{"id":228795,"date":"2021-10-25T06:30:26","date_gmt":"2021-10-24T22:30:26","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=228795"},"modified":"2021-10-24T18:51:45","modified_gmt":"2021-10-24T10:51:45","slug":"%e4%b8%ad%e7%a7%91%e5%a4%a7%e5%8c%97%e8%88%aascience%ef%bc%9a%e9%93%82%e9%87%91%e5%b1%9e%e9%97%b4%e5%8c%96%e5%90%88%e7%89%a9%e7%ba%b3%e7%b1%b3%e5%82%ac%e5%8c%96%e5%89%82%e7%9a%84%e7%a1%ab%e9%94%9a","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=228795","title":{"rendered":"\u4e2d\u79d1\u5927&#038;\u5317\u822aScience\uff1a\u94c2\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u7eb3\u7c73\u50ac\u5316\u5242\u7684\u786b\u951a\u5b9a\u5408\u6210\u7528\u4e8e\u71c3\u6599\u7535\u6c60"},"content":{"rendered":"<p><strong>\u00a0<\/strong><strong>\u80cc\u666f\u4ecb\u7ecd<\/strong><\/p>\n<p><strong>\u539f\u5b50\u6709\u5e8f\u7684\u91d1\u5c5e\u95f4\u5316\u5408\u7269\uff08<\/strong><strong>IMCs<\/strong><strong>\uff0c\u53c8\u79f0\u539f\u5b50\u6709\u5e8f\u5408\u91d1\uff09\u7eb3\u7c73\u9897\u7c92\u5728\u50ac\u5316\u5e94\u7528\u65b9\u9762\u5f88\u6709\u5e94\u7528\u524d\u666f\uff0c\u4f46\u7531\u4e8e\u539f\u5b50\u6709\u5e8f\u5316\u6240\u9700\u7684\u9ad8\u6e29\u9000\u706b\u4e0d\u53ef\u907f\u514d\u5730\u4f1a\u52a0\u901f\u91d1\u5c5e\u70e7\u7ed3\uff0c\u5bfc\u81f4\u6676\u7c92\u53d8\u5927\uff0c\u56e0\u6b64\u5f88\u96be\u5e94\u7528\u5230\u5b9e\u9645\u751f\u4ea7\u4e2d<\/strong>\u3002\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u7eb3\u7c73\u9897\u7c92(i-NPs)\u7684\u8868\u9762\u548c\u8fd1\u8868\u9762\u539f\u5b50\u6392\u5217\u63d0\u4f9b\u4e86\u51e0\u4f55\u548c\u7535\u5b50\u7279\u6027\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6d3b\u6027\u3001\u9009\u62e9\u6027\u548c\u7a33\u5b9a\u6027\u3002i-NPs\u7684\u89c4\u6574\u7ed3\u6784\u4e5f\u4fdd\u8bc1\u4e86\u6d3b\u6027\u4f4d\u70b9\u7684\u5747\u4e00\u6027\uff0c\u6709\u52a9\u4e8e\u6784\u6548\u5173\u7cfb\u7684\u7814\u7a76\u3002\u5c3d\u7ba1\u6709\u5e8f\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u76f8\u5bf9\u4e8e\u65e0\u5e8f\u56fa\u6eb6\u4f53\u5728\u70ed\u529b\u5b66\u4e0a\u662f\u7a33\u5b9a\u7684\uff0c\u4f46\u662f\u65e0\u5e8f-\u6709\u5e8f\u76f8\u8f6c\u53d8\u7684\u5b9e\u73b0\u5fc5\u987b\u514b\u670d\u539f\u5b50\u6709\u5e8f\u7684\u52a8\u529b\u5b66\u80fd\u5792\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u5236\u5907i-NP\u50ac\u5316\u5242\u4e00\u822c\u9700\u8981\u9ad8\u6e29\u6765\u4fc3\u8fdb\u539f\u5b50\u7684\u6269\u6563\u548c\u6709\u5e8f\u5316\uff0c\u4f46\u9ad8\u6e29\u9000\u706b\u4e5f\u52a0\u901f\u4e86\u9897\u7c92\u95f4\u70e7\u7ed3\uff0c\u4ece\u800c\u4ea7\u751f\u66f4\u5927\u7684i-NPs (&gt;5nm)\uff0c\u5177\u6709\u66f4\u5bbd\u7684\u5c3a\u5bf8\u5206\u5e03\u3001\u66f4\u4f4e\u7684\u6bd4\u8868\u9762\u79ef\u548c\u66f4\u4f4e\u7684\u8d28\u91cf\u6d3b\u6027\u3002\u6700\u8fd1\u7684\u52aa\u529b\u65e8\u5728\u5236\u5907\u7528\u4e8e\u71c3\u6599\u7535\u6c60\u5e94\u7528\u7684\u5c0f\u5c3a\u5bf8i-NPs-\u7279\u522b\u662fPt\u57fa\u6750\u6599\uff0c\u5305\u62ec\u9000\u706b\u524d\u5305\u88f9\u805a\u5408\u7269\u6216\u91d1\u5c5e\u6c27\u5316\u7269\u4fdd\u62a4\u58f3\u5c42\u3001KCl\u57fa\u4f53\u8f85\u52a9\u9000\u706b\u3001\u91d1\u5c5e-\u6709\u673a\u9aa8\u67b6\u53d7\u9650\u70ed\u5904\u7406\u3001\u4ee5\u53ca\u5316\u5b66\u6c14\u76f8\u6c89\u79ef\u7b49\u3002<strong>\u7136\u800c\uff0c\u76ee\u524d\u8fd8\u6ca1\u6709\u5173\u4e8e\u8d1f\u8f7d\u578b\u4e9a<\/strong><strong>5nm i-NPs<\/strong><strong>\u50ac\u5316\u5242\u5e93\u7684\u5408\u6210\u65b9\u6cd5\uff0c\u53ef\u4ee5\u7528\u6765\u7cfb\u7edf\u5730\u63a2\u8ba8\u5176\u7ec4\u6210\u548c\u6d3b\u6027\u589e\u5f3a\u673a\u7406<\/strong>\u3002<\/p>\n<p><strong>\u6210\u679c\u7b80\u4ecb<\/strong><\/p>\n<p>\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u6881\u6d77\u4f1f\u6559\u6388\u3001\u6797\u5cb3\u535a\u58eb\u4e0e\u5317\u4eac\u822a\u7a7a\u822a\u5929\u5927\u5b66\u6c34\u6c5f\u6f9c\u6559\u6388\u8bfe\u9898\u7ec4\u5408\u4f5c\uff0c\u901a\u8fc7\u4e00\u79cd\u9ad8\u6e29\u786b\u951a\u5b9a\u5408\u6210\u65b9\u6cd5\uff0c<strong>\u5728\u591a\u5b54\u786b\u63ba\u6742\u78b3\uff08<\/strong><strong>S-C<\/strong><strong>\uff09\u8f7d\u4f53\u4e0a\u5236\u5907\u4e86\u5e73\u5747\u7c92\u5f84<\/strong><strong>&lt; 