{"id":173039,"date":"2019-04-20T06:30:19","date_gmt":"2019-04-19T22:30:19","guid":{"rendered":"\/\/m.iemloyee.com\/?p=173039"},"modified":"2019-04-19T18:44:57","modified_gmt":"2019-04-19T10:44:57","slug":"%e3%80%90%e6%a0%a1%e7%a8%bf%e6%9c%aa%e5%9b%9e%e5%a4%8d%e3%80%91angew-cs2agbibr6%e6%97%a0%e9%93%85%e5%8f%8c%e9%92%99%e9%92%9b%e7%9f%bf%e7%a8%b3%e5%ae%9a%e9%ab%98%e6%95%88%e5%85%89%e5%82%ac%e5%8c%96","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=173039","title":{"rendered":"Angew : Cs2AgBiBr6\u65e0\u94c5\u53cc\u9499\u949b\u77ff\u7a33\u5b9a\u9ad8\u6548\u5149\u50ac\u5316"},"content":{"rendered":"

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

\u5364\u5316\u94c5\u9499\u949b\u77ff\u7531\u4e8e\u62e5\u6709\u9ad8\u6d88\u5149\u7cfb\u6570\uff0c\u6700\u4f73\u5e26\u95f4\u9699\uff0c\u9ad8\u5149\u81f4\u53d1\u5149\u91cf\u5b50\u4ea7\u7387\u548c\u957f\u7535\u5b50\/\u7a7a\u7a74\u6269\u6563\u957f\u5ea6\u7684\u4f18\u70b9\uff0c\u5728\u592a\u9633\u80fd\u53d1\u7535\uff0c\u53d1\u5149\u4e8c\u6781\u7ba1\uff08LED\uff09\uff0c\u6fc0\u5149\u5668\uff0c\u5149\u7535\u6781\u548c\u5149\u5b66\u5668\u4ef6\u4f20\u611f\u5668\u5df2\u663e\u793a\u51fa\u6781\u5927\u7684\u6f5c\u529b\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u57fa\u4e8e\u94c5\u7684\u5364\u5316\u7269\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u7684\u8f6c\u6362\u6548\u7387\u5df2\u7ecf\u4ece3.8\uff05\u7a33\u6b65\u4e0a\u5347\u523023.3\uff05\uff0c\u5364\u5316\u9499\u949b\u77ff\u6750\u6599\u7684\u7535\u5b50\u5e26\u7ed3\u6784\uff08\u5bfc\u5e26\u8fb9\u7f18\u548c\u4ef7\u5e26\u8fb9\u7f18\u4f4d\u7f6e\uff09\u4e5f\u6709\u671b\u63d0\u9ad8\u5149\u50ac\u5316\u3002\u6700\u8fd1\uff0c\u5364\u5316\u94c5\u9499\u949b\u77ff\u88ab\u7528\u4e8e\u5149\u50ac\u5316\u6790\u6c22\uff0c\u5149\u50ac\u5316\u8fd8\u539fCO2<\/sub>\u548c\u5149\u50ac\u5316\u6709\u673a\u5408\u6210\u3002\u4f46\u662f\uff0c\u5364\u5316\u9499\u949b\u77ff\u7684\u7a33\u5b9a\u6027\u5dee\u548c\u4f4e\u5149\u50ac\u5316\u6d3b\u6027\u963b\u788d\u4e86\u5176\u5728\u5149\u50ac\u5316\u4e2d\u7684\u5e7f\u6cdb\u5e94\u7528\u3002\u6b64\u5916\uff0c\u4f17\u6240\u5468\u77e5\uff0c\u94c5\u6709\u975e\u5e38\u4e25\u91cd\u7684\u6bd2\u6027\uff0c\u5f15\u8d77\u4e86\u4eba\u4eec\u5bf9\u4e8e\u5927\u89c4\u6a21\u5e94\u7528\u7684\u5173\u6ce8\u3002\u4e3a\u4e86\u5e94\u5bf9\u8fd9\u4e9b\u95ee\u9898\uff0c\u6b63\u8f6c\u5411\u5177\u6709\u9ad8\u73af\u5883\u7a33\u5b9a\u6027\u7684\u65e0\u94c5\u9499\u949b\u77ff\u6750\u6599\uff0c\u5728\u5408\u9002\u7684\u6761\u4ef6\u4e0b\uff0cBi\u57faCs2<\/sub>AgBiBr6<\/sub>\u53cc\u9499\u949b\u77ff\u5177\u6709\u76f8\u5f53\u9ad8\u7684\u5149\u5b66\u5438\u6536\u7cfb\u6570\u548c\u7a33\u5b9a\u6027\uff0c\u4f46\u5df2\u62a5\u5230\u7684Cs2<\/sub>AgBiBr6<\/sub>\u5149\u50ac\u5316\u8fd8\u539fCO2<\/sub>\u4ec5\u4ec5\u5c55\u73b0\u4e86\u4f4e\u7684\u6548\u7387\u3002<\/p>\n

