{"id":201235,"date":"2020-05-07T06:52:47","date_gmt":"2020-05-06T22:52:47","guid":{"rendered":"\/\/m.iemloyee.com\/?p=201235"},"modified":"2020-05-06T20:53:02","modified_gmt":"2020-05-06T12:53:02","slug":"%e5%b1%b1%e5%a4%a7%e5%85%9a%e9%94%8b%e5%a4%8d%e6%97%a6%e5%ad%94%e5%bd%aaaem%ef%bc%9a%e8%b6%85%e7%ba%a7%e7%bb%84%e8%a3%85%e7%ad%96%e7%95%a5%e6%9e%84%e5%bb%ba%e7%9a%84%e4%b8%89%e7%bb%b4%e5%a4%9a","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=201235","title":{"rendered":"\u5c71\u5927\u515a\u950b&\u590d\u65e6\u5b54\u5f6aAEM\uff1a\u8d85\u7ea7\u7ec4\u88c5\u7b56\u7565\u6784\u5efa\u7684\u4e09\u7ef4\u591a\u7ea7\u5b54\u7ed3\u6784NiFeO\u5c16\u6676\u77f3\u6750\u6599\u83b7\u53d6\u4f18\u5f02\u7684\u9502\u6c27\u6c14\u7535\u6c60"},"content":{"rendered":"

\u3010\u7814\u7a76\u80cc\u666f\u3011<\/strong><\/p>\n

\u5177\u6709\u8d85\u9ad8\u7406\u8bba\u80fd\u91cf\u5bc6\u5ea6\u7684\u9502\u6c27\u6c14\u7535\u6c60\u5f15\u8d77\u4e86\u79d1\u5b66\u754c\u8d8a\u6765\u8d8a\u591a\u7684\u5173\u6ce8\uff0c\u88ab\u8ba4\u4e3a\u662f\u4e0b\u4e00\u4ee3\u65b0\u578b\u50a8\u80fd\u8bbe\u5907\u7684\u91cd\u8981\u7ec4\u6210\u4e4b\u4e00\u3002\u7136\u800c\uff0c\u5176\u653e\u7535\u4ea7\u7269\u4e0d\u5bfc\u7535\u7279\u6027\u548c\u4e09\u76f8\u63a5\u89e6\u754c\u9762\uff08\u7535\u89e3\u8d28\/O2<\/sub>\/\u9634\u6781\uff09\u6ede\u540e\u7684\u6c27\u8fd8\u539f\u4e0e\u6c27\u6790\u51fa\u53cd\u5e94\u5bfc\u81f4\u7535\u6c60\u8f6c\u5316\u6548\u7387\u4f4e\uff0c\u5faa\u73af\u5bff\u547d\u77ed\uff0c\u6bd4\u5bb9\u91cf\u8fdc\u4f4e\u4e8e\u7406\u8bba\u503c\u3002\u5728\u9502\u6c27\u6c14\u7535\u6c60\u7684\u6b63\u6781\uff0c\u653e\u7535\u4ea7\u7269\u7684\u5f62\u6210\u5206\u89e3\u673a\u7406\u4e0e\u76f8\u8c8c\u6f14\u53d8\u4f1a\u53d7\u5230\u7535\u6d41\u5bc6\u5ea6\u3001\u7535\u89e3\u6db2\u4e0e\u6750\u6599\u50ac\u5316\u7279\u6027\u5f71\u54cd\u3002\u56e0\u6b64\uff0c\u8bbe\u8ba1\u5176\u5177\u6709\u4f18\u5316\u5fae\u89c2\u7ed3\u6784\u548c\u50ac\u5316\u6d3b\u6027\u7684\u6b63\u6781\u50ac\u5316\u5242\u65f6\u89e3\u51b3\u4ee5\u4e0a\u95ee\u9898\u7684\u4e00\u4e2a\u5173\u952e\u3002<\/p>\n

