{"id":243006,"date":"2022-10-07T06:39:15","date_gmt":"2022-10-06T22:39:15","guid":{"rendered":"\/\/m.iemloyee.com\/?p=243006"},"modified":"2022-10-06T20:39:34","modified_gmt":"2022-10-06T12:39:34","slug":"%e9%82%93%e6%84%8f%e8%be%be%e6%95%99%e6%8e%88%e5%9b%a2%e9%98%9f%e5%8f%91%e6%98%8e%e8%b6%85%e5%bf%ab%e5%88%b6%e5%a4%87%e9%ab%98%e7%86%b5%e6%b0%a7%e5%8c%96%e7%89%a9%e7%9a%84%e5%90%88%e6%88%90%e6%96%b9","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=243006","title":{"rendered":"\u9093\u610f\u8fbe\u6559\u6388\u56e2\u961f\u53d1\u660e\u8d85\u5feb\u5236\u5907\u9ad8\u71b5\u6c27\u5316\u7269\u7684\u5408\u6210\u65b9\u6cd5"},"content":{"rendered":"<p>\u6d77\u5357\u5927\u5b66\u9093\u610f\u8fbe\u6559\u6388\u548c\u5929\u6d25\u5927\u5b66\u80e1\u6587\u5f6c\u3001\u97e9\u6653\u9e4f\u6559\u6388\u56e2\u961f\uff0c\u4ee5\u63a5\u89e6\u5f0f\u5feb\u901f\u7126\u8033\u52a0\u70ed\u4e3a\u57fa\u7840\uff0c\u5408\u4f5c\u53d1\u660e\u4e86\u954d\u7b94\u4e3a\u8f7d\u4f53\u7684\u9ad8\u71b5\u6c27\u5316\u7269\u8d85\u5feb\u5408\u6210\u65b9\u6cd5\uff0c\u57fa\u4e8e\u6b64\u65b9\u6cd5\u5236\u5907\u7684\u9ad8\u71b5\u5ca9\u76d0\u6c27\u5316\u7269\u5177\u6709\u4f18\u5f02\u7684\u7535\u50ac\u5316\u6790\u6c27\u6d3b\u6027\u3002\u7814\u7a76\u6210\u679c\u4ee5\u201c<em><i>Rapid Joule-Heating Synthesis for Manufacturing High-Entropy Oxides as Efficient Electrocatalysts<\/i><\/em>\u201d\uff08\u5feb\u901f\u7126\u8033\u52a0\u70ed\u5408\u6210\u9ad8\u71b5\u6c27\u5316\u7269\u4f5c\u4e3a\u9ad8\u6548\u7535\u50ac\u5316\u5242\uff09\u4e3a\u9898\uff0c\u4e8e2022\u5e748\u670811\u65e5\u5728\u300a\u7eb3\u7c73\u5feb\u62a5\u300b (<em><i>Nano Letters<\/i><\/em>)\u4e0a\u5728\u7ebf\u53d1\u8868\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-243007\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/10\/\u56fe\u7247-1.png\" alt=\"\" width=\"965\" height=\"487\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/10\/\u56fe\u7247-1.png 965w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/10\/\u56fe\u7247-1-300x151.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/10\/\u56fe\u7247-1-768x388.png 768w\" sizes=\"(max-width: 965px) 100vw, 