\u8fd1\u65e5\uff0c\u5357\u5f00\u5927\u5b66\u9648\u6717\u661f\u6559\u6388\u548c\u5317\u4eac\u5927\u5b66\u5f90\u4e1c\u5347\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u5c06Cs2<\/sub>AgBiBr6<\/sub>\u53cc\u9499\u949b\u77ff\u7528\u4e8e\u67d3\u6599\u964d\u89e3\u7684\u5177\u6709\u9ad8\u7a33\u5b9a\u6027\u7684\u9187\u57fa\u5149\u50ac\u5316\u4f53\u7cfb\uff0c\u540c\u65f6\u53d1\u73b0Cs2<\/sub>AgBiBr6<\/sub>\u4fdd\u6301\u5728\u4e59\u9187\u4e2d\u5177\u6709\u9ad8\u5316\u5b66\u7a33\u5b9a\u6027\u7684\u5149\u50ac\u5316\u8fc7\u7a0b\uff0c\u6ca1\u6709\u660e\u663e\u89c2\u5bdf\u5230\u4e59\u9187\u6eb6\u5242\u7684\u5149\u50ac\u5316\u6c27\u5316\uff0c\u5e76\u4e14Cs2<\/sub>AgBiBr6<\/sub>\u7684\u53cd\u5e94\u901f\u7387\u4e0eCdS\uff08\u6a21\u578b\u65e0\u673a\u534a\u5bfc\u4f53\u5149\u50ac\u5316\u5242\uff09\u7684\u53cd\u5e94\u901f\u7387\u76f8\u5f53\u3002\u81ea\u7531\u57fa\u548c\u67d3\u6599\u5206\u5b50\u4e4b\u95f4\u5feb\u901f\u53cd\u5e94\u7684\u7814\u7a76\u8868\u660e\uff0cCs2<\/sub>AgBiBr6<\/sub>\u8868\u9762\u5177\u6709\u72ec\u7279\u7684\u50ac\u5316\u6027\u80fd\u3002\u91d1\u5c5e\u7c07\u5728Cs2<\/sub>AgBiBr6<\/sub>\u4e0a\u7684\u6c89\u79ef\u8fdb\u4e00\u6b65\u589e\u5f3a\u4e86\u5149\u50ac\u5316\u6d3b\u6027\u3002\u867d\u7136\u7a33\u5b9a\u6027\uff08\u4e94\u4e2a\u8fde\u7eed\u7684\u5149\u50ac\u5316\u5faa\u73af\u6ca1\u6709\u660e\u663e\u964d\u4f4e\u6548\u7387\uff09\u8fd8\u9700\u8981\u8fdb\u4e00\u6b65\u6539\u8fdb\uff0c\u4f46\u7ed3\u679c\u8868\u660eCs2<\/sub>AgBiBr6<\/sub>\u57fa\u5149\u50ac\u5316\u5177\u6709\u663e\u8457\u6f5c\u529b\u3002\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u201cStable and Highly Efficient Photocatalysis with Lead-Free Double Perovskite of Cs2<\/sub>AgBiBr6<\/sub><\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728Angew. Chem. Int. Ed<\/strong>\u4e0a\u3002<\/p>\n

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

\u56fe\u4e00\u3001\u5149\u7167\u5f3a\u5ea6\u548c\u65f6\u95f4\u5bf9\u4e8e\u5149\u50ac\u5316\u7684\u5f71\u54cd<\/strong>\"\"\uff08A \uff09\u5728Cs2<\/sub>AgBiBr6<\/sub>\u5b58\u5728\u4e0b\uff0c\u4e0d\u540c\u7167\u5c04\u65f6\u95f4\uff0820\uff0c40\uff0c60\uff0c80\uff0c100\uff0c120\u5206\u949f\uff09\uff0c\uff08\u7f57\u4e39\u660eB\uff09RhB\u7684UV-vis\u5149\u8c31\uff0c\uff08\u63d2\u56fe\uff1a\u4e0d\u540c\u7167\u5c04\u65f6\u95f4\u4e0bRhB\u7684\u6570\u7801\u7167\u7247\uff09\uff1b<\/p>\n

