{"id":266934,"date":"2025-05-20T07:14:58","date_gmt":"2025-05-19T23:14:58","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=266934"},"modified":"2025-05-19T23:24:09","modified_gmt":"2025-05-19T15:24:09","slug":"%e3%80%90%e6%96%b0%e5%8a%a0%e5%9d%a1%e5%9b%bd%e7%ab%8b%e5%a4%a7%e5%ad%a6%e3%80%8anature-nanotechnology%e3%80%8b%e3%80%91%e5%bc%82%e6%a0%b8%e5%8f%8c%e5%8e%9f%e5%ad%90%e5%82%ac%e5%8c%96%e5%89%82","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=266934","title":{"rendered":"\u3010\u65b0\u52a0\u5761\u56fd\u7acb\u5927\u5b66\u300aNature Nanotechnology\u300b\u3011\u5f02\u6838\u53cc\u539f\u5b50\u50ac\u5316\u5242\u52a8\u6001\u8c03\u63a7\u65b0\u7a81\u7834\uff1a\u7535\u573a\u64cd\u63a7\u4e0b\u7684”\u5206\u5206\u5408\u5408”"},"content":{"rendered":"

 <\/p>\n

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\"\"<\/h1>\n

\u7814\u7a76\u80cc\u666f<\/b><\/strong><\/h1>\n

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\u8be5\u5de5\u4f5c\u4e0d\u4ec5\u63d0\u4f9b\u4e86\u7535\u573a\u8bf1\u5bfc\u539f\u5b50\u7ea7\u6784\u578b\u91cd\u6784\u7684\u5b9e\u9a8c\u8303\u5f0f\uff0c\u4e5f\u5c55\u793a\u4e86\u52a8\u6001\u6d3b\u6027\u4e2d\u5fc3\u5982\u4f55\u5728\u53cd\u5e94\u8fc7\u7a0b\u4e2d\u534f\u540c\u8c03\u8282\u53cd\u5e94\u8def\u5f84\uff0c\u4e3a\u7535\u50ac\u5316\u5242\u7684\u53ef\u7f16\u7a0b\u8bbe\u8ba1\u548c\u6784\u6548\u5173\u7cfb\u7814\u7a76\u63d0\u4f9b\u4e86\u65b0\u7684\u7406\u8bba\u57fa\u7840\u3002<\/h1>\n

 <\/p>\n

\u6765\u81ea\u65b0\u52a0\u5761\u56fd\u7acb\u5927\u5b66\u5316\u5b66\u7cfb\u7684\u7f57<\/b><\/strong>\u5065<\/b><\/strong>\u5e73\u6559\u6388\u4e0e\u535a\u58eb\u7814\u7a76\u751f\u5434\u5efa<\/b><\/strong>\u82b1<\/b><\/strong>\uff08\u7b2c\u4e00\u4f5c\u8005\uff09\u9996\u6b21\u7814\u7a76\u4e86\u5728\u7535\u50ac\u5316\u8fc7\u7a0b\u4e2d\uff0c\u5f02<\/b><\/strong>\u6838\u53cc<\/b><\/strong>\u539f\u5b50\u5728\u7535\u573a\u4f5c\u7528\u4e0b\u7684\u52a8\u6001<\/b><\/strong>\u8c03\u63a7<\/b><\/strong>\u3002<\/b><\/strong>\u5408\u4f5c\u8005\u5305\u62ec\u9999\u6e2f\u7406\u5de5\u5927\u5b66\u5e94\u7528\u7269\u7406\u7cfb\u7684\u6768\u660e\u6559\u6388\uff0c\u4ee5\u53ca\u65b0\u52a0\u5761\u79d1\u6280\u7814\u7a76\u5c40\uff08A*STAR\uff09\u5316\u5b66\u3001\u80fd\u6e90\u4e0e\u73af\u5883\u53ef\u6301\u7eed\u53d1\u5c55\u7814\u7a76\u9662\u7684\u5e2d\u8bc6\u535a\u535a\u58eb\u3002<\/p>\n

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\u79d1\u5b66\u4eae\u70b9<\/b><\/strong><\/h1>\n
    \n
  1. \u901a\u8fc7\u7535\u5316\u5b66\u62d4\u786b\u6280\u672f\uff0c\u5728MoS\u2082\u8868\u9762\u5236\u9020\u5927\u91cf\u7a7a\u4f4d\uff0c\u5f62\u6210\u201c\u539f\u5b50\u7ea7\u951a\u70b9\u201d\uff0c\u6210\u529f\u8d1f\u8f7d\u8d85\u9ad8\u5bc6\u5ea6\u7684\u94dc\uff08Cu\uff09\u548c\u94c2\uff08Pt\uff09\u5355\u539f\u5b50\uff0c\u4e3a\u540e\u7eed\u52a8\u6001\u91cd\u7ec4\u5960\u5b9a\u57fa\u7840\u3002<\/li>\n
  2. \u7535\u573a\u64cd\u63a7\u4e0b\u7684\u539f\u5b50\u7ea7\u91cd\u7ec4\uff1a\u4f20\u7edf\u50ac\u5316\u5242\u4e00\u65e6\u5236\u5907\u5b8c\u6210\uff0c\u7ed3\u6784\u5c31\u56fa\u5b9a\u4e0d\u53d8\u3002\u4f46\u8fd9\u9879\u7814\u7a76\u6253\u7834\u4e86\u8fd9\u4e00\u9650\u5236\u2014\u2014Cu\u548cPt\u5355\u539f\u5b50\u53ef\u4ee5\u5728\u7535\u573a\u63a7\u5236\u4e0b\u53ef\u9006\u7ed3\u5408\/\u5206\u79bb\uff0c\u5f62\u6210\u9ad8\u6d3b\u6027\u7684\u5f02\u6838\u53cc\u539f\u5b50\u50ac\u5316\u5242\uff08Cu-Pt DACs\uff09\uff01\u56e2\u961f\u9996\u6b21\u5b9e\u73b0Cu\u2013Pt\u5f02\u6838\u53cc\u539f\u5b50\u50ac\u5316\u5242\u5728\u4e8c\u7ef4MoS\u2082\u8868\u9762\u7684\u7535\u573a\u8bf1\u5bfc\u6784\u5efa\uff0c\u5177\u5907\u52a8\u6001\u53ef\u9006\u7ed3\u6784\u8f6c\u6362\u80fd\u529b\uff1b<\/li>\n<\/ol>\n