965px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u3010\u672c\u6587\u4eae\u70b9\u3011<\/strong><\/p>\n<p>\u53d1\u660e\u4e86\u4e00\u79cd\u57fa\u4e8e\u954d\u7b94\u7126\u8033\u52a0\u70ed\u7684\u8d85\u5feb\u5408\u6210\u9ad8\u71b5\u6c27\u5316\u7269\u7684\u5408\u6210\u65b9\u6cd5<\/p>\n<p>\u901a\u8fc7\u6b64\u65b9\u6cd5\u5408\u6210\u4e86\u65b0\u9ad8\u71b5\u5ca9\u76d0\u6c27\u5316\u7269\u7ec4\u5206(MgFeCoNiZn)O\uff0c\u5e76\u666e\u9002\u5408\u6210\u5176\u4ed6\u4e0d\u540c\u7ed3\u6784\u79cd\u7c7b\u7684\u9ad8\u71b5\u6c27\u5316\u7269\u3002<\/p>\n<p>\u901a\u8fc7\u6b64\u65b9\u6cd5\u5408\u6210\u7684(MgFeCoNiZn)O\u5177\u6709\u4f18\u5f02\u7684\u7535\u50ac\u5316OER\u6027\u80fd\uff0cDFT\u8ba1\u7b97\u548c\u6a21\u62df\u8bc1\u660e\u591a\u7ec4\u5206\u5bf9\u7535\u5b50\u7ed3\u6784\u7684\u8fde\u7eed\u5316\u548c\u5bf9\u50ac\u5316\u4e2d\u95f4\u4ea7\u7269\u5438\u9644\u80fd\u7684\u4f18\u5316\u662f\u5176\u8d21\u732e\u9ad8\u6027\u80fd\u7684\u539f\u56e0<\/p>\n<p><strong>\u3010\u80cc\u666f\u4ecb\u7ecd\u3011<\/strong><\/p>\n<p>\u5728\u6750\u6599\u7814\u7a76\u9886\u57df\uff0c\u901a\u8fc7\u6dfb\u52a0\u4e0d\u540c\u7684\u5143\u7d20\u6765\u6539\u5584\u6750\u6599\u7684\u6027\u8d28\uff0c\u662f\u4e00\u79cd\u975e\u5e38\u6709\u6548\u7684\u6750\u6599\u6027\u80fd\u8c03\u63a7\u65b9\u5f0f\uff0c\u6bd4\u5982\u5411\u7eaf\u94f6\u4e2d\u52a0\u5165\u5c11\u91cf\u7684\u94dc\u3001\u4ee5\u53ca\u5411\u7eaf\u94c1\u4e2d\u52a0\u5165\u5c11\u91cf\u7684\u78b3\uff0c\u4f1a\u5927\u5927\u63d0\u9ad8\u7eaf\u91d1\u5c5e\u7684\u5f3a\u5ea6\u7b49\u529b\u5b66\u6027\u80fd\u3002\u7136\u800c\uff0c\u8fd9\u79cd\u65b9\u5f0f\u6240\u4ea7\u751f\u7684\u6027\u80fd\u6539\u53d8\u5df2\u7ecf\u4e0d\u80fd\u6ee1\u8db3\u65e5\u76ca\u589e\u957f\u7684\u5e94\u7528\u9700\u6c42\u3002\u8fd1\u5e74\u6765\uff0c\u4e00\u79cd\u65b0\u7684\u6750\u6599\u2014\u2014\u9ad8\u71b5\u6750\u6599\uff08\u7531\u4e94\u79cd\u4ee5\u4e0a\u7684\u5143\u7d20\u7b49\u539f\u5b50\u6bd4\u5f62\u6210\u7684\u56fa\u6eb6\u4f53\u6216\u5747\u76f8\u7ed3\u6784\uff09\u4e00\u7ecf\u62a5\u9053\u5c31\u5f15\u8d77\u5404\u9886\u57df\u7684\u6781\u5927\u5173\u6ce8\u3002\u7f8e\u56fd\u6a61\u6811\u5cad\u56fd\u5bb6\u5b9e\u9a8c\u5ba4Easo P. George\u548c\u675c\u514b\u5927\u5b66Corey Oses\u5728<em><i>Nature review Materials<\/i><\/em>\u5bf9\u9ad8\u71b5\u6750\u6599\u7684\u8bc4\u8ff0\u4e2d\u63d0\u5230\uff1a\u9ad8\u71b5\u6750\u6599\u591a\u4e2a\u7ec4\u5206\u8fd1\u4e4e\u65e0\u9650\u7684\u6392\u5217\u548c\u7ec4\u5408\uff0c\u4e3a\u65b0\u6750\u6599\u7684\u4fee\u9970\u4e0e\u6027\u80fd\u8c03\u63a7\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5de8\u5927\u7684\u5e73\u53f0\u3002\u800c\u4e14\uff0c\u591a\u4e2a\u4e3b\u5143\u7d20\u5728\u5e73\u8861\u6027\u80fd\u7684\u540c\u65f6\uff0c\u