{"id":136755,"date":"2018-04-29T06:30:56","date_gmt":"2018-04-28T22:30:56","guid":{"rendered":"\/\/m.iemloyee.com\/?p=136755"},"modified":"2018-04-30T10:52:44","modified_gmt":"2018-04-30T02:52:44","slug":"%e8%8b%8f%e9%bb%8e%e4%b8%96%e8%81%94%e9%82%a6%e7%90%86%e5%b7%a5%e5%ad%a6%e9%99%a2natl-sci-rev-%e5%9f%ba%e4%ba%8e%e4%b8%8d%e5%90%8c%e6%b0%ae%e5%8c%96%e7%a2%b3%e8%bd%bd%e4%bd%93%e7%9a%84%e5%8d%95","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=136755","title":{"rendered":"\u82cf\u9ece\u4e16\u8054\u90a6\u7406\u5de5\u5b66\u9662Natl. Sci. Rev.: \u57fa\u4e8e\u4e0d\u540c\u6c2e\u5316\u78b3\u8f7d\u4f53\u7684\u5355\u539f\u5b50\u975e\u5747\u76f8\u50ac\u5316\u5242"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/strong><\/span><\/p>\n

\u4e3a\u4e86\u5b9e\u73b0\u8d35\u91d1\u5c5e\u7684\u6709\u6548\u5229\u7528\u548c\u50ac\u5316\u9009\u62e9\u6027\uff0c\u57fa\u4e8e\u8d35\u91d1\u5c5e\u7684\u5355\u539f\u5b50\u975e\u5747\u76f8\u50ac\u5316\u5242(SACs)\u53d7\u5230\u4e86\u5e7f\u6cdb\u7814\u7a76\u3002\u4f46\u662f\uff0c\u5728\u901a\u7528\u8f7d\u4f53(\u91d1\u5c5e\u3001\u91d1\u5c5e\u6c27\u5316\u7269\u3001\u78b3\u7b49)\u4e0a\u539f\u5b50\u5206\u6563\u7684\u91d1\u5c5e\u70ed\u529b\u5b66\u4e0d\u7a33\u5b9a\uff0c\u5bb9\u6613\u805a\u96c6\u5f62\u6210\u56e2\u7c07\u6216\u7eb3\u7c73\u9897\u7c92\u3002\u77f3\u58a8\u76f8\u6c2e\u5316\u78b3(GCN)\u5177\u6709\u5bcc\u6c2e\u5fae\u6742\u73af\uff0c\u80fd\u591f\u5f88\u597d\u5730\u951a\u5b9a\u91d1\u5c5e\u539f\u5b50\uff0c\u56e0\u6b64\u662f\u5236\u5907SACs\u7684\u4f18\u5f02\u8f7d\u4f53\u3002\u7136\u800c\uff0c\u76ee\u524d\u6c2e\u5316\u78b3\u57fa\u5355\u539f\u5b50\u50ac\u5316\u5242\u7684\u7814\u7a76\u4e3b\u8981\u96c6\u4e2d\u5728\u805a\u5408\u6001\u7684GCN\u4e0a\uff0c\u800c\u5176\u4ed6\u7ed3\u6784\u7684\u6c2e\u5316\u78b3\u6750\u6599\uff0c\u4f8b\u5982\u5728\u83b7\u5f97GCN\u7684\u805a\u5408\u8fc7\u7a0b\u4e2d\u7684\u4f17\u591a\u4e2d\u95f4\u4f53\uff0c\u7ebf\u6027\u871c\u52d2\u80fa\u5be1\u805a\u4f53(LMO)\uff0c\u9ad8\u5ea6\u7ed3\u6676\u7684\u6c2e\u5316\u78b3\uff0c\u5982\u805a\u4e09\u55ea\u9170\u4e9a\u80fa(PTI)\u3001\u805a\u5e9a\u55ea\u9170\u4e9a\u80fa(PHI)\u7b49\u4e0e\u5355\u539f\u5b50\u91d1\u5c5e\u4f5c\u7528\u7684\u7814\u7a76\u5f88\u5c11\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u745e\u58eb\u82cf\u9ece\u4e16\u8054\u90a6\u7406\u5de5\u5b66\u9662\u7684\u9648\u7956\u9e4f\uff08\u7b2c\u4e00\u4f5c\u8005\uff09\u3001<\/strong>Sharon