\u590d\u5408\u91d1\u5c5e\u6c27\u5316\u7269\u56e0\u5176\u4f18\u5f02\u7684\u50ac\u5316\u6027\u80fd\u3001\u591a\u6837\u7684\u7535\u5b50\u7ed3\u6784\u3001\u6613\u8c03\u63a7\u7684\u5fae\u89c2\u5f62\u8c8c\u3001\u7eff\u8272\u73af\u4fdd\u3001\u50a8\u91cf\u4e30\u5bcc\uff0c\u5df2\u7ecf\u5728\u80fd\u6e90\u3001\u50ac\u5316\u3001\u7535\u78c1\u7b49\u9886\u57df\u5f97\u5230\u5e7f\u6cdb\u7684\u7814\u7a76\u3002\u5bf9\u4e8e\u9502\u7a7a\u6c14\u7535\u6c60\u6b63\u6781\u50ac\u5316\u6750\u6599\uff0c\u8c03\u63a7\u6750\u6599\u7ec4\u6210\u548c\u7535\u5b50\u7ed3\u6784\u80fd\u5bf9\u653e\u7535\u4ea7\u7269\u7684\u5f62\u6210\u548c\u5206\u89e3\u673a\u5236\u4e0e\u5176\u7535\u5316\u5b66\u6027\u80fd\u4ea7\u751f\u5de8\u5927\u5f71\u54cd\u3002\u540c\u65f6\uff0c\u6b63\u6781\u50ac\u5316\u6750\u6599\u7684\u5fae\u89c2\u5f62\u8c8c\u5bf9\u9502\u6c27\u6c14\u7535\u6c60\u6027\u80fd\u4e5f\u6709\u5f88\u5927\u5f71\u54cd\u3002\u8fc4\u4eca\u4e3a\u6b62\u3001\u5df2\u6709\u9499\u949b\u77ff\u3001\u5c16\u6676\u77f3\u4e0e\u767d\u94a8\u77ff\u7b49\u7ed3\u6784\u7684\u590d\u5408\u6c27\u5316\u7269\u88ab\u7528\u4e8e\u9502\u6c27\u6c14\u7535\u6c60\u6b63\u6781\u50ac\u5316\u6750\u6599\u3002\u5c16\u6676\u77f3\u7ed3\u8fc7\u590d\u5408\u6c27\u5316\u7269\u8868\u73b0\u51fa\u4e86\u8f83\u9ad8\u7684\u50ac\u5316\u6d3b\u6027\u3002\u7136\u800c\u5176\u50ac\u5316\u6d3b\u6027\u7684\u5173\u952e\u5f71\u54cd\u56e0\u7d20\u4e0e\u6027\u80fd\u8c03\u63a7\u673a\u7406\u8fd8\u672a\u6709\u7cfb\u7edf\u62a5\u9053\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u5c71\u4e1c\u5927\u5b66\u515a\u950b\u6559\u6388\u548c\u590d\u65e6\u5927\u5b66\u5b54\u5f6a\u6559\u6388\u56e2\u961f\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u5408\u4f5c\u62a5\u9053\u4e86\u4e00\u79cd\u901a\u8fc7\u8d85\u7ea7\u7ec4\u88c5\u7b56\u7565\u6784\u5efa\u7684\u4e09\u7ef4\u591a\u7ea7\u5b54\u7ed3\u6784NiFeO\u5c16\u6676\u77f3\u6750\u6599\uff0c\u4ee5\u671f\u83b7\u5f97\u4f18\u5f02\u7684\u9502\u6c27\u6c14\u7535\u6c60\u50ac\u5316\u5242\u3002NiFeO\u5c16\u6676\u77f3\u6750\u6599\u6700\u7ec8\u83b7\u5f97\u4e8623413 mAh g-1<\/sup>\u7684\u9ad8\u6bd4\u5bb9\u91cf\uff0c\u57281000\u4e0e500 mA