{"id":67522,"date":"2017-02-27T14:00:24","date_gmt":"2017-02-27T06:00:24","guid":{"rendered":"\/\/m.iemloyee.com\/?p=67522"},"modified":"2017-02-23T20:27:03","modified_gmt":"2017-02-23T12:27:03","slug":"adv-mater-%e4%b8%80%e7%a7%8d%e9%ab%98%e6%80%a7%e8%83%bd%e6%9e%81%e6%80%a7%e6%95%8f%e6%84%9f%e5%85%89%e7%94%b5%e6%8e%a2%e6%b5%8b%e5%99%a8%e7%94%a8%e4%b8%80%e7%bb%b4%e5%af%b9%e7%a7%b0%e6%8e%92%e5%88%97","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=67522","title":{"rendered":"Adv.Mater.:\u4e00\u79cd\u9ad8\u6027\u80fd\u6781\u6027\u654f\u611f\u5149\u7535\u63a2\u6d4b\u5668\u7528\u4e00\u7ef4\u5bf9\u79f0\u6392\u5217\u9499\u949b\u77ff\u7ed3\u6784\u6750\u6599"},"content":{"rendered":"<p><strong>\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n<p>\u5355\u6676\u91d1\u5c5e\u5364\u5316\u7269\u9499\u949b\u77ff\u6750\u6599\u6bd4\u5982\u6709\u673a\u65e0\u673a\u6742\u5316\u7684CH<sub>3<\/sub>NH<sub>3<\/sub>PbX<sub>3<\/sub>\u6750\u6599\u3001\u5168\u6709\u673a\u7684CsPbX<sub>3<\/sub>\u6750\u6599\uff0c\u90fd\u5177\u6709\u5f88\u597d\u7684\u5149\u7535\u6027\u80fd\uff0c\u56e0\u800c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u592a\u9633\u80fd\u7535\u6c60\u3001\u9ad8\u589e\u76ca\u7684\u5149\u7535\u63a2\u6d4b\u5668\u7b49\u9886\u57df\u4e4b\u4e2d\u3002\u76f8\u6bd4\u4e8e\u591a\u6676\u8584\u819c\u6750\u6599\uff0c\u5355\u6676\u6750\u6599\u7531\u4e8e\u5177\u6709\u9ad8\u7eaf\u5ea6\u76f8\u3001\u6ca1\u6709\u6676\u754c\u3001\u957f\u8ddd\u79bb\u6709\u5e8f\u7b49\u4f18\u70b9\uff0c\u6240\u4ee5\u65e0\u8bba\u662f\u5b8f\u89c2\u6676\u4f53\u8fd8\u662f\u5fae\u89c2\u7684\u7eb3\u7c73\u6676\u4f53\u90fd\u5f88\u597d\u7684\u6027\u80fd\u3002\u4f46\u662f\uff0c\u5b8f\u89c2\u7684\u9499\u949b\u77ff\u5355\u6676\u6750\u6599\u672c\u8eab\u96be\u4ee5\u6574\u5408\u5e94\u7528\u4e8e\u96c6\u6210\u5668\u4ef6\u9886\u57df\uff0c\u5fae\u89c2\u7684\u9499\u949b\u77ff\u5355\u6676\u6750\u6599\u867d\u7136\u80fd\u591f\u6574\u5408\uff0c\u4e0d\u8fc7\u5176\u7684\u5927\u5c0f\u3001\u4f4d\u7f6e\u3001\u53d6\u5411\u7b49\u96be\u4ee5\u63a7\u5236\uff0c\u8fd9\u4e5f\u662f\u5fae\u89c2\u7684\u9499\u949b\u77ff\u5355\u6676\u6750\u6599\u5728\u96c6\u6210\u5149\u7535\u5b50\u5668\u4ef6\u9886\u57df\u5e94\u7528\u7684\u4e3b\u8981\u969c\u788d\u3002\u6676\u4f53\u751f\u957f\u8fc7\u7a0b\u4e2d\u7cbe\u5bc6\u7684\u5904\u7406\u4e0d\u4ec5\u4f1a\u6709\u5229\u4e8e\u8bbe\u5907\u7684\u96c6\u6210\uff0c\u800c\u4e14\u4f1a\u8ba9\u6750\u6599\u6709\u5f88\u597d\u7684\u6027\u80fd\u3002\u9ad8\u7eb5\u6a2a\u6bd4\u7684\u4e00\u7ef4\u5355\u6676\u6750\u6599\u7531\u4e8e\u5177\u6709\u5f88\u597d\u7684\u5404\u9879\u5f02\u6027\u7684\u5149\u5438\u6536\uff0c\u53ef\u4ee5\u5e94\u7528\u4e8e\u6781\u6027\u654f\u611f\u7684\u5149\u7535\u5668\u4ef6\u5f53\u4e2d\uff0c\u4f46\u662f\u57fa\u4e8e\u4e00\u7ef4\u5355\u6676\u6750\u6599\u5149\u7535\u63a2\u6d4b\u5668\u867d\u7136\u5177\u6709\u5f88\u597d\u7684\u5149\u5438\u6