{"id":224482,"date":"2021-07-10T06:30:05","date_gmt":"2021-07-09T22:30:05","guid":{"rendered":"\/\/m.iemloyee.com\/?p=224482"},"modified":"2021-07-09T21:54:18","modified_gmt":"2021-07-09T13:54:18","slug":"%e5%90%8c%e6%b5%8e%e8%ae%b8%e6%99%93%e6%96%8c-%e9%bb%84%e4%bd%b3ucla-paul-weiss%e6%9c%80%e6%96%b0acs-mater-lett-%e9%92%99%e9%92%9b%e7%9f%bf%e7%ba%b3%e7%b1%b3%e9%87%91%e5%ad%97%e5%a1%94%e9%98%b5","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=224482","title":{"rendered":"\u540c\u6d4e\u8bb8\u6653\u658c\/\u9ec4\u4f73&UCLA Paul Weiss\u6700\u65b0ACS Mater. Lett.: \u9499\u949b\u77ff\u7eb3\u7c73\u91d1\u5b57\u5854\u9635\u5217\u7528\u4e8e\u9ad8\u6027\u80fd\u5149\u7535\u63a2\u6d4b"},"content":{"rendered":"
\u8bba\u6587\u76f8\u5173\u4fe1\u606f<\/strong><\/p>\n \u7b2c\u4e00\u4f5c\u8005\uff1a\u5f90\u79c0\u771f\uff1bWenfei Liu<\/p>\n \u901a\u8baf\u4f5c\u8005\uff1a\u8bb8\u6653\u658c\uff1b\u9ec4\u4f73\uff1b Paul S. Weiss<\/p>\n \u901a\u8baf\u5355\u4f4d\uff1a\u540c\u6d4e\u5927\u5b66\uff1b\u52a0\u5dde\u5927\u5b66\u6d1b\u6749\u77f6\u5206\u6821<\/p>\n \u8bba\u6587DOI\uff1a10.1021\/acsmaterialslett.1c00298<\/p>\n \u80cc\u666f\u4ecb\u7ecd<\/strong><\/p>\n \u6709\u673a-\u65e0\u673a\u6742\u5316\u9499\u949b\u77ff\u6750\u6599\uff08\u5982\u4e09\u7898\u5316\u94c5\u7532\u57fa\u94f5\uff0cMAPbI3<\/sub>\uff09\u5177\u6709\u9ad8\u7684\u5149\u5438\u6536\u7cfb\u6570\u3001\u9ad8\u7684\u8f7d\u6d41\u5b50\u8fc1\u79fb\u7387\u548c\u957f\u7684\u8f7d\u6d41\u5b50\u6269\u6563\u957f\u5ea6\u7b49\u7279\u70b9\uff0c\u662f\u6784\u7b51\u5149\u7535\u63a2\u6d4b\u5668\u7684\u7406\u60f3\u6750\u6599\u3002\u4e3a\u4e86\u8fdb\u4e00\u6b65\u63d0\u5347\u9499\u949b\u77ff\u5149\u7535\u63a2\u6d4b\u5668\u7684\u6027\u80fd\uff0c\u79d1\u7814\u5de5\u4f5c\u8005\u5728\u63d0\u9ad8\u9499\u949b\u77ff\u8584\u819c\u7684\u7ed3\u6676\u5ea6\u548c\u5438\u5149\u80fd\u529b\u65b9\u9762\u505a\u4e86\u6df1\u5165\u7814\u7a76\uff0c\u5176\u4e2d\u6bd4\u8f83\u5e38\u89c1\u7684\u7b56\u7565\u662f\u5236\u5907\u9ad8\u7ed3\u6676\u5ea6\u7684\u5fae\u7eb3\u5355\u6676\u6216\u8005\u5f15\u5165\u5177\u6709\u5438\u5149\u6548\u5e94\u7684\u5fae\u7eb3\u7ed3\u6784\u3002\u5176\u4e2d\u5f15\u5165\u5fae\u7eb3\u7ed3\u6784\u901a\u5e38\u9700\u8981\u7528\u5230\u534a\u5bfc\u4f53\u5de5\u4e1a\u4e2d\u7684\u5149\u523b\u6216\u7535\u5b50\u675f\u523b\u8680\u6280\u672f\uff0c\u8bbe\u5907\u6602\u8d35\uff0c\u5de5\u827a\u590d\u6742\uff0c\u6781\u5927\u5730\u9650\u5236\u4e86\u5176\u5927\u89c4\u6a21\u5e94\u7528\u3002 \u56e0\u6b64\uff0c\u5f00\u53d1\u5927\u89c4\u6a21\u3001\u7ecf\u6d4e\u9ad8\u6548\u7684\u5fae\u7eb3\u7ed3\u6784\u52a0\u5de5\u5de5\u827a\u662f\u5236\u5907\u9ad8\u6027\u80fd\u9499\u949b\u77ff\u5149\u63a2\u6d4b\u5668\u7684\u91cd\u8981\u9014\u5f84\u3002\u901a\u8fc7\u5408\u7406\u8bbe\u8ba1\u5fae\u7eb3\u7ed3\u6784\u7684\u5468\u671f\u548c\u5c3a\u5bf8\uff0c\u53ef\u4ee5\u6709\u6548\u5229\u7528\u5176\u5438\u5149\u6548\u5e94\uff0c\u63d0\u9ad8\u6750\u6599\u5bf9\u5149\u7684\u5438\u6536\u6548\u7387\u3002\u76ee\u524d\uff0c\u5df2\u7ecf\u6709\u4e00\u4e9b\u5fae\u7eb3\u52a0\u5de5\u5de5\u827a\u7528\u4e8e\u5236\u5907\u5149\u5438\u6536\u589e\u5f3a\u7684\u9499\u949b\u77ff\u8584\u819c\uff0c\u4f46\u662f\u5927\u9762\u79ef\u5468\u671f\u6027\u9499\u949b\u77ff\u5fae\u7eb3\u7c73\u9635\u5217\u7684\u5236\u5907\u4ecd\u7136\u5177\u6709\u6311\u6218\u6027\u3002<\/p>\n \u6210\u679c\u7b80\u4ecb<\/strong><\/p>\n \u540c\u6d4e\u5927\u5b66\u8bb8\u6653\u658c\u6559\u6388\u56e2\u961f\u3001\u9ec4\u4f73\u6559\u6388\u56e2\u961f\u8054\u5408\u52a0\u5dde\u5927\u5b66\u6d1b\u6749\u77f6\u5206\u6821Paul S. Weiss\u6559\u6388\u56e2\u961f\u6700\u8fd1\u63d0\u51fa\u4e86\u4e00\u79cd\u901a\u8fc7\u7eb3\u7c73\u7403\u5149\u523b\u6280\u672f\u5236\u5907\u5927\u9762\u79efSiO2<\/sub>\/Si\u5012\u91d1\u5b57\u5854\u9635\u5217\u7684\u65b9\u6cd5\u3002\u901a\u8fc7\u7b80\u5355\u5730\u5728SiO2<\/sub>\/Si\u5012\u91d1\u5b57\u5854\u9635\u5217\u8868\u9762\u65cb\u6d82\u9499\u949b\u77ff\u6eb6\u6db2\uff0c\u5c31\u53ef\u4ee5\u5f97\u5230\u9ad8\u7ed3\u6676\u8d28\u91cf\u7684\u9499\u949b\u77ff\u7eb3\u7c73\u91d1\u5b57\u5854\u9635\u5217\u3002\u76f8\u6bd4\u4e8e\u5e73\u9762\u9499\u949b\u77ff\u8584\u819c\uff0c\u5177\u5907\u7eb3\u7c73\u91d1\u5b57\u5854\u9635\u5217\u7ed3\u6784\u7684\u9499\u949b\u77ff\u8584\u819c\u7684\u5149\u5438\u6536\u660e\u663e\u589e\u5f3a\u3002\u8be5\u73b0\u8c61\u4e5f\u7b26\u5408FDTD\u5149\u5b66\u6a21\u62df\u7ed3\u679c\u3002\u7531\u5176\u5236\u5907\u7684\u5149\u7535\u63a2\u6d4b\u5668\u5728400-800 nm\u7684\u53ef\u89c1\u5149\u8303\u56f4\u5185\u5177\u6709\u663e\u8457\u7684\u5149\u54cd\u5e94\uff0c\u5149\u54cd\u5e94\u5ea6\u5206\u5e03\u8303\u56f4\u4ece21.3 \u00b1 1.2 A\/W \u5230 28.8 \u00b1 1.0 A\/W\uff0c\u6bd4\u63a2\u6d4b\u7387\u5206\u5e03\u8303\u56f4\u4ece(2.6 \u00b1 0.1) \u00d7 1011<\/sup> Jones\u5230(3.5 \u00b1 0.1) \u00d7 1011 <\/sup>Jones\uff0c\u5747\u5728650 nm\u5904\u8fbe\u5230\u5cf0\u503c\u3002\u8be5\u5668\u4ef6\u5177\u6709\u8f83\u5feb\u7684\u54cd\u5e94\u901f\u5ea6\uff0c\u4e0a\u5347\u65f6\u95f4\u548c\u8870\u51cf\u65f6\u95f4\u5206\u522b\u4e3a0.7 