{"id":131463,"date":"2018-03-22T08:45:41","date_gmt":"2018-03-22T00:45:41","guid":{"rendered":"\/\/m.iemloyee.com\/?p=131463"},"modified":"2018-03-22T08:45:41","modified_gmt":"2018-03-22T00:45:41","slug":"%e4%bb%8a%e6%97%a5%e9%94%82-%e6%b0%a7%e7%94%b5%e6%b1%a0%e5%92%8c%e9%92%99%e9%92%9b%e7%9f%bf%e7%94%b5%e6%b1%a0%e8%8e%b7%e5%be%97%e6%96%b0%e7%aa%81%e7%a0%b4%ef%bc%8c%e6%9c%80%e6%96%b0%e6%88%90%e6%9e%9c","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=131463","title":{"rendered":"\u4eca\u65e5\u9502-\u6c27\u7535\u6c60\u548c\u9499\u949b\u77ff\u7535\u6c60\u83b7\u5f97\u65b0\u7a81\u7834\uff0c\u6700\u65b0\u6210\u679c\u53d1\u5e03\u5728Nature\u4e0a"},"content":{"rendered":"
Nature<\/b><\/strong>\uff1a<\/b><\/strong>\u5728\u7c7b\u4f3c\u4e8e\u7a7a\u6c14\u7684\u73af\u5883\u4e2d\u5177\u6709\u8f83\u957f\u5faa\u73af\u5bff\u547d\u7684\u9502<\/b><\/strong>–<\/b><\/strong>\u6c27\u7535\u6c60<\/b><\/strong><\/p>\n \u3010\u5f15\u8a00\u3011<\/b><\/strong><\/p>\n \u7531\u4e8e\u5176\u7406\u8bba\u6bd4\u80fd\u91cf\u9ad8\uff0c\u9502\u7a7a\u6c14\u7535\u6c60\u88ab\u8ba4\u4e3a\u662f\u9502\u79bb\u5b50\u7535\u6c60\u7684\u6f5c\u5728\u66ff\u4ee3\u54c1\u3002\u7136\u800c\uff0c\u8fc4\u4eca\u4e3a\u6b62\uff0c\u8fd9\u6837\u7684\u7cfb\u7edf\u4e3b\u8981\u9650\u4e8e\u7eaf\u6c27\u73af\u5883\uff0c\u5e76\u4e14\u7531\u4e8e\u6d89\u53ca\u9634\u6781\u3001\u9633\u6781\u548c\u7535\u89e3\u8d28\u7684\u526f\u53cd\u5e94\u800c\u5177\u6709\u6709\u9650\u7684\u5faa\u73af\u5bff\u547d\u3002\u5728\u5b58\u5728N2<\/sub>\uff0cCO2<\/sub>\u548c\u6c34\u84b8\u6c14\u7684\u60c5\u51b5\u4e0b\uff0c\u8fd9\u4e9b\u526f\u53cd\u5e94\u53ef\u80fd\u53d8\u5f97\u66f4\u52a0\u590d\u6742\u3002\u6b64\u5916\uff0c\u7531\u4e8e\u9700\u8981\u50a8\u5b58O2<\/sub>\uff0c\u9502-\u6c27\u4f53\u7cfb\u7684\u4f53\u79ef\u80fd\u91cf\u5bc6\u5ea6\u5bf9\u4e8e\u5b9e\u9645\u5e94\u7528\u800c\u8a00\u53ef\u80fd\u592a\u5c0f\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/b><\/strong><\/p>\n \u8fd1\u65e5\uff0c\u5728\u4f0a\u5229\u8bfa\u4f0a\u5927\u5b66\u829d\u52a0\u54e5<\/b><\/strong>\u5206\u6821Amin Salehi-Khojin\u6559\u6388\u548c\u963f\u8d21\u56fd\u5bb6\u5b9e\u9a8c\u5ba4Larry