{"id":243776,"date":"2022-11-03T14:28:17","date_gmt":"2022-11-03T06:28:17","guid":{"rendered":"\/\/m.iemloyee.com\/?p=243776"},"modified":"2022-11-03T14:28:25","modified_gmt":"2022-11-03T06:28:25","slug":"%ef%bc%88%e5%b7%b2%e6%a0%a1%e7%a8%bf%e4%bb%b6%ef%bc%89%e4%b8%ad%e7%a7%91%e5%a4%a7%e7%ad%89%e5%9b%9b%e6%89%80%e5%90%8d%e6%a0%a1%e8%81%94%e5%90%88%ef%bc%8c%e6%9c%80%e6%96%b0nature%ef%bc%81","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=243776","title":{"rendered":"\u4e2d\u79d1\u5927\u7b49\u56db\u6240\u540d\u6821\u8054\u5408\uff0c\u6700\u65b0Nature\uff01"},"content":{"rendered":"

\u4e00\u3001\u3010\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u5355\u539f\u5b50\u50ac\u5316\u5242\uff08Single-atom catalysts\uff09<\/strong>\u80fd\u975e\u5e38\u6709\u6548\u5730\u5229\u7528\u6602\u8d35\u7684\u8d35\u91d1\u5c5e\uff0c\u5e76\u80fd\u5e26\u6765\u72ec\u7279\u7684\u6027\u80fd\u3002\u7136\u800c\uff0c\u70e7\u7ed3\u901a\u5e38\u4f1a\u5bfc\u81f4\u6709\u9650\u7684\u50ac\u5316\u5242\u7a33\u5b9a\u6027\uff0c\u4ece\u800c\u9650\u5236\u5176\u5e94\u7528\u3002\u901a\u8fc7\u5c06\u91d1\u5c5e\u539f\u5b50\u951a\u5b9a\u5728\u6c27\u5316\u7269\u8f7d\u4f53\u4e0a\u53ef\u6291\u5236\u70e7\u7ed3\uff0c\u4f46\u5f3a\u7684\u91d1\u5c5e-\u6c27\u76f8\u4e92\u4f5c\u7528\u4f1a\u5bfc\u81f4\u7528\u4e8e\u53cd\u5e94\u7269\u7ed3\u5408\u548c\u50ac\u5316\u7684\u91d1\u5c5e\u4f4d\u70b9\u8fc7\u5c11\u3002\u5f53\u5728\u8db3\u591f\u9ad8\u7684\u6e29\u5ea6\u4e0b\u5e76\u66b4\u9732\u4e8e\u8fd8\u539f\u6761\u4ef6\u4e0b\u65f6\uff0c\u5373\u4f7f\u6c27\u5316\u7269\u951a\u5b9a\u7684\u5355\u539f\u5b50\u50ac\u5316\u5242\u4e5f\u4f1a\u6700\u7ec8\u70e7\u7ed3\u3002\u8fd9\u5c31\u662f\u5355\u539f\u5b50\u50ac\u5316\u5242\u7684\u4f4d\u70b9\u949d\u5316\u4e4b\u75db\uff0c\u90a3\u4e48\uff0c\u5982\u4f55\u65e2\u80fd\u5b9e\u73b0\u5355\u539f\u5b50\u50ac\u5316\u7684\u201c\u6d3b\u6027\u201d\uff0c\u53c8\u4e0d\u5c06\u5176\u6b7b\u6b7b\u5730\u201c\u56da\u7981\u201d\u4e8e\u8f7d\u4f53\u7684\u6ce5\u6f6d\u91cc\uff1f<\/p>\n