g-1<\/sup>\u5927\u7535\u6d41\u5bc6\u5ea6\u3001\u8bbe\u5b9a\u5bb9\u91cf1000\u4e0e2000 mAh g-1<\/sup>\u7684\u6761\u4ef6\u4e0b\uff0c\u7a33\u5b9a\u5faa\u73af 193\u4e0e300\u4e2a\u5468\u671f\u7684\u4f18\u5f02\u5faa\u73af\u80fd\u529b\u3002\u901a\u8fc7\u5bf9\u6750\u6599\u4f4e\u500d\u7387\u4e0e\u9ad8\u500d\u7387\u7535\u6d41\u6761\u4ef6\u4e0b\u653e\u7535\u4ea7\u7269\u6f14\u5316\u7684\u539f\u4f4d\u8d28\u8c31\uff08DEMS\uff09\u5206\u6790\u4ee5\u53caXRD\uff0cXPS\uff0cSEM\u5bf9\u4e0d\u540c\u50ac\u5316\u9636\u6bb5\u7684\u975e\u539f\u4f4d\u5206\u6790\uff0c\u7ed3\u5408NiFeO\u50ac\u5316\u6750\u6599\u672c\u8eab\u8868\u9762\u5143\u7d20\u5206\u5e03\u3001\u4ef7\u6001\u4e0e\u5185\u90e8\u6676\u4f53\u7ed3\u6784\u7684\u53d8\u5316\u89c4\u5f8b\uff0c\u53d1\u73b0\u516b\u9762\u4f53\u586b\u5145\u5360\u4e3b\u5bfc\u5730\u4f4d\u7684\u5c16\u6676\u77f3\u7ed3\u6784\u53ef\u4ee5\u63d0\u4f9b\u7a33\u5b9a\u7684\u591a\u6676\u7ed3\u6784\u548c\u4f18\u5316\u7684\u7535\u5b50\u7279\u6027\uff0c\u4ece\u800c\u4e3a\u590d\u6742\u7684\u7535\u6781\u53cd\u5e94\u63d0\u4f9b\u6709\u6548\u6d3b\u6027\u4f4d\u70b9\uff0c\u4e3b\u5bfc\u4e86\u653e\u7535\u4ea7\u7269\u7684\u5f62\u6210\u548c\u5206\u89e3\u3002\u6b64\u5916\uff0cNiFeO\u7684\u591a\u7ea7\u5b54\u7ed3\u6784\u4e0d\u4ec5\u4e3a\u4e3a\u653e\u7535\u4ea7\u7269\u63d0\u4f9b\u4e86\u8db3\u591f\u7684\u5bb9\u7eb3\u7a7a\u95f4\uff0c\u800c\u4e14\u6709\u6548\u4fc3\u8fdb\u4e86\u79bb\u5b50\u548c\u7269\u8d28\u4f20\u8f93\uff0c\u4ece\u800c\u6781\u5927\u5730\u6539\u5584\u4e86\u6b63\u6781\u50ac\u5316\u6027\u80fd\u3002\u4e0a\u8ff0\u7814\u7a76\u6210\u679c\u4e3a\u8bbe\u8ba1\u548c\u5f00\u53d1\u5177\u6709\u9ad8\u6027\u80fd\u3001\u4f4e\u6210\u672c\u7684\u9502\u6c27\u6c14\u7535\u6c60\u6b63\u6781\u50ac\u5316\u5242\u5f00\u8f9f\u4e86\u4e00\u4e2a\u65b0\u7684\u89c6\u89d2\u3002\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u201cSuperassembly of Porous Fetet<\/sub>(NiFe)oct<\/sub>O Frameworks with Stable Octahedron and Multistage Structure for Superior Lithium-Oxygen Batteries\u201d\u4e3a\u9898\u53d1\u8868\u5728\u56fd\u9645\u8457\u540d\u671f\u520aAdv. Energy Materials (Adv. Energy Mater.<\/em> 2020, 1904262)\u4e0a\u3002<\/p>\n