536\u3001\u5149\u81f4\u53d1\u5149\u3001\u5149\u5bfc\u7b49\u7279\u6027\uff0c\u4f46\u662f\u5176\u4ea7\u751f\u5149\u7535\u6d41\u7684\u80fd\u529b\u5341\u5206\u5fae\u5f31\uff0c\u8fd9\u4e5f\u5927\u5927\u963b\u788d\u4e86\u4e00\u7ef4\u5355\u6676\u6750\u6599\u5728\u5149\u7535\u63a2\u6d4b\u5668\u4e2d\u7684\u5e94\u7528\u3002\u60f3\u8981\u5236\u5907\u5177\u6709\u9ad8\u5149\u7535\u6d41\u4fe1\u53f7\u3001\u9ad8\u6781\u6027\u5404\u9879\u5f02\u6027\u4e00\u7ef4\u5149\u7535\u5355\u6676\u6750\u6599\uff0c\u6709\u4e00\u79cd\u65b9\u6cd5\u662f\u8ba9\u8be5\u4e00\u7ef4\u6750\u6599\u4e25\u683c\u6392\u5217\uff0c\u4e14\u5177\u6709\u7ed3\u6676\u5b66\u5bf9\u79f0\u987a\u5e8f\uff0c\u4f46\u662f\u8fd9\u79cd\u65b9\u6cd5\u7684\u5b9e\u73b0\u4e5f\u662f\u73b0\u5728\u5384\u5f85\u89e3\u51b3\u7684\u95ee\u9898\u3002<\/p>\n<p><strong>\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n<p>\u8fd1\u65e5\uff0c\u6765\u81ea<strong>\u4e2d\u79d1\u9662\u7406\u5316\u6280\u672f\u7814\u7a76\u6240\u5434\u96e8\u8fb0\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\u627e\u5230\u4e86\u4e00\u79cd\u63a7\u5236\u4e00\u7ef4\u9499\u949b\u77ff\u7ed3\u6784\u5355\u6676\u6750\u6599\u751f\u957f\u8fc7\u7a0b\u4e2d\u6676\u4f53\u6392\u5217\u7684\u7b80\u5355\u65b9\u6cd5\uff0c\u800c\u4e14\u5c55\u793a\u4e86\u8be5\u65b9\u6cd5\u751f\u6210\u7684\u4e00\u7ef4\u9499\u949b\u77ff\u7ed3\u6784\u5355\u6676\u6750\u6599\u5728\u9ad8\u6027\u80fd\u5149\u7535\u63a2\u6d4b\u5668\u9886\u57df\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n<p>\u4ed6\u4eec\u5728\u751f\u957f\u4e00\u7ef4\u9499\u949b\u77ff\u7ed3\u6784\u5355\u6676\u6750\u6599\uff08CsPbBr<sub>3<\/sub>\uff09\u8fc7\u7a0b\u4e2d\uff0c\u5c06\u4e00\u4e2a\u975e\u5bf9\u79f0-\u6e7f\u6da6\u7cfb\u7edf\u4f5c\u4e3a\u5e73\u53f0\uff0c\u6765\u5bf9\u6676\u4f53\u7684\u4f4d\u7f6e\u3001\u6676\u4f53\u7684\u6392\u5217\u3001\u6db2\u4f53\u6d41\u52a8\u70ed\u529b\u5b66\u8fc7\u7a0b\u8fdb\u884c\u7cbe\u51c6\u7684\u7ba1\u7406\uff0c\u8fd9\u79cd\u65b9\u6cd5\u751f\u957f\u51fa\u6765\u7684\u4e00\u7ef4\u9499\u949b\u77ff\u5355\u6676\u6750\u6599\u5177\u6709\u5f88\u9ad8\u7684\u7ed3\u6676\u5ea6\u548c\u7ed3\u6676\u5b66\u6709\u5e8f\u6027\u3002\u7528\u8be5\u6750\u6599\u5236\u4f5c\u7684\u5149\u7535\u63a2\u6d4b\u5668\u6709\u5f88\u9ad8\u7684\u54cd\u5e94\u7387\u548c\u54cd\u5e94\u901f\u5ea6\uff0c\u6027\u80fd\u5341\u5206\u4f18\u5f02\u3002<\/p>\n<p>\u4ed6\u4eec\u7684\u5de5\u4f5c\u5927\u5927\u63a8\u52a8\u4e86\u4e00\u7ef4\u9499\u949b\u77ff\u5355\u6676\u6750\u6599\u5728\u5149\u7535\u63a2\u6d4b\u5668\u5e94\u6025\u9886\u57df\u7684\u5e94\u7528\u3002\u4ed6\u4eec\u8bbe\u8ba1\u7684\u975e\u5bf9\u79f0-\u6e7f\u6da6\u7cfb\u7edf\u5e73\u53f0\u5177\u6709\u65b0\u610f\uff0c\u5176\u4e0d\u4ec5\u80fd\u591f\u4e3a\u5236\u5907\u9ad8\u8d28\u91cf\u3001\u9ad8\u7ed3\u6676\u5b66\u5bf9\u79f0\u7684\u6676\u4f53\u63d0\u9ad8\u4e00\u79cd\u7075\u6d3b\u6709\u6548\u7684\u65b9\u6cd5\uff0c\u800c\u4e14\u8be5\u65b9\u6cd5\u8fd8\u53ef\u4ee5\u5e94\u7528\u4e8e\u5176\u4ed6\u6750\u6599\u4e4b\u4e2d\uff0c\u63a8\u8fdb\u5176\u4ed6\u6750\u6599\u7684\u96c6\u6210\u5e94\u7528\u3002<\/p>\n<p><strong>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n<p><strong>\u56fe<\/strong><strong>1\u00a0 <\/strong><strong>\u7ed3\u6676\u5b66\u5bf9\u79f0\u7684\u4e00\u7ef4\u9499\u949b\u77ff\u7ed3\u6784\u5355\u6676\u6750\u6599\u7684\u751f\u957f\u8fc7\u7a0b<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-67523\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/02\/adma201605993-fig-0001.png\" alt=\"\" width=\"500\" height=\"395\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/02\/adma201605993-fig-0001.png 500w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/02\/adma201605993-fig-0001-300x237.png 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>\u00a0 (a-c) 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\u00b5m\u3002<\/p>\n<p>\uff08g\uff09\u975e\u5bf9\u79f0-\u6e7f\u6da6\u7684\u5fae\u89c2\u67f1\u7ed3\u6784\u6a21\u677f\u4e3b\u5bfc\u7684\u201c\u6bdb\u7ec6\u7ba1\u754c\u9762\u5c3e\u968f\u201d\u73b0\u8c61\u7684\u5178\u578b\u7684SEM\u56fe\u3002<\/p>\n<p>\uff08h\uff09\u758f\u6db2\u9876\u548c\u4eb2\u6db2\u4fa7\u58c1\u6784\u9020\u7684\u6bdb\u7ec6\u72ed\u7f1d\u793a\u610f\u56fe\u3002\u6bd4\u4f8b\u5c3a\u4e3a2 \u00b5m\u3002<\/p>\n<p>\uff08i\uff09\u5355\u4e2a\u6bdb\u7ec6\u7ba1\u72ed\u7f1d\u4e2d\u7684\u8ba1\u7b97\u6d41\u4f53\u6d41\u52a8\u793a\u610f\u56fe\u3002<\/p>\n<p><strong>\u56fe<\/strong><strong>2\u00a0 <\/strong><strong>\u9499\u949b\u77ff\u6676\u4f53\u7684\u7ed3\u6784\u548c\u5f62\u6001<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-67525\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/02\/adma201605993-fig-0002.png\" alt=\"\" width=\"500\" height=\"468\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/02\/adma201605993-fig-0002.png 500w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/02\/adma201605993-fig-0002-300x281.png 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>\uff08a\uff09\u4e00\u7ef4\u9499\u949b\u77ff\u9635\u5217\u7684\u5177\u6709\u4ee3\u8868\u6027\u7684SEM\u56fe\u3002\u6bd4\u4f8b\u5c3a\u4e3a5 \u00b5m\u3002<\/p>\n<p>\uff08b\uff09\u4e00\u7ef4\u5355\u6676\u9499\u949b\u77ff\u7ed3\u6784\u6750\u6599\u7684TEM\u56fe\u3002\u63d2\u56fe\u662f\u9009\u533a\u7535\u5b50\u884d\u5c04\u9009\u533a\u56fe\uff0c\u8bf4\u660e\u9499\u949b\u77ff\u6676\u4f53\u7684\u751f\u957f\u65b9\u5411\u662f [100] \u65b9\u5411\u3002\u6bd4\u4f8b\u5c3a\u4e3a500 nm\u3002<\/p>\n<p>\uff08c\uff09\u9ad8\u5206\u8fa8TEM\u56fe\uff0c\u663e\u793a\u7684\u662f\u8ddd\u79bb\u4e3a0.41nm\u7684\u4e00\u7ec4\u5e73\u9762\u70b9\u9635\u3002\u6bd4\u4f8b\u5c3a\u4e3a5 