{"id":183272,"date":"2019-08-15T06:30:12","date_gmt":"2019-08-14T22:30:12","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=183272"},"modified":"2019-08-14T13:11:19","modified_gmt":"2019-08-14T05:11:19","slug":"%e3%80%90%e5%b7%b2%e6%a0%a1%e7%a8%bf%e3%80%91%e8%8b%8f%e5%b7%9e%e5%a4%a7%e5%ad%a6adv-funct-mater-%e5%9f%ba%e4%ba%8e%e4%ba%8c%e7%bb%b4ruddlesden-popper%e9%92%99%e9%92%9b%e7%9f%bf%e7%ba%b3","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=183272","title":{"rendered":"\u82cf\u5dde\u5927\u5b66AFM:\u57fa\u4e8e\u4e8c\u7ef4Ruddlesden\u2013Popper\u9499\u949b\u77ff\u7eb3\u7c73\u7247\u9ad8\u6548\u6df1\u84dd\u8272\u53d1\u5149\u4e8c\u6781\u7ba1\u53ca\u5176\u5728\u53ef\u89c1\u5149\u65e0\u7ebf\u901a\u4fe1\u4e2d\u7684\u5e94\u7528"},"content":{"rendered":"<p><strong>\u3010\u80cc\u666f\u4ecb\u7ecd\u3011<\/strong><\/p>\n<p>\u6df1\u84dd\u8272\uff08400-420nm\uff09\u53d1\u5149\u4e8c\u6781\u7ba1\uff08LED\uff09\u56e0\u5176\u5728\u5316\u5b66\u548c\u751f\u7269\u8367\u5149\u4f20\u611f\u5668\u3001\u663e\u793a\u6280\u672f\u4ee5\u53ca\u5149\u4fdd\u771f\u7b49\u9886\u57df\u7684\u5e7f\u6cdb\u5e94\u7528\u800c\u5907\u53d7\u5173\u6ce8\u3002\u5546\u7528\u7684\u6df1\u84dd\u5149LED\u4e00\u822c\u91c7\u7528\u9ad8\u8d28\u91cf\u3001\u5bbd\u5e26\u9699\u7684\u65e0\u673a\u534a\u5bfc\u4f53\uff0c\u5982\u94df\u6c2e\u5316\u9553\uff08GaInN\uff09\u548c\u6c2e\u5316\u9553\uff08GaN\uff09\u7b49\u3002\u7136\u800c\uff0c\u8fd9\u4e9b\u65e0\u673a\u5316\u5408\u7269\u6d89\u53ca\u4f7f\u7528\u6602\u8d35\u7684\u5143\u7d20\uff08\u5982Ga\u548cIn\uff09\uff0c\u4e14\u901a\u5e38\u662f\u9700\u8981\u5728\u9ad8\u6e29\u9ad8\u771f\u7a7a\u6761\u4ef6\u4e0b\u6c89\u79ef\u5236\u5907\u5f97\u5230\u3002\u8fd9\u4e9b\u56e0\u7d20\u9650\u5236\u4e86\u4f4e\u6210\u672c\u548c\u5927\u89c4\u6a21\u6df1\u84dd\u5149LED\u5e94\u7528\u7684\u53d1\u5c55\u524d\u666f\u3002\u56e0\u6b64\uff0c\u5bfb\u627e\u4f4e\u6210\u672c\u3001\u53ef\u6eb6\u6db2\u6cd5\u52a0\u5de5\u7684\u6df1\u84dd\u5149\u6750\u6599\u53d8\u5f97\u8d8a\u6765\u8d8a\u91cd\u8981\uff0c\u4e5f\u662f\u8fd120\u5e74\u6765LED\u7814\u7a76\u7684\u4e3b\u8981\u65b9\u5411\u4e4b\u4e00\u3002\u65b0\u5174\u7684\u6709\u673a\/\u65e0\u673a\u6742\u5316\u9499\u949b\u77ffMAPbX<sub>3<\/sub>\uff08MA=CH<sub>3<\/sub>NH<sub>3<\/sub>\uff0cX=Cl\uff0cBr\u6216I\uff09\u7531\u4e8e\u5177\u6709\u9ad8\u7684\u5149\u81f4\u53d1\u5149\u91cf\u5b50\u4ea7\u7387\uff08PLQY\uff09\u3001\u989c\u8272\u53ef\u8c03\u3001\u8272\u7eaf\u5ea6\u9ad8\u4ee5\u53ca\u53ef\u6eb6\u6db2\u52a0\u5de5\u7b49\u4f18\u52bf\uff0c\u4f7f\u5176\u5728\u53d1\u5149\u5e94\u7528\u65b9\u9762\u5f15\u8d77\u4e86\u79d1\u7814\u5de5\u4f5c\u8005\u4eec\u6781\u5927\u7684\u7814\u7a76\u5174\u8da3\u3002\u7136\u800c\uff0c\u57fa\u4e8eCl\u79bb\u5b50\u53d6\u4ee3\u7684\u6df1\u84dd\u8272\u53d1\u5149\u9499\u949b\u77ff\u7684\u7a33\u5b9a\u6027\u5dee\uff0c\u5176\u5