    \u901a\u8fc7\u539f\u4f4dX\u5c04\u7ebf\u5438\u6536\u5149\u8c31\u548c\u7406\u8bba\u8ba1\u7b97\uff0c\u56e2\u961f\u53d1\u73b0\uff1a<\/p>\n

    \u65bd\u52a0\u8d1f\u7535\u538b\u65f6\uff0cCu\u548cPt\u5355\u539f\u5b50\u9760\u8fd1\uff0c\u5728MoS\u2082\u8868\u9762\u5f62\u6210\u7a33\u5b9a\u7684\u5f02\u6838\u53cc\u539f\u5b50\u7ed3\u6784\uff08Cu-Pt DACs\uff09\u952e\u957f\u4ec52.6 \u00c5\uff1b<\/p>\n

    \u5173\u95ed\u7535\u573a\u540e\uff0c\u5b83\u4eec\u53c8\u201c\u5206\u9053\u626c\u9573\u201d\uff0c\u6062\u590d\u4e3a\u5b64\u7acb\u5355\u539f\u5b50\u72b6\u6001\u3002<\/p>\n

    \u8fd9\u4e00\u8fc7\u7a0b\u72b9\u5982\u201c\u539f\u5b50\u5f00\u5173\u201d\uff0c\u5b8c\u5168\u53ef\u9006\u4e14\u9ad8\u5ea6\u53ef\u63a7\uff01<\/p>\n

     <\/p>\n

      \n
    1. \u534f\u540c\u4f5c\u7528\uff1a1+1 > 2<\/li>\n<\/ol>\n

      \u901a\u8fc7\u539f\u4f4d\u5149\u8c31+\u7406\u8bba\u8ba1\u7b97\uff0c\u56e2\u961f\u53d1\u73b0\uff1a\u53cc\u539f\u5b50\u534f\u540c\u8c03\u63a7\u5438\u9644\u80fd\u3002Cu\u8d1f\u8d23\u5f3a\u5438\u9644\u7094\u70c3\uff0cPt\u8d1f\u8d23\u9ad8\u6548\u6d3b\u5316\u6c22\u3002\u4e8c\u8005\u7ed3\u5408\u540e\uff0c\u4e2d\u95f4\u4f53\u7ed3\u5408\u80fd\u521a\u597d\u5408\u9002\uff0c\u65e2\u52a0\u901f\u53cd\u5e94\u53c8\u907f\u514d\u8fc7\u5ea6\u52a0\u6c22\u3002<\/p>\n

       <\/p>\n

      \u56fe\u6587\u89e3\u6790<\/b><\/strong><\/h1>\n

      \"\"<\/h1>\n

      \u56fe 1. DAC \u6784\u5efa\u524d\u9a71\u7ed3\u6784\u4e0e\u5355\u539f\u5b50\u951a\u5b9a\u884c\u4e3a\u7684\u591a\u5c3a\u5ea6\u8868\u5f81\u3002<\/em><\/b><\/strong><\/h4>\n