5 nm<\/strong><strong>\u7684\u94c2\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u3002<\/strong>\u672c\u5de5\u4f5c\u5408\u6210\u4e86\u753146\u79cd\u94c2\u4e0e\u5176\u4ed616\u79cd\u91d1\u5c5e\u5143\u7d20\u7ec4\u6210\u7684\u5c0f\u5c3a\u5bf8\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u50ac\u5316\u5242\u5e93\uff0c\u5e76\u5c06\u5176\u7528\u4e8e\u7814\u7a76IMCs\u7535\u50ac\u5316\u6c27\u8fd8\u539f\u6d3b\u6027\u4e0e\u5176\u4e8c\u7ef4\u6676\u9762\u5e94\u529b\u4e4b\u95f4\u7684\u5173\u8054\u6027\u3002\u6240\u5236\u5907\u7684\u90e8\u5206\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u50ac\u5316\u5242\u5728\u8d28\u5b50\u4ea4\u6362\u819c\u71c3\u6599\u7535\u6c60\u4e2d\u5177\u6709\u5f88\u9ad8\u7684\u8d28\u91cf\u6548\u7387\uff0c\u53ef\u4ee5\u57280.9V\u4e0b\u5b9e\u73b01.3\uff5e1.8 A mg<sub>Pt<\/sub><sup>-1<\/sup>\u7684\u9ad8\u6d3b\u6027\u3002\u76f8\u5173\u8bba\u6587\u4ee5\u9898\u4e3a\u201cSulfur-anchoring synthesis of platinum intermetallic nanoparticle catalysts for fuel cells\u201d\u53d1\u8868\u5728Science\u4e0a\u3002<\/p>\n<p><strong><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-228796\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/1-9.png\" alt=\"\" width=\"600\" height=\"270\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/1-9.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/1-9-300x135.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/strong><\/p>\n<p><strong>\u56fe\u6587\u89e3\u6790<\/strong><\/p>\n<p><strong>\u4e00\u3001\u786b\u951a\u5b9a\u9ad8\u6e29\u5408\u6210\u3002<\/strong><\/p>\n<p>\u672c\u5de5\u4f5c\u9996\u5148\u6d4b\u8bd5\u4e86S-C\u8d1f\u8f7d\u7684\u5355\u91d1\u5c5e\u94c2\u7684\u6297\u9ad8\u6e29\u9000\u706b\u70e7\u7ed3\u6027\u80fd\u3002\u5728\u9ad8\u6e29\u9000\u706b(\u9ad8\u8fbe1000\u00b0C)\u540e\uff0cPt NPs\u7684\u5e73\u5747\u76f4\u5f84\u4ecd\u7136\u5c0f\u4e8e5 nm\u3002<strong>\u9ad8\u6e29\u5408\u6210\u6709\u5229\u4e8e\u5b9e\u73b0\u5408\u91d1\u5316\u5e76\u51cf\u5c0f\u4e86\u539f\u5b50\u7684\u52a8\u529b\u5b66\u80fd\u5792\uff0c\u4f7f\u5f97\u9ad8\u5ea6\u6709\u5e8f\u7684\u91d1\u5c5e\u95f4\u7269\u76f8\u88ab\u5408\u6210\u3002\u901a\u8fc7\u9ad8\u6e29\u786b\u951a\u5b9a\uff0c\u6709\u52a9\u4e8e\u6291\u5236\u5408\u91d1\u9897\u7c92\u5728\u9ad8\u6e29\u4e0b\u7684\u719f\u5316\uff0c\u6210\u529f\u5408\u6210\u4e86\u5c0f\u5c3a\u5bf8<\/strong><strong>IMCs<\/strong><strong>\u50ac\u5316\u5242<\/strong>\u3002X\u5c04\u7ebf\u884d\u5c04(XRD)\u7ed3\u679c\u8868\u660e\uff0c\u6240\u5236\u5907\u7684i-NPs\u4e0e\u7c89\u672b\u884d\u5c04\u6807\u51c6\u8054\u5408\u59d4\u5458\u4f1a(JCPDS)\u6216\u76f8\u5e94\u6709\u5e8f\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u7ed3\u6784\u6570\u636e\u5e93(ICSD)\u5361\u7247\u5339\u914d\u826f\u597d\uff0c\u661f\u53f7\u6807\u8bb0\u7684\u884d\u5c04\u5cf0\u662f<\/p>\n<p>\u6709\u5e8f\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u7ed3\u6784\u7684\u7279\u5f81\u8d85\u6676\u683c\u5cf0\u3002\u901a\u8fc7\u8c22\u4e50\u516c\u5f0f\uff0c\u57fa\u4e8eXRD\u56fe\u8c31\u7684\u534a\u5cf0\u5bbd\u4f30\u7b97\u51fa<strong>\u6240\u6709<\/strong><strong>20<\/strong><strong>\u4e2a\u4e8c\u5143\u94c2\u5408\u91d1\u6837\u54c1\u7684\u5e73\u5747\u5c3a\u5bf8\u5747<\/strong><strong>&lt; 5 nm<\/strong>\uff0c\u8fd9\u4e00\u7ed3\u679c\u4e0e\u9ad8\u89d2\u73af\u5f62\u6697\u573a\u626b\u63cf\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c(HAADF-STEM)\u89c2\u5bdf\u7ed3\u679c\u7684\u7edf\u8ba1\u5206\u6790\u4e00\u81f4\u3002<\/p>\n<p><strong><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-228797\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/2-10.png\" alt=\"\" width=\"600\" height=\"867\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/2-10.