{"id":117016,"date":"2017-12-14T14:00:48","date_gmt":"2017-12-14T06:00:48","guid":{"rendered":"\/\/m.iemloyee.com\/?p=117016"},"modified":"2017-12-14T09:19:41","modified_gmt":"2017-12-14T01:19:41","slug":"nano-energy-%e5%8f%8c%e5%b1%82%e6%b0%a2%e6%b0%a7%e5%8c%96%e7%89%a9ldh%e5%92%8c%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%a9mxene%e5%8d%8f%e5%90%8c%e8%80%a6","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=117016","title":{"rendered":"Nano Energy: \u53cc\u5c42\u6c22\u6c27\u5316\u7269LDH\u548c\u4e8c\u7ef4\u8fc7\u6e21\u91d1\u5c5e\u78b3\u5316\u7269MXene\u534f\u540c\u8026\u5408\u63d0\u9ad8\u7535\u50ac\u5316\u6790\u6c27\u6027\u80fd"},"content":{"rendered":"

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

\u80fd\u6e90\u77ed\u7f3a\u548c\u73af\u5883\u6c61\u67d3\u662f\u5f53\u524d\u5f71\u54cd\u4eba\u7c7b\u53ef\u6301\u7eed\u53d1\u5c55\u7684\u4e24\u5927\u91cd\u8981\u95ee\u9898\uff0c\u56e0\u6b64\u9ad8\u6548\u6e05\u6d01\u80fd\u6e90\u7684\u5f00\u53d1\u548c\u4f7f\u7528\u662f\u5b9e\u73b0\u80fd\u6e90\u53ef\u6301\u7eed\u53d1\u5c55\u548c\u73af\u5883\u4fdd\u62a4\u6218\u7565\u7684\u91cd\u8981\u76ee\u6807\u3002\u5176\u4e2d\u6790\u6c27\u53cd\u5e94OER\uff08oxygen evolution reaction\uff09\u662f\u8bb8\u591a\u53ef\u518d\u751f\u80fd\u6e90\u7684\u57fa\u7840\u53cd\u5e94\u80fd\u6e90\u6280\u672f\uff0c\u5728\u8fc7\u53bb\u51e0\u5341\u5e74\u4e2d\u6210\u4e3a\u6c34\u5206\u89e3\u9886\u57df\u7684\u7814\u7a76\u7126\u70b9\uff0c\u4f46\u81f3\u4eca\u8fd8\u672a\u627e\u5230\u5b8c\u5168\u4ee4\u4eba\u6ee1\u610f\u7684\u50ac\u5316\u5242\u3002<\/p>\n