\u4e8c\u3001\u3010\u6210\u679c\u63a0\u5f71\u3011<\/strong><\/p>\n

\u57282022\u5e7410\u670826\u65e5\uff0c\u7f8e\u56fd\u4e9a\u5229\u6851\u90a3\u5dde\u7acb\u5927\u5b66\u5218\u666f\u6708\u6559\u6388\u3001\u52a0\u5dde\u5927\u5b66\u6234\u7ef4\u65af\u5206\u6821Bruce C. Gates\u3001\u534e\u76db\u987f\u5dde\u7acb\u5927\u5b66\u738b\u52c7\u6559\u6388\u548c\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u66fe\u6770\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09\u7b49\u4eba<\/strong>\u62a5\u9053\u4e86\u5c06\u539f\u5b50\u5206\u6563\u7684\u91d1\u5c5e\u539f\u5b50\u9650\u5236\u5728\u6c27\u5316\u7269\u7eb3\u7c73\u56e2\u7c07\u6216\u201c\u7eb3\u7c73\u80f6\u201d\uff08nanoglue\uff09\u4e0a\uff0c\u4ee5\u589e\u5f3a\u951a\u5b9a\u7684\u6548\u679c\uff0c\u800c\u5206\u6563\u7684\u7eb3\u7c73\u80f6\u56fa\u5b9a\u5728\u7a33\u5b9a\u4e14\u9ad8\u8868\u9762\u79ef\u7684\u8f7d\u4f53\u4e0a\u3002\u901a\u8fc7\u5c06\u5206\u6563\u4e14\u6709\u7f3a\u9677\u7684CeOx<\/sub>\u7eb3\u7c73\u80f6\u5c9b\u63a5\u679d\u5230SiO2<\/sub>\u4e0a\uff0c\u800c\u5e73\u5747\u6bcf\u4e2a\u7eb3\u7c73\u80f6\u5c9b\u8d1f\u8f7d\u4e00\u4e2aPt\u539f\u5b50\u3002\u5728\u9ad8\u6e29\u4e0b\uff0cPt\u539f\u5b50\u5728\u6c27\u5316\u548c\u8fd8\u539f\u73af\u5883\u4e0b\u90fd\u662f\u4fdd\u6301\u5206\u6563\u7684\uff0c\u5e76\u4e14\u6d3b\u5316\u7684\u50ac\u5316\u5242\u663e\u793a\u51fa\u663e\u8457\u63d0\u9ad8\u7684CO\u6c27\u5316\u6d3b\u6027\u3002\u4f5c\u8005\u5c06\u5728\u8fd8\u539f\u6761\u4ef6\u4e0b\u7684\u7a33\u5b9a\u6027\u63d0\u9ad8\u5f52\u56e0\u4e8e\u8f7d\u4f53\u7ed3\u6784\u548cPt\u539f\u5b50\u5bf9CeOx<\/sub>\u7684\u4eb2\u548c\u529b\u6bd4\u5bf9SiO2<\/sub>\u7684\u4eb2\u548c\u529b\u5f3a\u5f97\u591a\uff0c\u8fd9\u786e\u4fdd\u4e86Pt\u539f\u5b50\u53ef\u4ee5\u79fb\u52a8\uff0c\u4f46\u4ecd\u5c40\u9650\u4e8e\u5b83\u4eec\u5404\u81ea\u7684\u7eb3\u7c73\u80f6\u5c9b\u3002\u603b\u4e4b\uff0c\u4f7f\u7528\u529f\u80fd\u6027\u7eb3\u7c73\u80f6\u9650\u5236\u539f\u5b50\u5206\u6563\u7684\u91d1\u5c5e\uff0c\u5e76\u63d0\u9ad8\u5176\u53cd\u5e94\u6027\u7684\u7b56\u7565\u5177\u6709\u666e\u904d\u6027\uff0c\u6709\u52a9\u4e8e\u5355\u539f\u5b50\u50ac\u5316\u5242\u66f4\u63a5\u8fd1\u5b9e\u9645\u5e94\u7528\u3002\u7814\u7a76\u6210\u679c\u4ee5\u9898\u4e3a\u201cFunctional CeOx<\/sub> nanoglues for robust atomically dispersed catalysts<\/strong>\u201d\u53d1\u5e03\u5728\u56fd\u9645\u8457\u540d\u671f\u520aNature<\/em>\u4e0a\u3002<\/p>\n