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/2-10-208x300.png 208w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/strong><\/p>\n<p>\u56fe1. \u57fa\u4e8eS-C\u7684Pt\u57fai-NPs\u7684\u5408\u6210\u4e0e\u7ed3\u6784\u8868\u5f81<\/p>\n<p><strong>\u4e8c\u3001IMCs<\/strong><strong>\u7684\u89c4\u5219\u539f\u5b50\u6392\u5217\u7ed3\u6784\u3002<\/strong><\/p>\n<p>\u672c\u5de5\u4f5c\u5229\u7528HAADF-STEM\u6210\u50cf\u6280\u672f\u5728\u539f\u5b50\u5c3a\u5ea6\u4e0a\u5206\u6790\u4e86i-NPs\u7684\u6709\u5e8f\u7ed3\u6784\u3002HAADF\u56fe\u50cf\u7684\u539f\u5b50\u5e8f\u6570(Z)\u5bf9\u6bd4\u6210\u50cf\u53cd\u6620\u4e86\u6750\u6599\u7684Z\u886c\u5ea6\uff0c\u56e0\u6b64Pt\u67f1\u4f1a\u6bd4\u4f4eZ\u7684\u91d1\u5c5e\u67f1\u5177\u6709\u66f4\u9ad8\u7684\u5f3a\u5ea6\u3002\u5feb\u901f\u5085\u91cc\u53f6\u53d8\u6362(FFT)\u548c\u4ea4\u53d8\u5f3a\u5ea6\u8c31\u8fdb\u4e00\u6b65\u8bc1\u5b9e\u4e86\u8fd9\u4e9bi-NPs\u7684\u6709\u5e8f\u7ed3\u6784(\u56fe2A)\u3002\u6b64\u5916\uff0c\u80fd\u8c31\u4eea(EDS)\u5143\u7d20\u56fe\u8c31\u663e\u793a\uff0cPt\u548c\u975ePt\u5143\u7d20\u5728\u5355\u4e2ai-NPs\u4e2d\u5747\u5300\u5206\u5e03\uff0c\u539f\u5b50\u767e\u5206\u6bd4\u4e0e\u7406\u8bba\u503c\u8fd1\u4f3c\u76f8\u7b49(\u56fe2B)\u3002S-C\u7684\u6297\u9ad8\u6e29\u9000\u706b\u70e7\u7ed3\u80fd\u529b\u4f7f\u5f97\u5728S-C\u8f7d\u4f53\u4e0a\u5408\u6210\u9ad8\u603b\u91d1\u5c5e\u8d1f\u8f7d\u91cf(60wt%)\u7684\u5c0fPtFei-NPs\u3002\u6b64\u5916\uff0c<strong>\u672c\u5de5\u4f5c\u8fd8\u5728\u786b\u63ba\u6742\u70ad\u9ed1\u8f7d\u4f53\u4e0a\u5408\u6210\u4e86\u5c0f\u7684<\/strong><strong>i-NPs<\/strong><strong>\uff0c\u8bc1\u660e\u4e86\u786b\u951a\u5408\u6210\u7b56\u7565\u7684\u666e\u9002\u6027<\/strong>\u3002\u6211\u4eec\u8fdb\u4e00\u6b65\u7814\u7a76\u4e86\u7531Pt\u4e0e5\u79cd\u91d1\u5c5e\u5143\u7d20(Mn\u3001Fe\u3001Co\u3001Ni\u548cCu)\u7684\u6bcf\u79cd\u7ec4\u5408\u7ec4\u6210\u7684\u6709\u5e8fPt\u57fa\u591a\u7ec4\u5206i &#8211; NPs\u7684\u7ec4\u5408\u5408\u6210\uff0c\u5305\u62ec10\u79cd\u4e09\u5143\u300110\u79cd\u56db\u5143\u30015\u79cd\u4e94\u5143\u548c1\u79cd\u4e03\u5143i-NPs\u3002\u8fd9\u4e9b\u591a\u7ec4\u5206i-NPs\u5747\u5177\u6709P4\/mmm\u7a7a\u95f4\u7fa4\u7684\u56db\u65b9\u6709\u5e8f\u7ed3\u6784\uff0c\u5e73\u5747\u7c92\u5f84&lt;5 nm\uff0c\u6709\u5e8f\u5ea6\u9ad8\u3002\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba(DFT)\u6a21\u62df\u53d1\u73b0\uff0c<strong>Pt<\/strong><strong>\u542b\u91cf\u4e3a<\/strong><strong>50 at%<\/strong><strong>\u7684\u4e94\u5143\u5408\u91d1\u4e5f\u5177\u6709\u5f62\u6210\u6709\u5e8f\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u7ed3\u6784\u7684\u70ed\u529b\u5b66\u503e\u5411\uff0c\u800c\u4e0d\u662f\u65e0\u5e8f\u56fa\u6eb6\u4f53<\/strong>\u3002<\/p>\n<p><strong><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-228798\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/3-9.png\" alt=\"\" width=\"600\" height=\"540\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/3-9.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/3-9-300x270.