\u5728\u7535\u50ac\u5316\u9886\u57df\u5bf9\u4e8e\u6790\u6c27\u50ac\u5316\u5242\u7684\u7814\u7a76\u4e2d\uff0cRuO2<\/sub>\u662f\u516c\u8ba4\u7684\u6d3b\u6027\u6700\u597d\u7684OER\u7535\u50ac\u5316\u5242\u3002\u7136\u800cRu\u4e3a\u8d35\u91d1\u5c5e\uff0c\u5730\u58f3\u4e2d\u50a8\u91cf\u4f4e\uff0c\u4ef7\u683c\u6602\u8d35\uff0c\u56e0\u6b64\u4e0d\u80fd\u5b9e\u73b0\u5927\u89c4\u6a21\u7684\u5de5\u4e1a\u5e94\u7528\u3002\u7406\u60f3\u7684OER\u7535\u50ac\u5316\u5242\u5e94\u8be5\u5177\u5907\u4f4e\u8fc7\u7535\u538b\u3001\u4f7f\u7528\u5bff\u547d\u957f\u3001\u5ec9\u4ef7\u3001\u50a8\u91cf\u4e30\u5bcc\u5e76\u4e14\u53ef\u5b9e\u73b0\u5927\u89c4\u6a21\u5e94\u7528\u3002\u8fd1\u5e74\u6765\uff0c\u7531\u4e8e\u5c42\u72b6\u4e8c\u7ef4\u6750\u6599\u8868\u9762\u66dd\u9732\u5927\u91cf\u914d\u4f4d\u4e0d\u9971\u548c\u7684\u8868\u9762\u539f\u5b50\uff0c\u5177\u6709\u8f83\u9ad8\u7684\u53cd\u5e94\u6d3b\u6027\u548c\u8f83\u591a\u7684\u50ac\u5316\u53cd\u5e94\u7684\u6d3b\u6027\u4f4d\u70b9\uff0c\u56e0\u6b64\u5728\u7535\u50ac\u5316\u6790\u6c27\u53cd\u5e94\u4e2d\u5177\u6709\u6f5c\u5728\u7684\u5e94\u7528\u524d\u666f\u3002\u8fdb\u4e00\u6b65\u8bbe\u8ba1\u548c\u53d1\u5c55\u65b0\u578b\u65e0\u673a\u8d85\u8584\u4e8c\u7ef4\u6750\u6599\uff0c\u4e0d\u4ec5\u53ef\u4ee5\u4e30\u5bcc\u4e8c\u7ef4\u8d85\u8584\u6750\u6599\u7684\u79cd\u7c7b\uff0c\u62d3\u5c55\u5176\u5728\u50ac\u5316\u9886\u57df\u7684\u5e94\u7528\uff0c\u8fd8\u4e3a\u8fdb\u4e00\u6b65\u63a8\u52a8\u5176\u5b9e\u9645\u5e94\u7528\u63d0\u4f9b\u7406\u8bba\u6307\u5bfc\uff0c\u5177\u6709\u5341\u5206\u91cd\u8981\u7684\u79d1\u5b66\u610f\u4e49\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u5927\u8fde\u7406\u5de5\u5927\u5b66\u90b1\u4ecb\u5c71\u6559\u6388\u548c\u738b\u6cbb\u5b87\u6559\u6388<\/strong>\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u901a\u8fc7\u523b\u8680\u548c\u5171\u6c89\u6dc0\u65b9\u6cd5\u6210\u529f\u5236\u5907\u4e86\u53cc\u5c42\u6c22\u6c27\u5316\u7269LDH\u548c\u4e8c\u7ef4\u8fc7\u6e21\u91d1\u5c5e\u78b3\u5316\u7269MXene\u7eb3\u7c73\u590d\u5408\u6750\u6599\u3002Fe\/Ni-LDH\/Ti3<\/sub>C2<\/sub>-MXene\u5177\u6709\u9ad8\u5bfc\u7535\u6027\u3001\u9ad8\u8868\u9762\u6d3b\u6027\u8868\u548c\u9ad8\u7a33\u5b9a\u6027\uff0c\u901a\u8fc7\u534f\u540c\u8026\u5408\u4f5c\u7528\u63d0\u9ad8\u4e86\u7535\u50ac\u5316\u6790\u6c27\u6027\u80fd\u3002\u901a\u8fc7XPS\u5206\u6790\u548cDFT\u7406\u8bba\u8ba1\u7b97\uff0c\u7ed3\u679c\u8868\u660eFe\/Ni-LDH\u548cTi3<\/sub>C2<\/sub>-MXene\u5177\u6709\u8f83\u5f3a\u7684\u7ed3\u5408\u80fd\u548c\u7535\u5b50\u8026\u5408\u4f5c\u7528\u3002\u76f8\u5173\u6210\u679c\u4ee5\u9898\u4e3a\u201cBoosting Electrocatalytic Oxygen Evolution by Synergistically Coupling Layered Double Hydroxide with MXene<\/strong>\u201d\u53d1\u8868\u5728\u4e86Nano Energy<\/strong>\u4e0a\u3002<\/p>\n