A. Curtiss\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/b><\/strong>\u7684\u56e2\u961f\u5e26\u9886\u4e0b\uff0c\u4e0e\u4f0a\u5229\u8bfa\u4f0a\u7406\u5de5\u5927\u5b66<\/b><\/strong>\u548c\u52a0\u5229\u798f\u5c3c\u4e9a\u5dde\u7acb\u5927\u5b66<\/b><\/strong>\u5408\u4f5c\uff0c<\/b><\/strong>\u91c7\u7528\u4e86\u4e24\u79cd\u7b56\u7565\u6765\u9650\u5236\u5728\u542b\u6709\u4ee3\u8868\u6027\u91cf\u7684O2<\/sub>\uff0cN2<\/sub>\uff0cCO2<\/sub>\u548cH2<\/sub>O\u7684\u6a21\u62df\u7a7a\u6c14\u6c1b\u56f4\u4e2d\u7684\u9502-\u6c27\u7535\u6c60\u4e2d\u7684\u526f\u53cd\u5e94\u3002\u9996\u5148\uff0c\u56e2\u961f\u5f00\u53d1\u4e86Li2<\/sub>CO3<\/sub>\/C\u6d82\u5c42\u9502\u9633\u6781\u4ec5\u5141\u8bb8\u9502\u9633\u79bb\u5b50\u901a\u8fc7\uff0c\u4ece\u800c\u4fdd\u62a4\u9633\u6781\u514d\u53d7\u6a21\u62df\u7a7a\u6c14\u7684\u6210\u5206\u5f71\u54cd\u3002\u5176\u6b21\uff0c\u57fa\u4e8e\u5148\u524d\u62a5\u9053\u7684\u4e8c\u786b\u5316\u94bc\u7eb3\u7c73\u8584\u7247\u6784\u5efa\u9634\u6781\uff0c\u5e76\u4f7f\u7528\u79bb\u5b50\u6db2\u4f531-\u4e59\u57fa-3-\u7532\u57fa\u54aa\u5511\u56db\u6c1f\u787c\u9178\u76d0\uff08EMIM-BF4<\/sub>\uff09\u548c\u4e8c\u7532\u57fa\u4e9a\u781c\uff08DMSO\uff09\u7684\u6df7\u5408\u7269\u4f5c\u4e3a\u7535\u89e3\u8d28\u3002\u8be5\u7cfb\u7edf\u7684\u7ec4\u4ef6\u4e00\u8d77\u8fd0\u884c\uff0c\u4ee5\u9632\u6b62\u5728CO2<\/sub>\u548cH2<\/sub>O\u5b58\u5728\u4e0b\u5f62\u6210\u526f\u4ea7\u7269\u3002\u5728\u6a21\u62df\u7a7a\u6c14\u73af\u5883\u4e2d\u4f5c\u4e3a\u9502\u7a7a\u6c14\u7535\u6c60\u5de5\u4f5c\uff0c\u5faa\u73af\u5bff\u547d\u957f\u8fbe700\u6b21\u3002\u76f8\u5173\u6210\u679c\u4ee5\u9898\u4e3a\u201cA lithium\u2013oxygen battery with a long cycle life in an air-like atmosphere<\/b><\/strong>\u201d\u53d1\u8868\u5728\u4e86Nature<\/b><\/strong>\u4e0a\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/b><\/strong><\/p>\n \u56fe1<\/b><\/strong>\u00a0<\/b><\/strong>\u9502\u7a7a\u6c14\u7535\u6c60\u7cfb\u7edf\u4e2d\u9633\u6781\u7684\u7279\u6027<\/b><\/strong>\u8868\u5f81<\/b><\/strong> \u56fe2<\/b><\/strong>\u00a0<\/b><\/strong>\u9502\u7a7a\u6c14\u7535\u6c60\u7cfb\u7edf\u4e2d\u9634\u6781\u7684\u6027\u80fd<\/b><\/strong>\u8868\u5f81<\/b><\/strong> \u56fe3<\/b><\/strong>\u00a0<\/b><\/strong>\u9634\u6781<\/b><\/strong>\u5145\u653e\u7535\u4ea7\u7269<\/b><\/strong>\u7684<\/b><\/strong>\u5fae\u89c2\u8868\u5f81<\/b><\/strong> \u56fe4<\/b><\/strong>\u00a0<\/b><\/strong>\u9502<\/b><\/strong>–<\/b><\/strong>\u7a7a\u6c14\u7535\u6c60\u7684\u9633\u6781\uff0c\u9634\u6781\u548c\u7535\u89e3\u8d28\u7684\u8ba1\u7b97\u7814\u7a76<\/b><\/strong> \u3010\u5c0f\u7ed3<\/b><\/strong>\u3011<\/p>\n \u6839\u636e\u8868\u5f81\u548c\u8ba1\u7b97\u7814\u7a76\u8868\u660e\uff0c\u53d7\u4fdd\u62a4\u7684\u9502\u9633\u6781\uff0c\u7535\u89e3\u8d28\u6df7\u5408\u7269\u548c\u9ad8\u6027\u80fd\u7a7a\u6c14\u9634\u6781\u4e00\u8d77\u534f\u540c\u5de5\u4f5c\uff0c\u5728\u6a21\u62df\u7a7a\u6c14\u6761\u4ef6\u4e0b\u63d0\u4f9b\u5faa\u73af\u5bff\u547d\u957f\u7684\u9502-\u6c27\u7535\u6c60\u3002\u8fd9\u79cd\u8bbe\u8ba1\u7684\u65b0\u67b6\u6784\u9502\u7a7a\u6c14\u7535\u6c60\u7684\u80fd\u91cf\u5bc6\u5ea6\u6bd4\u76ee\u524d\u9502\u79bb\u5b50\u7535\u6c60\u7684\u9ad8\u5f97\u591a\uff0c\u5728\u8be5\u9886\u57df\u662f\u6709\u524d\u9014\u7684\u4e00\u6b65\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1a<\/b><\/strong>A lithium\u2013oxygen battery with a long cycle life in an air-like atmosphere<\/b><\/u><\/strong><\/a>(Nature,2018,DOI:10.1038\/nature25984\uff09<\/p>\n Nature<\/b><\/strong>\uff1a<\/b><\/strong>\u94be\u949d\u5316\u5bf9\u5364\u5316\u7269\u9499\u949b\u77ff\u53d1\u5149\u7684\u6700\u5927\u5316\u548c\u7a33\u5b9a\u5316<\/b><\/strong><\/p>\n \u3010\u5f15\u8a00\u3011<\/b><\/strong><\/p>\n \u91d1\u5c5e\u5364\u5316\u7269\u9499\u949b\u77ff\u5bf9\u5404\u79cd\u9ad8\u6027\u80fd\u5149\u7535\u5b50\u5e94\u7528\u975e\u5e38\u6709\u610f\u4e49\u3002\u901a\u8fc7\u6539\u53d8\u5316\u5b66\u6210\u5206\u8fde\u7eed\u8c03\u8c10\u9499\u949b\u77ff\u5e26\u9699\u7684\u80fd\u529b\u4e3a\u9499\u949b\u77ff\u4f5c\u4e3a\u6709\u8272\u53d1\u5c04\u4f53\u3001\u5efa\u7b51\u7269\u96c6\u6210\u5149\u4f0f\u4ee5\u53ca\u4f5c\u4e3a\u4e32\u8054\u5149\u4f0f\u7ec4\u4ef6\uff0c\u589e\u52a0\u529f\u7387\u8f6c\u6362\u6548\u7387\u3002\u7136\u800c\uff0c\u6027\u80fd\u53d7\u975e\u8f90\u5c04\u635f\u8017\u7684\u9650\u5236\uff0c\u5728\u6807\u51c6\u592a\u9633\u5149\u7167\u6761\u4ef6\u4e0b\uff0c\u6700\u65b0\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u7684\u53d1\u5149\u6548\u7387\u4ecd\u8fdc\u4f4e\u4e8e100\uff05\u3002\u6b64\u5916\uff0c\u5728\u8fde\u7eed\u5e26\u9699\u8c03\u8c10\u6027\u7684\u6df7\u5408\u5364\u5316\u7269\u9499\u949b\u77ff\u7cfb\u7edf\u4e2d\uff08\u5e26\u9699\u5927\u7ea6\u4e3a1.7\u81f31.9\u7535\u5b50\u4f0f\u7279\uff09\uff0c\u5149\u81f4\u79bb\u5b50\u504f\u6790\u5bfc\u81f4\u5e26\u9699\u4e0d\u7a33\u5b9a\u6027\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/b><\/strong><\/p>\n \u8fd1\u65e5\uff0c\u5728\u82f1\u56fd<\/b><\/strong>\u5251\u6865\u5927\u5b66<\/b><\/strong>Samuel D. Stranks<\/b><\/strong>\u6559\u6388<\/b><\/strong>\uff08\u901a\u8baf\u4f5c\u8005\uff09\u8bfe\u9898\u7ec4<\/b><\/strong>\u7684\u5e26\u9886\u4e0b\uff0c\u745e\u5178\u4e4c\u666e\u8428\u62c9\u5927\u5b66<\/b><\/strong>\u3001<\/b><\/strong>\u8377\u5170\u4ee3\u5c14\u592b\u7279\u7406\u5de5\u5927\u5b66<\/b><\/strong>\u548c\u82f1\u56fd\u8c22\u83f2\u5c14\u5fb7\u5927\u5b66<\/b><\/strong>\u5408\u4f5c\uff0c<\/b><\/strong>\u5236\u9020\u4e86\u4e00\u7cfb\u5217\u73bb\u7483\u949d\u5316\u4e09\u91cd\u9633\u79bb\u5b50\u9499\u949b\u77ff\u8584\u819c\uff08(Cs0.06<\/sub>FA0.79<\/sub>MA0.15<\/sub>)Pb(I0.85<\/sub>Br0.15<\/sub>)3<\/sub>\uff0c\u5176\u4e2dMA =\u7532\u57fa\u94f5\uff0cCH3<\/sub>NH3+<\/sup>+FA =\u7532\u8112\uff0cCH3<\/sub>(<\/sub>NH2<\/sub>)2+<\/sup>\uff09\uff0c\u7528\u7898\u5316\u94be\u6eb6\u6db2\u7a00\u91ca\u524d\u4f53\u6eb6\u6db2\u3002\u6211\u4eec\u5c06\u9499\u949b\u77ff\u8868\u793a\u4e3a(Cs,FA,MA)Pb(I0.85<\/sub>Br0.15<\/sub>)3<\/sub>\uff0c\u949d\u5316\u6837\u54c1\u4e3ax= [K]\/([A]+ [K])\uff0c\u5176\u4e2dA =(Cs\uff0cFA\uff0cMA )\uff1bx\u4ee3\u8868\u524d\u4f53\u6eb6\u6db2\u4e2d\u5168\u90e8\u5355\u4ef7\u9633\u79bb\u5b50\u4e2d\u94be\u79bb\u5b50\u7684\u5206\u6570\u3002\u56e2\u961f\u6ce8\u610f\u5230\u6807\u51c6\u4e09\u91cd\u9633\u79bb\u5b50\u524d\u4f53\u6eb6\u6db2\u914d\u65b9\uff08x\u2009= 0\uff09\u5177\u6709\u8f7b\u5fae\u7684\u5364\u5316\u7269\u7f3a\u9677\uff1b\u7136\u800c\uff0c\u7898\u5316\u94be\u7684\u5f15\u5165\u5bfc\u81f4\u6837\u54c1\u4e2d\u5364\u5316\u7269\u7a0d\u5fae\u8fc7\u91cf\uff0c\u540c\u65f6I\/Br\u6bd4\u4f8b\u53d1\u751f\u975e\u5e38\u5c0f\u7684\u53d8\u5316\u3002\u8fd9\u4e9b\u8584\u819c\u5177\u6709\u5747\u5300\u586b\u5145\u7684\u6676\u7c92\uff0c\u6bcf\u4e2a\u6676\u7c92\u5c3a\u5bf8\u5927\u7ea6\u4e3a200-400nm\u3002\u5438\u6536\u548c\u5149\u81f4\u53d1\u5149\u6d4b\u91cf\u8868\u660e\uff0c\u968f\u7740\u6dfb\u52a0\u7898\u5316\u94be\u7684\u589e\u52a0\uff0c\u9499\u949b\u77ff\u819c\u7684\u5149\u5b66\u5e26\u9699\u51cf\u5c0f\uff0c\u8fd9\u4e0e\u6dfb\u52a0\u5242\u4e0e\u6eb4\u5316\u7269\u7684\u9009\u62e9\u6027\u76f8\u4e92\u4f5c\u7528\u4e00\u81f4\u3002\u76f8\u5173\u6210\u679c\u4ee5\u9898\u4e3a\u201cMaximizing and stabilizing luminescence from halide perovskites with potassium passivation<\/b><\/strong>\u201d\u53d1\u8868\u5728\u4e86Nature<\/b><\/strong>\u4e0a\u3002<\/p>\n \u00a0<\/b><\/strong>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/b><\/strong><\/p>\n \u56fe1<\/b><\/strong>\u00a0<\/b><\/strong>\u949d\u5316\u65f6\u589e\u52a0\u7684\u8f90\u5c04\u6548\u7387\u548c\u7535\u8377\u8f7d\u6d41\u5b50\u8fc1\u79fb\u7387<\/b><\/strong> \u56fe2<\/b><\/strong>\u00a0<\/b><\/strong>\u8584\u819c<\/b><\/strong>\u7684\u5149\u81f4\u53d1\u5149\u91cf\u5b50\u6548\u7387\u548c\u5149\u81f4\u79bb\u5b50\u8fc1\u79fb\u7684\u6291\u5236<\/b><\/strong><\/p>\n \u56fe3<\/b><\/strong>\u00a0<\/b><\/strong>\u949d\u5316\u9499\u949b\u77ff\u8584\u819c\u7684\u6a2a\u622a\u9762\u5316\u5b66\u8868\u5f81<\/b><\/strong>\u00a0<\/b><\/strong> \u56fe4<\/b><\/strong>\u00a0<\/b><\/strong>\u4e0e\u592a\u9633\u80fd\u7535\u6c60\u5668\u4ef6\u63a5\u89e6\u65f6\u9499\u949b\u77ff\u7684\u53d1\u5149\u7279\u6027<\/b><\/strong>\u00a0<\/b><\/strong> \u56fe5<\/b><\/strong>\u00a0<\/b><\/strong>\u589e\u5f3a\u7684\u592a\u9633\u80fd\u7535\u6c60\u529f\u7387\u8f6c\u6362\u6548\u7387<\/b><\/strong>\u00a0<\/b><\/strong><\/p>\n \u3010\u5c0f\u7ed3<\/b><\/strong>\u3011<\/p>\n \u901a\u8fc7\u7528\u949d\u5316\u7684\u5364\u5316\u94be\u5c42\u88c5\u9970\u8868\u9762\u548c\u6676\u754c\uff0c\u5927\u5e45\u7f13\u89e3\u9499\u949b\u77ff\u8584\u819c\u548c\u754c\u9762\u7684\u975e\u8f90\u5c04\u635f\u8017\u548c\u5149\u8bf1\u5bfc\u79bb\u5b50\u8fc1\u79fb\u3002\u8be5\u9499\u949b\u77ff\u8584\u819c\u5c55\u793a\u4e8666\uff05\u7684\u5916\u90e8\u5149\u81f4\u53d1\u5149\u91cf\u5b50\u4ea7\u7387\uff0c\u8fd9\u8f6c\u5316\u4e3a\u8d85\u8fc795\uff05\u7684\u5185\u90e8\u4ea7\u91cf\u3002\u9ad8\u7684\u53d1\u5149\u6536\u7387\uff0c\u540c\u65f6\u7ef4\u6301\u6bcf\u79d2\u6bcf\u4f0f\u7279\u8d85\u8fc740cm2<\/sup>\u7684\u9ad8\u8fc1\u79fb\u7387\u3002\u5f53\u4e0e\u592a\u9633\u80fd\u7535\u6c60\u5668\u4ef6\u5806\u53e0\u4e2d\u7684\u7535\u6781\u63a5\u53e3\u65f6\uff0c\u5916\u90e8\u53d1\u5149\u91cf\uff08\u5fc5\u987b\u6700\u5927\u5316\u4ee5\u83b7\u5f97\u9ad8\u6548\u7387\u7684\u91cf\uff09\u4ecd\u7136\u9ad8\u8fbe15\uff05\u3002\u56e2\u961f\u7684\u5de5\u4f5c\u4ee3\u8868\u4e86\u53ef\u8c03\u8c10\u91d1\u5c5e\u5364\u5316\u7269\u9499\u949b\u77ff\u8584\u819c\u548c\u754c\u9762\u7684\u91cd\u8981\u8fdb\u5c55\uff0c\u53ef\u4ee5\u63a5\u8fd1\u4e32\u8054\u592a\u9633\u80fd\u7535\u6c60\uff0c\u5f69\u8272\u53d1\u5149\u4e8c\u6781\u7ba1\u548c\u5176\u4ed6\u5149\u7535\u5b50\u5e94\u7528\u7684\u6548\u7387\u9650\u5236\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1a<\/b><\/strong>Maximizing and stabilizing luminescence from halide perovskites with potassium passivation<\/u><\/a>(Nature,2018,DOI:10.1038\/nature25989\uff09<\/p>\n \u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u5b66\u672f\u7ec4\u6728\u6587\u97ec<\/b><\/strong>\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002<\/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<\/b><\/u><\/strong><\/a>\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
\n <\/b><\/strong><\/p>\n
\n <\/b><\/strong><\/p>\n
\n <\/b><\/strong><\/p>\n
\n <\/b><\/strong><\/p>\n
\n <\/b><\/strong><\/p>\n
<\/p>\n
\n <\/b><\/strong><\/p>\n
\n <\/b><\/strong><\/p>\n
<\/p>\n