{"id":153173,"date":"2018-09-13T08:00:31","date_gmt":"2018-09-13T00:00:31","guid":{"rendered":"\/\/m.iemloyee.com\/?p=153173"},"modified":"2018-09-12T20:16:41","modified_gmt":"2018-09-12T12:16:41","slug":"%e8%b0%a2%e6%af%85%e9%99%a2%e5%a3%ab%e6%90%ba%e6%89%8b%e5%b1%b1%e4%b8%9c%e5%b8%88%e5%a4%a7nano-energy-%e4%bc%9a%e5%91%bc%e5%90%b8%e7%9a%84%e5%ad%94-%e4%ba%8c","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=153173","title":{"rendered":"\u8c22\u6bc5\u9662\u58eb\u643a\u624b\u5c71\u4e1c\u5e08\u5927Nano Energy :\u4f1a\u201c\u547c\u5438\u201d\u7684\u5b54\u2014\u2014\u4e8c\u7ef4\u7eb3\u7c73\u7f51\u589e\u5f3a\u7535\u50ac\u5316OER\u6027\u80fd"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n \n \u4f5c\u4e3a\u5178\u578b\u7684\u4e8c\u7ef4(2D)\u6750\u6599\u4e4b\u4e00\uff0cNiFe LDH\u5177\u6709\u8f83\u591a\u6709\u5229\u4e8e\u7535\u50ac\u5316OER\u7684\u6027\u8d28\uff0c\u5982\u8f83\u5927\u7684\u8868\u9762\u79ef\u4ee5\u53ca\u9ad8\u767e\u5206\u6bd4\u7684\u66b4\u9732\u539f\u5b50\u3002\u6784\u7b51\u53ef\u4fc3\u8fdb\u6d3b\u6027\u7269\u79cd\u751f\u6210\u7684\u5fae\u89c2\u7ed3\u6784\u662f\u6709\u6548\u63d0\u5347OER\u6027\u80fd\u7684\u9014\u5f84\u4e4b\u4e00\uff0c\u800c\u5bf9\u4e8eNiFe LDH\u6765\u8bf4\uff0c\u6784\u5efa\u79bb\u5b50\/\u6c14\u4f53\u53ef\u6e17\u900f\u7684\u7eb3\u7c73\u5b54\u9053\u6709\u671b\u63d0\u5347\u50ac\u5316\u6027\u80fd\uff0c\u4f46\u5177\u6709\u4e00\u5b9a\u7684\u6311\u6218\u6027\u3002\u6700\u8fd1\uff0c\u5177\u6709\u9ad8\u5ea6\u591a\u5b54\u7ed3\u6784\u7684\u50ac\u5316\u5242\u7531\u4e8e\u5176\u5927\u7684\u8868\u9762\u79ef\u800c\u5f15\u8d77\u4e86\u7814\u7a76\u4eba\u5458\u5e7f\u6cdb\u7684\u5173\u6ce8\u3002\u8fc4\u4eca\u4e3a\u6b62\uff0c\u5927\u591a\u6570\u5df2\u7814\u7a76\u7684\u5177\u6709\u9ad8\u5b54\u9699\u7387\u7684\u50ac\u5316\u5242\u591a\u4e3a\u591a\u6676\u6750\u6599\uff0c\u5176\u4e2d\u9897\u7c92\u95f4\u7535\u5bfc\u7387\u5dee\u662f\u9650\u5236OER\u6d3b\u6027\u63d0\u5347\u7684\u4e3b\u8981\u56e0\u7d20\u3002\u7814\u7a76\u4eba\u5458\u5229\u7528\u523b\u8680-\u5c42\u5185\u5965\u65af\u7279\u74e6\u5c14\u5fb7\u719f\u5316\u5de5\u827a\u5728\u03b2-Ni(OH)2<\/sub>\u7eb3\u7c73\u7247\u4e2d\u6784\u7b51\u4e86\u7eb3\u7c73\u5b54\u9053\u7ed3\u6784\uff0c\u5