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

\u56fe<\/strong>1. Fe\/Ni-LDH\/Ti3<\/sub>C2<\/sub>-MXene<\/strong>\u7eb3\u7c73\u590d\u5408\u6750\u6599\u5408\u6210\u673a\u7406\u793a\u610f\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\u5236\u5907\u7684Fe\/Ni-LDH\/Ti3<\/sub>C2<\/sub>-MXene\u7eb3\u7c73\u590d\u5408\u6750\u6599\u80fd\u591f\u63d0\u4f9b\u534f\u540c\u5316\u5b66\u548c\u7535\u5b50\u8026\u5408\u4f5c\u7528\uff0c\u4ece\u800c\u80fd\u591f\u63d0\u9ad8\u7eb3\u7c73\u6750\u6599\u7684\u50ac\u5316\u6790\u6c27\u6027\u80fd\u3002\uff08Etching\uff1a\u523b\u8680\u4f5c\u7528\uff0cExfoliation\uff1a\u5265\u79bb\uff0cCo-deposition\uff1a\u5171\u6c89\u6dc0\uff0cRefluxing\uff1a\u51b7\u5374\u56de\u6d41\uff09<\/p>\n

\u56fe<\/strong>2. Fe\/Ni-LDH\/Ti3<\/sub>C2<\/sub>-MXene<\/strong>\u7eb3\u7c73\u590d\u5408\u6750\u6599\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u9ad8\u8d28\u91cfTi3<\/sub>C2<\/sub> MXene\u7eb3\u7c73\u7247\u7684SEM\u7167\u7247\uff1b<\/p>\n

\uff08b\uff09\uff08c\uff09Fe\/Ni-LDH\/Ti3<\/sub>C2<\/sub>-MXene\u7eb3\u7c73\u590d\u5408\u6750\u6599\u7684SEM\u7167\u7247\uff1b<\/p>\n

\uff08d\uff09\uff08e\uff09\uff08f\uff09\u4e3aFe\/Ni-LDH\/Ti3<\/sub>C2<\/sub>-MXene\u7eb3\u7c73\u590d\u5408\u6750\u6599\u7684TEM\/HRTEM\u7167\u7247\uff1b<\/p>\n

\uff08g\uff09Fe\/Ni-LDH\/Ti3<\/sub>C2<\/sub>-MXene\u7eb3\u7c73\u590d\u5408\u6750\u6599\u7684\u5143\u7d20\u6620\u5c04\u5206\u6790\u7ed3\u679c\uff0c\u5305\u62ecC\u3001O\u3001Ti\u3001Ni\u3001Fe\u5143\u7d20\u3002<\/p>\n

\u56fe<\/strong>3. <\/strong>\u4e0d\u540c\u7c7b\u578b\u7eb3\u7c73\u6750\u6599\u50ac\u5316\u5242\u7684\u7535\u5316\u5b66\u6027\u80fd<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u4e0d\u540cFe\/Ni-LDH\u542b\u91cf\u7684Fe\/Ni-LDH\/Ti3<\/sub>C2<\/sub>-MXene\u3001\u7eafFe\/Ni-LDH\u3001Ni(OH)2<\/sub>\u548cTi3<\/sub>C2<\/sub> MXene\u7684\u7ebf\u6027\u626b\u63cf\u4f0f\u5b89\u66f2\u7ebf\uff1b<\/p>\n

\uff08b\uff0980% Fe\/Ni-LDH\u542b\u91cf\u7684Fe\/Ni-LDH\/Ti3<\/sub>C2<\/sub>-MXene\u3001Fe\/Ni-LDH+Ti3<\/sub>C2<\/sub>-MXene\u3001FeNi-LDH\/rGO\u548cRuO2<\/sub>\u7684\u7ebf\u6027\u626b\u63cf\u4f0f\u5b89\u66f2\u7ebf\uff1b<\/p>\n