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

\u56fe\u4e00<\/strong> \u8d85\u7ec4\u88c5<\/strong>NiFeO<\/strong>\u6750\u6599\u7684\u5408\u6210\u793a\u610f\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe\u4e8c<\/strong> NiFeO<\/strong>\u6750\u6599\u7684\u5f62\u8c8c\u7ed3\u6784\u548c\u7ed3\u6676\u7279\u5f81\u7684\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

(a) NiFeO\u7684SEM\u56fe\u50cf\u3002<\/p>\n

(b) NiFeO\u7684EDS\u56fe\u50cf\u3002<\/p>\n

(c) NiFeO\u7684TEM\u56fe\u50cf\u3002<\/p>\n

(d) NiFeO\u7684HR-TEM\u548cSAED\u56fe\u50cf\u3002<\/p>\n

(d)\u4e00\u7cfb\u5217NiFeO\u6837\u54c1\u7684XRD\u56fe\u8c31\u3002<\/p>\n

(f) NiFeO\u7684\u6c2e\u5438\u9644\/\u8131\u9644\u7b49\u6e29\u7ebf\u548c\u5b54\u5f84\u5206\u5e03\u56fe\u3002<\/p>\n

\u56fe\u4e09<\/strong> NiFeO<\/strong>\u6750\u6599\u7684\u7535\u5b50\u7ed3\u6784\u548c\u6676\u4f53\u793a\u610f\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

(a) Fe 2p\u7684XPS\u548c\u4ef7\u6001\u5bf9\u6bd4\u56fe\u8c31\u3002<\/p>\n

(b) O 1s\u7684XPS\u56fe\u8c31\u3002<\/p>\n

(c) NiFeO\u7684\u7cbe\u4feeRietveld XRD\u56fe\u8c31\u3002<\/p>\n

(d) NiFeO\u6837\u54c1\u7684\u62c9\u66fc\u5206\u5e03\u56fe\u3002<\/p>\n

(e)\u5355\u4f4d\u6676\u80de\u7ed3\u6784\u793a\u610f\u56fe\u3002<\/p>\n

\u56fe\u56db<\/strong> NiFeO<\/strong>\u6750\u6599\u7684\u7535\u5316\u5b66\u6027\u80fd<\/strong><\/p>\n

\"\"<\/p>\n

(a) 2.35-4.35 v\u7535\u538b\u7a97\u53e3\uff0c\u626b\u63cf\u901f\u7387\u4e3a0.1 mV s-1<\/sup>\u7684\u4e0d\u540c\u9634\u6781\u7684\u5faa\u73af\u4f0f\u5b89\u66f2\u7ebf\u3002<\/p>\n

(b)\u4e0d\u540c\u7535\u6781\u5728100 mA g-1<\/sup>\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684\u6bd4\u5bb9\u91cf\u5bf9\u6bd4\u3002<\/p>\n

(c) NiFeO-600\u7535\u6781\u7684\u500d\u7387\u80fd\u529b\u3002<\/p>\n

\u5728\u7535\u6d41\u5bc6\u5ea6\u4e3a(d) 200 mA g-1<\/sup>\u548c(f) 1000 mA g-1<\/sup>\uff0c\u6bd4\u5bb9\u91cf\u4e3a1000 mAh g-1<\/sup>\u4e0b\uff0c NiFeO-600\u7535\u6781\u7684\u6052\u6d41\u653e\u7535\/\u5145\u7535\u66f2\u7ebf\u3002<\/p>\n

\u5728\u7535\u6d41\u5bc6\u5ea6\u4e3a(e) 200 mA g-1<\/sup>\u548c(g) 1000 mA g-1<\/sup>\uff0c\u6bd4\u5bb9\u91cf\u4e3a1000 mA h g-1<\/sup>\u4e0b\u4e0d\u540c\u7535\u6781\u7684\u6052\u6d41\u653e\u7535\/\u5145\u7535\u5faa\u73af\u6570\u548c\u76f8\u5e94\u7684\u7ec8\u7aef\u7535\u538b\u7684\u6bd4\u8f83\u3002<\/p>\n

\u56fe\u4e94<\/strong> NiFeO<\/strong>\u6750\u6599\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\u4ea7\u7269\u7684\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

(a) NiFeO-600\u7535\u6781\u5728\u7b2c\u4e00\u6b21\u653e\u7535\u7ed3\u675f\u65f6\u7684SEM\u56fe\u50cf\u3002<\/p>\n

(b) NiFeO-600\u5904\u4e8e\u72b6\u6001\u2161\uff08\u5bf9\u5e94\u56fed\uff09\u7684HR-TEM\u56fe\u50cf\u3002<\/p>\n

(c) NiFeO-600\u7535\u6781\u5728\u4e0d\u540c\u7535\u6d41\u5bc6\u5ea6\u4e0b\u4e0d\u540c\u653e\u7535\/\u5145\u7535\u9636\u6bb5\u7684XRD\u56fe\u8c31\u3002<\/p>\n