e76\u5c06\u5176\u7528\u4e8e\u7535\u50ac\u5316\u3002\u7136\u800c\uff0c\u7eb3\u7c73\u5b54\u5728OER\u50ac\u5316\u4e2d\u7684\u4f5c\u7528\uff0c\u65e0\u8bba\u662f\u6539\u5584\u5185\u5728\u6d3b\u6027\u8fd8\u662f\u4ec5\u4ec5\u589e\u52a0\u8868\u9762\u79ef\uff0c\u4ecd\u7136\u7f3a\u4e4f\u5b9e\u9a8c\u8bc1\u636e\u8bc1\u5b9e\uff0c\u56e0\u6b64\u89e3\u5f00\u8fd9\u4e00\u95ee\u9898\u5bf9\u4e8e\u672a\u6765\u591a\u5b54\u50ac\u5316\u5242\u7684\u8bbe\u8ba1\u548c\u4f18\u5316\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \n \u8fd1\u65e5\uff0c\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u8c22\u6bc5\u9662\u58eb\u643a\u624b\u5c71\u4e1c\u5e08\u8303\u5927\u5b66\u5510\u6ce2\u6559\u6388\u3001\u8c22\u4fca\u5cf0\u535a\u58eb(\u5171\u540c\u901a\u8baf\u4f5c\u8005)\u7b49<\/strong>\u901a\u8fc7\u523b\u8680-\u719f\u5316\u5de5\u827a\u5c06\u5927\u91cf\u5177\u67093 nm\u4ee5\u4e0b\u5c3a\u5bf8\u5747\u4e00\u7684\u7eb3\u7c73\u5b54\u5f15\u5165\u52301.5nm\u539a\u7684\u954d-\u94c1\u5c42\u72b6\u53cc\u6c22\u6c27\u5316\u7269(NiFe LDH)\u8d85\u8584\u7eb3\u7c73\u7247\u4e2d\uff0c\u5176\u50ac\u5316\u6790\u6c27\u53cd\u5e94(OER)\u6027\u80fd\u5f97\u5230\u663e\u8457\u63d0\u9ad8\uff0c\u5e76\u5728Nano Energy<\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201cSub-3 nm Pores in Two-Dimensional Nanomesh Promoting the Generation of Electroactive Phase for Robust Water Oxidation<\/strong>\u201d\u7684\u7814\u7a76\u8bba\u6587\u3002\u8be6\u7ec6\u5206\u6790\u8868\u660e\uff0c\u7eb3\u7c73\u5b54\u5468\u56f4\u7684NiFe LDH\u76f8\u53ef\u4ee5\u4f18\u5148\u6c27\u5316\u6210\u5177\u6709\u7535\u5316\u5b66\u6d3b\u6027\u7684Fe:NiOOH\u76f8\u3002\u6b64\u5916\uff0c\u7eb3\u7c73\u5b54\u63d0\u4f9b\u7684\u7f13\u51b2\u7a7a\u95f4\u53ef\u6709\u6548\u907f\u514d\u53cd\u590d\u6c27\u5316\u8fd8\u539f\u5faa\u73af\u8fc7\u7a0b\u4e2d\u7684\u7ed3\u6784\u53d8\u5f62\uff0c\u4ece\u800c\u4ea7\u751f\u66f4\u597d\u7684\u7535\u5316\u5b66\u7a33\u5b9a\u6027\uff0c\u4f7f\u5f97\u50ac\u5316\u5242\u6709\u671b\u7528\u4e8e\u5546\u4e1a\u5316\u5206\u89e3\u6c34\u3002\u8fd9\u9879\u5de5\u4f5c\u7a81\u51fa\u4e86\u591a\u5b54\u7ed3\u6784\u9664\u589e\u52a0\u8868\u9762\u79ef\u4ee5\u5916\u5728\u52a0\u901f\u6d3b\u6027\u76f8\u5f62\u6210\u65b9\u9762\u7684\u79ef\u6781\u4f5c\u7528\uff0c\u4e3a\u8bbe\u8ba1\u5177\u6709\u4f18\u8d8a\u6027\u80fd\u7684\u50ac\u5316\u5242\u63d0\u4f9b\u4e86\u6709\u76ca\u7684\u53c2\u8003\u3002<\/p>\n \u3010\u56fe\u6587\u7b80\u4ecb\u3011<\/strong> A,B) \u4e0d\u540cLDH\u57fa\u6750\u6599\u7684XRD\u8c31\u56fe\uff1b \u56fe2 NiFe LDH\u8d85\u8584\u7eb3\u7c73\u7f51\u7684\u7535\u50ac\u5316OER\u6027\u80fd<\/strong><\/p>\n A) NiFe LDH\u8d85\u8584\u7eb3\u7c73\u7f51\u7cfb\u5217\u6750\u6599\u7684\u6781\u5316\u66f2\u7ebf(\u626b\u901f\uff1a5 mV\u00b7s-1<\/sup>)\uff1b \u56fe3 \u7a33\u5b9a\u6027\u6d4b\u8bd5\u4ee5\u53ca\u6784\u6548\u5173\u7cfb\u5206\u6790<\/strong><\/p>\n A) NiFe LDH\u8d85\u8584\u7eb3\u7c73\u7f51\u7684\u957f\u671fCV\u5faa\u73af\u7a33\u5b9a\u6027\u6d4b\u8bd5\uff1b \u56fe4 \u7eb3\u7c73\u7f51\u50ac\u5316\u5242\u6027\u80fd\u63d0\u5347\u793a\u610f\u56fe<\/strong><\/p>\n \u7eb3\u7c73\u7f51\u50ac\u5316\u5242\u6027\u80fd\u63d0\u5347\u793a\u610f\u56fe\u3002<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \n \u7efc\u4e0a\u6240\u8ff0\uff0c\u4f5c\u8005\u4ee5ZnNiFe LDH\u7eb3\u7c73\u7247\u4e3a\u524d\u4f53\uff0c\u901a\u8fc7\u523b\u8680-\u8001\u5316\u5de5\u827a\u5408\u6210\u4e86\u5177\u6709\u5747\u5300\u5206\u5e03\u7684\u7eb3\u7c73\u5b54\u5c3a\u5bf8\u4e3a3 nm\u4ee5\u4e0b\u7684\u9ad8\u5ea6\u591a\u5b54NiFe LDH\u8d85\u8584\u7eb3\u7c73\u7f51\u3002\u4e09\u5143\u524d\u9a71\u4f53\u4e2d\u7684\u4e24\u6027\u950c\u79bb\u5b50\u53ef\u4ee5\u901a\u8fc7\u78b1\u5904\u7406\u9009\u62e9\u6027\u5730\u523b\u8680\u9664\u53bb\uff0c\u5e76\u4e14\u968f\u540e\u7684\u8001\u5316\u8fc7\u7a0b\u53ef\u4ee5\u4f7f\u7eb3\u7c73\u5b54\u5747\u5300\u5316\u30022D\u9ad8\u5ea6\u591a\u5b54\u5f62\u8c8c\u6781\u5927\u7684\u4fc3\u8fdb\u4e86\u5177\u6709\u50ac\u5316\u6d3b\u6027\u9ad8\u4ef7\u76f8\u7684\u4ea7\u751f\uff0c\u50ac\u5316OER\u6d3b\u6027\u663e\u8457\u589e\u5f3a\u3002\u8be6\u7ec6\u7684\u7ed3\u6784\u5206\u6790\u8868\u660e\uff0c\u5b54\u533a\u57df\u5728\u8fdb\u884c\u6c27\u5316\u8fd8\u539f\u53cd\u5e94\u65f6\u5177\u6709\u66f4\u9ad8\u7684\u7535\u50ac\u5316\u6d3b\u6027\uff0c\u4ece\u800c\u4ea7\u751f\u6d3b\u6027\u03b1-NiOOH\u76f8\uff0c\u8fd9\u662f\u63d0\u9ad8OER\u6d3b\u6027\u7684\u539f\u56e0\u3002\u6b64\u5916\uff0c2D\u5c42\u4e2d\u4e30\u5bcc\u7684\u7eb3\u7c73\u5b54\u53ef\u4ee5\u4e3a\u7f13\u51b2\u91cd\u590d\u6c27\u5316\u8fd8\u539f\u53cd\u5e94\u4e2d\u7684\u4f53\u79ef\u53d8\u5316\u63d0\u4f9b\u5145\u8db3\u7684\u7a7a\u95f4\uff0c\u6709\u6548\u5730\u907f\u514d\u4e86\u7ed3\u6784\u53d8\u5f62\u5e76\u4fdd\u8bc1\u4e86OER\u7684\u4f18\u5f02\u7a33\u5b9a\u6027\u3002\u8fd9\u9879\u5de5\u4f5c\u4e3a\u4f18\u5316OER\u6027\u80fd\u63d0\u4f9b\u4e86\u6709\u6548\u7684\u7b56\u7565\uff0c\u4e5f\u4e3a\u8bbe\u8ba1\u672a\u6765\u7528\u4e8e\u80fd\u6e90\u9886\u57df\u7684\u50ac\u5316\u5242\u63d0\u4f9b\u4e86\u6709\u76ca\u7684\u53c2\u8003\u3002<\/p>\n
\n \u56fe1 NiFe LDH\u8d85\u8584\u7eb3\u7c73\u7f51\u7684\u8868\u5f81<\/strong><\/p>\n<\/p>\n
\n C) NiFe LDH\u8d85\u8584\u7eb3\u7c73\u7f51\u7684TEM \u56fe\u50cf\uff1b
\n D) NiFe LDH\u8d85\u8584\u7eb3\u7c73\u7f51\u7684HRTEM\u56fe\u50cf\uff0c\u5185\u63d2\u4e3a\u76f8\u5e94\u7684SAED\u56fe\u8c31\uff1b
\n E) NiFe LDH\u8d85\u8584\u7eb3\u7c73\u7f51\u7684HAADF-STEM \u56fe\u50cf\uff1b
\n F) NiFe LDH\u8d85\u8584\u7eb3\u7c73\u7f51\u7684\u5143\u7d20\u5206\u5e03\u56fe\u50cf\u3002<\/p>\n<\/p>\n
\n B) NiFe LDH\u8d85\u8584\u7eb3\u7c73\u7f51\u7cfb\u5217\u6750\u6599\u7684\u5854\u83f2\u5c14\u659c\u7387(\u626b\u901f\uff1a5 mV\u00b7s-1<\/sup>)\uff1b
\n C) \u4e0d\u540cLDH\u57fa\u50ac\u5316\u5242\u57281 M KOH\u7535\u89e3\u8d28\u4e2d\u7684TOF\u503c\u968f\u5e94\u7528\u7535\u52bf\u7684\u53d8\u5316\uff1b
\n D) NiFe LDH\u8d85\u8584\u7eb3\u7c73\u7f51\u50ac\u5316\u5242\u57281 M\u548c0.1 M KOH\u4e2d\u7684\u6cd5\u62c9\u7b2c\u6548\u7387\u968f\u7535\u52bf\u7684\u53d8\u5316\uff1b
\n E) \u4e0d\u540cLDH\u57faOER\u50ac\u5316\u5242\u7684\u8d28\u91cf\u6d3b\u6027\uff1b
\n F) \u4e0d\u540c\u50ac\u5316\u5242\u7684Cdl<\/sub>\u8ba1\u7b97\u3002<\/p>\n<\/p>\n
\n B) \u03b7 = 300 mV\u4e0b\u6d4b\u5b9a\u7684\u8ba1\u65f6\u7535\u6d41\u6570\u636e\uff1b
\n C) 100\u6b21CV\u6d4b\u8bd5\u540eNiFe LDH\u8d85\u8584\u7eb3\u7c73\u7f51\u7684Ni 2p XPS\u5149\u8c31\uff1b
\n D) 100\u6b21CV\u6d4b\u8bd5\u540eNiFe LDH\u8d85\u8584\u7eb3\u7c73\u7f51\u7684HRTEM\u56fe\u50cf\uff0c\u539f\u59cb\u7eb3\u7c73\u5b54\u4ee5\u7eff\u8272\u7bad\u5934\u6807\u793a\uff0c\u659c\u65b9\u76f8\u03b1-NiOOH\u4ee5\u865a\u7ebf\u5706\u5708\u6807\u6ce8\u3002<\/p>\n<\/p>\n