\uff08c\uff09\u4e0d\u540c\u50ac\u5316\u5242FeNi-LDH\/Ti3<\/sub>C2<\/sub>-MXene\u3001FeNi-LDH+Ti3<\/sub>C2<\/sub>-MXene\u3001FeNi-LDH\/rGO\u3001FeNi-LDH\u3001Ni(OH)2<\/sub>\u3001RuO2<\/sub>\u548cTi3<\/sub>C2<\/sub> MXene\u5728\u51fa\u73b0\u8fc7\u7535\u538b\u548c\u7535\u6d41\u5bc6\u5ea6\u4e3a10 mA cm-2<\/sup>\u65f6\u8fc7\u7535\u538b\u7ed3\u679c\uff1b<\/p>\n

\uff08d\uff09\u4e0d\u540c\u50ac\u5316\u5242FeNi-LDH\/Ti3<\/sub>C2<\/sub>-MXene\u3001FeNi-LDH+Ti3<\/sub>C2<\/sub>-MXene\u3001FeNi-LDH\/rGO\u3001FeNi-LDH\u3001Ni(OH)2<\/sub>\u548cRuO2<\/sub>\u7684\u6781\u5316\u7ed3\u679c\uff1b<\/p>\n

\uff08e\uff09\u5728\u6052\u5b9a\u7535\u6d41\u5bc6\u5ea610 mA cm-2<\/sup>\u65f6FeNi-LDH\/Ti3<\/sub>C2<\/sub>-MXene\u3001FeNi-LDH\/rGO\u3001FeNi-LDH+Ti3<\/sub>C2<\/sub>-MXene\u3001FeNi-LDH\u548cRuO2<\/sub>\u50ac\u5316\u5242\u7684\u8ba1\u65f6\u70b9\u4f4d\u54cd\u5e94\u7ed3\u679c\uff1b<\/p>\n

\uff08f\uff09FeNi-LDH\/Ti3<\/sub>C2<\/sub>-MXene\u3001FeNi-LDH\/rGO\u3001FeNi-LDH+Ti3<\/sub>C2<\/sub>-MXene\u3001FeNi-LDH\u548cRuO2<\/sub>\u50ac\u5316\u5242\u5728\u78b1\u6027\u7535\u89e3\u8d28\u4e2d\u7684\u50ac\u5316\u6d3b\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n

\u56fe<\/strong>4. <\/strong>\u4e0d\u540c\u7c7b\u578b\u7eb3\u7c73\u6750\u6599\u50ac\u5316\u5242\u7684\u7406\u5316\u6027\u8d28\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09FeNi-LDH\/Ti3<\/sub>C2<\/sub>-MXene\u3001FeNi-LDH+Ti3<\/sub>C2<\/sub>-MXene\u3001FeNi-LDH\u548cTi3<\/sub>C2<\/sub> MXene\u50ac\u5316\u5242\u7684\u7d2b\u5916-\u53ef\u89c1\u5438\u6536\u5149\u8c31\u7ed3\u679c\uff1b<\/p>\n

\uff08b\uff09\uff08c\uff09FeNi-LDH\/Ti3<\/sub>C2<\/sub>-MXene\u3001\u7eafFeNi-LDH\u548cFeNi-LDH+Ti3<\/sub>C2<\/sub>-MXene\u7684XPS\u8868\u5f81\uff0c\u5176\u4e2d\uff08b\uff09\u4e3aNi 2p\u8f68\u9053\uff0c\uff08c\uff09\u4e3aFe 2p\u8f68\u9053\uff0c\u7ed3\u679c\u8868\u660eFeNi-LDH\/Ti3<\/sub>C2<\/sub>-MXene\u590d\u5408\u7eb3\u7c73\u6750\u6599\u7684\u7ed3\u5408\u80fd\u63d0\u9ad8\u4e860.5-0.6 V\uff1b<\/p>\n