       <\/p>\n

      \u56fe1\u7cfb\u7edf\u5448\u73b0\u4e86\u5f02\u6838\u53cc\u539f\u5b50\u50ac\u5316\u5242\uff08DAC\uff09\u6784\u5efa\u7684\u524d\u9a71\u8fc7\u7a0b\u4e0e\u539f\u5b50\u5c3a\u5ea6\u4e0b\u7684\u7a7a\u95f4\u5b9a\u4f4d\u7b56\u7565\u3002\u901a\u8fc7\u7535\u5316\u5b66\u8131\u786b\u624b\u6bb5\u5728MoS\u2082\u8868\u9762\u5f15\u5165\u9ad8\u5bc6\u5ea6\u786b\u7a7a\u4f4d\uff0c\u8bf1\u5bfc2H\u76f8\u54111T\u02b9\u76f8\u8f6c\u53d8\uff0c\u5e76\u663e\u8457\u63d0\u5347\u5176\u5bf9\u91d1\u5c5e\u5355\u539f\u5b50\u7684\u951a\u5b9a\u80fd\u529b\u3002\u8be5\u76f8\u53d8\u53ca\u7a7a\u4f4d\u7ed3\u6784\u7684\u751f\u6210\u901a\u8fc7HAADF\u2013STEM\u6210\u50cf\u3001EPR\u8c31\u548c\u62c9\u66fc\u5149\u8c31\u7b49\u591a\u624b\u6bb5\u8bc1\u5b9e\u3002\u540e\u7eed\u91c7\u7528\u7535\u6c89\u79ef\u65b9\u6cd5\u5c06Cu\u4e0ePt\u5206\u522b\u8d1f\u8f7d\u4e8e\u7a7a\u4f4d\u5bcc\u96c6\u7684MoS\u2082\u8868\u9762\uff0c\u5f62\u6210\u9ad8\u8d1f\u8f7d\u7684\u5355\u539f\u5b50\u7ed3\u6784\uff08Cu: 7.9 wt%\uff0cPt: 6.7 wt%\uff09\u30024D-STEM\u7ed3\u5408EELS\u5206\u6790\u63ed\u793aCu\u539f\u5b50\u4e3b\u8981\u4f4d\u4e8eMo\u4f4d\u4e4b\u4e0a\uff08\u5438\u9644\u4f4d\uff0cCu_ads\uff09\uff0c\u800cPt\u539f\u5b50\u5219\u8868\u73b0\u51fa\u660e\u663e\u7684\u66ff\u4ee3\u578b\u63ba\u6742\u884c\u4e3a\uff08Ptsub\uff09\u3002\u7535\u8377\u5bc6\u5ea6\u6620\u5c04\u8fdb\u4e00\u6b65\u8868\u660eCu\u4f4d\u70b9\u5177\u6709\u66f4\u9ad8\u7684\u6b63\u7535\u5bc6\u5ea6\u5206\u5e03\uff0c\u6697\u793a\u5176\u66f4\u5bb9\u6613\u53c2\u4e0e\u7535\u8377\u8f6c\u79fb\u53ca\u6210\u952e\u884c\u4e3a\u3002\u4e0a\u8ff0\u5f02\u8d28\u4f4d\u70b9\u7684\u7a7a\u95f4\u90bb\u8fd1\u6027\u4e3a\u7535\u573a\u8bf1\u5bfc\u7684Cu\u2013Pt\u6210\u952e\u63d0\u4f9b\u4e86\u7ed3\u6784\u57fa\u7840\uff0c\u540c\u65f6\u4e3a\u540e\u7eed\u6784\u6548\u5173\u7cfb\u7814\u7a76\u5960\u5b9a\u4e86\u5fae\u89c2\u524d\u63d0\u3002<\/p>\n

      \"\"<\/h1>\n

      \u56fe 2. \u5355\u539f\u5b50\u914d\u4f4d\u73af\u5883\u4e0e\u7535\u5b50\u6001\u5206\u6790\u9a8c\u8bc1\u5f02\u6838\u524d\u9a71\u7ed3\u6784\u3002<\/em><\/b><\/strong><\/h4>\n

       <\/p>\n

      \u56fe2\u901a\u8fc7\u540c\u6b65\u8f90\u5c04X\u5c04\u7ebf\u5438\u6536\u8fd1\u8fb9\u7ed3\u6784\uff08XANES\uff09\u4e0e\u6269\u5c55X\u5c04\u7ebf\u5438\u6536\u7cbe\u7ec6\u7ed3\u6784\uff08EXAFS\uff09\u8c31\u7cfb\uff0c\u5bf9Cu\u4e0ePt\u5728MoS\u2082\u8868\u9762\u7684\u914d\u4f4d\u73af\u5883\u53ca\u5176\u5206\u6563\u6001\u8fdb\u884c\u5b9a\u91cf\u89e3\u6790\u3002XANES\u8c31\u663e\u793a\uff0cPt\u5728L\u2083-edge\u5904\u7684\u767d\u7ebf\u5f3a\u5ea6\u663e\u8457\u4f4e\u4e8ePtO\u2082\u53caH\u2082PtCl\u2086\u53c2\u6bd4\u6837\uff0c\u8868\u660e\u5176\u5904\u4e8e\u8f83\u4f4e\u6c27\u5316\u6001\uff08+2\uff09\uff1b\u800cCu\u7684K-edge\u8c31\u8bc1\u5b9e\u5176\u4e3a+1\u4ef7\u6001\uff0c\u7b26\u5408\u5176\u4e09\u914d\u4f4d\u5438\u9644\u4f4d\u6784\u578b\u3002EXAFS\u5085\u91cc\u53f6\u53d8\u6362\u8c31\u8fdb\u4e00\u6b65\u63ed\u793aCu\u2013S\uff08~1.7 \u00c5\uff09\u4e0ePt\u2013S\uff08~1.9 \u00c5\uff09\u914d\u4f4d\u8ddd\uff0c\u5747\u65e0\u91d1\u5c5e\u2013\u91d1\u5c5e\u6563\u5c04\u4fe1\u53f7\uff0c\u9a8c\u8bc1\u4e86\u91d1\u5c5e\u5355\u539f\u5b50\u7684\u5b64\u7acb\u5206\u5e03\u3002\u7406\u8bba\u5efa\u6a21\u8fdb\u4e00\u6b65\u652f\u6301\u4e86\u5b9e\u9a8c\u53d1\u73b0\uff0c\u901a\u8fc7\u6784\u5efaCu_ads\u2013Pt_sub\u6a21\u578b\u5e76\u4e0e\u5b9e\u9a8cXANES\u8c31\u8fdb\u884c\u62df\u5408\uff0c\u83b7\u5f97\u9ad8\u5ea6\u5339\u914d\u7684\u7406\u8bba\u66f2\u7ebf\u3002\u6b64\u5916\uff0c\u6a21\u62df\u7ed3\u679c\u8868\u660ePt\u66f4\u6613\u4e0eS\u5f62\u6210\u7a33\u5b9a\u7684\u56db\u914d\u4f4d\u7ed3\u6784\uff0cCu\u5219\u503e\u5411\u4e8e\u4ee5\u8f83\u4f4e\u914d\u4f4d\u6570\u5438\u9644\u4e8e\u8868\u9762\uff0c\u7535\u5b50\u7ed3\u6784\u4e0e\u914d\u4f4d\u73af\u5883\u9ad8\u5ea6\u534f\u540c\u3002\u6574\u4f53\u7ed3\u679c\u6e05\u6670\u5730\u786e\u8ba4\u4e86\u5f02\u6838DAC\u7684\u53ef\u80fd\u6784\u578b\uff0c\u5e76\u4e3a\u7535\u573a\u54cd\u5e94\u8fc7\u7a0b\u4e2d\u7684\u52a8\u6001\u8c03\u63a7\u63d0\u4f9b\u4e86\u7cbe\u786e\u7684\u7ed3\u6784\u53c2\u7167\u3002<\/p>\n

