{"id":89125,"date":"2017-07-02T06:30:47","date_gmt":"2017-07-01T22:30:47","guid":{"rendered":"\/\/m.iemloyee.com\/?p=89125"},"modified":"2017-08-02T16:23:09","modified_gmt":"2017-08-02T08:23:09","slug":"nature%e5%ad%90%e5%88%8a%ef%bc%9a%e9%92%99%e9%92%9b%e7%9f%bf%e6%99%b6%e5%8c%96%e7%9a%84%e5%8e%9f%e4%bd%8d%e5%8a%a8%e6%80%81%e8%a7%82%e5%af%9f%e5%8f%8a%e7%ac%bc%e7%ba%b3%e7%b1%b3%e7%b2%92%e5%ad%90","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=89125","title":{"rendered":"Nature\u5b50\u520a\uff1a\u9499\u949b\u77ff\u6676\u5316\u7684\u539f\u4f4d\u52a8\u6001\u89c2\u5bdf\u53ca\u7b3c\u7eb3\u7c73\u7c92\u5b50\u4e2d\u7684\u7ec4\u7ec7\u6f14\u5316"},"content":{"rendered":"

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

\u8fd1\u5e74\u6765\uff0c\u4f7f\u7528\u6df7\u5408\u5364\u5316\u94c5\u9499\u949b\u77ff\u4f5c\u4e3a\u5149\u5b50\u8f6c\u6362\u5c42\u7684\u8584\u819c\u5149\u4f0f\u6280\u672f\u5f97\u5230\u8fc5\u731b\u53d1\u5c55\u3002\u8fd9\u79cd\u6280\u672f\u4e0d\u4ec5\u4f7f\u5f97\u5668\u4ef6\u7684\u6027\u80fd\u63d0\u9ad8\uff0c\u8fd8\u964d\u4f4e\u4e86\u6210\u672c\u3002\u4e0d\u5c11\u7814\u7a76\u5de5\u4f5c\u4e00\u76f4\u81f4\u529b\u4e8e\u63d0\u9ad8\u8bbe\u5907\u529f\u7387\u8f6c\u6362\u6548\u7387\u548c\u957f\u671f\u7a33\u5b9a\u6027\uff0c\u5e76\u4e14\u53d6\u5f97\u663e\u7740\u8fdb\u5c55\u3002\u7136\u800c\uff0c\u5668\u4ef6\u6027\u80fd\u5728\u5f88\u5927\u7684\u7a0b\u5ea6\u4e0a\u53d7\u5230\u9499\u949b\u77ff\u7ed3\u6676\u5ea6\u548c\u819c\u5f62\u6001\u7684\u5f71\u54cd\u3002\u9499\u949b\u77ff\u7684\u8bb8\u591a\u5149\u7535\u5b50\u6027\u8d28\u5982\u5149\u6536\u96c6\u3001\u7535\u8377\u8f7d\u6d41\u5b50\u4f20\u8f93\u548c\u6269\u6563\u90fd\u660e\u663e\u5730\u53d7\u5230\u9499\u949b\u77ff\u7ed3\u6676\u548c\u5f62\u6001\u7684\u5f71\u54cd\u3002\u867d\u7136\u6750\u6599\u8d28\u91cf\u4e0e\u5668\u4ef6\u6027\u80fd\u4e4b\u95f4\u7684\u76f8\u5173\u6027\u5df2\u7ecf\u88ab\u5e7f\u6cdb\u5730\u7814\u7a76\uff0c\u4f46\u5bf9\u9499\u949b\u77ff\u7ed3\u6676\u52a8\u529b\u5b66\u548c\u751f\u957f\u673a\u5236\uff0c\u7279\u522b\u662f\u4ece\u524d\u4f53\u6eb6\u6db2\u5230\u56fa\u76f8\u6750\u6599\u7684\u8fde\u7eed\u8f6c\u6362\u8fc7\u7a0b\u5374\u4ece\u672a\u88ab\u63ed\u793a\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u5317\u4eac\u5927\u5b66\u7684\u6731\u745e\u6559\u6388\u3001\u9a6c\u8428\u8bf8\u585e\u5927\u5b66\u7684<\/strong>Thomas P. Russell<\/strong>\u6559\u6388<\/strong>\u548c\u4e0a\u6d77\u4ea4\u901a\u5927\u5b66\u7684\u5218\u70fd\u7279\u522b\u7814\u7a76\u5458<\/strong>\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u5728Nat. Commun.<\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201cIn situ dynamic observations of perovskite crystallisation and microstructure evolution intermediated from [PbI6<\/sub>]4-<\/sup> cage nanoparticles<\/strong>\u201d\u7684\u6587\u7ae0\u3002\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u7814\u7a76\u4eba\u5458\u5e94\u7528\u4e00\u4e9b\u539f\u4f4d\u5728\u7ebf\u8868\u5f81\u6280\u672f\u6765\u7cfb\u7edf\u5730\u7814\u7a76\u4ece\u524d\u4f53\u6eb6\u6db2\u5230\u5747\u5300\u819c\u7684\u9499\u949b\u77ff\u7ed3\u6676\u52a8\u529b\u5b66\u548c\u751f\u957f\u673a\u5236\uff0c\u5e76\u63d0\u51fa\u4e86\u4ece\u9499\u949b\u77ff\u4e2d\u95f4\u4f53[PbI6<\/sub>]4-<\/sup>\u7b3c\u72b6\u7eb3\u7c73\u7c92\u5b50\u5230\u5757\u72b6\u591a\u6676\u4f53\u7684\u7eb3\u7c73\u7ec4\u88c5\u6a21\u578b\uff0c\u4ee5\u4e86\u89e3\u5206\u5b50\u6216\u7eb3\u7c73\u7ea7\u7684\u9499\u949b\u77ff\u5f62\u6210\u3002\u540c\u65f6\uff0c\u4ed6\u4eec\u53d1\u5c55\u4e86\u7ed3\u6676\u8017\u5c3d\u673a\u5236\u4ee5\u9610\u660e\u5468\u671f\u6027\u6210\u6838\u548c\u4ecb\u89c2\u6c34\u5e73\u7684\u5f62\u6001\u3002\u57fa\u4e8e\u8fd9\u4e9b\u52a8\u529b\u5b66\u7814\u7a76\uff0c\u6210\u529f\u5730\u5c55\u793a\u4e86\u4ece\u5206\u5b50\u5230\u5fae\u89c2\u7ed3\u6784\u7684\u9499\u949b\u77ff\u5f62\u6210\u7684\u6574\u4e2a\u8fc7\u7a0b\u3002<\/p>\n