(d) NiFeO-600\u7535\u6781\u57281000mA g-1<\/sup>\u7684\u7535\u6d41\u4e0b\u7684\u653e\u7535-\u5145\u7535\u66f2\u7ebf\uff0c\u9650\u5236\u5bb9\u91cf\u4e3a2000 mAh g-1<\/sup>\u3002<\/p>\n

(e-h) \u5206\u522b\u5bf9\u5e94\u4e8e(d)\u4e2d (\u2160-\u2163)\u7684\u4e0d\u540c\u72b6\u6001\u4e0bNiFeO-600\u7535\u6781Li 1s\u7684XPS\u5149\u8c31\u3002<\/p>\n

\u56fe\u516d<\/strong> NiFeO<\/strong>\u6750\u6599\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\u4ea7\u7269\u7684\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

(a)\u539f\u4f4d\u7535\u5316\u5b66\u8d28\u666e(DEMS)\u6d4b\u8bd5\u9502\u6c27\u6c14\u7535\u6c60\u7684\u539f\u7406\u56fe\u3002<\/p>\n

(b) NiFeO-600\u7535\u6781\u5145\u7535\u66f2\u7ebf\u548cDEMS\u56fe\u8c31\u3002<\/p>\n

(c)\u8d85\u7ec4\u88c5NiFeO\u50ac\u5316\u673a\u7406\u793a\u610f\u56fe\u3002<\/p>\n

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

\u7efc\u4e0a\u6240\u8ff0\uff0c\u672c\u5de5\u4f5c\u5236\u5907\u4e86\u4e00\u79cd\u8d85\u7ec4\u88c5\u4e09\u7ef4\u591a\u7ea7\u5b54\u7ed3\u6784\u5c16\u6676\u77f3\u7ed3\u6784NiFeO\u4f5c\u4e3a\u9502\u6c27\u6c14\u7535\u6c60\u6b63\u6781\u50ac\u5316\u5242\uff0c\u83b7\u5f97\u4e86\u6027\u80fd\u4f18\u5f02\u7684\u5927\u500d\u7387\u957f\u5faa\u73af\u6027\u80fd\u3002\u5176\u4e2d\u5927\u7684\u6bd4\u8868\u9762\u79ef\u548c\u591a\u7ea7\u5b54\u7ed3\u6784\u6709\u5229\u4e8e\u7269\u8d28\u4f20\u8f93\u5e76\u4e3a\u653e\u7535\u4ea7\u7269\u63d0\u4f9b\u5b58\u50a8\u573a\u6240\u3002\u901a\u8fc7\u63a2\u7a76\u53cd\u5e94\u673a\u7406\uff0c\u63d0\u51fa\u5c16\u6676\u77f3\u7ed3\u6784\u4e2d\uff0c\u5408\u9002\u7684\u53cc\u91d1\u5c5e\u79bb\u5b50\u5bf9\u7684\u9009\u62e9\u3001\u516b\u9762\u4f53\u4f4d\u7f6e\u7684\u79bb\u5b50\u586b\u5145\u7387\u3001\u6750\u6599\u8868\u9762\u5143\u7d20\u5206\u5e03\u4e0e\u4ef7\u6001\u5206\u5e03\u662f\u83b7\u5f97\u9ad8\u6027\u80fd\u9502\u7a7a\u6c14\u7535\u6c60\u6b63\u6781\u50ac\u5316\u6027\u80fd\u7684\u5173\u952e\uff0c\u5e76\u4e3a\u540e\u7eed\u5c16\u6676\u77f3\u7ed3\u6784\u9502\u7a7a\u6c14\u7535\u6c60\u6b63\u6781\u50ac\u5316\u5242\u7814\u53d1\u63d0\u4f9b\u4e86\u7406\u8bba\u652f\u6491\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong> Superassembly of Porous Fetet<\/sub>(NiFe)oct<\/sub>O Frameworks with Stable Octahedron and Multistage Structure for Superior Lithium-Oxygen Batteries. Adv. Energy Mater.<\/em>, 2020<\/strong>, DOI:10.1002\/aenm.201904262.<\/p>\n","protected":false},"excerpt":{"rendered":"

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