      \"\"<\/h1>\n

      \u56fe 3. \u7535\u573a\u8bf1\u5bfc Cu\u2013Pt \u6210\u952e\u8fc7\u7a0b\u7684<\/b><\/strong>\u539f\u4f4d<\/b><\/strong>\u89e3\u6790\u4e0e\u673a\u5236\u5efa\u6a21\u3002<\/b><\/strong><\/em><\/h4>\n

       <\/p>\n

      \u56fe3\u56f4\u7ed5DAC\u7684\u7535\u573a\u54cd\u5e94\u884c\u4e3a\u5c55\u5f00\uff0c\u91cd\u70b9\u63ed\u793a\u4e86Cu\u2013Pt\u6210\u952e\u8fc7\u7a0b\u7684\u7535\u538b\u4f9d\u8d56\u6027\u4e0e\u53ef\u9006\u6027\u3002\u539f\u4f4d\u00a0XANES\u4e0eEXAFS\u6d4b\u91cf\u8868\u660e\uff0c\u5728\u8d1f\u504f\u538b\uff08\u20130.9 V\u81f3\u20131.5 V\u00a0vs. Ag\/AgCl\uff09\u65bd\u52a0\u8fc7\u7a0b\u4e2d\uff0cPt\u7684L\u2083-edge\u767d\u7ebf\u5f3a\u5ea6\u9010\u6b65\u964d\u4f4e\uff0c\u540c\u65f6EXAFS\u4e3b\u5cf0\u4ecePt\u2013S\u4f4d\u7f6e\uff08~1.90 \u00c5\uff09\u5411Pt\u2013Cu\u952e\u957f\uff08~2.18 \u00c5\uff09\u8fc1\u79fb\uff0c\u6307\u793aPt\u2013Cu\u6210\u952e\u7684\u53d1\u751f\u3002Cu\u901a\u9053\u4ea6\u5448\u73b0\u7c7b\u4f3c\u884c\u4e3a\uff0cK-edge\u8c31\u5cf0\u4f4d\u79fb\u4e0eEXAFS\u4fe1\u53f7\u53d8\u5316\u5171\u540c\u8868\u5f81\u4e86Cu\u2013S\u952e\u5411Cu\u2013Pt\u914d\u5bf9\u72b6\u6001\u7684\u8f6c\u6362\u3002\u8be5\u6210\u952e\u8fc7\u7a0b\u5728\u7535\u573a\u64a4\u9664\u540e\u5b8c\u5168\u53ef\u9006\uff0c\u539f\u5b50\u91cd\u5f52\u5355\u539f\u5b50\u5206\u6563\u6001\uff0c\u8868\u660eDAC\u6784\u578b\u53d7\u7535\u573a\u7cbe\u786e\u8c03\u63a7\u3002\u7b2c\u4e00\u6027\u539f\u7406\u8ba1\u7b97\u6307\u51fa\uff0c\u8d1f\u7535\u538b\u8bf1\u5bfcS\u539f\u5b50\u8d28\u5b50\u5316\u751f\u6210S\u2013H\u952e\uff0c\u4ece\u800c\u964d\u4f4e\u91d1\u5c5e\u2013S\u952e\u5408\u5f3a\u5ea6\uff0c\u534f\u52a9\u91d1\u5c5e\u539f\u5b50\u8fc1\u79fb\u4e0e\u91cd\u6784\u3002Cu\u5411Pt\u90bb\u4f4d\u8fc1\u79fb\u7684\u80fd\u5792\u7ea6\u4e3a0.48 eV\uff0c\u800c\u89e3\u952e\u56de\u5f52SAC\u6001\u7684\u80fd\u5792\u4e3a0.49 eV\uff0c\u8bc1\u5b9e\u6784\u578b\u8f6c\u6362\u5177\u5907\u9ad8\u5ea6\u53ef\u9006\u6027\u4e0e\u80fd\u91cf\u53ef\u63a7\u6027\u3002\u8be5\u56fe\u6e05\u6670\u5730\u63cf\u7ed8\u4e86\u5728\u5916\u573a\u4f5c\u7528\u4e0bSAC\u2013DAC\u4e4b\u95f4\u52a8\u6001\u8f6c\u5316\u7684\u5b8c\u6574\u8def\u5f84\uff0c\u5f3a\u8c03\u4e86\u7535\u573a\u5bf9\u6784\u578b\u91cd\u6784\u7684\u201c\u6805\u63a7\u6548\u5e94\u201d\u3002<\/p>\n

      \"\"<\/h1>\n

      \u56fe 4. Cu\u2013Pt DAC \u5728\u82ef\u4e59\u7094\u7535\u50ac\u5316\u6c18\u4ee3\u53cd\u5e94\u4e2d\u7684\u6027\u80fd\u8868\u73b0\u3002<\/em><\/b><\/strong><\/h4>\n