\uff08d\uff09 80% FeNi-LDH\u542b\u91cf\u7684FeNi-LDH\/Ti3<\/sub>C2<\/sub>-MXene\u3001FeNi-LDH+Ti3<\/sub>C2<\/sub>-MXene\u3001FeNi-LDH\/rGO\u3001\u7eafFeNi-LDH\u548cTi3<\/sub>C2<\/sub> MXene\u5728\u7ebf\u6027\u4f0f\u5b89\u66f2\u7ebf\u4e2d\u6c27\u5316\u8fd8\u539f\u8303\u56f4\u7684\u63d0\u9ad8\uff1b<\/p>\n

\uff08e\uff09FeNi-LDH\u4e2dNi2+<\/sup>\u6bd4\u4f8b\u4e0e\u7535\u6d41\u5bc6\u5ea610 mA cm-2<\/sup>\u65f6\u8fc7\u7535\u538b\u7684\u8d1f\u7ebf\u6027\u76f8\u5173\u5173\u7cfb\uff1b<\/p>\n

\uff08f\uff09\u8fc7\u7535\u538b370 mV\u65f6FeNi-LDH\/Ti3<\/sub>C2<\/sub>-MXene\u3001FeNi-LDH\/rGO\u548cFeNi-LDH+Ti3<\/sub>C2<\/sub>-MXene\u7535\u6781\u7684\u7535\u5316\u5b66\u963b\u6297\u56fe\u8c31\u7ed3\u679c\u3002<\/p>\n

\u56fe<\/strong>5 <\/strong>\u4e0d\u540c\u7c7b\u578b\u50ac\u5316\u5242\u7684\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba<\/strong>DFT<\/strong>\u8ba1\u7b97\u7ed3\u679c<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\uff08b\uff09\u4e3aFeNi-LDH\/Ti3<\/sub>C2<\/sub>-MXene\u7eb3\u7c73\u590d\u5408\u6750\u6599\u7684\u6a21\u578b\u7ed3\u6784\u793a\u610f\u56fe\uff0c\u5176\u4e2d\uff08a\uff09\u4e3a\u9876\u89c6\u56fe\uff0c\uff08b\uff09\u4e3a\u4fa7\u89c6\u56fe\uff0cH\u3001C\u3001O\u3001Ti\u3001Fe\u548cNi\u539f\u5b50\u5206\u522b\u4e3a\u767d\u8272\u3001\u7070\u8272\u3001\u7ea2\u8272\u3001\u94f6\u8272\u3001\u7eff\u8272\u548c\u7d2b\u8272\uff1b<\/p>\n

\uff08c\uff09\u5c42\u72b6FeNi-LDH\/Ti3<\/sub>C2<\/sub>-MXene\u3001FeNi-LDH\u548cTi3<\/sub>C2<\/sub> MXene\u7684\u6001\u5bc6\u5ea6\u7ed3\u679c\uff1b<\/p>\n

\uff08d\uff09\u5c42\u72b6FeNi-LDH\/Ti3<\/sub>C2<\/sub>-MXene\u548cFeNi-LDH\u4e2dNi\/Fe 3d\u8f68\u9053\u7684\u6295\u5f71\u6001\u5bc6\u5ea6\u7ed3\u679c\u3002<\/p>\n

\u56fe<\/strong>6 <\/strong>\u6ce1\u6cab\u954d<\/strong>NF<\/strong>\u5b58\u5728\u5bf9\u50ac\u5316\u5242\u6027\u80fd\u6539\u5584\u7684\u5f71\u54cd<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09FeNi-LDH\/Ti3<\/sub>C2<\/sub>-MXene\/NF\u7535\u6781\u7684SEM\u7167\u7247\uff1b<\/p>\n

\uff08b\uff09FeNi-LDH\/Ti3<\/sub>C2<\/sub>-MXene\/NF\u7535\u6781\u548cNF\u88f8\u7535\u6781\u57281 mol L-1<\/sup> KOH\u7535\u89e3\u6db2\u3001\u626b\u63cf\u901f\u5ea610 mV s-1<\/sup>\u65f6\u7ebf\u6027\u4f0f\u5b89\u66f2\u7ebf\u7ed3\u679c\uff1b<\/p>\n