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

\u56fe\u4e00\uff1a<\/strong>2D<\/strong>\u63a0\u5165\u5c04<\/strong>X<\/strong>\u5c04\u7ebf\u884d\u5c04\uff08<\/strong>GIXD<\/strong>\uff09\u56fe\u50cf<\/strong><\/p>\n

\"\"<\/p>\n

(a-d) \u4e0d\u540c\u6e29\u5ea6\u4e0b\u9000\u706b\u76842D\u63a0\u5165\u5c04X\u5c04\u7ebf\u884d\u5c04\uff08GIXD\uff09\u56fe\u50cf\uff1a(a)\u5ba4\u6e29(RT)\u3001(b)60\u2103\u3001(c)80\u2103\u3001(d)100\u2103\u3002<\/p>\n

\u56fe\u4e8c\uff1a<\/strong>\u9499\u949b\u77ff\u7684\u539f\u4f4d\u79ef\u5206<\/strong>GIXD<\/strong>\u56fe\u50cf<\/strong><\/p>\n

\"\"<\/p>\n

(a-d) \u5728\u4e0d\u540c\u6e29\u5ea6\u4e0b\u7684\u539f\u4f4d\u79ef\u5206GIXD\u56fe\u50cf\uff1a(a)RT\u3001(b)60\u00b0C\u3001(c)80\u00b0C\u3001(d)100\u00b0C\u3002<\/p>\n

(e-h) \u4e0d\u540c\u6e29\u5ea6\u4e0b\u7279\u5f81\u5cf0\u7684\u884d\u5c04\u5cf0\u5f3a\u5ea6\u548c\u5cf0\u4f4d\u7f6e\uff1a(e)RT\u3001(f)60\u00b0C\u3001(g)80\u00b0C\u3001(h)100\u00b0C\u3002<\/p>\n