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/strong><\/p>\n<p>\u56fe2. \u4ee3\u8868\u6027i-NPs\u7684\u539f\u5b50\u5206\u8fa8\u7387HAADF-STEM\u56fe\u50cf\u548cEDS\u5143\u7d20\u6620\u5c04<\/p>\n<p><strong>\u4e09\u3001Pt-S<\/strong><strong>\u5316\u5b66\u4f5c\u7528\u53ca<\/strong><strong>i-NPs<\/strong><strong>\u5728<\/strong><strong>S-C<\/strong><strong>\u4e0a\u7684\u5f62\u6210\u673a\u7406\u3002<\/strong><\/p>\n<p>\u6211\u4eec\u901a\u8fc7X\u5c04\u7ebf\u5149\u7535\u5b50\u80fd\u8c31(XPS)\u3001X\u5c04\u7ebf\u5438\u6536\u8fd1\u8fb9\u7ed3\u6784(XANES)\u548c\u6269\u5c55X\u5c04\u7ebf\u5438\u6536\u7cbe\u7ec6\u7ed3\u6784(EXAFS)\u8868\u5f81\u7814\u7a76\u4e86\u786b\u548c\u94c2\u4e4b\u95f4\u7684\u5316\u5b66\u4f5c\u7528\u3002\u53d1\u73b0\u4e0e\u539f\u59cb\u7684S-C\u8f7d\u4f53\u76f8\u6bd4\uff0cS-2p\u5cf0\u5411\u66f4\u9ad8\u7684\u7ed3\u5408\u80fd\u79fb\u52a8\u4e860.1 eV\uff0c\u8868\u660e\u7535\u5b50\u4eceS\u8f6c\u79fb\u5230\u91d1\u5c5e\u3002\u4e00\u4e2a\u65b0\u7684\u5cf0\u503c\u51fa\u73b0\u5728162 ev\u5de6\u53f3\uff0c\u8868\u660e\u4e00\u91d1\u5c5e-S\u952e\u5f62\u6210\u30021000\u2103\u4e0b\u5236\u5907\u7684\u6709\u5e8fPt<sub>3<\/sub>Co\/S-C\u6837\u54c1(\u56fe3C)\u4ee5\u91d1\u5c5ePt\u5143\u7d20\u4e3a\u4e3b\u3002\u8fd9\u4e9b\u8868\u5f81\u6570\u636e\u8bc1\u5b9e\u4e86Pt<sub>3<\/sub>Co\/S-C\u4e2d\u5b58\u5728Pt-S\u952e\uff0c\u901a\u8fc7\u6291\u5236Ostwald\u719f\u5316(\u8868\u9762\u539f\u5b50\u5728\u4e0d\u540c\u7c92\u5b50\u95f4\u7684\u6269\u6563)\u3001\u7c92\u5b50\u8fc1\u79fb\u548c\u805a\u5e76\uff0c\u6216\u4e24\u8005\u540c\u65f6\u6291\u5236\u4e86\u7c92\u5b50\u95f4\u7684\u70e7\u7ed3\uff0c\u63d0\u9ad8\u4e86i-NPs\u5728S-C\u8f7d\u4f53\u4e0a\u7684\u7c98\u9644\u80fd\u529b\u3002<\/p>\n<p>\u5728\u4e0a\u8ff0\u68c0\u6d4b\u7ed3\u679c\u7684\u57fa\u7840\u4e0a\uff0c\u7ed3\u5408XPS\u3001XANES\u548cEXAFS\u6570\u636e\uff0c\u672c\u5de5\u4f5c\u63d0\u51fa\u4e86\u5c0f\u5c3a\u5bf8\u6709\u5e8fPt<sub>3<\/sub>Co i-NPs\u5728S-C\u4e0a\u7684\u786b\u951a\u5b9a\u5f62\u6210\u673a\u7406\u3002\u9996\u5148\uff0c\u5728\u4f4e\u6e29(&lt;400\u2103)\u4e0b\uff0cH<sub>2<\/sub>PtCl<sub>6<\/sub>\u88abH<sub>2<\/sub>\u8fd8\u539f\uff0c\u901a\u8fc7Pt-S\u952e\u5728S-C\u4e2d\u5f62\u6210\u63ba\u6742\u786b\u951a\u5b9a\u7684Pt\u56e2\u7c07\u3002\u5728\u9ad8\u6e29( 600\u2103~ 800\u2103)\u4e0b\uff0cCo\u88ab\u8fd8\u539f\u5e76\u4e0ePt\u5408\u91d1\u5316\u5f62\u6210\u65e0\u5e8fPt-Co NPs\u3002\u7136\u800c\uff0c\u5927\u591a\u6570\u5355\u4e2a\u7eb3\u7c73\u9897\u7c92\u4e2d\u7684\u5408\u91d1Co\u539f\u5b50\u542b\u91cf\u5e76\u4e0d\u9ad8\uff0c\u4e0d\u8db3\u4ee5\u6ee1\u8db3L12 Pt<sub>3<\/sub>Co\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u7ed3\u6784\u7684\u5b9a\u5411\u5316\u5b66\u8ba1\u91cf\u6bd4Co\/Pt(1\/3)\u3002<strong>\u5728<\/strong><strong>1000\u2103<\/strong><strong>\u9ad8\u6e29\u9000\u706b\u540e\uff0c\u5408\u91d1<\/strong><strong>NPs<\/strong><strong>\u7684<\/strong><strong>Co\/Pt<\/strong><strong>\u6bd4\u6700\u7ec8\u63a5\u8fd1\u6240\u9700\u7684\u5316\u5b66\u8ba1\u91cf\u6bd4\uff0c\u901a\u8fc7\u70ed\u529b\u5b66\u9a71\u52a8\u7684\u65e0\u5e8f<\/strong><strong>&#8211;<\/strong><strong>\u6709\u5e8f\u8f6c\u53d8\u51b7\u5374\u5230\u76f8\u53d8\u6e29\u5ea6\u4ee5\u4e0b\u540e\u5f62\u6210\u539f\u5b50\u6709\u5e8f\u7684<\/strong><strong>Pt<sub>3<\/sub>Co<\/strong><strong>\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u7ed3\u6784<\/strong>\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c<strong>\u968f\u7740\u9000\u706b\u6e29\u5ea6\u7684\u5347\u9ad8\uff0c\u63ba\u6742\u7684\u786b\u539f\u5b50\u9010\u6e10\u4ece\u78b3\u57fa\u4f53\u4e2d\u8131\u79bb\uff0c\u8fd9\u5bfc\u81f4\u4e86\u8f7b\u5fae\u7684\u70e7\u7ed3\u3002\u6709\u5e8f<\/strong><strong>Pt<sub>3<\/sub>Co i-NPs<\/strong><strong>\u7684\u5e73\u5747\u5c3a\u5bf8\u4ecd\u7136<\/strong><strong>&lt;5 nm<\/strong><strong>\uff0c\u8fd9\u53ef\u80fd\u662f\u7531\u4e8e\u7eb3\u7c73\u9897\u7c92\u5468\u56f4\u5bcc\u96c6\u7684\u6b8b\u4f59\u786b\u4f4d\u70b9\u5bf9<\/strong><strong>S-C<\/strong><strong>\u8f7d\u4f53\u7684\u4e3b\u8981\u5316\u5b66\u9650\u5236\u4f5c\u7528<\/strong>\u3002<\/p>\n<p><strong><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-228799\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/4-8.png\" alt=\"\" width=\"600\" height=\"481\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/4-8.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/4-8-300x241.