       <\/p>\n

      \u56fe4\u901a\u8fc7\u7cfb\u7edf\u50ac\u5316\u6d4b\u8bd5\u9a8c\u8bc1\u4e86Cu\u2013Pt DAC\u5728\u7535\u50ac\u5316\u534a\u6c22\u5316\u53cd\u5e94\u4e2d\u7684\u4f18\u8d8a\u8868\u73b0\u3002\u5728\u82ef\u4e59\u7094\u7684\u7535\u5316\u5b66\u6c18\u4ee3\u53cd\u5e94\u4e2d\uff0cCu1Pt1\u2013MoS\u2082\u8868\u73b0\u51fa\u8fd1\u4e4e\u5b9a\u91cf\u7684\u8f6c\u5316\u7387\uff0899%\uff09\u4e0e\u9009\u62e9\u6027\uff0c\u663e\u8457\u4f18\u4e8e\u5355\u4e00Cu\u6216Pt SAC\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cPt SAC\u6613\u53d1\u751f\u8fc7\u6c22\u5316\uff0c\u751f\u6210\u975e\u76ee\u6807\u4ea7\u7269\uff1b\u800cCu SAC\u867d\u5177\u8f83\u9ad8\u9009\u62e9\u6027\uff0c\u4f46\u6574\u4f53\u6d3b\u6027\u8f83\u5f31\u3002DAC\u4f53\u7cfb\u5219\u517c\u5177\u4e8c\u8005\u4f18\u52bf\uff0c\u5728\u20130.9 V\u81f3\u20131.7 V\u7684\u7535\u4f4d\u7a97\u53e3\u5185\u8868\u73b0\u51fa\u4f18\u5f02\u7a33\u5b9a\u6027\u4e0e\u50ac\u5316\u6548\u7387\uff0c\u8d77\u59cb\u7535\u4f4d\u663e\u8457\u524d\u79fb\uff0c\u8868\u660e\u5176\u5177\u6709\u8f83\u4f4e\u53cd\u5e94\u70ed\u529b\u5b66\u95e8\u69db\u3002DAC\u50ac\u5316\u5242\u572880 min\u5185\u5373\u53ef\u5b8c\u6210\u53cd\u5e94\uff0c\u5355\u4f4d\u4f4d\u70b9\u7684TOF\u9ad8\u8fbe5828 h\u207b\u00b9\uff0c\u8fdc\u9ad8\u4e8e\u5bf9\u7167\u7ec4\u3002\u5728\u5faa\u73af\u4f7f\u7528\u4e0e\u514b\u7ea7\u53cd\u5e94\u4f53\u7cfb\u4e2d\uff0c\u4ecd\u7ef4\u6301\u9ad8\u8f6c\u5316\u4e0e\u9ad8\u9009\u62e9\u6027\uff0c\u5c55\u73b0\u51fa\u4f18\u5f02\u7684\u64cd\u4f5c\u7a33\u5b9a\u6027\u4e0e\u5b9e\u9645\u5e94\u7528\u6f5c\u529b\u3002\u4e0a\u8ff0\u7ed3\u679c\u5145\u5206\u8bc1\u5b9e\uff0cCu\u2013Pt\u5f02\u6838\u534f\u540c\u4f5c\u7528\u663e\u8457\u4f18\u5316\u4e86\u53cd\u5e94\u8def\u5f84\u4e0e\u7535\u5b50\u7ed3\u6784\uff0c\u662f\u63d0\u5347\u534a\u6c22\u5316\u9009\u62e9\u6027\u4e0e\u6d3b\u6027\u7684\u5173\u952e\u56e0\u7d20\u3002<\/p>\n

      \"\"<\/h1>\n

      \u56fe 5. DAC \u50ac\u5316\u53cd\u5e94\u8def\u5f84\u53ca\u7535\u5b50\u7ed3\u6784\u8c03\u63a7\u673a\u5236\u3002<\/em><\/b><\/strong><\/h4>\n