4e5f\u4f1a\u4ea7\u751f\u4e00\u4e9b\u610f\u60f3\u4e0d\u5230\u7684\u65b0\u6027\u80fd\u3002\u9ad8\u71b5\u6c27\u5316\u7269\u4f5c\u4e3a\u9ad8\u71b5\u6750\u6599\u4e2d\u91cd\u8981\u7684\u4e00\u7c7b\u5728\u7269\u7406\u3001\u5316\u5b66\u548c\u529b\u5b66\u7b49\u9886\u57df\u5747\u5177\u6709\u5de8\u5927\u7684\u7814\u7a76\u6f5c\u529b\u3002\u7136\u800c\uff0c\u7531\u4e8e\u9ad8\u71b5\u6c27\u5316\u7269\u7684\u4e9a\u7a33\u6001\u5f88\u96be\u901a\u8fc7\u4f20\u7edf\u7684\u5408\u6210\u65b9\u6cd5\u5feb\u9012\u3001\u9ad8\u6548\u3001\u7a33\u5b9a\u5730\u5236\u5907\u3002<\/p>\n<p><strong>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n<p><strong>1.\u954d\u7b94\u5feb\u901f\u7126\u8033\u52a0\u70ed\u5408\u6210\u9ad8\u71b5\u6c27\u5316\u7269\u4ecb\u7ecd\u4ee5\u53ca\u9ad8\u71b5\u6c27\u5316\u7269\u6027\u8d28\u9884\u6d4b<\/strong><\/p>\n<p>\u954d\u7b94\u5177\u6709\u975e\u5e38\u8584\u7684\u539a\u5ea6\u53ef\u4ee5\u8d21\u732e\u9ad8\u7684\u70ed\u91cf\u6269\u6563\u548c\u53d8\u6e29\u901f\u5ea6\uff0c\u5728\u60f0\u6027\u6c14\u6c1b\u4e0b\u5bf9\u6298\u53e0\u7684\u954d\u7b94\u76f4\u63a5\u901a\u4ee5\u76f4\u6d41\u7535\u53ef\u4ee5\u4ea7\u751f\u6781\u9ad8\u7684\u5347\u964d\u6e29\u901f\u7387\u3002\u5c06\u591a\u91d1\u5c5e\u524d\u9a71\u4f53\u7f6e\u4e8e\u6298\u53e0\u7684\u954d\u7b94\u5176\u4e2d\uff0c\u518d\u8fdb\u884c\u76f4\u6d41\u7535\u7684\u7126\u8033\u52a0\u70ed\u5373\u53ef\u5728\u51e0\u5341\u79d2\u5185\u5b8c\u6210\u9ad8\u901f\u6c27\u5316\u7269\u7684\u5408\u6210\u3002\u4e14\u6839\u636e\u901a\u4ee5\u76f4\u6d41\u7535\u7684\u5927\u5c0f\uff0c\u7126\u8033\u52a0\u70ed\u7684\u6e29\u5ea6\u53ef\u4ee5\u5728\u5ba4\u6e29\u52301000\u2103\u4e4b\u95f4\u8fde\u7eed\u53ef\u8c03\u3002\u8fdb\u4e00\u6b65\u5730\uff0c\u4e3a\u4e86\u5f00\u53d1\u9ad8\u6027\u80fd\u7535\u50ac\u5316\u5242\u8fd9\u91cc\u8bbe\u8ba1\u4e86\u65b0\u7ec4\u5206\u9ad8\u71b5\u5ca9\u76d0\u6c27\u5316\u7269(MgFeCoNiZn)O\uff0c\u5e76\u901a\u8fc7DFT\u7406\u8bba\u8fdb\u884c\u4e86\u9884\u6d4b\u3002DOS\u6570\u636e\u8868\u660e(MgFeCoNiZn)O\u5177\u6709\u66f4\u52a0\u8fde\u7eed\u7684\u7535\u5b50\u6001\u5bc6\u5ea6\u548c\u7535\u5b50\u7ed3\u6784\uff0c\u8fd9\u53ef\u80fd\u4f7f\u5f97\u7535\u50ac\u5316\u5404\u4e2a\u4e2d\u95f4\u4ea7\u7269\u7684\u5438\u9644\u66f4\u52a0\u8fde\u7eed\u3002\u6b64\u5916\uff0c\u7edf\u8ba1\u7684\u5355\u5143\u7d20d\u5e26\u4e2d\u5fc3\u6570\u503c\u4e5f\u5c55\u73b0\u51fa\u8fde\u7eed\u6269\u5c55\u7684\u73b0\u8c61\uff0c\u8fd9\u53ef\u4ee5\u4f7f\u5176\u