nm\u3002<\/p>\n<p>\uff08d\uff09\u4e00\u7ef4\u5355\u6676\u9499\u949b\u77ff\u6750\u6599\u7684\u63a0\u5165\u5c04\u5e7f\u89d2\u7535\u5b50\u884d\u5c04\u56fe\uff0c\u8bf4\u660e\u8be5\u4e00\u7ef4\u7ed3\u6784\u6750\u6599\u7684\u53d6\u5411\u65b9\u5411\u662f[100] \u65b9\u5411\u3002<\/p>\n<p>\uff08e\uff09\u6676\u8f74\u548c\u751f\u957f\u65b9\u5411\u90fd\u4e3a[100] \u65b9\u5411\u7684\u7acb\u65b9CsPbBr<sub>3<\/sub>\u4e00\u7ef4\u6750\u6599\u5e73\u9762\u6676\u4f53\u7ed3\u6784\u793a\u610f\u56fe\u3002<\/p>\n<p>\uff08f\uff09(100)\u5e73\u9762\uff08<em>q<sub>xy<\/sub> <\/em>= 1.07 \u3001<em>q<sub>z<\/sub> <\/em>= 0\uff09\u63a0\u5165\u5c04\u5e7f\u89d2\u6a21\u5f0f\u4e0b\u7684\u89d2\u5ea6\u626b\u63cf\u56fe\u3002<\/p>\n<p><strong>\u56fe<\/strong><strong>3\u00a0 <\/strong><strong>\u7535\u538b<\/strong><strong>&#8211;<\/strong><strong>\u7535\u6d41\u8ddf\u8e2a\u7279\u5f81\u66f2\u7ebf<\/strong><strong>\u548c\u5bff\u547d\u7279\u5f81\u66f2\u7ebf<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-67526\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/02\/adma201605993-fig-0003.png\" alt=\"\" width=\"500\" height=\"195\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/02\/adma201605993-fig-0003.png 500w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/02\/adma201605993-fig-0003-300x117.png 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>\uff08a\uff09\u4e00\u7ef4\u5355\u6676\u9499\u949b\u77ff\u7ed3\u6784\u9635\u5217\u6750\u6599\u7684\u7535\u538b-\u7535\u6d41\u8ddf\u8e2a\u7279\u5f81\u66f2\u7ebf\u56fe\u3002\u9677\u9631\u6001\u5bc6\u5ea6\u662f\u5728V<sub>TFL<\/sub> = 2.9 V\u4e0b\u63d0\u53d6\u7684\u3002<\/p>\n<p>\uff08b\uff09\u4e00\u7ef4\u5355\u6676\u9499\u949b\u77ff\u7ed3\u6784\u9635\u5217\u6750\u6599PL\u8870\u53d8\u52a8\u529b\u5b66\u56fe\u3002PL\u5bff\u547d\u662f\u901a\u8fc7\u53cc\u6307\u6570\u62df\u5408\u83b7\u5f97\u7684\uff0c\u5176\u663e\u793a\u77ed\u7684\u5bff\u547d\u67096.9 \u00b1 0.7 ns 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src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/02\/adma201605993-fig-0005.png\" alt=\"\" width=\"500\" height=\"454\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/02\/adma201605993-fig-0005.png 500w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/02\/adma201605993-fig-0005-300x272.png 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" 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href=\"http:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/adma.201605993\/full\" target=\"_blank\">Crystallographically Aligned Perovskite Structures for High-Performance Polarization-Sensitive Photodetectors<\/a><\/strong>\uff08Advanced Materials,2017, DOI\/10.1002\/adma.201605993\uff09<\/p>\n<p>\u672c\u6587\u7531\u6750\u6599\u4eba\u7535\u5b50\u7535\u5de5\u5b66\u672f\u7ec4\u4e00\u68f5\u677e\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002<\/p>\n<p>\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<a href=\"\/\/m.iemloyee.com\/25127.html\u3002\" 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