\uff08c\uff09\u5728\u6052\u5b9a\u7535\u6d41\u5bc6\u5ea610 mA cm-2<\/sup>\u65f6FeNi-LDH\/Ti3C2-MXene\/NF\u50ac\u5316\u5242\u7684\u8ba1\u65f6\u70b9\u4f4d\u54cd\u5e94\u7ed3\u679c\u3002\u63d2\u56fe\u662f\u4e00\u79cd\u8868\u9762\u4ea7\u751f\u6c27\u6c14\u7535\u6781\u7684\u5149\u5b66\u7167\u7247\uff1b<\/p>\n

\uff08d\uff09FeNi-LDH\/Ti3<\/sub>C2<\/sub>-MXene\/NF\u3001FeNi-LDH\/Ti3<\/sub>C2<\/sub>-MXene\u3001FeNi-LDH\/rGO\u548cFeNi-LDH\u50ac\u5316\u5242\u7684\u8f6c\u5316\u9891\u7387TOF\u7ed3\u679c\u3002<\/p>\n

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

\u672c\u7814\u7a76\u5229\u7528\u523b\u8680\u548c\u5171\u6c89\u6dc0\u65b9\u6cd5\u5236\u5907\u53cc\u5c42\u6c22\u6c27\u5316\u7269LDH\u548c\u4e8c\u7ef4\u8fc7\u6e21\u91d1\u5c5e\u78b3\u5316\u7269MXene\u7eb3\u7c73\u590d\u5408\u6750\u6599\uff0cFe\/Ni-LDH\/Ti3<\/sub>C2<\/sub>-MXene\u8868\u73b0\u51fa\u4f18\u826f\u7684\u5bfc\u7535\u6027\u3001\u8868\u9762\u6d3b\u6027\u8868\u548c\u7a33\u5b9a\u6027\uff0c\u540c\u65f6\u901a\u8fc7\u534f\u540c\u5316\u5b66\u548c\u7535\u5b50\u8026\u5408\u4f5c\u7528\u63d0\u9ad8\u4e86\u50ac\u5316\u5242\u7684\u6790\u6c27\u6027\u80fd\u3002SEM\u548cTEM\u8868\u660eFe\/Ni-LDH\u5728Ti3<\/sub>C2<\/sub>-MXene\u8868\u9762\u5448\u73b0\u677e\u6563\u7684\u7f51\u72b6\u7ed3\u6784\uff0c\u539a\u5ea6\u7ea6\u51e0\u4e2a\u7eb3\u7c73\u3002\u901a\u8fc7XPS\u5206\u6790\u548cDFT\u7406\u8bba\u8ba1\u7b97\uff0c\u7ed3\u679c\u8868\u660eFe\/Ni-LDH\u548cTi3<\/sub>C2<\/sub>-MXene\u5177\u6709\u8f83\u5f3a\u7684\u7ed3\u5408\u80fd\u548c\u7535\u5b50\u8026\u5408\u4f5c\u7528\u3002\u5546\u4e1a\u5316\u6ce1\u6cab\u954dNF\u7684\u5b58\u5728\u80fd\u591f\u63d0\u9ad8Fe\/Ni-LDH\/Ti3<\/sub>C2<\/sub>-MXene\u50ac\u5316\u5242\u7684\u6790\u6c27\u6027\u80fd\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aBoosting Electrocatalytic Oxygen Evolution by Synergistically Coupling Layered Double Hydroxide with MXene<\/a><\/strong>\u00a0\uff08Nano Energy, 2017, https:\/\/doi.org\/10.1016\/j.nanoen.2017.12.003\uff09<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u65b0\u4eba\u7ec4\u6768\u4f20\u73ba\u7f16\u8f91\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>!<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

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