      \u56fe5\u7cfb\u7edf\u9610\u91ca\u4e86DAC\u7ed3\u6784\u63d0\u5347\u53cd\u5e94\u9009\u62e9\u6027\u7684\u672c\u8d28\u673a\u5236\u3002\u901a\u8fc7\u539f\u4f4dDRIFTS\u53caTPD\u5b9e\u9a8c\uff0c\u89c2\u5bdf\u5230\u82ef\u4e59\u7094\u5728DAC\u4f4d\u70b9\u4e0a\u5177\u6709\u66f4\u5f3a\u5438\u9644\u80fd\u529b\u4e0e\u8f83\u9ad8\u8131\u9644\u6e29\u5ea6\uff0c\u8bf4\u660eDAC\u63d0\u4f9b\u4e86\u9002\u5ea6\u7684\u5438\u9644\u5f3a\u5ea6\uff0c\u6709\u52a9\u4e8e\u4e2d\u95f4\u4f53\u7684\u7a33\u5b9a\u5b58\u5728\u800c\u975e\u8fc7\u5ea6\u53cd\u5e94\u3002\u539f\u4f4d\u7ea2\u5916\u4e0e\u62c9\u66fc\u5149\u8c31\u8fdb\u4e00\u6b65\u89e3\u6790\u4e86C\u2261C\u4e0e=C\u2013H\u7684\u52a8\u6001\u632f\u52a8\u6a21\u53d8\u5316\uff0c\u63ed\u793a\u4e86DAC\u5728\u7535\u573a\u4e0b\u7684\u6d3b\u5316\u8fc7\u7a0b\u53ca\u03c0\u952e\u4f5c\u7528\u8c03\u63a7\u7279\u6027\u3002DFT\u80fd\u5792\u8ba1\u7b97\u8868\u660e\uff0c\u5728DAC\u6784\u578b\u4e0b\uff0c\u4ece\u4e2d\u95f4\u4f53\u82ef\u4e59\u70ef\uff08C6H5\u2013C2H3\uff09\u8fdb\u4e00\u6b65\u52a0\u6c22\u4e3a\u4e59\u57fa\u82ef\u6240\u9700\u7684\u81ea\u7531\u80fd\u969c\u66f4\u9ad8\uff08+0.56 eV\uff09\uff0c\u76f8\u8f83\u4e8ePt\u6216Cu SAC\u66f4\u96be\u53d1\u751f\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u534a\u6c22\u5316\u9009\u62e9\u6027\u3002PDOS\u4e0eCOHP\u5206\u6790\u6307\u51fa\uff0cDAC\u4f4d\u70b9\u8bf1\u5bfc\u4e86\u4e2d\u95f4\u4f53\u7535\u5b50\u6001\u5411Fermi\u80fd\u7ea7\u8fdc\u79bb\uff0c\u4e14C=C\u952e\u8f83C\u2013C\u952e\u66f4\u7a33\u5b9a\uff0cBader\u7535\u8377\u5206\u6790\u663e\u793a\u672b\u7aef\u78b3\u4f4d\u5e26\u8d1f\u7535\u8377\u589e\u5f3a\uff0c\u8fdb\u4e00\u6b65\u6291\u5236\u4e86\u8fc7\u6c22\u5316\u53d1\u751f\u3002\u4ee5\u4e0a\u7ed3\u679c\u7cfb\u7edf\u63ed\u793a\u4e86DAC\u5728\u7535\u5b50\u7ed3\u6784\u5c42\u9762\u5982\u4f55\u901a\u8fc7\u8c03\u63a7\u03c0\u952e\u4f5c\u7528\u3001\u8f68\u9053\u586b\u5145\u4e0e\u53cd\u5e94\u81ea\u7531\u80fd\uff0c\u5b9e\u73b0\u5bf9\u76ee\u6807\u4ea7\u7269\u9009\u62e9\u6027\u7684\u7cbe\u51c6\u5f15\u5bfc\u3002<\/p>\n

      \u603b\u7ed3\u4e0e\u5c55\u671b<\/b><\/strong><\/h1>\n

      \u672c\u7814\u7a76\u4ee5\u7f3a\u9677\u5de5\u7a0b\u8c03\u63a7\u76841T\u02b9-MoS\u2082\u4e3a\u8f7d\u4f53\uff0c\u6210\u529f\u5b9e\u73b0\u4e86Cu\u4e0ePt\u5355\u539f\u5b50\u7684\u8d85\u9ad8\u8d1f\u8f7d\u3001\u7a33\u5b9a\u951a\u5b9a\u4e0e\u7a7a\u95f4\u8fd1\u90bb\u5e03\u7f6e\uff0c\u5e76\u901a\u8fc7\u5916\u52a0\u7535\u573a\u8bf1\u5bfc\u5176\u5728\u53cd\u5e94\u6761\u4ef6\u4e0b\u5f62\u6210\u5f02\u6838\u53cc\u539f\u5b50\u50ac\u5316\u6784\u578b\uff08DAC\uff09\u3002\u539f\u4f4d\u00a0XAS \u7ed3\u5408\u7b2c\u4e00\u6027\u539f\u7406\u8ba1\u7b97\u548c\u5206\u5b50\u52a8\u529b\u5b66\u6a21\u62df\u7cfb\u7edf\u63ed\u793a\u4e86Cu\u2013Pt\u952e\u7684\u52a8\u6001\u751f\u6210\u4e0e\u53ef\u9006\u6027\u673a\u5236\uff0c\u660e\u786e\u4e86\u5176\u53d7S\u2013H\u952e\u8d28\u5b50\u5316\u72b6\u6001\u8c03\u63a7\u3002\u8be5\u53ef\u9006\u6784\u578b\u4e0d\u4ec5\u8d4b\u4e88\u50ac\u5316\u5242\u4ee5\u52a8\u6001\u8c03\u8282\u6d3b\u6027\u4e2d\u5fc3\u7684\u80fd\u529b\uff0c\u66f4\u5728\u7535\u50ac\u5316\u82ef\u4e59\u7094\u534a\u6c22\u5316\u53cd\u5e94\u4e2d\u5c55\u73b0\u51fa\u4f18\u5f02\u7684\u6d3b\u6027\u3001\u9009\u62e9\u6027\u53ca\u7a33\u5b9a\u6027\uff0c\u663e\u8457\u4f18\u4e8e\u4f20\u7edf\u5355\u539f\u5b50\u6216\u7eb3\u7c73\u7c92\u5b50\u50ac\u5316\u5242\u4f53\u7cfb\u3002\u66f4\u91cd\u8981\u7684\u662f\uff0c\u8be5\u4f53\u7cfb\u5177\u5907\u8f83\u9ad8\u7684\u7ed3\u6784\u7a33\u5b9a\u6027\u4e0e\u5b9e\u9645\u5de5\u827a\u517c\u5bb9\u6027\uff0c\u5df2\u6210\u529f\u5b9e\u73b0\u514b\u7ea7\u89c4\u6a21\u53cd\u5e94\uff0c\u5c55\u73b0\u826f\u597d\u653e\u5927\u524d\u666f\u3002<\/p>\n