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/strong><\/p>\n<p>\u56fe3. \u5f3aPt-S\u5316\u5b66\u76f8\u4e92\u4f5c\u7528\u53cai-NPs\u5728S-C\u4e0a\u7684\u5f62\u6210\u673a\u7406<\/p>\n<p><strong>\u56db\u3001\u7535\u50ac\u5316\u6027\u80fd\u53ca\u6784\u6548\u5173\u7cfb\u3002<\/strong><\/p>\n<p>\u65cb\u8f6c\u5706\u76d8\u7535\u6781\u6d4b\u91cf\u663e\u793a\uff0c\u8fd9\u4e9bi-NP\/Pt\u50ac\u5316\u5242\u57280.9 V\u4e0b\u8868\u73b0\u51fa\u8f83\u9ad8\u7684\u8d28\u91cf\u6d3b\u6027\u548c\u6bd4\u6d3b\u6027\uff0c\u5206\u522b\u8fbe\u52304.18 A mg<sub>Pt<\/sub><sup>-1<\/sup>\u548c3.8 mA cm<sub>Pt<\/sub><sup>-2<\/sup>\u3002\u672c\u5de5\u4f5c\u5c06\u6240\u6709Pt<sub>3<\/sub>M L12\u578b\u9762\u5fc3\u7acb\u65b9(fcc)\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u50ac\u5316\u5242\u7684\u5b9e\u6d4b\u6bd4\u6d3b\u5ea6\u7ed8\u5236\u6210(111)\u9762\u9762\u5185Pt-Pt\u8ddd\u79bb\u548c\u76f8\u5e94\u7684\u538b\u7f29\u6676\u683c\u5e94\u53d8\u7684\u51fd\u6570\u3002\u91c7\u7528\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba(DFT)\u8ba1\u7b97\u4e86\u7531\u56fa\u5b9a\u7684\u4e24\u4e2a\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u5e95\u5c42\u548c\u5f1b\u8c6b\u7684\u4e09\u4e2a\u9876Pt\u5c42\u7ec4\u6210\u7684\u5e73\u677f\u5bf9(111)\u8868\u9762\u6c27\u7684\u5438\u9644\u80fd\u3002DFT\u6a21\u62df\u663e\u793a\uff0c\u5bf9\u4e8e\u6240\u6709\u7684L12\u578bPt<sub>3<\/sub>M\u50ac\u5316\u5242\uff0c<strong>\u8ba1\u7b97\u7684\u5438\u9644\u80fd\u4e0e\u5b9e\u9a8c\u6d4b\u5f97\u7684<\/strong><strong>ORR<\/strong><strong>\u6d3b\u6027\u543b\u5408\u8f83\u597d\uff0c\u5177\u6709\u6700\u4f73\u7684\u6c27\u5438\u9644\u80fd\uff0c\u6bd4\u7eaf<\/strong><strong>Pt<\/strong><strong>\u4e0a\u7684\u5438\u9644\u80fd\u5f31<\/strong><strong>~0.2eV<\/strong>\u3002\u672c\u5de5\u4f5c\u8fdb\u4e00\u6b65\u8ba4\u8bc6\u5230\uff0c\u6240\u6709L10\u578bPtM\u9762\u5fc3\u56db\u65b9(fct)\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u663e\u793a\u51fa\u6bd4\u76f8\u5e94\u7684L12\u578bPt<sub>3<\/sub>M\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u66f4\u9ad8\u7684ORR\u6d3b\u6027\u3002\u968f\u540e\u4f5c\u8005\u5c1d\u8bd5\u5c06\u6240\u6709Pt<sub>3<\/sub>M\u578b\u548cPtM\u578b\u50ac\u5316\u5242\u4e0e\u4e8c\u7ef4\u6676\u9762\u538b\u7f29\u5e94\u53d8\u5173\u8054\u8d77\u6765\uff0c\u7814\u7a76\u53d1\u73b0\u6c27\u8fd8\u539f\u6d3b\u6027\u968f\u7740\u6676\u9762\u538b\u7f29\u5e94\u53d8\u7684\u589e\u52a0\u5448\u73b0\u5355\u8c03\u4e0a\u5347\u8d8b\u52bf\uff08\u56fe4A\u3001B\uff09\uff0c\u5373\uff0ci-NPs\u50ac\u5316\u5242\u4ecd\u7136\u6ca1\u6709\u8868\u73b0\u51fa\u8db3\u591f\u9ad8\u7684\u8868\u9762\u538b\u7f29\u5e94\u53d8\u4ee5\u8fbe\u5230\u706b\u5c71\u5173\u7cfb\u7684\u6700\u5927\u503c\u3002\u53ef\u80fd\u539f\u56e0\u662f\u5f53\u5e94\u53d8\u8d85\u8fc7\u4e34\u754c\u70b9\u65f6\u53ef\u80fd\u4f1a\u53d1\u751f\u66f4\u591a\u7684\u5f1b\u8c6b\u73b0\u8c61\u4f7f\u5f97\u6700\u5916\u5c42\u539f\u5b50\u7684\u771f\u5b9e\u538b\u7f29\u5e94\u53d8\u4f1a\u663e\u8457\u5c0f\u4e8e\u6d4b\u91cf\u503c\uff0c\u57fa\u4e8e\u8be5\u53d1\u73b0\uff0c\u4f5c\u8005\u9884\u6d4b\uff0c<strong>\u53ef\u4ee5\u901a\u8fc7\u51cf\u5c0f<\/strong><strong>IMCs<\/strong><strong>\u7684\u6676\u683c\u5e38\u6570\u8fdb\u4e00\u6b65\u589e\u5927\u538b\u7f29\u5e94\u53d8\u4ece\u800c\u5c06\u6d3b\u6027\u63a8\u5411\u5cf0\u503c<\/strong>\u3002<\/p>\n<p>\u672c\u5de5\u4f5c\u53d1\u73b0\uff0c<strong>\u6240\u5236\u5907\u7684\u90e8\u5206<\/strong><strong>IMCs<\/strong><strong>\u50ac\u5316\u5242\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u7535\u50ac\u5316\u6027\u80fd<\/strong>\uff0cPtNi IMC\u50ac\u5316\u5242\u5c55\u73b0\u51fa\u8d85\u9ad8\u8d28\u91cf\u6d3b\u6027\uff0c\u57280.9V\u7535\u538b\u4e0b\u8fbe1.84 A\/mg<sub>Pt<\/sub><sup>-1<\/sup>\u3002\u5728H2-\u7a7a\u6c14\u71c3\u6599\u7535\u6c60\u4e2d\uff0c\u5177\u67090.02 mgPt