bb9\u6613\u5728\u73af\u5883\u6761\u4ef6\u4e0b\u5feb\u901f\u964d\u89e3\u81f4\u4f7f\u5176\u53d1\u5149\u6027\u80fd\u4e0b\u964d\u3002\u6700\u8fd1\u7684\u7814\u7a76\u8868\u660e\uff0c\u901a\u8fc7\u7528\u8f83\u5927\u7684\u6709\u673a\u94f5\u9633\u79bb\u5b50\u53d6\u4ee3\u9499\u949b\u77ff\u4e2d\u7684MA<sup>+<\/sup>\u9633\u79bb\u5b50\u4ece\u800c\u5f15\u5165\u91cf\u5b50\u7ea6\u675f\u6548\u5e94\u662f\u88ab\u8bc1\u660e\u83b7\u5f97\u7a33\u5b9a\u6df1\u84dd\u8272\u53d1\u5149\u7684\u6709\u6548\u9014\u5f84\u4e4b\u4e00\u3002\u4f46\u7531\u4e8e\u8584\u819c\u4e2d\u6fc0\u5b50\u7ed3\u5408\u80fd\uff08E<sub>b<\/sub>\uff09\u8f83\u5f31\u5bfc\u81f4\u975e\u8f90\u5c04\u590d\u5408\u673a\u7387\u589e\u5927\uff0c\u6240\u4ee5\u5230\u76ee\u524d\u4e3a\u6b62\u9499\u949b\u77ff\u6df1\u84dd\u5149LED\u7684\u5668\u4ef6\u6027\u80fd\u76f8\u5f53\u4f4e\uff08EQE &lt;0.03\uff05\uff09\u3002\u56e0\u6b64\uff0c\u5f00\u53d1\u826f\u597d\u7a33\u5b9a\u6027\u3001\u9ad8\u6027\u80fd\u9499\u949b\u77ff\u6df1\u84dd\u5149LED\u4ecd\u662f\u4e00\u4e2a\u5de8\u5927\u6311\u6218\u3002<\/p>\n<p><strong>\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n<p>\u6700\u8fd1\uff0c<strong>\u82cf\u5dde\u5927\u5b66\u63ed\u5efa\u80dc\u6559\u6388\u8bfe\u9898\u7ec4<\/strong>\u91c7\u7528\u5177\u6709\u4e8c\u7ef4\u5c42\u72b6\u7ed3\u6784\u7684(PEA)<sub>2<\/sub>PbBr<sub>4<\/sub>\u9499\u949b\u77ff\u7eb3\u7c73\u7247\u4f5c\u4e3a\u53d1\u5149\u5c42\uff0c\u5229\u7528\u5176\u4e2d\u7684\u5927\u5206\u5b50\u6709\u673a\u7269\u4f5c\u4e3a\u4fdd\u62a4\u5c42\uff0c\u589e\u5f3a\u4e86\u6750\u6599\u5bf9\u6c34\u6c27\u7684\u7a33\u5b9a\u6027\u3002\u540c\u65f6\u901a\u8fc7\u8c03\u63a7(PEA)<sub>2<\/sub>PbBr<sub>4<\/sub>\u7eb3\u7c73\u7247\u7684\u539a\u5ea6\u5f62\u6210\u91cf\u5b50\u9650\u57df\u52bf\u5792\uff0c\u63d0\u9ad8\u4e86\u6fc0\u5b50\u7ed3\u5408\u80fd\uff0c\u51cf\u5c11\u4e86\u975e\u8f90\u5c04\u590d\u5408\u53d1\u751f\u7684\u51e0\u7387\uff0c\u6700\u7ec8\u4f7f\u5f97\u9499\u949b\u77ff\u6df1\u84dd\u8272\u53d1\u5149\u4e8c\u6781\u7ba1\u7684\u6548\u7387\u5f97\u5230\u663e\u8457\u63d0\u9ad8\u3002\u8be5\u5668\u4ef6\u7684\u53d1\u5c04\u5cf0\u4f4d\u4e8e410 nm\u6df1\u84dd\u5149\u533a\u57df\uff0c\u6700\u5927\u4eae\u5ea6\u53ef\u8fbe147.6 cd\/A\uff0c\u7535\u6d41\u6548\u7387\u548cEQE\u5206\u522b\u4e3a0.19 cd\/A\u548c0.31%\uff0c\u8fd9\u662f\u76ee\u524d\u4e3a\u6b62\u9499\u949b\u77ff\u6df1\u84dd\u8272\u53d1\u5149\u5668\u4ef6\u7684\u6700\u597d\u7ed3\u679c\u4e4b\u4e00\u3002\u6b64\u5916\uff0c\u8be5\u53d1\u5149\u4e8c\u6781\u7ba1\u5448\u73b0\u51fa\u4f18\u5f02\u7684\u7a33\u5b9a\u6027\uff0c\u76f8\u5bf9\u6e7f\u5ea650%\u7684\u73af\u5883\u4e0b\u8fde\u7eed\u5de5\u4f5c22\u5c0f\u65f6\u5668\u4ef6\u6548\u7387\u53ea\u8870\u51cf\u4e86\u4e0d\u523020%\uff0c\u800c\u4f5c\u4e3a\u53c2\u7167\u7684\u6c2f\u57fa\u4e09\u7ef4\u9499\u949b\u77ff\u84dd\u5149\u5668\u4ef6\u4e0d\u52303\u5c0f\u65f6\u6027