{"id":130736,"date":"2018-03-21T14:00:47","date_gmt":"2018-03-21T06:00:47","guid":{"rendered":"\/\/m.iemloyee.com\/?p=130736"},"modified":"2018-03-17T21:37:22","modified_gmt":"2018-03-17T13:37:22","slug":"adv-mater-%e8%81%9a%e5%90%88%e7%89%a9%e5%b0%81%e8%a3%85%e7%ad%96%e7%95%a5%e5%88%b6%e5%a4%87%e5%a4%9a%e5%ad%94%e6%b0%ae%e6%8e%ba%e6%9d%82%e7%a2%b3%e7%ba%b3%e7%b1%b3%e7%90%83%e8%b4%9f%e8%bd%bd","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=130736","title":{"rendered":"Adv. Mater. : \u805a\u5408\u7269\u5c01\u88c5\u7b56\u7565\u5236\u5907\u591a\u5b54\u6c2e\u63ba\u6742\u78b3\u7eb3\u7c73\u7403\u8d1f\u8f7d\u7684\u5b64\u7acb\u5355\u539f\u5b50\u4f4d\u70b9(ISAS) \u91d1\u5c5e\u50ac\u5316\u5242"},"content":{"rendered":"

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

\u6700\u8fd1\uff0c\u5b64\u7acb\u5355\u539f\u5b50\u4f4d\u70b9(ISAS)\u50ac\u5316\u5242\u7531\u4e8e\u5176\u5947\u7279\u7684\u6027\u8d28\u5f15\u8d77\u4e86\u5e7f\u6cdb\u7684\u7814\u7a76\u5174\u8da3\u3002\u5f53\u91d1\u5c5e\u5c3a\u5bf8\u7f29\u5c0f\u5230\u5355\u539f\u5b50\u6c34\u5e73\u65f6\uff0c\u6240\u5f97(\u542b\u6709\u91d1\u5c5eISAS\u7684)\u6750\u6599\u539f\u5b50\u5229\u7528\u7387\u6700\u5927\u5316\u4e14\u66b4\u9732\u6d3b\u6027\u4f4d\u70b9\u6700\u591a\uff0c\u5176\u50ac\u5316\u6d3b\u6027\u901a\u5e38\u5f97\u5230\u63d0\u5347\u3002\u7136\u800c\uff0c\u91d1\u5c5e\u539f\u5b50\u8868\u9762\u80fd\u8f83\u9ad8\u4f7f\u5f97\u5176\u5bb9\u6613\u53d1\u751f\u56e2\u805a\u3002\u4e3a\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\uff0c\u4e00\u4e2a\u8f83\u597d\u7684\u65b9\u6848\u662f\u9009\u62e9\u5408\u9002\u7684\u8f7d\u4f53\u6765\u951a\u5b9a\u9ad8\u5ea6\u8fd0\u52a8\u7684\u91d1\u5c5e\u5355\u539f\u5b50\u3002<\/p>\n