cm<sup>-2<\/sup>\u7684\u8d85\u4f4ePt\u8d1f\u8f7d\u91cf\u7684i-NP\u50ac\u5316\u5242\u9634\u6781\u4e0ePt\/C\u9634\u6781(Pt\u8d1f\u8f7d\u91cf\u9ad8\u8fbe0.23 mgPt cm<sup>-2<\/sup>)\u7684\u6027\u80fd\u76f8\u4f3c(\u56fe4D)\u3002\u5177\u4f53\u6765\u8bf4\uff0c<strong>\u8d85\u4f4e<\/strong><strong>Pt<\/strong><strong>\u8d1f\u8f7d\u91cf\u7684<\/strong><strong>PtCo i-NPs<\/strong><strong>\u9634\u6781\u5728\u8f83\u9ad8\u7684\u6c14\u4f53\u8ba1\u91cf\u6bd4\u4e0b\u83b7\u5f97\u4e86\u6700\u5927\u529f\u7387\u5bc6\u5ea6\u4e3a<\/strong><strong>1.08 W cm<sup>-2<\/sup><\/strong>\u3002\u901a\u8fc7\u6539\u5584\u5c40\u90e8\u6c27\u4f20\u8f93\u7279\u6027\uff0c\u6709\u671b\u63d0\u9ad8\u4f4e\u6c14\u4f53\u8ba1\u91cf\u6bd4\u4e0b\u7684\u7535\u6c60\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u78b3\u8f7d\u4f53\u5b54\u7ed3\u6784\u548c\u8868\u9762\u529f\u80fd\u6027\u7684\u4f18\u5316\u3002<\/p>\n<p><strong><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-228800\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/5-6.png\" alt=\"\" width=\"600\" height=\"493\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/5-6.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/5-6-300x247.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/strong><\/p>\n<p>\u56fe4. \u7535\u50ac\u5316\u6027\u80fd\u4e0e\u6784\u6548\u5173\u7cfb<\/p>\n<p><strong>\u4e94\u3001\u7ed3\u8bba\u4e0e\u5c55\u671b\u3002<\/strong><\/p>\n<p>\u603b\u4e4b\uff0c\u672c\u5de5\u4f5c\u57fa\u4e8e\u91d1\u5c5e\u2014\u78b3\u8f7d\u4f53\u5f3a\u76f8\u4e92\u4f5c\u7528\u9886\u57df\u7684\u957f\u671f\u7814\u7a76\uff0c\u63d0\u51fa\u4e86\u4e00\u79cd\u9ad8\u6e29\u786b\u951a\u5b9a\u5408\u6210\u65b9\u6cd5\u5b66\uff0c\u6291\u5236\u5408\u91d1\u9897\u7c92\u5728\u9ad8\u6e29\u4e0b\u7684\u719f\u5316\uff0c\u6210\u529f\u5408\u6210\u4e86\u5c0f\u5c3a\u5bf8IMCs\u50ac\u5316\u5242\uff0c\u6784\u5efa\u4e86\u753146\u79cdPt\u57fa\u4e8c\u5143\u548c\u591a\u5143IMCs\u50ac\u5316\u5242\u7ec4\u6210\u7684\u6750\u6599\u5e93\u3002\u7ed3\u5408DFT\u8ba1\u7b97\uff0c\u672c\u5de5\u4f5c\u5f52\u7eb3\u51faIMCs\u7535\u50ac\u5316\u6c27\u8fd8\u539f\u6d3b\u6027\u4e0e\u5176\u4e8c\u7ef4\u6676\u9762\u5e94\u529b\u4e4b\u95f4\u7684\u5f3a\u5173\u8054\u6027\uff0c\u5e76\u4ece\u8be5\u6750\u6599\u5e93\u4e2d\u7b5b\u9009\u51fa\u591a\u79cd\u9ad8\u6d3b\u6027\u6c27\u8fd8\u539fIMCs\u7535\u50ac\u5316\u5242\uff0c\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u50ac\u5316\u6027\u80fd\u548c\u71c3\u6599\u7535\u6c60\u6027\u80fd\u3002\u4eca\u540e\uff0c\u901a\u8fc7\u4f18\u5316\u78b3\u8f7d\u4f53\u7684\u591a\u5b54\u7ed3\u6784\u548c\u8868\u9762\u5316\u5b66\u6027\u8d28\uff0c\u6709\u671b\u964d\u4f4e\u5c40\u90e8\u6c27\u8f6c\u79fb\u963b\u6297\u63d0\u9ad8\u6c22\u7a7a\u71c3\u6599\u7535\u6c60\u7684\u6027\u80fd\uff0c\u4f7f\u5176\u5e94\u7528\u5230\u5b9e\u9645\u751f\u4ea7\u4e2d\u3002<\/p>\n<p>\u7b2c\u4e00\u4f5c\u8005\uff1a\u6768\u6210\u9f99\u3001\u738b\u4e3d\u5a1c\u3001\u5c39\u9e4f\u3001\u5218\u5a55\u5a9b<\/p>\n<p>\u901a\u8baf\u4f5c\u8005\uff1a\u6881\u6d77\u4f1f\u3001\u6c34\u6c5f\u6f9c\u3001\u6797\u5cb3<\/p>\n<p>\u901a\u8baf\u5355\u4f4d\uff1a\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u3001\u5317\u4eac\u822a\u7a7a\u822a\u5929\u5927\u5b66<\/p>\n<p>\u8bba\u6587doi\uff1a<\/p>\n<p>DOI: 10.1126\/science.abj9980<\/p>\n<p><strong>\u8bfe\u9898\u7ec4\u4ecb\u7ecd\uff1a<\/strong><\/p>\n<p>\u6881\u6d77\u4f1f\u8bfe\u9898\u7ec4<\/p>\n<p><strong><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-228801 