\"\"<\/p>\n

\u4e09\u3001\u3010\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/strong><\/p>\n

Pt\u539f\u5b50\u5728\u9ad8\u6e29\u7684\u6c27\u5316\u548c\u8fd8\u539f\u73af\u5883\u4e0b\u90fd\u4fdd\u6301\u5206\u6563\uff0c\u5e76\u4e14\u6d3b\u5316\u7684\u50ac\u5316\u5242\u8868\u73b0\u51fa\u663e\u8457\u63d0\u9ad8\u7684CO\u6c27\u5316\u6d3b\u6027\u3002\u5728\u8fd8\u539f\u6761\u4ef6\u4e0b\u7a33\u5b9a\u6027\u7684\u63d0\u9ad8\u5f52\u56e0\u4e8e\u8f7d\u4f53\u7ed3\u6784\u4ee5\u53caPt\u539f\u5b50\u5bf9CeOx<\/sub>\u7684\u4eb2\u548c\u529b\u6bd4\u5bf9SiO2<\/sub>\u7684\u4eb2\u548c\u529b\u5f3a\u5f97\u591a\uff0c\u786e\u4fdd\u4e86Pt\u539f\u5b50\u53ef\u4ee5\u79fb\u52a8\u4f46\u4ecd\u88ab\u9650\u5236\u5728\u5404\u81ea\u7684\u7eb3\u7c73\u80f6\u5c9b\u4e0a\u3002<\/p>\n

\u56db\u3001\u3010\u6570\u636e\u6982\u89c8\u3011<\/strong>
\n \"\"\u56fe1<\/strong>\u00a0CeOx<\/sub>\u7eb3\u7c73\u80f6\u5c9b\u548cCeOx<\/sub>\/SiO2<\/sub>\u8d1f\u8f7dPt1<\/sub>\u5355\u539f\u5b50\u50ac\u5316\u5242\u7684\u5236\u5907\u793a\u610f\u56fe<\/strong> \u00a92022 Springer Nature<\/p>\n

\"\"\u56fe2<\/strong>\u00a0\u5747\u5300\u5206\u6563\u5728SiO2<\/sub>\u4e0aCeOx<\/sub>\u7eb3\u7c73\u80f6\u5c9b\u7684HAADF-STEM\u3001XRD\u548cXPS\u8868\u5f81<\/strong> \u00a92022 Springer Nature<\/p>\n

\uff08a\uff09CeOx<\/sub>\u7eb3\u7c73\u56e2\u7c07\u7684\u4f4e\u500d\u7387HAADF-STEM\u56fe\u50cf\uff1b<\/p>\n

\uff08b\uff09\u6676\u4f53CeOx<\/sub>\u7eb3\u7c73\u56e2\u7c07\u7684\u539f\u5b50\u5206\u8fa8\u7387HAADF-STEM\u56fe\u50cf\uff1b<\/p>\n

\uff08c\uff09\u7eafCeO2<\/sub> NPs\u548cCeOx<\/sub>\/SiO2<\/sub>\u7684\u7c89\u672bXRD\u56fe\uff1b<\/p>\n

\uff08d\uff09SiO2<\/sub>\u8d1f\u8f7dCeOx<\/sub>\u7eb3\u7c73\u56e2\u7c07\u548c\u7eafCeO2<\/sub>\u7c89\u672b\u7684Ce 3d XPS\u56fe\u3002<\/p>\n

\"\"\u56fe3\u00a0CeOx<\/sub>\u7eb3\u7c73\u80f6\u5c9b\u4e0a\u5b64\u7acb\u7684Pt\u539f\u5b50<\/strong>\u00a92022 Springer Nature<\/p>\n

\uff08a-b\uff09Pt L<\/em>III<\/sub>-edge XANES\u8c31\u548c0.4 wt% Pt\/CeOx<\/sub>\/SiO2<\/sub>\u50ac\u5316\u5242\u7684\u5085\u91cc\u53f6\u53d8\u6362\u7684k<\/em>2<\/sup>\u52a0\u6743EXAFS\u56fe\uff1b<\/p>\n