      \u5c55\u671b\u672a\u6765\uff0c\u8be5\u201c\u7535\u573a\u53ef\u63a7\u6784\u578b\u91cd\u6784\u201d\u7b56\u7565\u6709\u671b\u8fdb\u4e00\u6b65\u62d3\u5c55\u81f3\u66f4\u591a\u5f02\u79cd\u91d1\u5c5e\u4f53\u7cfb\u4e0e\u5176\u4ed6\u4e8c\u7ef4\u8f7d\u4f53\uff0c\u63a8\u52a8\u7535\u50ac\u5316\u5242\u8bbe\u8ba1\u7531\u201c\u9759\u6001\u7ed3\u6784\u201d\u5411\u201c\u52a8\u6001\u53ef\u63a7\u7ed3\u6784\u201d\u8fc8\u8fdb\u3002\u901a\u8fc7\u8c03\u63a7\u53cd\u5e94\u5916\u573a\u6761\u4ef6\u5b9e\u73b0\u5bf9\u50ac\u5316\u4e2d\u5fc3\u7535\u5b50\u6001\u3001\u51e0\u4f55\u6784\u578b\u548c\u53cd\u5e94\u8def\u5f84\u7684\u7cbe\u51c6\u64cd\u63a7\uff0c\u5c06\u4e3a\u6784\u6548\u5173\u7cfb\u7814\u7a76\u3001\u539f\u5b50\u7ea7\u673a\u5236\u89e3\u6790\u53ca\u9ad8\u6027\u80fd\u7535\u50ac\u5316\u5242\u5f00\u53d1\u63d0\u4f9b\u5168\u65b0\u8303\u5f0f\u3002<\/p>\n

      \u4f5c\u8005\u4ecb\u7ecd<\/b><\/strong><\/h1>\n

      \"\"<\/h1>\n

      \u7f57\u5065\u5e73<\/b><\/strong>\u6559\u6388\u4e8e1994\u5e74\u83b7\u5f97\u65b0\u52a0\u5761\u56fd\u7acb\u5927\u5b66\u5316\u5b66\u7cfb\u5b66\u58eb\uff08\u8363\u8a89\uff09\u5b66\u4f4d\uff0c\u5e76\u4e8e1996\u5e74\u5728\u725b\u6d25\u5927\u5b66\u7269\u7406\u4e0e\u7406\u8bba\u5316\u5b66\u5b9e\u9a8c\u5ba4\u53d6\u5f97\u535a\u58eb\u5b66\u4f4d\u3002\u4ed6\u73b0\u4efb\u65b0\u52a0\u5761\u56fd\u7acb\u5927\u5b66\u5316\u5b66\u7cfb\u6559\u6388\u3002\u8fd1\u5e74\u6765\uff0c\u7f57\u6559\u6388\u7684\u7814\u7a76\u805a\u7126\u4e8e\u4e8c\u7ef4\u6750\u6599\u7684\u751f\u957f\u3001\u7535\u5b50\u6750\u6599\u79d1\u5b66\u53ca\u5668\u4ef6\u5f00\u53d1\uff0c\u5305\u62ec\u4e8c\u7ef4\u5171\u4ef7\u6709\u673a\u6846\u67b6\u3001\u4e8c\u7ef4\u6742\u5316\u9499\u949b\u77ff\u53ca\u4e8c\u7ef4\u62d3\u6251\u91cf\u5b50\u6750\u6599\u7b49\u9886\u57df\u3002\u4ed6\u4e8e2018\u81f32024\u5e74\u95f4\u8fde\u7eed\u5165\u9009\u79d1\u777f\u552f\u5b89\u201c\u9ad8\u88ab\u5f15\u79d1\u5b66\u5bb6\u201d\u540d\u5355\uff0c\u5e76\u4e8e2015\u5e74\u5f53\u9009\u4e9a\u592a\u6750\u6599\u79d1\u5b66\u9662\u9662\u58eb\uff0c2024\u5e74\u6210\u4e3a\u65b0\u52a0\u5761\u56fd\u5bb6\u79d1\u5b66\u9662\u9662\u58eb\u3002\u6b64\u5916\uff0c\u4ed6\u66fe\u57282014\u5e74\u8363\u83b7\u65b0\u52a0\u5761\u603b\u7edf\u79d1\u5b66\u5956\uff0c2013\u5e74\u83b7\u5f97\u7f8e\u56fd\u5316\u5b66\u4f1a\u7eb3\u7c73\u8bb2\u5ea7\u5956\u3002<\/p>\n

      \"\"\u00a0<\/p>\n

      \u5434\u5efa\u82b1<\/b><\/strong>\uff0c\u65b0\u52a0\u5761\u56fd\u7acb\u5927\u5b66\u5316\u5b66\u7cfb\u7f57\u5065\u5e73\u7ec4\u535a\u58eb\u751f\uff0c2020\u5e74\u4e8e\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u83b7\u5f97\u7855\u58eb\u5b66\u4f4d\u3002\u7814\u7a76\u65b9\u5411\u4e3a\u4e8c\u7ef4\u6750\u6599\u5355\u539f\u5b50\u50ac\u5316\u5242\u7684\u8bbe\u8ba1\u4e0e\u6027\u80fd\u8868\u5f81\u3002<\/p>\n