size-full\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/6-4-e1635000601834.png\" alt=\"\" width=\"180\" height=\"228\" \/><\/strong><\/p>\n<p>\u6881\u6d77\u4f1f\uff0c\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u5316\u5b66\u7cfb\/\u5408\u80a5\u5fae\u5c3a\u5ea6\u7269\u8d28\u79d1\u5b66\u56fd\u5bb6\u7814\u7a76\u4e2d\u5fc3\u6559\u6388\u3001\u535a\u58eb\u751f\u5bfc\u5e08\u3002\u4e8e2006\u5e747\u6708\u83b7\u534e\u4e1c\u5e08\u8303\u5927\u5b66\u5316\u5b66\u4e13\u4e1a\u5b66\u58eb\u5b66\u4f4d\uff0c2011\u5e746\u6708\u83b7\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u535a\u58eb\u5b66\u4f4d\uff08\u5e08\u4ece\u4fde\u4e66\u5b8f\u9662\u58eb\uff09\u30022012\u5e745\u6708\u8d74\u5fb7\u56fd\u7f8e\u56e0\u8328\u9a6c\u666e\u9ad8\u5206\u5b50\u7814\u7a76\u6240\u4ece\u4e8b\u535a\u58eb\u540e\u7814\u7a76\uff08\u5408\u4f5c\u5bfc\u5e08\uff1aKlaus M\u00fcllen\u6559\u6388\u3001\u51af\u65b0\u4eae\u6559\u6388\uff09\u30022016\u5e74\u521d\u56de\u56fd\uff0c\u5165\u804c\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u5316\u5b66\u7cfb\uff0c\u5e76\u517c\u4efb\u5408\u80a5\u5fae\u5c3a\u5ea6\u7269\u8d28\u79d1\u5b66\u56fd\u5bb6\u7814\u7a76\u4e2d\u5fc3\u6559\u6388\uff0c\u540c\u5e74\u5165\u9009\u6d77\u5916\u9ad8\u5c42\u6b21\u4eba\u624d\u8ba1\u5212\u3002\u8fc4\u4eca\u4e3a\u6b62\uff0c\u5728\u5305\u62ec<em>Science, Science Advances, Nature Communications., J. Am. Chem. Soc., Angew. Chem. Int. Ed., Adv. Mater., Acc. Chem. Res.<\/em>,\u7b49\u56fd\u9645\u671f\u520a\u4e0a\u53d1\u8868\u8bba\u6587100\u4f59\u7bc7\uff0c\u6388\u6743\u53d1\u660e\u4e13\u52298\u9879\u3002\u8bba\u6587\u5171\u8ba1\u88ab\u5f15\u752816000\u4f59\u6b21\uff0cH\u56e0\u5b5058\uff08Google Scholar\uff09\uff0c2018\u5e74\u4ee5\u6765\u8fde\u7eed\u5165\u9009\u79d1\u777f\u552f\u5b89\u201c\u9ad8\u88ab\u5f15\u79d1\u5b66\u5bb6\u201d\u00a0\u540d\u5f55\u3002\u83b7\u5f97\u5956\u52b1\u548c\u8363\u8a89\u5305\u62ec\uff1a\u4e2d\u79d1\u9662\u6d77\u5916\u9ad8\u5c42\u6b21\u4eba\u624d\u8ba1\u5212\u7ec8\u671f\u8003\u6838\u4f18\u79c0\uff082020\uff09\u3001\u00a0\u56fd\u5bb6\u81ea\u7136\u79d1\u5b66\u4e8c\u7b49\u5956 \uff082016\uff0c \u6392\u540d\u7b2c\u4e8c\uff09\u3001\u5b89\u5fbd\u7701\u81ea\u7136\u79d1\u5b66\u4e00\u7b49\u5956 \uff082014\uff0c\u6392\u540d\u7b2c\u4e8c\uff09\u3001\u5168\u56fd\u767e\u7bc7\u4f18\u79c0\u535a\u58eb\u5b66\u4f4d\u8bba\u6587\uff082013\uff09\u3002<\/p>\n<p>\u6881\u6d77\u4f1f\u8bfe\u9898\u7ec4\u7814\u7a76\u65b9\u5411\u76ee\u524d\u805a\u7126\u5728\u539f\u5b50\u6709\u5e8f\u5408\u91d1\uff08\u91d1\u5c5e\u95f4\u5316\u5408\u7269\uff09\u71c3\u6599\u7535\u6c60\u50ac\u5316\u5242\u7684\u8bbe\u8ba1\u548c\u5408\u6210\u65b9\u9762\uff0c\u5177\u4f53\u7814\u7a76\u5185\u5bb9\u5305\u62ec\uff1a1\uff09\u4f9d\u636e\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u5f62\u6210\u70ed\u529b\u5b66\uff08\u5305\u62ec\u76f8\u56fe\uff09\u548c\u52a8\u529b\u5b66\u4ee5\u53ca\u91d1\u5c5e\u70e7\u7ed3\u70ed\u529b\u5b66\u548c\u52a8\u529b\u5b66\u7b49\u57fa\u672c\u539f\u7406\uff0c\u53d1\u5c55\u5c0f\u5c3a\u5bf8\u539f\u5b50\u6709\u5e8f\u5408\u91d1\u50ac\u5316\u5242\u5408\u6210\u65b9\u6cd5\u5b66\uff1b2\uff09\u6839\u636e\u4f4e\u94c2\u6c22\u71c3\u6599\u7535\u6c60\u9762\u4e34\u7684\u6311\u6218\uff0c\u53d1\u5c55\u9ad8\u6d3b\u6027\u3001\u9ad8\u8010\u4e45\u6027\u539f\u5b50\u6709\u5e8f\u5408\u91d1\u71c3\u6599\u7535\u6c60\u9634\u6781\u50ac\u5316\u5242\uff1b\u00a03\uff09\u53d1\u5c55\u5148\u8fdb\u78b3\u8f7d\u4f53\u6750\u6599\uff0c\u91cd\u70b9\u89e3\u51b3\u4f4e\u94c2\u6c22\u71c3\u6599\u7535\u6c60\u9634\u6781\u6240\u9762\u4e34\u7684\u5c40\u57df\u4f20\u8f93\u963b\u6297\u95ee\u9898\u3002<\/p>\n<p>\u6c34\u6c5f\u6f9c\u8bfe\u9898\u7ec4<\/p>\n<p><strong><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-228802\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/7-3.png\" alt=\"\" width=\"108\" height=\"138\" \/> <\/strong><\/p>\n<p>\u6c34\u6c5f\u6f9c\uff0c\u5317\u4eac\u822a\u7a7a\u822a\u5929\u5927\u5b66\u6750\u6599\u79d1\u5b66\u4e0e\u5de5\u7a0b\u5b66\u9662\u6559\u6388\u3001\u535a\u58eb\u751f\u5bfc\u5e08\uff0c\u5165\u9009\u6d77\u5916\u9ad8\u5c42\u6b21\u4eba\u624d\u8ba1\u5212\u3002\u4e3b\u8981\u4ece\u4e8b\u6c22\u80fd\u7684\u5236\u5907\u3001\u5b58\u50a8\u4e0e\u8f6c\u5316\u76f8\u5173\u6750\u6599\u7684\u7814\u7a76\u5de5\u4f5c\uff0c\u5305\u62ec\u8d28\u5b50\u819c\u71c3\u6599\u7535\u6c60\u975e\u94c2\/\u4f4e\u94c2\u6c27\u8fd8\u539f\u50ac\u5316\u5242\u3001\u7535\u5236\u6c22\u50ac\u5316\u5242\u3001\u50a8\u6c22\u6750\u6599\u7b49\u3002\u8fc4\u4eca\u5728<em>Science, Nat. Nanotech., Nat. Catal., Nat. Commun., Adv. Mater., Angew. Chem. Int. Ed.