\u591a\u5b54\u6c2e\u63ba\u6742\u78b3\u7eb3\u7c73\u6750\u6599(p-CN)\u5177\u6709\u8f83\u9ad8\u7684\u8868\u9762\u79ef\u548c\u8f83\u5927\u7684\u5b54\u4f53\u79ef\uff0c\u662f\u5e38\u89c1\u7684\u91cd\u8981\u7684\u8f7d\u4f53\u6750\u6599\uff0c\u5e76\u5df2\u5728\u7535\u5316\u5b66\u50ac\u5316\u3001\u4f20\u7edf\u591a\u76f8\u50ac\u5316\u4ee5\u53ca\u8d85\u7ea7\u7535\u5bb9\u5668\u7b49\u9886\u57df\u6709\u5e7f\u6cdb\u5e94\u7528\u3002\u8fd1\u6765\uff0c\u7814\u7a76\u53d1\u73b0p-CN\u6750\u6599\u4f5c\u4e3a\u8f7d\u4f53\u80fd\u591f\u5f88\u597d\u7684\u951a\u5b9a\u5b64\u7acb\u7684\u91d1\u5c5e\u5355\u539f\u5b50\u3002\u73b0\u6709\u7684\u5408\u6210p-CN\u8d1f\u8f7d\u7684\u5355\u4f4d\u70b9\u50ac\u5316\u5242\u7684\u65b9\u6cd5\u5b58\u5728\u5408\u6210\u65b9\u6cd5\u590d\u6742\u3001\u901a\u7528\u6027\u5dee\u7b49\u95ee\u9898\u3002\u56e0\u6b64\uff0c\u9700\u8981\u5f00\u53d1\u4e00\u79cd\u66f4\u7b80\u5355\u3001\u901a\u7528\u3001\u7ecf\u6d4e\u7684\u5408\u6210\u591a\u5b54\u6c2e\u63ba\u6742\u78b3\u8d1f\u8f7d\u7684\u5355\u4f4d\u70b9\u50ac\u5316\u5242\u7684\u7b56\u7565\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u6e05\u534e\u5927\u5b66\u674e\u4e9a\u680b\u9662\u58eb\u3001\u738b\u5b9a\u80dc\u6559\u6388(\u5171\u540c\u901a\u8baf\u4f5c\u8005)\u7b49<\/strong>\u5229\u7528\u65b0\u9896\u7684\u805a\u5408\u7269\u5c01\u88c5\u7b56\u7565\u5236\u5907\u4e86\u591a\u5b54\u6c2e\u63ba\u6742\u78b3\u7eb3\u7c73\u7403\u8d1f\u8f7d\u7684\u5b64\u7acb\u5355\u539f\u5b50\u4f4d\u70b9\u91d1\u5c5e\u50ac\u5316\u5242\uff0c\u5e76\u5728Adv. Mater.<\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201cA Polymer Encapsulation Strategy to Synthesize Porous Nitrogen-Doped Carbon-Nanosphere-Supported Metal Isolated-Single-Atomic-Site Catalysts<\/strong>\u201d\u7684\u7814\u7a76\u8bba\u6587\u3002\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\u548c\u6c2e\u6c14\u5438\u9644\u7ed3\u679c\u8bc1\u5b9e\u4e0a\u8ff0\u6750\u6599\u4e3a\u7eb3\u7c73\u7403\u5f62\uff0c\u5177\u6709\u9ad8\u6bd4\u8868\u9762\u79ef(\u2248380 m2<\/sup>\u00b7g-1<\/sup>)\u548c\u591a\u5b54\u7ed3\u6784(\u5fae\u5b54\u548c\u4ecb\u5b54)\u3002\u901a\u8fc7\u7403\u5dee\u7535\u955c\u548cX\u5c04\u7ebf\u5438\u6536\u7cbe\u7ec6\u7ed3\u6784\u8bc1\u5b9e\u91d1\u5c5e\u4ee5\u91d1\u5c5eISAS\u5f62\u5f0f\u5b58\u5728\u3002\u8fd9\u79cd\u65b9\u6cd5\u5bf9\u4e8e\u8d35\u91d1\u5c5e\u548c\u975e\u8d35\u91d1\u5c5e\u5747\u9002\u7528(M-ISAS\/p-CN\uff0cM\u4e3aCo\u3001Ni\u3001Cu\u3001Mn\u3001Pd\u7b49)\u3002\u7279\u522b\u662f\u5229\u7528\u4e0a\u8ff0\u65b9\u6cd5\u5f97\u5230\u7684Co-ISAS\/p-CN\u7eb3\u7c73\u7403\u5728\u78b1\u6027\u4ecb\u8d28\u4e2d\uff0c\u5176\u7535\u5316\u5b66\u6c27\u8fd8\u539f\u6d3b\u6027(E1\/2<\/sub>= 0.838 V)\u53ef\u5ab2\u7f8e\u5546\u4e1a\u5316\u8d1f\u8f7d\u91cf20 wt%\u7684Pt\/C(E1\/2<\/sub> = 0.834 V)\uff0c\u4e14\u5177\u6709\u4f18\u8d8a\u7684\u7532\u9187\u8010\u53d7\u6027\u4ee5\u53ca\u51fa\u8272\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n

