{"id":237816,"date":"2022-05-30T07:32:48","date_gmt":"2022-05-29T23:32:48","guid":{"rendered":"\/\/m.iemloyee.com\/?p=237816"},"modified":"2022-05-29T20:34:36","modified_gmt":"2022-05-29T12:34:36","slug":"%e5%a4%9a%e6%a0%a1%e8%81%94%e5%90%88%e5%8f%91-nature-materials%ef%bc%8c%e6%8c%87%e5%af%bc%e5%8d%95%e5%8e%9f%e5%ad%90%e5%82%ac%e5%8c%96%e5%89%82%e5%90%88%e6%88%90%ef%bc%81","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=237816","title":{"rendered":"\u591a\u6821\u8054\u5408\u53d1 Nature Materials\uff0c\u6307\u5bfc\u5355\u539f\u5b50\u50ac\u5316\u5242\u5408\u6210\uff01"},"content":{"rendered":"
\u3010\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u5355\u539f\u5b50\u50ac\u5316\u5242\uff08single-atom catalysts, SACs\uff09\u662f\u5c06\u5b64\u7acb\u7684\u91d1\u5c5e\u539f\u5b50\u951a\u5b9a\u5728\u56fa\u4f53\u57fa\u8d28\u4e0a\uff0c\u5177\u6709\u975e\u76f8\u50ac\u5316\u5242\u6613\u4e8e\u5206\u79bb\u3001\u826f\u597d\u7684\u53ef\u56de\u6536\u6027\u548c\u6613\u4e8e\u56fa\u5b9a\u7684\u4f18\u70b9\uff0c\u540c\u65f6\u5177\u6709\u5747\u76f8\u50ac\u5316\u5242\u6d3b\u6027\u4e2d\u5fc3\u9ad8\u5ea6\u5747\u5300\u3001\u914d\u4f4d\u73af\u5883\u53ef\u8c03\u548c\u539f\u5b50\u5229\u7528\u6548\u7387\u9ad8\u7b49\u4f18\u70b9\u3002\u6b64\u5916\uff0cSACs\u4e3a\u63a2\u7d22\u50ac\u5316\u7ed3\u6784\u6027\u80fd\u5173\u7cfb\u4ee5\u53ca\u7814\u7a76\u539f\u5b50\u5c3a\u5ea6\u7684\u50ac\u5316\u673a\u5236\u63d0\u4f9b\u4e86\u4e00\u4e2a\u57fa\u672c\u5e73\u53f0\u3002\u8fd1\u4e9b\u5e74\u6765\uff0c\u867d\u7136\u5df2\u5f00\u53d1\u4e86\u6570\u5341\u79cd\u7528\u4e8e\u7535\u50ac\u5316\u3001\u70ed\u50ac\u5316\u3001\u5149\u50ac\u5316\u548c\u50a8\u80fd\u7684SACs\uff0c\u5b83\u4eec\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u50ac\u5316\u6d3b\u6027\u548c\u9009\u62e9\u6027\uff0c\u4f46\u662f\u4ecd\u7136\u5b58\u5728\u4ee5\u4e0b\u7684\u6311\u6218\uff1a\uff081\uff09\u7f3a\u4e4f\u4e00\u5957\u7edf\u4e00\u7684\u6307\u5bfcSACs\u5408\u6210\u7684\u51c6\u5219\uff1b\uff082\uff09SACs\u7684\u5c40\u90e8\u7ed3\u6784\u4ecd\u7136\u96be\u4ee5\u8c03\u63a7\uff0c\u5305\u62ec\u952e\u957f\u3001\u6c27\u5316\u6001\u3001\u914d\u4f4d\u6570\uff08CN\uff09\u548c\u914d\u4f4d\u9634\u79bb\u5b50\uff1b\uff083\uff09\u96be\u4ee5\u63a7\u5236\u91d1\u5c5e\u5355\u539f\u5b50\uff08SAs\uff09\u7684\u8d1f\u8f7d\uff0c\u5176\u503e\u5411\u4e8e\u805a\u96c6\u6210\u7eb3\u7c73\u56e2\u7c07\/\u9897\u7c92\uff1b\uff084\uff09\u76ee\u524d\u5728\u5982\u4f55\u5c06\u4e0d\u540c\u7684\u5143\u7d20\u91d1\u5c5e\u4f4d\u70b9\u7ed3\u5408\u5230\u4e00\u4e2aSAC\u7cfb\u7edf\u4e2d\uff0c\u5e76\u4e3aSAC\u6253\u5f00\u6210\u5206\u590d\u6742\u7684\u591a\u91d1\u5c5e\u76f8\u7a7a\u95f4\u65b9\u9762\u5b58\u5728\u77e5\u8bc6\u5dee\u8ddd\u3002 \u8fd1\u65e5\uff0c\u7f8e\u56fd\u52a0\u5dde\u5927\u5b66\u5c14\u6e7e\u5206\u6821\u5ffb\u83b7\u9e9f\u6559\u6388\u3001\u53a6\u95e8\u5927\u5b66\/\u53a6\u95e8\u5927\u5b66\u9a6c\u6765\u897f\u4e9a\u5206\u6821\u90d1\u91d1\u6210\u6559\u6388\u548c\u5929\u6d25\u7406\u5de5\/\u7535\u5b50\u79d1\u5927\uff08\u6df1\u5733\uff09\u9ad8\u7814\u9662\u7f57\u4fca\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09\u7b49\u4eba<\/strong>\u62a5\u9053\u4e86\u4e00\u79cd\u5229\u7528\u6eb6\u89e3\u548c\u78b3\u5316\u65b9\u6cd5\u5408\u6210\u4e86\u57fa\u4e8e37\u79cd\u5355\u91d1\u5c5e\u5143\u7d20\u7684\u5355\u539f\u5b50\u50ac\u5316\u5242\uff08SACs\uff09\uff0c\u5e76\u5bf9\u5176\u8fdb\u884c\u8868\u5f81\u548c\u5206\u6790\uff0c\u4ee5\u5efa\u7acb\u6700\u5927\u7684SACs\u5e93\u3002\u7ed3\u5408\u539f\u4f4d\u7814\u7a76\uff0c\u4f5c\u8005\u63ed\u793a\u4e86\u5355\u539f\u5b50\u7684\u6c27\u5316\u6001\u3001\u914d\u4f4d\u6570\uff08CN\uff09\u3001\u952e\u957f\u3001\u914d\u4f4d\u5143\u7d20\u548c\u91d1\u5c5e\u8d1f\u8f7d\u7684\u7edf\u4e00\u539f\u7406\uff0c\u4ee5\u6307\u5bfc\u8bbe\u8ba1\u5177\u6709\u951a\u5b9a\u5728\u6c2e\u63ba\u6742\u78b3\u4e0a\u7684\u539f\u5b50\u5206\u6563\u7684\u5355\u539f\u5b50\u50ac\u5316\u5242\u3002\u6b64\u5916\uff0c\u4f5c\u8005\u5229\u7528\u8be5\u5e93\u4e3aSACs\u6253\u5f00\u4e86\u590d\u6742\u7684\u591a\u91d1\u5c5e\u76f8\u7a7a\u95f4\uff0c\u5e76\u8bc1\u660e\u4e86\u4f7f\u7528\u5355\u539f\u5b50\u951a\u5b9a\u4f4d\u70b9\u4f5c\u4e3a\u7ed3\u6784\u5355\u5143\u7ec4\u88c5\u5177\u6709\u591a\u8fbe12\u79cd\u4e0d\u540c\u5143\u7d20\u7684\u6210\u5206\u590d\u6742\u7684SACs\u6750\u6599\uff0c\u4e14\u6ca1\u6709\u57fa\u672c\u9650\u5236\u3002\u8be5\u5de5\u4f5c\u4e3a\u5408\u7406\u8bbe\u8ba1SACs\u63d0\u4f9b\u4e86\u4e00\u4e2a\u4ece\u5355\u91d1\u5c5e\u5230\u6210\u5206\u590d\u6742\u7684\u591a\u91d1\u5c5e\u6750\u6599\u7684\u5355\u539f\u5b50\u5e93\u3002\u7814\u7a76\u6210\u679c\u4ee5\u9898\u4e3a\u201cA single-atom library for guided monometallic and concentration-complex multimetallic designs\u201d<\/strong>\u53d1\u5e03\u5728\u56fd\u9645\u8457\u540d\u671f\u520aNature Materials<\/em>\u4e0a\u3002<\/p>\n \u3010\u6838\u5fc3\u521b\u65b0\u3011<\/strong><\/p>\n 