\uff08c\uff090.4 wt% Pt\/CeOx<\/sub>\/SiO2<\/sub>\u5728600 \u00b0C\u7a7a\u6c14\u4e2d\u6c27\u531612 h\u540e\u7684CO\u5438\u9644DRIFTS\u56fe\uff1b<\/p>\n

\uff08d\uff090.4 wt% Pt\/CeOx<\/sub>\/SiO2<\/sub>\u5728300 \u00b0C\u3001H2\u8fd8\u539f10 h\u540e\u7684CO\u5438\u9644DRIFTS\u56fe\u3002<\/p>\n

\"\"\u56fe4<\/strong>\u00a0\u8bc4\u4f30\u4f4e\u6e29CO\u6c27\u5316\u6d3b\u6027\u548c\u7a33\u5b9a\u6027<\/strong> \u00a92022 Springer Nature<\/p>\n

\u4e94\u3001\u3010\u6210\u679c\u542f\u793a\u3011<\/strong><\/p>\n

\u603b\u4e4b\uff0c\u8be5\u5de5\u4f5c\u5c55\u793a\u4e86CeOx<\/sub>\u7eb3\u7c73\u80f6\u7684\u8bbe\u8ba1\u7b56\u7565\u3002CeOx<\/sub>\u7eb3\u7c73\u80f6\u5c9b\u542b\u6709\u5927\u91cf\u7684Ce3+<\/sup>\uff0c\u8fd9\u4e9bCe3+<\/sup>\u5728O2<\/sub>\u6216H2<\/sub>\u73af\u5883\u4e0b\uff0c\u751a\u81f3\u5728\u9ad8\u6e29\u4e0b\u90fd\u80fd\u7262\u56fa\u7684\u951a\u5b9aPt\u539f\u5b50\u548c\u5c0f\u56e2\u7c07\uff0c\u4f46\u5b9e\u9645\u5e94\u7528\u4ecd\u5177\u6709\u6311\u6218\u6027\uff0c\u4f8b\u5982Pt1<\/sub>\u539f\u5b50\u7684\u90e8\u5206\u548c\u53ef\u9006\u6c27\u5316\u4ee5\u53ca\u5728\u6c27\u5316\u6761\u4ef6\u6216\u8f83\u9ad8\u6e29\u5ea6\u4e0b\u50ac\u5316\u5242\u6d3b\u6027\u7684\u964d\u4f4e\u3002<\/p>\n

\u539f\u6587\u8be6\u60c5\uff1aFunctional CeOx nanoglues for robust atomically dispersed catalysts<\/a><\/strong>.<\/a> Nature<\/em>, 2022<\/strong>, DOI: 10.1038\/s41586-022-05251-6.<\/p>\n

\u672c\u6587\u7531CQR\u7f16\u8bd1\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\u7bb1\uff1atougao@cailiaoren.com.<\/p>\n

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaokefu.<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e00\u3001\u3010\u5bfc\u8bfb\u3011 \u5355\u539f\u5b50\u50ac\u5316\u5242\uff08Single-atom catalysts\uff09\u80fd\u975e\u5e38\u6709\u6548\u5730\u5229\u7528\u6602\u8d35\u7684\u8d35\u91d1\u5c5e\uff0c\u5e76\u80fd\u5e26\u6765\u72ec\u7279\u7684\u6027\u80fd\u3002\u7136\u800c\uff0c\u70e7\u7ed3\u901a\u5e38\u4f1a\u5bfc\u81f4\u6709\u9650\u7684\u50ac\u5316\u5242\u7a33\u5b9a\u6027…<\/p>\n","protected":false},"author":7770,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215,2],"tags":[],"class_list":["post-243776","post","type-post","status-publish","format-standard","hentry","category-jiedu","category-keji"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/243776"}],"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\/7770"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=243776"}],"version-history":[{"count":6,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/243776\/revisions"}],"predecessor-version":[{"id":243822,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/243776\/revisions\/243822"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=243776"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=243776"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=243776"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}