\u56fe\u4e09\uff1a<\/strong>\u9499\u949b\u77ff\u7ed3\u6676\u7684\u7eb3\u7c73\u7ec4\u88c5\u6a21<\/strong><\/p>\n

\"\"<\/p>\n

(a) \u4ece\u524d\u4f53\u6eb6\u6db2\u5230\u6700\u7ec8\u591a\u6676\u819c\u7684\u9499\u949b\u77ff\u7684\u7eb3\u7c73\u7ec4\u88c5\u6a21\u578b\uff0c\u4ee5\u53ca\u5728\u9ad8\u6e29\u9000\u706b\u4e0b\u7684\u5206\u89e3\u3002<\/p>\n

(b) \u8be6\u7ec6\u7684\u6676\u4f53\u751f\u957f\u8fc7\u7a0b\uff08\u4ece[PbI6<\/sub>]4-<\/sup>\u7b3c\u5b50\u5230\u4e2d\u95f4\u7eb3\u7c73\u7ed3\u6784\uff0c\u518d\u5230\u6700\u540e\u7684\u9499\u949b\u77ff\u6676\u4f53\uff09\u3002<\/p>\n

\u56fe\u56db\uff1a\u9499\u949b\u77ff\u8584\u819c\u7684<\/strong>SEM<\/strong>\u548c<\/strong>AFM<\/strong>\u56fe\u50cf<\/strong><\/p>\n

\"\"<\/p>\n

(a) \u57fa\u4e8e\u5404\u79cd\u52a0\u70ed\u6e29\u5ea6\u7684\u9499\u949b\u77ff\u8584\u819c\u7684\u626b\u63cf\u7535\u5b50\u663e\u5fae\u955c\uff08SEM\uff09\u56fe\u50cf\uff0c(1-4)\u4e2d\u7684\u767d\u8272\u6bd4\u4f8b\u5c3a\u4e3a10mm\uff0c(5)\u4e2d\u7684\u767d\u8272\u6bd4\u4f8b\u5c3a\u4e3a2 mm\uff0c\u800c\u76f8\u5e94\u653e\u5927\u56fe\u50cf\u4e2d\u7684\u7ea2\u8272\u6bd4\u4f8b\u5c3a\u4e3a500 nm\u3002<\/p>\n

(d) \u57fa\u4e8e\u5404\u79cd\u52a0\u70ed\u6e29\u5ea6\u7684\u9499\u949b\u77ff\u8584\u819c\u7684\u539f\u5b50\u529b\u663e\u5fae\u955c\uff08AFM\uff09\u56fe\u50cf\u3002<\/p>\n

\u56fe\u4e94\uff1a\u9499\u949b\u77ff\u7684\u5f62\u6001\u6f14\u53d8\u548c\u6210\u6838\u65b9\u5f0f<\/strong><\/p>\n

\"\"<\/a><\/p>\n

(a)\u5728100\u2103\u4e0b\u52a0\u70ed\u7684\u9499\u949b\u77ff\u8584\u819c\u7684\u539f\u4f4d\u663e\u5fae\u955c\u56fe\u50cf\u3002<\/p>\n

(b)\u5468\u671f\u6027\u548c\u8282\u594f\u6027\u7ed3\u6676\u7684\u65b9\u6848\u3002<\/p>\n

(c) \u57fa\u4e8e\u5404\u79cd\u52a0\u70ed\u6e29\u5ea6\u7684\u6210\u6838\u548c\u751f\u957f\u968f\u65f6\u95f4\u7684\u793a\u610f\u56fe\u3002<\/p>\n