\u3010\u56fe\u6587\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u56fe1 Co-ISAS\/p-CN\u50ac\u5316\u5242\u7684\u5408\u6210\u793a\u610f\u56fe\u53ca\u7535\u955c\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

a) Co-ISAS\/p-CN\u7eb3\u7c73\u7403\u7684\u5236\u5907\u793a\u610f\u56fe\uff1b<\/p>\n

b,d,e) Co-ISAS\/p-CN\u7eb3\u7c73\u7403\u7684TEM\u56fe\u50cf\uff1b<\/p>\n

c) Co-ISAS\/p-CN\u7eb3\u7c73\u7403\u7684HAADF-STEM\u56fe\u50cf\u4ee5\u53ca\u76f8\u5e94\u7684\u5143\u7d20\u5206\u5e03\uff1b<\/p>\n

f,g) Co-ISAS\/p-CN\u7eb3\u7c73\u7403\u7684AC HAADF-STEM\u56fe\u50cf\u4ee5\u53ca\u653e\u5927\u56fe\u50cf\u3002<\/p>\n

\u56fe2 Co-ISAS\/p-CN\u50ac\u5316\u5242\u7684\u7ed3\u6784\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

a,b) Co-ISAS\/p-CN\u7eb3\u7c73\u7403\u3001CoO\u3001Co3<\/sub>O4<\/sub>\u548cCo foil\u7684Co K\u8fb9XANES\u5149\u8c31\u53ca\u5176\u5085\u91cc\u53f6\u53d8\u6362\uff1b<\/p>\n

c,d) Co-ISAS\/p-CN\u7eb3\u7c73\u7403\u7684EXAFS\u62df\u5408\u66f2\u7ebf\uff0c\u5185\u56fe\u4e3aCo-ISAS\/p-CN\u7eb3\u7c73\u7403\u7684\u7ed3\u6784\u793a\u610f\u56fe(\u7c89\u8272-\u94b4\u539f\u5b50\uff0c\u84dd\u8272-\u6c2e\u539f\u5b50\uff0c\u7070\u8272-\u78b3\u539f\u5b50)\u3002<\/p>\n

\u56fe3 \u5176\u4ed6\u91d1\u5c5eM-ISAS\/p-CN\u50ac\u5316\u5242\u7684\u7535\u955c\u548c\u7ed3\u6784\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

a,b) Ni-ISAS\/p-CN\u7eb3\u7c73\u7403\u3001NiO\u548cNi foil\u7684Ni K\u8fb9\u5085\u91cc\u53f6\u53d8\u6362\u4ee5\u53caNi-ISAS\/p-CN\u7eb3\u7c73\u7403\u7684AC HAADF-STEM\u56fe\u50cf\uff1b<\/p>\n

c,d) Cu-ISAS\/p-CN\u7eb3\u7c73\u7403\u3001CuO\u548cCu foil\u7684Cu K\u8fb9\u5085\u91cc\u53f6\u53d8\u6362\u4ee5\u53caCu-ISAS\/p-CN\u7eb3\u7c73\u7403\u7684AC HAADF-STEM\u56fe\u50cf\uff1b<\/p>\n

e,f) Mn-ISAS\/p-CN\u7eb3\u7c73\u7403\u3001MnO2<\/sub>\u548cMn foil\u7684Mn K\u8fb9\u5085\u91cc\u53f6\u53d8\u6362\u4ee5\u53caMn-ISAS\/p-CN \u7eb3\u7c73\u7403\u7684AC HAADF-STEM\u56fe\u50cf\uff1b<\/p>\n

g,h) Pd-ISAS\/p-CN\u7eb3\u7c73\u7403\u3001PdO\u548cPd foil\u7684Pd K\u8fb9\u5085\u91cc\u53f6\u53d8\u6362\u4ee5\u53caPd-ISAS\/p-CN\u7eb3\u7c73\u7403\u7684AC HAADF-STEM\u56fe\u50cf\u3002<\/p>\n

\u56fe4 Co-ISAS\/p-CN\u7eb3\u7c73\u7403\u7684\u7535\u50ac\u5316\u6c27\u8fd8\u539f\u6027\u80fd\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

a) \u4e0d\u540c\u50ac\u5316\u5242\u7684ORR\u6781\u5316\u66f2\u7ebf\uff1b<\/p>\n

b) \u4e0d\u540c\u50ac\u5316\u5242\u76840.83 V\u65f6\u7684Jk<\/sub>\u548cE1\/2<\/sub>\uff1b<\/p>\n

c) \u4e0d\u540c\u65cb\u8f6c\u901f\u5ea6\u4e0bCo-ISAS\/p-CN\u7eb3\u7c73\u7403\u7684ORR\u6781\u5316\u66f2\u7ebf\uff0c\u5185\u56fe\uff1aK-L\u56fe\u548c\u7535\u5b50\u8f6c\u79fb\u6570\uff1b<\/p>\n