      \"\"<\/p>\n

      \u6768\u660e<\/b><\/strong>\u535a\u58eb\u76ee\u524d\u662f\u9999\u6e2f\u7406\u5de5\u5927\u5b66\u5e94\u7528\u7269\u7406\u7cfb\u52a9\u7406\u6559\u6388\u3001\u62c5\u4efbIEEE\u7535\u5b50\u5668\u4ef6\u534f\u4f1a\u9999\u6e2f\u5206\u4f1a\u79d8\u4e66\u3001 IEEE Transactions on Emerging Topics in Computational Intelligence\u671f\u520a\u526f\u4e3b\u7f16\u3002\u6768\u660e\u535a\u58eb\u6bd5\u4e1a\u4e8e\u65b0\u52a0\u5761\u56fd\u7acb\u5927\u5b66\u7269\u7406\u7cfb\uff0c\u66fe\u5728\u65b0\u52a0\u5761\u6750\u6599\u5de5\u7a0b\u7814\u7a76\u6240(IMRE)\u62c5\u4efb\u7814\u7a76\u5458\u3002\u6768\u660e\u535a\u58eb\u4e3b\u8981\u7814\u7a76\u5174\u8da3\u662f\u901a\u8fc7\u9ad8\u901a\u91cf\u7b5b\u9009\u3001\u9ad8\u901a\u91cf\u7b2c\u4e00\u6027\u8ba1\u7b97\u3001\u57fa\u4e8e\u7269\u7406\u7684\u673a\u5668\u5b66\u4e60\u7b49\u6280\u672f\u52a0\u901f\u8bbe\u8ba1\u3001\u7814\u53d1\u529f\u80fd\u6750\u6599\uff0c\u5f00\u53d1\u57fa\u4e8e\u4e8c\u7ef4\u6750\u6599\u7684\u9ad8\u6027\u80fd\u5668\u4ef6\u7b49\u3002\u6768\u660e\u535a\u58eb\u76ee\u524d\u5df2\u5728Science\u3001Nature Materials\u3001Nature Nanotechnology\u3001 Nature Electronics\u3001 Nature Communications\u3001Adv. Materials\u3001JACS\u7b49\u77e5\u540d\u671f\u520a\u4e0a\u53d1\u8868\u8d85\u8fc7190\u7bc7\u8bba\u6587\uff08\u88ab\u5f15\u7528\u8d85\u8fc78200\u3001H-index 46\uff0c \u6839\u636egoogle scholar 2025\u5e745\u6708\u7edf\u8ba1\uff09\uff0c \u53c2\u4e0e\u7f16\u5199\u4e8c\u7ef4\u6750\u6599\u7b49\u76f8\u51732\u90e8\u4e13\u8457\u3001\u5e76\u7533\u8bf73\u9879PCT\u4e13\u5229\u3002<\/p>\n

      \"\"<\/p>\n

      \u5e2d<\/b><\/strong>\u8bc6<\/b><\/strong>\u535a<\/b><\/strong>\u662f\u65b0\u52a0\u5761\u79d1\u6280\u7814\u7a76\u5c40\uff08A*STAR\uff09\u4e0b\u5c5e\u7684\u5316\u5de5\uff0c\u80fd\u6e90\u4e0e\u73af\u5883\u53ef\u6301\u7eed\u53d1\u5c55\u7814\u7a76\u9662\uff08ISCE2\uff09\u7684Senior Scientist II\uff0c\u5e76\u62c5\u4efb\u65b0\u52a0\u5761\u56fd\u7acb\u5927\u5b66\u65b0\u52a0\u5761\u5149\u6e90\uff08SSLS\uff09XAFCA\u5b9e\u9a8c\u5ba4\u8d1f\u8d23\u4eba\u3002\u535a\u58eb\u6bd5\u4e1a\u4e8e\u9ad8\u80fd\u7269\u7406\u7814\u7a76\u6240\u540c\u6b65\u8f90\u5c04\u5b9e\u9a8c\u5ba4\u3002\u7814\u7a76\u6d3b\u52a8\u805a\u7126\u4e8e\u4e8e\u540c\u6b65\u8f90\u5c04\u5149\u675f\u7ebf\u5efa\u8bbe\u548c\u4f18\u5316\u7ef4\u62a4\uff0c\u5e76\u5728\u8f6fX\u5c04\u7ebf\u548c\u786cX\u5c04\u7ebf\u5438\u6536\u8c31\u65b9\u6cd5\u5b66\u3001\u5438\u6536\u8c31\u6570\u636e\u5904\u7406\u89e3\u6790\u548c\u5438\u6536\u8c31\u7406\u8bba\u8ba1\u7b97\u7b49\u65b9\u9762\u6709\u4e30\u5bcc\u7ecf\u9a8c\u3002\u5728\u5de5\u4f5c\u671f\u95f4\uff0c\u642d\u5efa\u4e86\u5177\u6709\u56fd\u9645\u9886\u5148\u6c34\u5e73\u7684\u539f\u4f4d\u50ac\u5316\u5438\u6536\u8c31\u8868\u5f81\u5b9e\u9a8c\u7ad9\u3002\u57f9\u8bad\u5e76\u7ef4\u62a4\u4e86\u65b0\u52a0\u5761\u672c\u5730\u7684\u5438\u6536\u8c31\u7528\u6237\u7fa4\u4f53\u3002<\/p>\n

      \u63a8\u8350\u9605\u8bfb<\/b><\/strong><\/h1>\n

      Wu, J. et al. *Electric bias-induced reversible configuration of single and heteronuclear dual-atom catalysts on 1T\u02b9-MoS\u2082.* Nature Nanotechnology (2025).<\/p>\n

      https:\/\/www.nature.com\/articles\/s41565-025-01934-z<\/a><\/p>\n

       <\/p>\n

       <\/p>\n

       <\/p>\n","protected":false},"excerpt":{"rendered":"

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