Mitchell<\/strong>\u548c<\/strong>Javier <\/strong>P<\/strong>\u00e9<\/strong>rez-<\/strong>Ram\u00edrez<\/strong>\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\u5728National Science Review<\/strong>\u53d1\u8868\u4e86\u9898\u4e3a\u201cSingle-atom heterogeneous catalysts based on distinct carbon nitride scaffolds\u201d<\/strong>\u7684\u7814\u7a76\u8bba\u6587\uff0c\u62a5\u9053\u4e86\u5177\u6709\u4e0d\u540c\u7ed3\u6784\u7684\u6c2e\u5316\u78b3\u8f7d\u4f53\u7684\u5355\u539f\u5b50\u975e\u5747\u76f8\u50ac\u5316\u5242\u7684\u6700\u65b0\u7814\u7a76\u6210\u679c\u3002\u7814\u7a76\u56e2\u961f\u9996\u5148\u5236\u5907\u4e86\u4e0d\u540c\u7ed3\u6784\u7684\u6c2e\u5316\u78b3\u5e76\u6df1\u5165\u8868\u5f81\u4e86\u5176\u7ed3\u6784\u4e0e\u6027\u8d28\uff0c\u7136\u540e\u7814\u7a76\u4e86\u4e0d\u540c\u7ed3\u6784\u6c2e\u5316\u78b3\u5bf9Pd\u539f\u5b50\u7684\u7a33\u5b9a\u4f5c\u7528\uff0c\u5e76\u901a\u8fc7DFT\u8ba1\u7b97\u8fdb\u884c\u4e86\u9a8c\u8bc1\uff0c\u6700\u540e\u8003\u5bdf\u4e86\u4e0d\u540c\u6c2e\u5316\u78b3\u8d1f\u8f7dPd\u539f\u5b50\u975e\u5747\u76f8\u50ac\u5316\u5242\u5bf9\u7094\u70c3\u52a0\u6c22\u7684\u50ac\u5316\u6027\u80fd\u3002\u7ed3\u679c\u663e\u793a\uff0cPd\u539f\u5b50\u53ef\u4ee5\u6709\u6548\u5730\u5206\u6563\u5728\u4e0d\u540c\u7ed3\u6784\u7684\u6c2e\u5316\u78b3\uff08LMO\u3001GCN\u3001PTI\u3001PHI\uff09\u8f7d\u4f53\u4e0a\uff0c\u8f7d\u4f53\u7ed3\u6784\u7684\u6539\u53d8\u5bf9\u91d1\u5c5e\u50ac\u5316\u5242\u7684\u5e73\u5747\u6c27\u5316\u6001\u6709\u663e\u8457\u5f71\u54cd\u3002\u5bf92-\u7532\u57fa-3-\u4e01\u7094-2-\u9187\u7684\u52a0\u6c22\u50ac\u5316\uff0cPd\u539f\u5b50\u7684\u6d3b\u6027\u4e0e\u5176\u6c27\u5316\u6001\u6210\u53cd\u76f8\u5173\uff0c\u5176\u4e2d\u5be1\u805a\u4f53\u7ed3\u6784\u6c2e\u5316\u78b3\u8d1f\u8f7d\u7684Pd\u5177\u6709\u6700\u9ad8\u6d3b\u6027\u3002<\/p>\n