1\u3001\u6784\u5efa\u4e86\u57fa\u4e8e37\u79cd\u5355\u91d1\u5c5e\u5143\u7d20\u7684\u6700\u5927\u5355\u539f\u5b50\u50ac\u5316\u5242\uff08SACs\uff09\u5e93\u3002<\/p>\n 2\u3001\u5229\u7528\u8be5\u5e93\u4e3aSACs\u5f00\u8f9f\u4e86\u590d\u6742\u7684\u591a\u91d1\u5c5e\u76f8\u7a7a\u95f4\uff0c\u5e76\u8bc1\u660e\u4e86\u4f7f\u7528\u5355\u539f\u5b50\u951a\u5b9a\u4f4d\u70b9\u4f5c\u4e3a\u7ed3\u6784\u5355\u5143\u7ec4\u88c5\u5177\u6709\u591a\u8fbe12\u79cd\u4e0d\u540c\u5143\u7d20\u7684\u6210\u5206\u590d\u6742\u7684SACs\u6750\u6599\uff0c\u4e14\u6ca1\u6709\u57fa\u672c\u9650\u5236\u3002<\/p>\n \u3010\u6570\u636e\u6982\u89c8\u3011<\/strong><\/p>\n \u56fe\u4e00\u3001\u5355\u91d1\u5c5eSACs\u7684\u5408\u6210\u4e0e\u8868\u5f81<\/strong>\u00a92022 Springer Nature Limited \uff08b\uff09SACs\u768437\u79cd\u91d1\u5c5e\u5143\u7d20\u53ca\u5176\u5e73\u5747\u4ef7\uff1b<\/p>\n \uff08c\uff09\u7403\u5dee\u6821\u6b63\u7684HAADF-STEM\u56fe\u50cf\uff1b<\/p>\n \uff08d\uff09SACs\u3001\u62df\u5408\u548c\u53c2\u8003\u6750\u6599\u7684FT-EXAFS\u8c31\u56fe\u3002<\/p>\n \u56fe\u4e8c\u3001\u5355\u91d1\u5c5eSAC\u7279\u6027\u7684\u76f8\u5173\u6027\u5206\u6790<\/strong>\u00a92022 Springer Nature Limited \uff08b\uff09SAs\u7684CN\u503c\uff1b<\/p>\n \uff08c\uff09SAC\u5c5e\u6027\u7684\u76f8\u5173\u6027\uff1b<\/p>\n \uff08d\uff09SAC\u5c5e\u6027\u7684\u76f8\u5173\u6563\u5c04\u77e9\u9635\uff1b<\/p>\n \uff08e\uff09SACs\u4e2d\u7684SA\u8d1f\u8f7d\u91cf\uff0c\u7531ICP-MS\u6d4b\u5b9a\uff1b<\/p>\n \uff08f\uff09\u6700\u5927SAC\u91d1\u5c5e\u524d\u4f53\u6bd4\u7387\u5bf9\u7535\u8d1f\u6027\u7684\u4f9d\u8d56\u6027\u3002<\/p>\n \u56fe\u4e09\u3001SACs\u7684\u6e29\u5ea6\u8bf1\u5bfc\u6f14\u5316\u52a8\u529b\u5b66<\/strong>\u00a92022 Springer Nature Limited \uff08b\uff09\u5177\u6709MoO6<\/sub>\u3001MoC2<\/sub>O\u548cMoC2<\/sub>N\u90e8\u5206\u7684XANES\u62df\u5408\u66f2\u7ebf\uff1b<\/p>\n \uff08c\uff09\u539f\u4f4dMo K<\/em>-edge FT-EXAFS\u5149\u8c31\uff1b<\/p>\n \uff08d\uff09\u5177\u6709MoO6<\/sub>\u3001MoX2<\/sub>O\u548cMoC2<\/sub>X\u90e8\u5206\u7684EXAFS\u62df\u5408\u66f2\u7ebf\uff1b<\/p>\n \uff08e\uff09Mo SAC\u5f62\u6210\u8fc7\u7a0b\u4e2d\u539f\u5b50\u7ed3\u6784\u6f14\u5316\u793a\u610f\u56fe\uff1b<\/p>\n \uff08f-i\uff09Mo SAC\u5408\u6210\u7684\u539f\u4f4dMo 3d\u3001O 1s\u3001N 1s\u548cC 1s\u7684XPS\u5149\u8c31\uff1b<\/p>\n \uff08j-l\uff09Mn SAC\u5408\u6210\u7684\u539f\u4f4dMn 2p\u3001O 1s\u548cN 1s\u7684XPS\u5149\u8c31\uff1b<\/p>\n \uff08m\uff09MnO6<\/sub>\u5411MnN4<\/sub>\u7684\u7ed3\u6784\u8f6c\u6362\u793a\u610f\u56fe\u3002<\/p>\n \u56fe\u56db\u3001\u542b\u670912\u79cd\u4e0d\u540c\u91d1\u5c5e\u5143\u7d20\u7684SAC\u7684\u8868\u5f81\u548cOER\u6027\u80fd<\/strong>\u00a92022 Springer Nature Limited \uff08b\uff09\uff08a\uff09\u4e2d\u76d2\u88c5\u533a\u57df\u7684\u7279\u5199\u89c6\u56fe\uff1b<\/p>\n \uff08c\uff09\uff08a\uff09\u4e2d\u968f\u673a\u9009\u62e9\u533a\u57df\u7684\u4f2a\u5f69\u8272\u8868\u9762\u56fe\uff1b<\/p>\n \uff08d\uff09HAADF-STEM\u56fe\u50cf\u548c\u80fd\u91cf\u8272\u6563\u5149\u8c31\u5143\u7d20\u56fe\uff1b<\/p>\n \uff08e\uff09SAs\u548c\u76f8\u5e94\u53c2\u8003\u6750\u6599\u7684FT-EXAFS\u5149\u8c31\uff1b<\/p>\n \uff08f\uff09\u901a\u8fc7ICP-MS\u6d4b\u5b9a\u7684\u6bcf\u79cd\u91d1\u5c5e\u5143\u7d20\u7684\u542b\u91cf\uff1b<\/p>\n \uff08g\uff0912\u79cd\u91d1\u5c5eSACs\u300112\u79cd\u6df7\u5408\u5355\u91d1\u5c5eSACs\u3001\u5355\u91d1\u5c5eSACs\u3001C\u886c\u5e95\u548c\u5546\u4e1aIrO2\u7684\u7ebf\u6027\u626b\u63cf\u4f0f\u5b89\u66f2\u7ebf\uff1b<\/p>\n \uff08h\uff09\u5229\u752812\u79cd\u91d1\u5c5eSACs\u83b7\u5f97\u7684\u8ba1\u65f6\u7535\u4f4d\u66f2\u7ebf\u3002<\/p>\n \u3010\u6210\u679c\u542f\u793a\u3011<\/strong><\/p>\n \u7efc\u4e0a\u6240\u8ff0\uff0c\u4f5c\u8005\u6784\u5efa\u4e86\u4e00\u4e2a\u4ece\u5355\u91d1\u5c5e\u5230\u6210\u5206\u590d\u6742\u7684\u591a\u91d1\u5c5e\u6750\u6599\u7684\u5355\u539f\u5b50\u5e93\u3002\u5bf9\u5e93\u4e2dSAC\u5c5e\u6027\u76f8\u5173\u6027\u7684\u5927\u6570\u636e\u5206\u6790\uff0c\u4e0d\u4ec5\u4e3a\u7406\u89e3\u4e0d\u540c\u79cd\u7c7bSAC\u4e2d\u6d3b\u6027\u4f4d\u70b9\u7684\u6027\u8d28\u63d0\u4f9b\u4e86\u7edf\u4e00\u7684\u539f\u7406\uff0c\u4e5f\u542f\u53d1\u4e86\u5bf9SAC\u5f62\u6210\u673a\u5236\u7684\u66f4\u6df1\u5165\u4e86\u89e3\u3002\u8be5\u5de5\u4f5c\u53ef\u80fd\u4f1a\u4e3aSACs\u5f00\u8f9f\u6307\u6570\u7ea7\u66f4\u590d\u6742\u7684\u591a\u91d1\u5c5e\u76f8\u7a7a\u95f4\uff0c\u5e76\u6fc0\u53d1SAC\u53d1\u73b0\u548c\u4f18\u5316\u7684\u65b0\u7814\u7a76\u9886\u57df\uff0c\u5176\u4e2dSACs\u7684\u5143\u7d20\u7ec4\u6210\u53ef\u7528\u4e8e\u63a7\u5236SAC\u5408\u6210\u548c\u6d3b\u6027\u3002<\/p>\n
\n
\n \u3010\u6210\u679c\u63a0\u5f71\u3011<\/strong><\/p>\n
\n \uff08a\uff09SAC\u5408\u6210\u793a\u610f\u56fe\uff1b<\/p>\n
\n \uff08a\uff09SAs\u4e0e\u5176\u7b2c\u4e00\u58f3\u5143\u7d20\u7684\u952e\u957f\uff1b<\/p>\n
\n \u00a0\uff08a\uff09Mo SAC\u5408\u6210\u7684\u539f\u4f4dMo K<\/em>-edge XANES\u5149\u8c31\uff1b<\/p>\n
\n \u00a0\uff08a\uff09\u539f\u5b50\u5206\u8fa8\u7387\u7684HAADF-STEM\u56fe\u50cf\uff1b<\/p>\n