdd\u9898\u8ba8\u8bba\u8bf7\u52a0\u5165\u201c\u6750\u6599\u4eba\u65b0\u80fd\u6e90\u6750\u6599\u4ea4\u6d41\u7fa4 422065952\u201d\u3002<\/p>\n 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