d) \u4e0d\u540c\u50ac\u5316\u5242\u7684\u5854\u83f2\u5c14\u659c\u7387\uff1b<\/p>\n

e) \u5728\u6c27\u6c14\u9971\u548c\u76840.1 M KOH\u4e2d\u6709\/\u65e01.0 M CH3<\/sub>OH\u65f6Co-ISAS\/p-CN\u7eb3\u7c73\u7403\u7684CV\u66f2\u7ebf\uff1b<\/p>\n

f) Co-ISAS\/p-CN\u7eb3\u7c73\u74035000\u5468\u671f\u5faa\u73af\u524d\u540e\u7684ORR\u6781\u5316\u66f2\u7ebf\u3002<\/p>\n

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

\u603b\u7684\u6765\u8bf4\uff0c\u4f5c\u8005\u5229\u7528\u65b0\u9896\u7684\u805a\u5408\u7269\u5c01\u88c5\u7b56\u7565\u5236\u5907\u4e86\u7a33\u5b9a\u7684\u591a\u5b54\u6c2e\u63ba\u6742\u78b3\u7eb3\u7c73\u7403\u8d1f\u8f7d\u7684\u5b64\u7acb\u5355\u539f\u5b50\u4f4d\u70b9\u91d1\u5c5e\u50ac\u5316\u5242\u3002\u8fd9\u79cd\u7b56\u7565\u65b9\u6cd5\u7b80\u5355\u3001\u6210\u672c\u4f4e\uff0c\u4e14\u5bf9\u975e\u8d35\u91d1\u5c5e(Co\u3001Ni\u3001Cu\u3001Mn\u7b49)\u548c\u8d35\u91d1\u5c5e(Pd\u7b49)\u5747\u9002\u7528\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u5229\u7528\u4e0a\u8ff0\u65b9\u6cd5\u5f97\u5230\u7684Co-ISAS\/p-CN\u7eb3\u7c73\u7403\u5728\u78b1\u6027\u4ecb\u8d28\u4e2d\u5176\u7535\u50ac\u5316\u6c27\u8fd8\u539f\u53cd\u5e94\u6d3b\u6027(E1\/2<\/sub>= 0.838 V)\u53ef\u5ab2\u7f8e\u5546\u4e1a\u531620 wt% Pt\u8d1f\u8f7d\u91cfPt\/C(E1\/2<\/sub> = 0.834 V)\uff0c\u4e14\u5177\u6709\u4f18\u8d8a\u7684\u7532\u9187\u8010\u53d7\u6027\u4ee5\u53ca\u51fa\u8272\u7684\u7a33\u5b9a\u6027\u3002\u8be5\u5de5\u4f5c\u4e0d\u4ec5\u4e3a\u5236\u5907\u91d1\u5c5e\u5355\u4f4d\u70b9\u50ac\u5316\u5242\u63d0\u4f9b\u4e86\u91cd\u8981\u7684\u7b56\u7565\uff0c\u4e5f\u63d0\u4f9b\u4e86\u4e00\u79cd\u9ad8\u6027\u80fd\u6c27\u8fd8\u539f\u7535\u50ac\u5316\u5242\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a A Polymer Encapsulation Strategy to Synthesize Porous Nitrogen-Doped Carbon-Nanosphere-Supported Metal Isolated-Single-Atomic-Site Catalysts<\/a><\/strong>\u00a0(Adv. Mater.<\/strong>, 2018, DOI: 10.1002\/adma.201706508)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u65b0\u80fd\u6e90\u5c0f\u7ec4abc940504\u7f16\u8bd1\u6574\u7406\uff0c\u53c2\u4e0e\u65b0\u80fd\u6e90\u8bdd\u9898\u8ba8\u8bba\u8bf7\u52a0\u5165\u201c\u6750\u6599\u4eba\u65b0\u80fd\u6e90\u6750\u6599\u4ea4\u6d41\u7fa4 422065953\u201d\u3002<\/p>\n

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1aRDD-2011-CHERISH\uff0c\u4efb\u4e39\u4e39\uff0c\u6211\u4eec\u4f1a\u9080\u8bf7\u5404\u4f4d\u8001\u5e08\u52a0\u5165\u4e13\u5bb6\u7fa4\u3002<\/strong><\/p>\n

\u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\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><\/strong>\u3002\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

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