\u80fd\u5c31\u8870\u51cf\u4e8690%\u3002\u540c\u65f6\uff0c\u7a33\u5b9a\u660e\u4eae\u7684\u6df1\u84dd\u5149LED\u53ef\u4f5c\u4e3a\u6fc0\u53d1\u5149\u6e90\u5b9e\u73b0\u767d\u5149\u53d1\u5c04\uff0c\u8fdb\u800c\u5e94\u7528\u4e8e\u53ef\u89c1\u5149\u65e0\u7ebf\u901a\u4fe1\u9886\u57df\u3002\u8fd9\u4e00\u5de5\u4f5c\u4e3a\u8bbe\u8ba1\u548c\u6784\u7b51\u9ad8\u7a33\u5b9a\u6027\u3001\u9ad8\u6548\u9499\u949b\u77ff\u6df1\u84dd\u8272\u53d1\u5149\u4e8c\u6781\u7ba1\u63d0\u4f9b\u4e86\u65b0\u601d\u8def\u3002\u76f8\u5173\u6210\u679c\u4ee5<strong>\u201c2D Ruddlesden-Popper Perovskite Nanoplate Based Deep-Blue Light-Emitting Diodes for Light Communication\u201d<\/strong>\u53d1\u8868\u4e8e<strong>Adv. Funct. Mater.<\/strong>\u671f\u520a\u4e0a\uff0c\u672c\u5de5\u4f5c\u7b2c\u4e00\u4f5c\u8005\u4e3a<strong>\u82cf\u5dde\u5927\u5b66\u9093\u5dcd\u535a\u58eb\u3002<\/strong><\/p>\n<p><strong>\u00a0<\/strong><strong>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n<p><strong>\u00a0<\/strong><strong>\u56fe\u4e00\u3001\u4e8c\u7ef4<\/strong><strong>(PEA)<sub>2<\/sub>PbBr<sub>4<\/sub>NPs<\/strong><strong>\u7684\u7ed3\u6784\u3001\u5f62\u8c8c\u53ca\u5176\u5149\u5b66\u6027\u80fd\u8868\u5f81<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-183273\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/08\/1-18.jpg\" alt=\"\" width=\"600\" height=\"564\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/08\/1-18.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/08\/1-18-300x282.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a\uff09(PEA)<sub>2<\/sub>PbBr<sub>4<\/sub>\u6676\u4f53\u7ed3\u6784\u793a\u610f\u56fe\uff1b<\/p>\n<p>\uff08b\uff09\u4e8c\u7ef4(PEA)<sub>2<\/sub>PbBr<sub>4<\/sub> NPs\u6eb6\u6db2\u5728365 nm\u7d2b\u5916\u5149\u7167\u5c04\u4e0b\u7684\u7167\u7247\uff1b<\/p>\n<p>\uff08c~d\uff09\u4e8c\u7ef4(PEA)<sub>2<\/sub>PbBr<sub>4<\/sub> NPs\u7684TEM\u56fe\u53ca\u5176\u5bf9\u5e94\u7684SEAD\u56fe\uff1b<\/p>\n<p>\uff08e\uff09\u4e8c\u7ef4(PEA)<sub>2<\/sub>PbBr<sub>4<\/sub> NPs\u7684AFM\u56fe\uff1b<\/p>\n<p>\uff08f~g\uff09(PEA)<sub>2<\/sub>PbBr<sub>4<\/sub> NPs\u7684STEM\u56fe\u53ca\u5176\u76f8\u5e94STEM-EDS\u5143\u7d20\u6620\u5c04\uff1b<\/p>\n<p>\uff08h\uff09(PEA)<sub>2<\/sub>PbBr<sub>4<\/sub> NPs\u6eb6\u6db2\u7684\u5438\u6536\u5149\u8c31\u548cPL\u8c31\uff1b<\/p>\n<p>\uff08i\uff09(PEA)<sub>2<\/sub>PbBr<sub>4<\/sub> NPs\u6eb6\u6db2\u7684\u65f6\u95f4\u5206\u8fa8PL\u8870\u51cf\u53ca\u5176\u62df\u5408\u66f2\u7ebf\u3002<\/p>\n<p><strong>\u56fe\u4e8c\u3001<\/strong><strong>(PEA)<sub>2<\/sub>PbBr<sub>4<\/sub> NPs<\/strong><strong>\u8584\u819c\u7684\u5236\u5907\u3001\u5f62\u8c8c\u8868\u5f81\u53ca\u7a33\u5b9a\u6027<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-183274\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/08\/2-16.jpg\" alt=\"\" width=\"600\" height=\"557\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/08\/2-16.