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

\u56fe<\/strong>1 \u00a0LMO<\/strong>\u3001<\/strong>GCN<\/strong>\u3001<\/strong>PTI<\/strong>\u548c<\/strong>PHI<\/strong>\u7684\u7406\u60f3\u7ed3\u6784\u53ca<\/strong>HRTEM<\/strong>\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\u6269\u5c55\u7ed3\u6784\u4e2d\u53ef\u8fdb\u4e00\u6b65\u805a\u5408\u7684\u4f4d\u70b9\u7528\u62ec\u53f7\u8868\u793a\u3002\u989c\u8272\u4ee3\u7801\uff1a\u7070\u8272\uff0cC\uff1b\u84dd\u8272\uff0cN\uff1b\u767d\u8272\uff0cH\uff1b\u7c89\u8272\uff0cLi\uff1b\u7d2b\u8272\uff0cK\uff1b\u6a59\u8272\uff0cCl\u3002<\/p>\n

\u56fe<\/strong>2 <\/strong>\u6c2e\u5316\u78b3\u8f7d\u4f53\u7684\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

(a-d)\u5206\u522b\u4e3aXRD\u8c31\u56fe\u548cDRIFTS\u300113<\/sup>C CP\/MAS\u3001N 1s XPS\u8c31\u3002\u6240\u6709\u56fe\u4e2d\u7ebf\u6761\u989c\u8272\u6307\u793a\u5747\u4e0e(a)\u4e2d\u4e00\u81f4\u3002\u534a\u900f\u660e\u7684\u84dd\u8272\u65b9\u5757\u4ee3\u8868\u884d\u5c04\u548c\u4f38\u7f29\u5438\u6536\u5cf0\uff0c\u661f\u53f7\u4ee3\u8868PTI\u7ed3\u6784\u7684\u7279\u5f81\u8c31\u5e26\u3002(d)\u4e2d\uff0c\u9ed1\u8272\u7ebf\u662f\u539f\u59cb\u6570\u636e(\u7a7a\u5fc3\u7b26\u53f7)\u7684\u62df\u5408\u7ed3\u679c\uff0c\u7eff\u3001\u7ea2\u3001\u7d2b\u8272\u7684\u5cf0\u5206\u522b\u5bf9\u5e94\u53bb\u5377\u79ef\u7684C-N=C\u3001NC3<\/sub>\u548c-NHx<\/sub><\/em>\u3002<\/p>\n

\u56fe<\/strong>3 <\/strong>\u57fa\u4e8e\u4e0d\u540c\u6c2e\u5316\u78b3\u8f7d\u4f53\u7684<\/strong>Pd-SACs<\/strong>\u4f7f\u7528\u524d\u540e\u7684<\/strong>AC-HAADF-STEM<\/strong>\u56fe\u50cf\u53ca<\/strong>Pd<\/strong>\u7684<\/strong>3d XPS<\/strong>\u8c31<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe\u4e2d\u90e8\u5206\u5b64\u7acb\u7684Pd\u539f\u5b50\u7531\u9ec4\u8272\u5706\u5708\u6807\u8bc6\u3002XPS\u8c31\u4e2d\uff0c\u9ed1\u8272\u5b9e\u7ebf\u662f\u539f\u59cb\u6570\u636e(\u7a7a\u5fc3\u7b26\u53f7)\u7684\u62df\u5408\u7ed3\u679c\uff0c\u7d2b\u7ea2\u8272\u548c\u7eff\u8272\u7684\u5cf0\u5bf9\u5e94\u76f8\u5e94\u7684\u53bb\u5377\u79ef\u7684\u7ec4\u4efd\u3002\u865a\u7ebf\u662fPd4+<\/sup>\u3001Pd2+<\/sup>\u548cPd0<\/sup>\u7684\u4f4d\u7f6e\u3002<\/p>\n

\u56fe<\/strong>4 \u00a0Pd<\/strong>\u5728\u5177\u6709\u4e0d\u540c\u6570\u91cf\u6c2e\u539f\u5b50\u7684\u7a7a\u8154\u7ed3\u6784\u7684\u6c2e\u5316\u78b3\u8f7d\u4f53\u4e2d\u7684\u914d\u4f4d\u70b9\uff08<\/strong>GCN-6N<\/strong>\u3001<\/strong>PTI-9N<\/strong>\u548c<\/strong>PHI-15N<\/strong>\uff09<\/strong><\/p>\n

\"\"<\/p>\n

\u6bcf\u5f20\u56fe\u4e0b\u9762\u62ec\u53f7\u4e2d\u7684\u6570\u503c\u5206\u522b\u4ee3\u8868\u8ba1\u7b97\u5f97\u5230\u7684\u5b64\u7acbPd\u539f\u5b50\u3001PdCl2<\/sub>\u548c\u6c2e\u5316\u78b3\u8f7d\u4f53\u7684\u5f62\u6210\u80fd(\u5de6)\u548cPd 3d XPS(\u53f3)\u503c\u3002\u989c\u8272\u4ee3\u53f7\uff1a\u7070\u8272\uff0cC\uff1b\u84dd\u8272\uff0cN\uff1b\u767d\u8272\uff0cH\uff1b\u7eff\u8272\uff0cPd\uff1b\u6a59\u8272\uff0cCl\u3002<\/p>\n

\u56fe<\/strong>5 \u00a0Pd-SACs<\/strong>\u7684\u9009\u62e9\u6027\u52a0\u6c22\u50ac\u5316\u6027\u80fd<\/strong><\/p>\n

\"\"<\/p>\n

(a)\u57fa\u4e8e\u4e0d\u540c\u7ed3\u6784\u7684\u6c2e\u5316\u78b3\u8f7d\u4f53\u7684Pd-SACs\u5bf92-\u7532\u57fa-3-\u4e01\u7094-2-\u9187\u52a0\u6c22\u83b7\u5f972-\u7532\u57fa-3-\u4e01\u70ef-2-\u9187\u7684\u8f6c\u5316\u7387\u548c\u9009\u62e9\u6027\uff1b<\/p>\n