ms\u548c1.1 ms\u3002\u6b64\u5916\uff0c\u4e0e\u5e38\u89c4\u57fa\u4e8e\u5e73\u9762\u9499\u949b\u77ff\u8584\u819c\u7684\u5149\u7535\u63a2\u6d4b\u5668\u76f8\u6bd4\uff0c\u8be5\u5149\u7535\u63a2\u6d4b\u5668\u5177\u6709\u66f4\u5bbd\u7684\u5149\u54cd\u5e94\u8303\u56f4\uff0c\u5b9e\u9a8c\u7ed3\u679c\u8868\u660e\u5176\u5bf9\u7d2b\u5916\u5149(340 nm)\u548c\u7ea2\u5916\u5149(1100 nm)\u5747\u6709\u8f83\u660e\u663e\u7684\u5149\u54cd\u5e94\u3002\u6b64\u5916\uff0c\u4f5c\u8005\u4eec\u8fd8\u5c55\u793a\u4e86\u75315 \u00d7 5\u5149\u7535\u63a2\u6d4b\u5668\u9635\u5217\u7ec4\u6210\u7684\u56fe\u50cf\u4f20\u611f\u5668\uff0c\u5e76\u6210\u529f\u8fdb\u884c\u4e86\u56fe\u50cf\u4f20\u611f\u6d4b\u8bd5\u3002<\/p>\n \u8be5\u5de5\u4f5c\u4ee5\u9898\u4e3a\u201cLarge-Area Periodic Organic\u2013Inorganic Hybrid Perovskite Nanopyramid Arrays for High-Performance Photodetector and Image Sensor Applications\u201d\u53d1\u8868\u5728\u7f8e\u56fd\u5316\u5b66\u4f1a\u6750\u6599\u65d7\u8230\u520aACS Materials Letter<\/em><\/strong>s<\/em> 2021, 3, 1189-1196<\/em><\/p>\n \u56fe\u6587\u5bfc\u8bfb<\/strong><\/p>\n \u56fe\u4e00\u3001\u5229\u7528\u7eb3\u7c73\u7403\u5149\u523b\u6280\u672f\u5236\u5907\u5012\u91d1\u5b57\u5854\u9635\u5217<\/strong><\/p>\n \u56fe\u4e8c\u3001\u5728<\/strong>SiO2<\/sub>\/Si<\/strong>\u5012\u91d1\u5b57\u5854\u9635\u5217\u8868\u9762\u65cb\u6d82\u9499\u949b\u77ff\u8584\u819c<\/strong><\/p>\n (a) \u9499\u949b\u77ff\u9540\u819c\u793a\u610f\u56fe\uff0c(b-d) \u626b\u63cf\u7535\u955c\u56fe\u7247<\/p>\n \u56fe\u4e09\u3001\u57fa\u4e8e\u9499\u949b\u77ff\u7eb3\u7c73\u91d1\u5b57\u5854\u9635\u5217\u7684\u5149\u7535\u63a2\u6d4b\u5668<\/strong><\/p>\n (a) \u5438\u6536\u5149\u8c31\u56fe\uff0c(b) \u767d\u5149\u4e0b\u7684I-V\u66f2\u7ebf\uff0c(c) \u4e0d\u540c\u6ce2\u957f\u5149\u7167\u4e0b\u7684I-V\u66f2\u7ebf\uff0c(d) \u4e0d\u540c\u6ce2\u957f\u4e0b\u7684\u5149\u54cd\u5e94\u5ea6\uff0c(e) \u5149\u7535\u6d41\u968f\u5149\u5f3a\u53d8\u5316\u66f2\u7ebf\uff0c(f-h) \u4e0d\u540c\u5149\u7167\u4e0b\u7684\u54cd\u5e94\u66f2\u7ebf\uff0c(i, j) FDTD\u6a21\u62df<\/p>\n \u56fe\u56db\u3001\u57fa\u4e8e\u9499\u949b\u77ff\u7eb3\u7c73\u91d1\u5b57\u5854\u9635\u5217\u7684\u56fe\u50cf\u4f20\u611f\u5668<\/strong><\/p>\n (a) 5 \u00d7 5\u9635\u5217\u56fe\u50cf\u4f20\u611f\u5668\u793a\u610f\u56fe\uff0c(b) \u5355\u4e2a\u50cf\u7d20\u70b9\u7684\u5149\u54cd\u5e94\u66f2\u7ebf\uff0c(c, d) \u56fe\u50cf\u4f20\u611f\u5668\u8f93\u51fa\u7ed3\u679c<\/p>\n
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