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

\u672c\u6587\u63ed\u793a\u4e86\u5728\u76f8\u5173\u6e29\u5ea6\u548c\u65f6\u95f4\u5c3a\u5ea6\u4e0a\uff0c\u4ece\u524d\u4f53\u6eb6\u6db2\u5230\u591a\u6676\u819c\u7684\u9499\u949b\u77ff\u7684\u6750\u6599\u8f6c\u5316\u548c\u5f62\u8c8c\u5f62\u6210\u3002\u4f5c\u8005\u5229\u7528\u4e00\u4e9b\u5148\u8fdb\u7684\u539f\u4f4d\u8868\u5f81\u6280\u672f\u6765\u89e3\u51b3\u9499\u949b\u77ff\u6750\u6599\u7814\u7a76\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u6311\u6218\uff0c\u786e\u5b9a\u4e86\u9499\u949b\u77ff\u6676\u4f53\u4e2d\u95f4\u4f53\uff0c\u7531\u914d\u4f4d\u79bb\u5b50\u5305\u56f4\u7684\u516b\u9762\u4f53[PbI6<\/sub>]4-<\/sup>\u4e2d\u5fc3\u7ec4\u6210\u3002\u8fd9\u4e9b\u79bb\u5b50\u7b3c\u7269\u8d28\u7684\u7d27\u5bc6\u5806\u79ef\u5bfc\u81f4\u9499\u949b\u77ff\u5fae\u6676\u7684\u5f62\u6210\uff0c\u7136\u540e\u5c06\u5176\u6c89\u79ef\u5728\u57fa\u5e95\u4e0a\u4ee5\u5f62\u6210\u5149\u654f\u8584\u819c\u3002\u5e76\u4e14\u63d0\u51fa\u4e86\u901a\u8fc7\u4e2d\u95f4\u4f53[PbI6<\/sub>]4-<\/sup>\u4e2d\u5fc3\u7eb3\u7c73\u7c92\u5b50\u7684\u7eb3\u7c73\u7ec4\u88c5\u6a21\u578b\uff0c\u4ee5\u4e86\u89e3\u5206\u5b50\u6c34\u5e73\u4e0a\u7684\u9499\u949b\u77ff\u5f62\u6210\u3002\u4ecb\u89c2\u7ed3\u6784\u4e2d\u7684\u751f\u957f\u52a8\u529b\u5b66\u7531\u6eb6\u5242\u84b8\u53d1\u901f\u7387\u548c\u5316\u5b66\u6210\u5206\u6269\u6563\u51b3\u5b9a\uff0c\u8fd9\u4e5f\u63d0\u4f9b\u4e86\u5f62\u6001\u63a7\u5236\u7684\u5904\u7406\u624b\u6bb5\u3002\u5347\u6e29\u9000\u706b\u5bfc\u81f4\u5468\u671f\u6027\u7ed3\u6676\u751f\u957f\u4e60\u6027\uff0c\u5f62\u6210\u540c\u5fc3\u73af\u5f62\u56fe\u6848\u3002\u5e76\u4e14\u901a\u8fc7HAQ\u5de5\u827a\u63d0\u9ad8\u6eb6\u5242\u84b8\u53d1\u901f\u7387\uff0c\u56fa\u5b9a\u5f62\u6001\uff0c\u4f7f\u4e4b\u5904\u4e8e\u66f4\u9002\u5408\u4e8e\u8584\u819c\u5149\u7535\u5668\u4ef6\u7684\u5149\u6ed1\u819c\u72b6\u6001\u3002\u91cd\u8981\u7684\u662f\uff0c\u6b64\u7814\u7a76\u7ed3\u679c\u5c55\u793a\u4e86\u7eb3\u7c73\u5230\u4e2d\u7b49\u5c3a\u5ea6\u7684\u9499\u949b\u77ff\u6750\u6599\u79d1\u5b66\uff0c\u4e3a\u8c03\u6574\u6676\u4f53\u52a8\u529b\u5b66\u548c\u6750\u6599\u8f6c\u5316\u63d0\u4f9b\u4e86\u65b0\u7684\u89c6\u89d2\uff0c\u4e3a\u5e7f\u6cdb\u7684\u5149\u7535\u5b50\u5668\u4ef6\u5e94\u7528\u548c\u9ad8\u54c1\u8d28\u7684\u9499\u949b\u77ff\u8584\u819c\u94fa\u5e73\u4e86\u9053\u8def\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>In situ dynamic observations of perovskite crystallisation and microstructure evolution intermediated from [PbI6<\/sub>]4-<\/sup> cage nanoparticles<\/a>\uff08Nat. Commun.\uff0c2017\uff0cDOI: 10.1038 \/ ncomms15688\uff09<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u8ba1\u7b97\u6750\u6599\u7ec4daoke\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\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\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n

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