(b)\u5f62\u62102-\u7532\u57fa-3-\u4e01\u70ef-2-\u9187\u7684\u901f\u7387\u4e0ePd\u5e73\u5747\u6c27\u5316\u6001\u7684\u5173\u7cfb\uff1b<\/p>\n

(c)\u57fa\u4e8e\u4e0d\u540c\u6c2e\u5316\u78b3\u8f7d\u4f53\u7684Pd-SACs\u7684\u76f8\u5bf9\u901f\u7387(r<\/em>\/r0<\/sub>)\u968f\u7740\u8fde\u7eed\u5728\u7ebf\u53cd\u5e94\u65f6\u95f4\u7684\u53d8\u5316\u3002<\/p>\n

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

\u672c\u6587\u5236\u5907\u4e86\u4e0d\u540c\u7ed3\u6784\u6c2e\u5316\u78b3\u8d1f\u8f7d\u7684Pd\u5355\u539f\u5b50\u975e\u5747\u76f8\u50ac\u5316\u5242\uff0c\u7cfb\u7edf\u7814\u7a76\u4e86\u6c2e\u5316\u78b3\u7ed3\u6784\u5bf9\u50ac\u5316\u5242\u5206\u6563\u3001\u6c27\u5316\u6001\u53ca\u50ac\u5316\u6027\u80fd\u7684\u5f71\u54cd\uff0c\u4e3a\u6c2e\u5316\u78b3\u7ed3\u6784\u4e0e\u91d1\u5c5e\u5355\u539f\u5b50\u7a33\u5b9a\u4e4b\u95f4\u201c\u6784\u6548\u5173\u7cfb\u201d\u7684\u5efa\u7acb\u63d0\u4f9b\u4e86\u65b0\u7684\u673a\u7406\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Single-atom heterogeneous catalysts based on distinct carbon nitride scaffolds<\/a>\u00a0(Natl. Sci. Rev., 2018, DOI: 10.1093\/nsr\/nwy048)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u7eb3\u7c73\u5b66\u672f\u7ec4Roay\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406\u3002<\/p>\n

\u6750\u6599\u4eba\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u8fd9\u91cc\u6c47\u96c6\u4e86\u5404\u5927\u9ad8\u6821\u7855\u535a\u751f\u3001\u4e00\u7ebf\u79d1\u7814\u4eba\u5458\u4ee5\u53ca\u884c\u4e1a\u4ece\u4e1a\u8005\uff0c\u5982\u679c\u60a8\u5bf9\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u8fdb\u5c55\uff0c\u89e3\u8bfb\u9ad8\u6c34\u5e73\u6587\u7ae0\u6216\u662f\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\uff0c\u70b9\u6211\u52a0\u5165\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n

\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1tougao@cailiaoren.com\u3002<\/p>\n

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaokefu\u3002<\/strong><\/p>\n

\u6750\u6599\u6d4b\u8bd5\u3001\u6570\u636e\u5206\u6790\uff0c\u4e0a\u6d4b\u8bd5\u8c37<\/a>\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u4e3a\u4e86\u5b9e\u73b0\u8d35\u91d1\u5c5e\u7684\u6709\u6548\u5229\u7528\u548c\u50ac\u5316\u9009\u62e9\u6027\uff0c\u57fa\u4e8e\u8d35\u91d1\u5c5e\u7684\u5355\u539f\u5b50\u975e\u5747\u76f8\u50ac\u5316\u5242(SACs)\u53d7\u5230\u4e86\u5e7f\u6cdb\u7814\u7a76\u3002\u4f46\u662f\uff0c\u5728\u901a\u7528\u8f7d\u4f53(\u91d1\u5c5e\u3001\u91d1\u5c5e\u6c27\u5316\u7269\u3001\u78b3\u7b49)\u4e0a\u539f\u5b50\u5206\u6563\u7684…<\/p>\n","protected":false},"author":3727,"featured_media":136761,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[116,3129],"class_list":["post-136755","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu","tag-catalyst","tag-3129"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/136755"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/3727"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=136755"}],"version-history":[{"count":5,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/136755\/revisions"}],"predecessor-version":[{"id":136900,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/136755\/revisions\/136900"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/media\/136761"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=136755"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=136755"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=136755"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}