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/08\/2-16-300x279.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a\uff09\u7535\u573a\u8f85\u52a9\u6c89\u79ef(PEA)<sub>2<\/sub>PbBr<sub>4<\/sub>NPs\u8584\u819c\u7684\u793a\u610f\u56fe\uff1b<\/p>\n<p>\uff08b~c\uff09(PEA)<sub>2<\/sub>PbBr<sub>4<\/sub> NPs\u8584\u819c\u7684SEM\u56fe\u548cAFM\u56fe\uff1b<\/p>\n<p>\uff08d~f\uff09(PEA)<sub>2<\/sub>PbBr<sub>4<\/sub>NPs\u8584\u819c\u7684GIXRD\u56fe\u8c31\u4ee5\u53ca\u6cbfq<em><sub>z<\/sub><\/em>\u548cq<em><sub>xy<\/sub><\/em>\u65b9\u5411\u76841D XRD\u56fe\u8c31\uff1b<\/p>\n<p>\uff08g\uff09(PEA)<sub>2<\/sub>PbBr<sub>4<\/sub> NPs\u8584\u819c\u548c(PEA)<sub>2<\/sub>PbBr<sub>4<\/sub>\u8584\u819c\u7684PL\u5f3a\u5ea6\u968f\u6e29\u5ea6\u7684\u51fd\u6570\u56fe\uff1b<\/p>\n<p>\uff08h\uff09\u5728\u76f8\u5bf9\u6e7f\u5ea6\u7ea660%\u7684\u73af\u5883\u6761\u4ef6\u4e0b\uff0c(PEA)<sub>2<\/sub>PbBr<sub>4<\/sub> NPs\u548cCH<sub>3<\/sub>NH<sub>3<\/sub>PbCl<sub>2.4<\/sub>Br<sub>0.6<\/sub> NC\u8584\u819c\u7684PL\u5f3a\u5ea6\u5728\u4e0d\u540c\u4fdd\u5b58\u65f6\u95f4\u4e0b\u7684\u964d\u4f4e\u7a0b\u5ea6\u3002<\/p>\n<p><strong>\u56fe\u4e09\u3001\u57fa\u4e8e\u4e8c\u7ef4<\/strong><strong>(PEA)<sub>2<\/sub>PbBr<sub>4<\/sub> NP<\/strong><strong>\u8584\u819c\u7684<\/strong><strong>LED<\/strong><strong>\u5668\u4ef6<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-183275\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/08\/3-16.jpg\" alt=\"\" width=\"600\" height=\"206\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/08\/3-16.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/08\/3-16-300x103.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a~b\uff09\u57fa\u4e8e\u4e8c\u7ef4(PEA)<sub>2<\/sub>PbBr<sub>4<\/sub> NP\u8584\u819cLED\u7684\u5668\u4ef6\u7ed3\u6784\u793a\u610f\u56fe\u53ca\u5668\u4ef6\u7684\u6a2a\u622a\u9762SEM\u56fe\u50cf\u3002<\/p>\n<p><strong>\u56fe\u56db\u3001<\/strong><strong>\u57fa\u4e8e<\/strong><strong>(PEA)<sub>2<\/sub>PbBr<sub>4<\/sub> NP<\/strong><strong>\u8584\u819c\u7684\u6df1\u84dd\u5149<\/strong><strong>LED<\/strong><strong>\u5668\u4ef6\u6027\u80fd<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-183276\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/08\/4-15.jpg\" alt=\"\" width=\"600\" height=\"543\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/08\/4-15.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/08\/4-15-300x272.