5411\u7740\u706b\u5c71\u56fe\u9876\u70b9\u7684\u65b9\u5411\u79fb\u52a8\u3002<\/p>\n<p>\u56fe1. (a) \u954d\u7b94\u5feb\u901f\u7126\u8033\u52a0\u70ed\u539f\u7406\u4ee5\u53ca\u9002\u7528\u7684\u6750\u6599\u7ed3\u6784\u548c\u7814\u7a76\u9886\u57df\u793a\u610f\u56fe\uff1b(b) \u954d\u7b94\u5feb\u901f\u7126\u8033\u52a0\u70ed\u5347\u964d\u6e29\u66f2\u7ebf\u4ee5\u53ca\u52a0\u70ed\u5b9e\u7269\u56fe\uff1b(c) \u9ad8\u71b5\u6750\u6599\u76f8\u5bf9\u4e8e\u5355\u5143\u6750\u6599\u7684\u7535\u5b50\u7ed3\u6784\u793a\u610f\u56fe\uff1b(d) (MgFeCoNiZn)O\u548cFeO\u3001CoO\u3001NiO\u7684TODS\u66f2\u7ebf\uff1b(e) (MgFeCoNiZn)O\u4e2d\u4e0d\u540c\u91d1\u5c5e\u4f4d\u70b9\u7684d\u5e26\u4e2d\u5fc3\u7edf\u8ba1\u503c\u548cFeO\u3001CoO\u3001NiO\u7684\u503c\u6bd4\u8f83<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-243008\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/10\/\u56fe\u7247-5-1.png\" alt=\"\" width=\"1455\" height=\"1455\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/10\/\u56fe\u7247-5-1.png 1455w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/10\/\u56fe\u7247-5-1-150x150.png 150w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/10\/\u56fe\u7247-5-1-300x300.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/10\/\u56fe\u7247-5-1-768x768.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/10\/\u56fe\u7247-5-1-1024x1024.png 1024w\" sizes=\"(max-width: 1455px) 100vw, 1455px\" \/><\/p>\n<p><strong>2.(MgFeCoNiZn)O\u57fa\u672c\u8868\u5f81<\/strong><\/p>\n<p>\u901a\u8fc7\u954d\u7b94\u5feb\u901f\u7126\u8033\u52a0\u70ed\u5408\u6210\u7684(MgFeCoNiZn)O\u5c55\u73b0\u51fa\u5c0f\u5c3a\u5bf8\u7684\u4e0d\u89c4\u5219\u9897\u7c92\u5f62\u8c8c\uff0c\u6676\u4f53\u7ed3\u6784\u5b8c\u5168\u7b26\u5408\u5ca9\u76d0\u6c27\u5316\u7269\u7ed3\u6784\u3001HAADF\u5c55\u73b0\u51fa\u7684\u539f\u5b50\u6392\u5217\u4e5f\u4e0e\u5ca9\u76d0\u7ed3\u6784\u76f8\u7b26\u5408\u3002\u4f4e\u500d\u4e0b\u7684\u9897\u7c92\u7ea7\u522b\u7684\u5143\u7d20\u5206\u5e03\u548c\u9ad8\u500d\u4e0b\u7684\u51c6\u539f\u5b50\u7ea7\u5143\u7d20\u5206\u5e03\u5747\u5c55\u73b0\u6240\u6709\u5143\u7d20\u7684\u5747\u5300\u5206\u5e03\u3002\u8fdb\u4e00\u6b65\u5730\uff0c\u5bf9\u5408\u6210\u7684(MgFeCoNiZn)O\u8fdb\u884cTEM\u4e0b\u4e0d\u540c\u6676\u5e26\u8f74\u65b9\u5411\u7684\u7cbe\u7ec6\u8868\u5f81\uff0c111\u3001100\u548c110\u4e09\u4e2a\u65b9\u5411\u7684HRTEM\u3001IFFT\u548cSAED\u56fe\u50cf\u5747\u5c55\u73b0\u51fa\