\uff08B\uff09\u4f7f\u7528\u4f2a\u96f6\u9636\u53cd\u5e94\u6a21\u578b\uff0c\u964d\u7ea7\u62df\u5408RhB\uff08\u7c89\u7ea2\u8272\u66f2\u7ebf\uff09\uff0cRh110\uff08\u7eff\u8272\u66f2\u7ebf\uff09\uff0cMR\uff08\u7ea2\u8272\u66f2\u7ebf\uff09\u548cMO\uff08\u6a59\u8272\u66f2\u7ebf\uff09\u7684\u52a8\u529b\u5b66\u66f2\u7ebf\uff1b<\/p>\n

\uff08C\uff09\u5728\u4e0d\u540c\u5149\u7167\u5f3a\u5ea6\u4e0b\uff0cRhB\u5728Cs2<\/sub>AgBiBr6<\/sub>\u5b58\u5728\u4e0b\u7684\u5149\u964d\u89e3\u7684\u7167\u5c04\u65f6\u95f4\u4e0eC\/C0<\/sub>\u7684\u5173\u7cfb\u56fe\uff1b\uff08\u9ed1\u8272\uff1a33 mW cm-2<\/sup>;\u7ea2\u8272\uff1a58 mW cm-2<\/sup>;\u84dd\u8272\uff1a79 mW cm-2<\/sup>;\u7c89\u7ea2\u8272\uff1a93mW cm-2<\/sup>; \u6a59\u8272\uff1a110 mW cm-2<\/sup>\uff09\uff0c\uff08\u63d2\u56fe\uff1a\u53cd\u5e94\u901f\u7387\u548c\u5149\u5f3a\u5ea6\u4e4b\u95f4\u7684\u7ebf\u6027\u62df\u5408\uff09\uff1b<\/p>\n

\uff08D\uff09\u5728\u4e0d\u540c\u7684\u5355\u8272\u5165\u5c04\u5149\u4e0b\uff0cCs2<\/sub>AgBiBr6<\/sub>\u7c89\u672b\u7684\u5438\u6536\u5149\u8c31\u548c\u5f52\u4e00\u5316k0<\/sub>\u3002<\/p>\n

\u56fe\u4e8c\u3001\u6e29\u5ea6\u5bf9\u4e8e\u5149\u50ac\u5316\u7684\u5f71\u54cd<\/strong>\"\"<\/p>\n

\uff08A\uff09\u4e0d\u540c\u6e29\u5ea6\u4e0b\uff0cRhB\u964d\u89e3\u7684\u52a8\u529b\u5b66\u66f2\u7ebf\uff1b<\/p>\n

\uff08B\uff09RhB\u964d\u89e3\u7684ln\uff08k0\uff09\u4e0e1\/T\u7684\u963f\u4ed1\u5c3c\u4e4c\u65af\u66f2\u7ebf\uff0c\u8868\u9762\u6d3b\u5316\u80fdEa\u4e3a5.0 kJ mol-1<\/sup>\uff1b<\/p>\n

\uff08C\uff09\u5149\u7167\u65f6\uff0c\u52a0\u51652,2,6,6-\u56db\u7532\u57fa\u54cc\u5576-1-\u6c27\u57fa\uff08TEMPO\uff09\u7684\u5149\u50ac\u5316\u6027\u80fd\uff1b<\/p>\n

\uff08D\uff09\u5728\u4e0d\u540c\u7684\u53ef\u89c1\u5149\u7167\u5c04\u65f6\u95f4\u4e0b\uff0cCs2<\/sub>AgBiBr6<\/sub>\u8fc7\u6c27\u5316\u7269\uff08\u00b7O2<\/sub>-\uff09\u76845,5-\u4e8c\u7532\u57fa-1-\u6c27\u5316\u5421\u54af\u5549\uff08DMPO\uff09\u81ea\u65cb\u6355\u83b7ESR\u5149\u8c31\u3002<\/p>\n

\u56fe\u4e09\u3001\u5728Cs2<\/sub>AgBiBr6<\/sub>\u6c89\u79ef\u8d35\u91d1\u5c5e\u540e\u50ac\u5316\u6548\u7387<\/strong>\"\"\uff08A\uff09C\/C0<\/sub>\u4e0e\u5149\u964d\u89e3\u7684\u7167\u5c04\u65f6\u95f4\u7684\u5173\u7cfb\u66f2\u7ebf\uff0c\u5728Cs2<\/sub>AgBiBr6<\/sub>\uff0cCs2<\/sub>AgBiBr6<\/sub>-Pt\u548cCs2<\/sub>AgBiBr6<\/sub>-Au\u5b58\u5728\u4e0b\u7684RhB\uff1b<\/p>\n