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a~b\uff09\u57fa\u4e8e(PEA)<sub>2<\/sub>PbBr<sub>4<\/sub> NP\u8584\u819cLED\u7684\u7535\u6d41\u5bc6\u5ea6-\u4eae\u5ea6-\u7535\u538b\u7279\u6027\u66f2\u7ebf\u53ca\u7535\u6d41\u6548\u7387-\u529f\u7387\u6548\u7387-\u7535\u538b\u7279\u6027\u66f2\u7ebf\uff1b<\/p>\n<p>\uff08c\uff09LED\u7684EQE\u4e0e\u7535\u538b\u7684\u5173\u7cfb\uff1b<\/p>\n<p>\uff08d\uff09\u6df1\u84dd\u5149LED\u7684\u7167\u7247\uff1b<\/p>\n<p>\uff08e\uff09\u5728+5V\u548c+8V\u4e0b\uff0c\u6df1\u84dd\u5149LED\u7684EL\u8c31\uff1b<\/p>\n<p>\uff08f\uff09\u6df1\u84dd\u5149LED\u7684CIE\u8272\u5750\u6807\uff1b<\/p>\n<p>\uff08g\uff0920\u4e2a\u6df1\u84dd\u5149LED\u5668\u4ef6\u7684EQE\u76f4\u65b9\u56fe\u5206\u6790\uff1b<\/p>\n<p>\uff08h\uff09\u5728\u76f8\u5bf9\u6e7f\u5ea6\u7ea660%\u7684\u73af\u5883\u6761\u4ef6\u4e0b\uff0c(PEA)<sub>2<\/sub>PbBr<sub>4<\/sub> NP\u8584\u819cLED\u548cCH<sub>3<\/sub>NH<sub>3<\/sub>PbCl<sub>2.4<\/sub>Br<sub>0.6<\/sub> NC\u8584\u819cLED\u7684EL\u5f3a\u5ea6\u5728\u4e0d\u540c\u4fdd\u5b58\u65f6\u95f4\u4e0b\u7684\u964d\u4f4e\u7a0b\u5ea6\u3002<\/p>\n<p><strong>\u56fe\u4e94\u3001<\/strong><strong>\u767d\u5149\u5668\u4ef6\u7684\u6784\u9020\u53ca\u5176\u5728\u53ef\u89c1\u5149\u65e0\u7ebf\u901a\u4fe1\u4e2d\u7684\u5e94\u7528<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-183277\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/08\/5-11.jpg\" alt=\"\" width=\"600\" height=\"688\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/08\/5-11.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/08\/5-11-262x300.jpg 262w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a\uff09\u6df1\u84dd\u5149LED\u6fc0\u53d1\u4e0b\u7684\u767d\u5149\u5668\u4ef6\u7167\u7247\uff1b<\/p>\n<p>\uff08b~c\uff09\u767d\u5149\u5668\u4ef6\u7684\u53d1\u5c04\u5149\u8c31\u548cCIE\u8272\u5750\u6807\uff1b<\/p>\n<p>\uff08d\uff09\u767d\u5149\u5668\u4ef6\u7684\u5149\u65e0\u7ebf\u901a\u4fe1\u539f\u7406\u56fe\uff1b<\/p>\n<p>\uff08e\uff09\u767d\u5149\u5668\u4ef6\u572810kHz\u7535\u538b\u8109\u51b2\u4e0b\u7684\u7535\u6d41\u54cd\u5e94\uff1b<\/p>\n<p>\uff08f\uff09\u5f52\u4e00\u5316\u54cd\u5e94\u4e0e\u7535\u538b\u64cd\u4f5c\u9891\u7387\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<strong>\u00a0<\/strong><\/p>\n<p><strong>\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0c\u4f5c\u8005\u9996\u6b21\u63d0\u51fa\u4e86\u5229\u7528\u4e8c\u7ef4(PEA)<sub>2<\/sub>PbBr<sub>4<\/sub> NPs\u8584\u819c\u6784\u5efa\u9ad8\u6548\u3001\u957f\u671f\u7a33\u5b9a\u7684\u6df1\u84dd\u5149LED\u7684\u7b56\u7565\u3002\u4f4e\u6e29PL\u6d4b\u8bd5\u8868\u660e\uff0c\u5236\u5907\u76842D (PEA)<sub>2<\/sub>PbBr<sub>4<\/sub>NPs\u8584\u819c\u7684\u6fc0\u5b50\u7ed3\u5408\u80fd\u4e3a398.7 meV\uff0c\u6bd4\u5176\u5bf9\u5e94\u7684\u8584\u819c\u7684\u6fc0\u5b50\u7ed3\u5408\u80fd\u8981\u5927\u5f97\u591a\u3002\u8bf4\u660e\u7eb3\u7c73\u5c3a\u5ea6\u4e0b\u7684\u91cf\u5b50\u9650\u57df\u6548\u5e94\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53ef\u4ee5\u964d\u4f4e\u975e\u8f90\u5c04\u590d\u5408\u53d1\u751f\u7684\u51e0\u7387\uff0c\u4ece\u800c\u4f7f\u5668\u4ef6\u6548\u7387\u63d0\u9ad8\u3002\u4f5c\u8005\u8fdb\u4e00\u6b65\u7684\u7814\u7a76\u53d1\u73b0\uff0c\u57fa\u4e8e2D(PEA)<sub>2<\/sub>PbBr<sub>4<\/sub>NP\u8584\u819cLED\u7684EQE\u9ad8\u8fbe0.31%\uff0c\u5bf9\u5e94\u7684\u4eae\u5ea6\u4e3a147.6 