u4e0e\u7406\u8bba\u5ca9\u76d0\u7ed3\u6784\u76f8\u4e00\u81f4\u7684\u7ed3\u6784\uff0cGPA\u5c55\u73b0\u51fa\u4e00\u4e9b\u5c40\u90e8\u7684\u5e94\u529b\u5219\u53ef\u4ee5\u5f52\u7ed3\u4e8e\u4e0d\u540c\u5143\u7d20\u5171\u5b58\u5bfc\u81f4\u7684\u5185\u5e94\u529b\u3002<\/p>\n<p>\u56fe2. (a-c) \u5408\u6210\u7684(MgFeCoNiZn)O\u7684SEM\u56fe\u50cf(a)\u3001XRD\u56fe\u8c31(b)\u548c\u539f\u5b50\u7ea7HAADF\u56fe\u50cf(c)\uff1b(d-f) \u5408\u6210\u7684(MgFeCoNiZn)O\u9897\u7c92\u7ea7\u522b\u7684\u5143\u7d20\u5206\u5e03(d)\u548c\u51c6\u539f\u5b50\u7ea7\u522b\u7684\u539f\u5b50\u5206\u5e03(e)\uff1b(f) \u5408\u6210\u7684(MgFeCoNiZn)O\u5728\u4e0d\u540c\u6676\u5e26\u8f74\u65b9\u5411\u7684HRTEM\u56fe\u50cf\u3001IFFT\u56fe\u50cf\u3001SAED\u56fe\u50cf\u4ee5\u53caGPA\u56fe\u50cf<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-243009\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/10\/\u56fe\u7247-10.png\" alt=\"\" width=\"1515\" height=\"1286\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/10\/\u56fe\u7247-10.png 1515w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/10\/\u56fe\u7247-10-300x255.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/10\/\u56fe\u7247-10-768x652.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/10\/\u56fe\u7247-10-1024x869.png 1024w\" sizes=\"(max-width: 1515px) 100vw, 1515px\" \/><\/p>\n<p><strong>3.(MgFeCoNiZn)O\u8be6\u7ec6\u8868\u5f81\u548c\u5f62\u6210\u673a\u7406\u5206\u6790<\/strong><\/p>\n<p>\u8fdb\u4e00\u6b65\u5bf9\u5408\u6210\u7684(MgFeCoNiZn)O\u8fdb\u884c\u8be6\u7ec6\u7684\u8868\u5f81\u7814\u7a76\uff0cXRD\u6570\u636e\u548c\u4e0e\u5355\u7ec4\u5143\u7684\u5ca9\u76d0\u6c27\u5316\u7269\u6bd4\u8f83\u8868\u660e(MgFeCoNiZn)O\u5728\u8f83\u4f4e\u7684\u5408\u6210\u6e29\u5ea6\u65f6Fe\u7ec4\u5206\u6ca1\u80fd\u56fa\u6eb6\u8fdb\u5165\u5230\u5ca9\u76d0\u7ed3\u6784\u4e2d\u3001\u4e2d\u6587\u533a\u5219\u4ea7\u751f\u5c16\u6676\u77f3\u7ed3\u6784\u7684\u7b2c\u4e8c\u76f8\uff0c\u5728\u9ad8\u6e29\u533a\u5219\u624d\u80fd\u5408\u6210\u5355\u76f8\u5ca9\u76d0\u7ed3\u6784\u3002\u6b64\u5916\uff0c\u53c8\u5bf9(MgFeCoNiZn)O\u8fdb\u884c\u5149\u8c31\u4e0a\u7684\u6bd4\u8f83\u5206\u6790\u3002XPS\u6570\u636e\u8868\u660e(MgFeCoNiZn)O\u7684Fe\u3001Co\u3001Ni\u8fd9\u4e9b\u6613\u53d8\u4ef7\u5143\u7d20\u4e0e\u5355\u5143FeO\u3001CoO\u3001NiO\u76f8\u6bd4\u5c55\u73b0\u51fa\u76f8\u8fd1\u7684\u8868\u9762\u72b6\u6001\u3002EXAFS\u5219\u5c55\u73b0\u51fa\u4e0e\u5355