<\/em>\u7b49\u671f\u520a\u53d1\u8868\u8bba\u658790\u4f59\u7bc7\uff0c\u53d1\u660e\u4e13\u52295\u9879\u3002<\/p>\n<p>\u6797\u5cb3\u8bfe\u9898\u7ec4<\/p>\n<p><strong><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-228803 size-full\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/8-2-e1635000545797.png\" alt=\"\" width=\"180\" height=\"229\" \/><\/strong><\/p>\n<p>\u6797\u5cb3\uff0c2007\u5e74\u83b7\u5170\u5dde\u5927\u5b66\u7269\u7406\u5b66\u5b66\u58eb\u5b66\u4f4d\uff0c2012\u5e74\u83b7\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u51dd\u805a\u6001\u7269\u7406\u535a\u58eb\u5b66\u4f4d\u3002\u4e3b\u6301\u56fd\u5bb6\u81ea\u7136\u79d1\u5b66\u57fa\u91d1\u4f18\u9752\u3001\u9762\u4e0a\u53ca\u9752\u5e74\u9879\u76ee\u3001\u4e2d\u56fd\u79d1\u5b66\u9662\u5408\u80a5\u5927\u79d1\u5b66\u4e2d\u5fc3\u534f\u540c\u521b\u65b0\u9879\u76ee\u7b49\u3002\u5165\u90092020\u5e74\u79d1\u777f\u552f\u5b89\u201c\u9ad8\u88ab\u5f15\u79d1\u5b66\u5bb6\u201d\uff0c\u53ca\u201c2020\u5e74\u4e2d\u56fd\u79d1\u5b66\u9662\u9752\u5e74\u521b\u65b0\u4fc3\u8fdb\u4f1a\u201d\u4eba\u624d\u652f\u6301\u8ba1\u5212\u3002\u73b0\u4e8e\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u5fae\u5c3a\u5ea6\u7406\u5316\u4e2d\u5fc3\u5de5\u4f5c\uff0c\u8d1f\u8d23\u7403\u5dee\u7535\u955c\u7684\u76f8\u5173\u6d4b\u8bd5\u4e0e\u7814\u7a76\u5de5\u4f5c\uff0c\u8fdb\u884c\u80fd\u6e90\u6750\u6599\u7684\u7403\u5dee\u4e0e\u539f\u4f4d\u7535\u955c\u7814\u7a76\uff0c\u5229\u7528\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\u7684\u76f8\u5173\u6280\u672f\uff0c\u63ed\u793a\u65b0\u578b\u80fd\u6e90\u6750\u6599\u7684\u751f\u957f\u673a\u7406\u548c\u50a8\u80fd\u673a\u7406\uff0c\u4ee5\u7406\u89e3\u6750\u6599\u7684\u5fae\u89c2\u7ed3\u6784\u4e0e\u6027\u80fd\u4e4b\u95f4\u7684\u5173\u8054\u3002\u5728<em>Science<\/em><em>\u3001<\/em><em>Sci. Adv.<\/em><em>\u3001<\/em><em>Nat. Commun.<\/em><em>\u3001<\/em><em>Adv. Mater.<\/em><em>\u3001<\/em><em>Angew. Chem. Int. Ed.<\/em>\u7b49\u671f\u520a\u53d1\u8868\u4e00\u767e\u4f59\u7bc7\u8bba\u6587\uff0c\u4ed6\u5f15\u4e00\u4e07\u4f59\u6b21\uff0cGoogle H\u56e0\u5b5054\u3002<\/p>\n<p>\u672c\u6587\u7531\u6e29\u534e\u4f9b\u7a3f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0\u80cc\u666f\u4ecb\u7ecd \u539f\u5b50\u6709\u5e8f\u7684\u91d1\u5c5e\u95f4\u5316\u5408\u7269\uff08IMCs\uff0c\u53c8\u79f0\u539f\u5b50\u6709\u5e8f\u5408\u91d1\uff09\u7eb3\u7c73\u9897\u7c92\u5728\u50ac\u5316\u5e94\u7528\u65b9\u9762\u5f88\u6709\u5e94\u7528\u524d\u666f\uff0c\u4f46\u7531\u4e8e\u539f\u5b50\u6709\u5e8f\u5316\u6240\u9700\u7684\u9ad8\u6e29\u9000\u706b\u4e0d\u53ef\u907f\u514d\u5730\u4f1a\u52a0\u901f\u91d1\u5c5e\u70e7\u7ed3\uff0c\u5bfc\u81f4&#8230;<\/p>\n","protected":false},"author":11454,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-228795","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/228795"}],"collection":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/users\/11454"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=228795"}],"version-history":[{"count":3,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/228795\/revisions"}],"predecessor-version":[{"id":228807,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/228795\/revisions\/228807"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=228795"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=228795"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=228795"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}