cd m<sup>\u22122<\/sup>\uff0c\u8fd9\u662f\u8fc4\u4eca\u4e3a\u6b62\u9499\u949b\u77ff\u6df1\u84dd\u5149LED\u7684\u6700\u597d\u7ed3\u679c\u4e4b\u4e00\u3002\u6b64\u5916\uff0c\u8be5\u7b56\u7565\u5236\u5907\u7684\u6df1\u84dd\u5149LED\u4e0e\u4f20\u7edf\u76843D\u9499\u949b\u77ff\uff08CH<sub>3<\/sub>NH<sub>3<\/sub>PbCl<sub>2.4<\/sub>Br<sub>0.6<\/sub>\uff09\u5236\u6210\u7684\u6df1\u84dd\u5149LED\u5668\u4ef6\u76f8\u6bd4\uff0c\u5177\u6709\u66f4\u9ad8\u7684\u73af\u5883\u7a33\u5b9a\u6027\u3002\u4f5c\u8005\u8fd8\u5229\u7528\u7a33\u5b9a\u660e\u4eae\u7684\u6df1\u84ddLED\u4f5c\u4e3a\u6fc0\u53d1\u5149\u6e90\u5b9e\u73b0\u4e86\u767d\u5149\u5668\u4ef6\uff0c\u5e76\u5c55\u793a\u4e86\u5176\u5728\u53ef\u89c1\u5149\u65e0\u7ebf\u901a\u4fe1\u4e2d\u7684\u5e94\u7528\u6f5c\u529b\u3002\u603b\u4e4b\uff0c\u8fd9\u4e9b\u7ed3\u679c\u4e3a\u6784\u7b51\u9ad8\u6548\u3001\u4f4e\u6210\u672c\u7684\u6df1\u84dd\u8272LED\u5f00\u8f9f\u4e86\u4e00\u6761\u65b0\u7684\u9053\u8def\u3002<\/p>\n<p>\u6587\u732e\u94fe\u63a5\uff1a<a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/adfm.201903861\" target=\"_blank\" rel=\"noopener\">2D Ruddlesden-Popper Perovskite Nanoplate Based Deep-Blue Light-Emitting Diodes for Light Communication<\/a>\uff08<em>Adv. Funct. Mater.<\/em><strong>2019,<\/strong> 29,1903861\uff09<\/p>\n<p><strong>\u3010\u8bfe\u9898\u7ec4\u7b80\u4ecb\u3011<\/strong><\/p>\n<p><strong>\u63ed\u5efa\u80dc<\/strong>\uff0c<strong>\u82cf\u5dde\u5927\u5b66\u6559\u6388<\/strong>\u30021999\u5e74\u4e0e2004\u5e74\u5206\u522b\u83b7\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u7269\u7406\u7cfb\u51dd\u805a\u6001\u7269\u7406\u4e13\u4e1a\u5b66\u58eb\u4e0e\u535a\u58eb\u5b66\u4f4d\u30022005\u81f32008\u5e74\u5148\u540e\u5728\u9999\u6e2f\u5927\u5b66\u4e0e\u9999\u6e2f\u57ce\u5e02\u5927\u5b66\u4ece\u4e8b\u535a\u58eb\u540e\u7814\u7a76\u5de5\u4f5c\u30022006\u81f32011\u5e74\u4efb\u5408\u80a5\u5de5\u4e1a\u5927\u5b66\u7535\u5b50\u79d1\u5b66\u4e0e\u5e94\u7528\u7269\u7406\u5b66\u9662\u6559\u6388\u3002\u73b0\u4efb\u82cf\u5dde\u5927\u5b66\u529f\u80fd\u7eb3\u7c73\u4e0e\u8f6f\u7269\u8d28\u7814\u7a76\u9662\u7279\u8058\u6559\u6388\u3002<br \/>\n <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-183279\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/08\/JBYQ8@H2W@H1D5@OB9P.jpg\" alt=\"\" width=\"151\" height=\"201\" \/>\u7814\u7a76\u9886\u57df\u5305\u542b\u6709\u673a\u534a\u5bfc\u4f53\u6750\u6599\u5408\u6210\uff1b\u6709\u673a\u534a\u5bfc\u4f53\u5fae\u7eb3\u6676\u6001\u6750\u6599\u56fe\u6848\u5316\u9635\u5217\u7684\u7ec4\u88c5\u53ca\u5176\u5668\u4ef6\u5e94\u7528\uff1b\u6709\u673a-\u65e0\u673a\u6742\u5316\u9499\u949b\u77ff\u5fae\u7eb3\u5355\u6676\u7684\u5236\u5907\u3001\u7ec4\u88c5\u53ca\u5149\u7535\u5668\u4ef6\u5e94\u7528\u3002\u5728\u76f8\u5173\u9886\u57df\u53d1\u8868SCI\u8bba\u6587<strong>190<\/strong>\u4f59\u7bc7\uff0c\u5305\u62ec<em>Nat. Commun.