\uff08B\uff09Cs2<\/sub>AgBiBr6<\/sub>\uff0cCs2<\/sub>AgBiBr6<\/sub>-Pt\u548cCs2<\/sub>AgBiBr6<\/sub>-Au\u7684\u5149\u7535\u6d41\u54cd\u5e94\uff1b<\/p>\n

\uff08C\uff09Cs2<\/sub>AgBiBr6<\/sub>\uff0cCs2<\/sub>AgBiBr6<\/sub>-Pt\u548cCs2<\/sub>AgBiBr6<\/sub>-Au\u7684PL\u53d1\u5c04\u5149\u8c31\uff1b<\/p>\n

\uff08D\uff09Cs2<\/sub>AgBiBr6<\/sub>\uff0cCs2<\/sub>AgBiBr6<\/sub>-Pt\u548cCs2<\/sub>AgBiBr6<\/sub>-Au\u7684\u65f6\u95f4\u5206\u8fa8\u5149\u8c31\u53ca\u5176\u4f7f\u7528\u4e09\u6307\u6570\u8870\u51cf\u52a8\u529b\u5b66\u62df\u5408\u66f2\u7ebf\u3002<\/p>\n

\u56fe\u56db\u3001Cs2<\/sub>AgBiBr6<\/sub>-Pt\u5149\u50ac\u5316\u7a33\u5b9a\u6027<\/strong>\"\"<\/p>\n

\uff08A\uff09\u5149\u50ac\u5316\u964d\u89e3RhB\u4e2d\uff0c\u53ef\u89c1\u5149\u7167\u5c04\u4e0bCs2<\/sub>AgBiBr6<\/sub>-Pt\u7684\u518d\u5faa\u73af\u6d4b\u8bd5\uff1b<\/p>\n

\uff08B\uff09\u5728\u5149\u50ac\u5316\u964d\u89e3RhB\u4e4b\u524d\u548c\u4e4b\u540e\uff0cCs2<\/sub>AgBiBr6<\/sub>-Pt\u7c89\u672b\u7684XRD\u56fe\u8c31\u3002<\/p>\n

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

\u603b\u4e4b\uff0c\u5364\u5316\u9499\u949b\u77ffCs2<\/sub>AgBiBr6<\/sub>\u88ab\u6210\u529f\u5e94\u7528\u5230\u57fa\u4e8e\u9187\u7684\u5149\u50ac\u5316\u7cfb\u7edf\uff0c\u4e0d\u540c\u4e8e\u7ecf\u5178\u7684\u62df\u4e00\u9636\u53cd\u5e94\u52a8\u529b\u5b66\uff0c\u672c\u6587\u7684\u4f2a\u96f6\u9636\u52a8\u529b\u5b66\u7ed3\u679c\u8868\u660eCs2<\/sub>AgBiBr6<\/sub>\u7684\u8868\u9762\u7ed3\u6784\u4e5f\u8d77\u5149\u50ac\u5316\u53cd\u5e94\u4f4d\u70b9\u7684\u4f5c\u7528\u3002\u800c\u4e14\uff0c\u6c89\u79ef\u5728Cs2<\/sub>AgBiBr6<\/sub>\u4e0a\u7684\u8d35\u91d1\u5c5e\u8fdb\u4e00\u6b65\u63d0\u9ad8\u4e86\u53cd\u5e94\u901f\u7387\u3002Cs2<\/sub>AgBiBr6<\/sub>\u5728\u70ed\u50ac\u5316\u548c\u5149\u50ac\u5316\u4e2d\u5c55\u73b0\u4e86\u5de8\u5927\u7684\u6f5c\u529b\uff0c\u53ef\u4ee5\u9884\u6d4b\u5229\u7528Cs2<\/sub>AgBiBr6<\/sub>\u8fdb\u884c\u5149\u50ac\u5316\u5c06\u63d0\u4f9b\u65b0\u7684\u5bf9\u9499\u949b\u77ff\u8868\u9762\u50ac\u5316\u884c\u4e3a\u7684\u89c1\u89e3\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a\u201c<\/strong>Stable and Highly Efficient Photocatalysis with Lead-Free DoublePerovskite of Cs<\/strong>2<\/sub><\/strong>AgBiBr<\/strong>6<\/sub><\/strong><\/a>\u201d(Angew. Chem. Int. Ed\uff0c2019\uff0cDOI:10.1002\/anie.201900658)<\/strong><\/p>\n

\u672c\u6587\u7531CYM\u7f16\u8bd1\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\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

\u6750\u6599\u4eba\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaokefu \u3002<\/p>\n

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

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