\u5143\u76f8\u540c\u7684\u4ef7\u952e\u914d\u4f4d\u7ed3\u6784\u3002<\/p>\n<p>\u56fe3. (a) \u5408\u6210\u7684(MgFeCoNiZn)O\u968f\u6e29\u5ea6\u5347\u9ad8\u8f6c\u5316\u4e3a\u5355\u76f8\u5ca9\u76d0\u7ed3\u6784\u793a\u610f\u56fe\uff1b(b-c) \u4e0d\u540c\u7535\u6d41\u5408\u6210\u7684(MgFeCoNiZn)O\u7684XRD\u56fe\u8c31\u548cFeO\u3001CoO\u3001NiO\u6bd4\u8f83\uff1b(d-f) (MgFeCoNiZn)O\u4e2d\u7684Fe 2p\u3001Co 2p\u3001\u548cNi 2pXPS\u56fe\u8c31\u548cFeO\u3001CoO\u3001NiO\u6bd4\u8f83\uff1b(g-i) (MgFeCoNiZn)O\u4e2d\u7684Fe\u2212K edge\u3001Co\u2212K edge\u3001Ni\u2212K edge\u7684EXAFS\u6570\u636e\u548cFeO\u3001CoO\u3001NiO\u6bd4\u8f83\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-243010\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/10\/\u56fe\u7247-3-1.png\" alt=\"\" width=\"1537\" height=\"1304\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/10\/\u56fe\u7247-3-1.png 1537w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/10\/\u56fe\u7247-3-1-300x255.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/10\/\u56fe\u7247-3-1-768x652.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/10\/\u56fe\u7247-3-1-1024x869.png 1024w\" sizes=\"(max-width: 1537px) 100vw, 1537px\" \/><\/p>\n<p><strong>4.\u4e0d\u540c\u7ed3\u6784\u9ad8\u71b5\u6c27\u5316\u7269\u7684\u666e\u9002\u5408\u6210<\/strong><\/p>\n<p>\u9664\u4e86(MgFeCoNiZn)O\u4ee5\u5916\uff0c\u901a\u8fc7\u954d\u7b94\u5feb\u901f\u7126\u8033\u52a0\u70ed\u6cd5\u8fd8\u5408\u6210\u4e86\u5176\u4ed6\u7684\u9ad8\u71b5\u6c27\u5316\u7269\u5305\u62ec\u540c\u6837\u662f\u65b0\u7ec4\u5206\u7684\u9ad8\u71b5\u5ca9\u76d0\u6c27\u5316\u7269(MgMnCoNiZn)O\u3001\u9ad8\u71b5\u5c16\u6676\u77f3\u6c27\u5316\u7269(MgMnCoNiZn)Fe<sub>2<\/sub>O<sub>4<\/sub>\u548c(CrMnFeCoNi)<sub>3<\/sub>O<sub>4-x<\/sub>\u3001\u9ad8\u71b5\u9499\u949b\u77ff\u6c27\u5316\u7269La(CrMnFeCoNi)O<sub>3-x<\/sub>\u3002<\/p>\n<p>\u56fe4. (a-c) (MgMnCoNiZn)O\u7684TEM\u548cHRTEM\u56fe\u50cf\u3001XRD\u56fe\u8c31\u3001\u5143\u7d20\u5206\u5e03\uff1b(d-f) (MgMnCoNiZn)Fe<sub>2<\/sub>O<sub>4<\/sub>\u7684TEM\u548cHRTEM\u56fe\u50cf\u3001XRD\u56fe\u8c31\u3001\u5143\u7d20\u5206\u5e03\uff1b(a-c) (CrMnFeCoNi)<sub>3<\/sub>O<sub>4-x<\/sub>\u7684TEM\u548cHRTEM\u56fe\u50cf\u3001XRD\u56fe\u8c31\u3001\u5143\u7d20\u5206\u5e03\uff1b(a-c) La(CrMnFeCoNi)O<sub>3-x<\/sub>\u7684TEM\u548cHRTEM\u56fe\u50cf\u3001XRD\u56fe\u8c31\u3001\u5143\u7d20\u5206\u5e03<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-243011\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/10\/\u56fe\u7247-51.png\" alt=\"\" width=\"1371\" height=\"1143\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/10\/\u56fe\u7247-51.png 1371w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/10\/\u56fe\u7247-51-300x250.