<\/em>\u3001<em>Adv. Mater.<\/em>\u3001<em>Nano Lett.<\/em>\u3001<em>Adv. Funct. Mater.<\/em>\u3001<em>ACS Nano<\/em>\u3001<em>Materials Today<\/em>\u7b49\u3002\u8bba\u6587SCI\u5f15\u7528\u8d85\u8fc7<strong>7000<\/strong>\u6b21\uff0cSCI H-index\u4e3a<strong>47<\/strong>\uff0c13\u7bc7\u8bba\u6587\u5165\u9009ESI\u9ad8\u88ab\u5f15\u8bba\u6587\u3002\u591a\u7bc7\u8bba\u6587\u5165\u9009\u6700\u591a\u4e0b\u8f7d\u4e0e\u5e74\u5ea6\u70ed\u70b9\uff0c10\u4f59\u7bc7\u8bba\u6587\u88ab<em>Nature Materials<\/em>\u3001<em>Materials Views<\/em>\u7b49\u5b66\u672f\u671f\u520a\u4e0e\u5a92\u4f53\u4f5c\u4e3a\u4eae\u70b9\u4e13\u9898\u62a5\u9053\u3002\u7533\u8bf7\u53d1\u660e\u4e13\u522929\u9879\uff0c\u5df2\u6388\u674315\u9879\u3002\u4e3b\u6301\u4e86\u5305\u62ec\u56fd\u5bb6\u91cd\u5927\u7814\u7a76\u8ba1\u5212\uff08973\u8ba1\u5212\uff09\u8bfe\u9898\u3001\u56fd\u5bb6\u4f18\u79c0\u9752\u5e74\u57fa\u91d1\u9879\u76ee\u3001\u56fd\u5bb6\u81ea\u7136\u57fa\u91d1\u91cd\u5927\u7814\u7a76\u8ba1\u5212\u57f9\u80b2\u9879\u76ee\u7b49\u5728\u5185\u7684\u591a\u9879\u56fd\u5bb6\u7ea7\u57fa\u91d1\u30022018\u5e74\u4f5c\u4e3a\u7814\u7a76\u9aa8\u5e72\u5165\u9009\u56fd\u5bb6\u57fa\u91d1\u59d4\u201c\u6709\u673a\/\u65e0\u673a\u590d\u5408\u5149\u7535\u529f\u80fd\u4f53\u7cfb\u7684\u6784\u7b51\u3001\u754c\u9762\u8c03\u63a7\u53ca\u76f8\u5173\u5668\u4ef6\u201d\u521b\u65b0\u7814\u7a76\u7fa4\u4f53\uff0c2008\u5e74\u5165\u9009\u6559\u80b2\u90e8\u65b0\u4e16\u7eaa\u4f18\u79c0\u4eba\u624d\u8ba1\u5212\uff0c2014\u5e74\u83b7\u56fd\u5bb6\u81ea\u7136\u79d1\u5b66\u57fa\u91d1\u4f18\u79c0\u9752\u5e74\u57fa\u91d1\u8d44\u52a9\u3002<\/p>\n<p>\u8bfe\u9898\u7ec4\u7f51\u7ad9\uff1a<a href=\"http:\/\/www.jjs-group.com\/\" target=\"_blank\" rel=\"noopener\">http:\/\/www.jjs-group.com\/<\/a><\/p>\n<p>\u56e2\u961f\u5728\u6709\u673a-\u65e0\u673a\u6742\u5316\u9499\u949b\u77ff\u5fae\u7eb3\u5355\u6676\u7684\u5236\u5907\u3001\u7ec4\u88c5\u53ca\u5149\u7535\u5668\u4ef6\u5e94\u7528\u65b9\u9762\u8fd1\u4e09\u5e74\u4ee3\u8868\u6027\u5de5\u4f5c\uff1a<\/p>\n<p>1.Wei Deng, Xiujuan Zhang*, Liming Huang, Xiuzhen Xu, Liang Wang, Jincheng Wang, Qixun Shang, Shuit-Tong Lee, and Jiansheng Jie*,&#8221;Aligned Single-Crystalline Perovskite Microwire Arrays for High-Performance Flexible Image Sensors with Long\u2010Term Stability&#8221;,<em>Adv. Mater.<\/em> <strong>2016<\/strong>, 28, 2201.<br \/>\n 2.Wei Deng , Liming Huang, Xiuzhen Xu, Xiujuan Zhang, Xiangcheng Jin, Shuit-Tong Lee , and Jiansheng Jie*, &#8220;Ultrahigh-Responsivity Photodetectors from Perovskite Nanowire Arrays for Sequentially Tunable Spectral Measurement&#8221;, <em>Nano Lett.<\/em>, <strong>2017<\/strong>, 17, 2482. <br \/>\n 3.Xiuzhen Xu#, Wei Deng#, Xiujuan Zhang*, Liming Huang, Wei Wang, Ruofei Jia, Di Wu, Xiaohong Zhang, Jiansheng Jie*, and Shuit-Tong Lee*, \u201cDual-Band, High-Performance Phototransistors from Hybrid Perovskite and Organic Crystal Array for Secure Communication Applications\u201d, <em>ACS Nano <\/em><strong>2019<\/strong>, 13, 5910.<br \/>\n 4.Xiangcheng Jin, Xiujuan Zhang*, Huan Fang, Wei Deng, Xiuzhen Xu, Jiansheng Jie*, and Xiaohong Zhang*, \u201cFacile Assembly of High-quality Organic-inorganic Hybrid Perovskite Quantum Dot Thin Films for Bright Light-Emitting Diodes\u201d, <em>Adv. Funct. Mater.<\/em> <strong>2018<\/strong>, 28, 11, 1705189.<br \/>\n 5.Wei Deng, Xiuzhen Xu, Xiujuan Zhang*, Yedong Zhang, Xiangcheng Jin, Liang Wang, Shuit-Tong Lee, Jiansheng Jie*,&#8221;Organometal Halide Perovskite Quantum Dot Light-Emitting Diodes&#8221;,<em>Adv. Funct. Mater.<\/em> <strong>2016<\/strong>, 26, 4797.<\/p>\n<p>\n \u672c\u6587\u7531\u7eb3\u7c73\u7ec4\u6211\u4ea6\u662f\u884c\u4eba\u7f16\u8bd1\u3002<\/p>\n<p>\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\u7bb1\uff1a<a href=\"mailto:tougao@cailiaoren.com.\" target=\"_blank\" rel=\"noopener\">tougao@cailiaoren.com.<\/a><\/p>\n<p>\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaokefu.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u80cc\u666f\u4ecb\u7ecd\u3011 \u6df1\u84dd\u8272\uff08400-420nm\uff09\u53d1\u5149\u4e8c\u6781\u7ba1\uff08LED\uff09\u56e0\u5176\u5728\u5316\u5b66\u548c\u751f\u7269\u8367\u5149\u4f20\u611f\u5668\u3001\u663e\u793a\u6280\u672f\u4ee5\u53ca\u5149\u4fdd\u771f\u7b49\u9886\u57df\u7684\u5e7f\u6cdb\u5e94\u7528\u800c\u5907\u53d7\u5173\u6ce8\u3002\u5546\u7528\u7684\u6df1\u84dd\u5149LED\u4e00\u822c\u91c7&#8230;<\/p>\n","protected":false},"author":11455,"featured_media":183468,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[4154],"class_list":["post-183272","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu","tag-ledruddlesden-popper"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/183272"}],"collection":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/users\/11455"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=183272"}],"version-history":[{"count":4,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/183272\/revisions"}],"predecessor-version":[{"id":183473,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/183272\/revisions\/183473"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/media\/183468"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=183272"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=183272"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=183272"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}