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/10\/\u56fe\u7247-51-768x640.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/10\/\u56fe\u7247-51-1024x854.png 1024w\" sizes=\"(max-width: 1371px) 100vw, 1371px\" \/><\/p>\n<p><strong>5.(MgFeCoNiZn)O\u7684\u7535\u50ac\u5316\u6027\u8d28\u548cDFT\u7814\u7a76<\/strong><\/p>\n<p>(MgFeCoNiZn)O\u5c55\u73b0\u51fa\u4f18\u5f02\u7684\uff0c\u9ad8\u4e8e\u5355\u7ec4\u5143\u7684\u7535\u50ac\u5316OER\u6d3b\u6027\u3001\u672c\u5f81\u6d3b\u6027\u548c\u52a8\u529b\u5b66\u6027\u8d28\u3002\u5e76\u4e14\u5176\u6d3b\u6027\u8fdc\u9ad8\u4e8e\u4ec5\u4e00\u4e2a\u5143\u7d20\u4e4b\u5dee\u7684(MgMnCoNiZn)O\uff0c\u8868\u9762Fe\u5143\u7d20\u7684\u91cd\u8981\u4f5c\u7528\u3002\u800c\u4e14\uff0c(MgFeCoNiZn)O\u4e5f\u5c55\u73b0\u51fa\u4f18\u5f02\u7684\u7535\u5316\u5b66\u7a33\u5b9a\u6027\u3001\u7ed3\u6784\u7a33\u5b9a\u6027\u4ee5\u53ca\u5143\u7d20\u5206\u5e03\u7a33\u5b9a\u6027\u3002\u8fdb\u4e00\u6b65\u5730\uff0c\u5bf9(MgFeCoNiZn)O\u7684\u9ad8\u6d3b\u6027\u8fdb\u884c\u4e86DFT\u8ba1\u7b97\u548c\u6a21\u62df\u3002\u9996\u5148\uff0c\u5bf9\u4e8e\u5404\u4e2a\u4e2d\u95f4\u4ea7\u7269\u7684\u5438\u9644\u80fd\u8ba1\u7b97\u8868\u660e(MgFeCoNiZn)O\u4e2d\u7684Fe\u3001Co\u4f4d\u70b9\u5177\u6709\u4f18\u4e8e\u5355\u7ec4\u5143\u6c27\u5316\u7269\u7684\u9ad8\u6d3b\u6027\u3002\u518d\u8005\uff0cd\u5e26\u4e2d\u5fc3\u7684\u8ba1\u7b97\u7ed3\u679c\u8868\u660e(MgFeCoNiZn)O\u7684Fe\u3001Co\u7684d\u5e26\u4e2d\u5fc3\u76f8\u5bf9\u4e8e\u5355\u5143\u6c27\u5316\u7269\u6709\u7740\u4e0a\u79fb\u7684\u73b0\u8c61\uff0c\u8fd9\u4e0e\u5176\u6d3b\u6027\u589e\u52a0\u6709\u7740\u76f8\u4e92\u8054\u7cfb\u3002\u7b2c\u4e09\uff0c\u8ba1\u7b97\u7684\u7406\u8bba\u8fc7\u7535\u4f4d\u548c\u5b9e\u9645\u6d4b\u8bd5\u7684\u8fc7\u7535\u4f4d\u5c55\u73b0\u51fa\u975e\u5e38\u597d\u7684\u7ebf\u6027\u5173\u7cfb\u3002\u6700\u540e\uff0c\u5728\u5ca9\u76d0\u7ed3\u6784\u6c27\u5316\u7269\u4f53\u7cfb\u4e2d\u5c55\u73b0\u51fa\u672c\u5f81\u6d3b\u6027\u968fd\u5e26\u4e2d\u5fc3\u589e\u52a0\u800c\u589e\u52a0\u7684\u8d8b\u52bf\u3002<\/p>\n<p>\u56fe5. 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