{"id":193045,"date":"2019-12-24T06:30:23","date_gmt":"2019-12-23T22:30:23","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=193045"},"modified":"2019-12-23T22:13:20","modified_gmt":"2019-12-23T14:13:20","slug":"%e6%b5%8e%e5%8d%97%e5%a4%a7%e5%ad%a6%e5%88%98%e5%ae%8f%e4%b8%8e%e5%bc%a0%e7%8e%89%e6%b5%b7%e6%95%99%e6%8e%88%e8%af%be%e9%a2%98%e7%bb%84acs-energy-lett-%e7%bb%bc%e8%bf%b0%ef%bc%9a%e9%9b%b6","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=193045","title":{"rendered":"\u6d4e\u5357\u5927\u5b66\u5218\u5b8f\u4e0e\u5f20\u7389\u6d77\u6559\u6388\u8bfe\u9898\u7ec4ACS\u00a0Energy Lett.\u7efc\u8ff0\uff1a\u96f6\u7ef4\u9499\u949b\u77ffCs4PbBr6\u7684\u5149\u81f4\u53d1\u5149\u673a\u7406"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-193046 aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/12\/1-10.png\" alt=\"\" width=\"650\" height=\"433\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/12\/1-10.png 650w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/12\/1-10-300x200.png 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-193047 aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/12\/2-10.png\" alt=\"\" width=\"680\" height=\"169\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/12\/2-10.png 680w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/12\/2-10-300x75.png 300w\" sizes=\"(max-width: 680px) 100vw, 680px\" \/><\/p>\n<p><strong>ACS<\/strong><strong><b>\u00a0Energy Lett. (2020) 5: 87-99<\/b><\/strong><\/p>\n<p><strong>https:\/\/doi.org\/10.1021\/acsenergylett.9b02275<\/strong><\/p>\n<h3><strong><b>\u672c\u6587\u4eae\u70b9<\/b><\/strong><\/h3>\n<p>1\u00a0\u672c\u7efc\u8ff0\u7cfb\u7edf\u5206\u6790\u4e86\u96f6\u7ef4\u9499\u949b\u77ffCs<sub>4<\/sub>PbBr<sub>6<\/sub>\u7684\u53d1\u5149\u673a\u7406\uff0c\u5305\u62ecCsPbBr<sub>3<\/sub>\u00a0\u6742\u8d28\u6216\u5171\u751f\u76f8\uff0c\u7981\u5e26\u5185\u7684\u7f3a\u9677\u6001\uff08\u6c22\u6c27\u6839\u95f4\u9699\u3001\u6eb4\u7a7a\u7a74\u3001\u591a\u6eb4\u548c\u81ea\u9677\u6001\uff09\u3002<\/p>\n<p>2\u672c\u6587\u4ecb\u7ecd\u4e86\u96f6\u7ef4\u9499\u949b\u77ffCs<sub>4<\/sub>PbBr<sub>6<\/sub>\u5728LED\u3001\u7eb3\u7c73\u6e29\u5ea6\u8ba1\u3001\u53d1\u5149\u592a\u9633\u80fd\u805a\u5149\u5668\u7b49\u65b9\u9762\u7684\u63a2\u7d22\u6027\u5e94\u7528\u3002<\/p>\n<h3><strong><b>\u5185\u5bb9\u7b80\u4ecb<\/b><\/strong><\/h3>\n<p>\u6d4e\u5357\u5927\u5b66\u524d\u6cbf\u4ea4\u53c9\u79d1\u5b66\u7814\u7a76\u9662\u5218\u5b8f\u4e0e\u5f20\u7389\u6d77\u6559\u6388\u8bfe\u9898\u7ec4\u5728\u672c\u7efc\u8ff0\u4e2d\u7cfb\u7edf\u5206\u6790\u4e86\u96f6\u7ef4\u9499\u949b\u77ffCs<sub>4<\/sub>PbBr<sub>6<\/sub>\u7684\u53d1\u5149\u673a\u7406\uff0c\u6279\u5224\u6027\u8bc4\u4ef7\u4e86\u4e24\u79cd\u5bf9\u7acb\u7684\u89c2\u70b9\uff0c\u5305\u62ecCsPbBr<sub>3<\/sub>\u00a0\u6742\u8d28\u6216\u5171\u751f\u76f8\u53d1\u5149\u53ca\u7981\u5e26\u5185\u7684\u7f3a\u9677\u6001\uff08\u6c22\u6c27\u6839\u95f4\u9699\u3001\u6eb4\u7a7a\u7a74\u3001\u591a\u6eb4\u548c\u81ea\u9677\u6001\uff09\u53d1\u5149\u3002\u00a0<\/p>\n<p>\u9996\u5148\uff0c\u7b80\u8981\u4ecb\u7ecd\u4e86\u65e0\u673a\u9499\u949b\u77ff\u6676\u4f53\u6750\u6599CsPbBr<sub>3<\/sub>\u548cCs<sub>4<\/sub>PbBr<sub>6<\/sub>\u7684\u7ed3\u6784\u3001\u5e26\u9699\u3001\u5149\u81f4\u53d1\u5149\u548c\u5438\u6536\u5149\u8c31\u7279\u6027\uff0c\u5e76\u5206\u6790\u4e86CsPbBr<sub>3<\/sub>\u548cCs<sub>4<\/sub>PbBr<sub>6<\/sub>\u4e4b\u95f4\u7684\u76f8\u53d8\u3002\u7136\u540e\uff0c\u91cd\u70b9\u8ba8\u8bba\u4e86\u96f6\u7ef4\u9499\u949b\u77ffCs<sub>4<\/sub>PbBr<sub>6<\/sub>\u7684\u53d1\u5149\u673a\u7406\uff0c\u5305\u62ecCsPbBr<sub>3<\/sub>\u00a0\u6742\u8d28\u6216\u5171\u751f\u76f8\uff0c\u7981\u5e26\u5185\u7684\u7f3a\u9677\u6001\uff08\u6c22\u6c27\u6839\u95f4\u9699\u3001\u6eb4\u7a7a\u7a74\u3001\u591a\u6eb4\u548c\u81ea\u9677\u6001\uff09\u3002\u6700\u540e\uff0c\u6982\u8ff0\u4e86\u96f6\u7ef4\u9499\u949b\u77ffCs<sub>4<\/sub>PbBr<sub>6<\/sub>\u5728LED\u3001\u7eb3\u7c73\u6e29\u5ea6\u8ba1\u3001\u53d1\u5149\u592a\u9633\u80fd\u805a\u5149\u5668\u7b49\u65b9\u9762\u7684\u91cd\u8981\u5e94\u7528\u3002\u00a0<\/p>\n<h3><strong><b>\u7814\u7a76\u80cc\u666f<\/b><\/strong><\/h3>\n<p>\u9499\u949b\u77ff\u6676\u4f53\u6750\u6599\u5728\u592a\u9633\u80fd\u7535\u6c60\uff0c\u53d1\u5149\u4e8c\u6781\u7ba1\uff08LED\uff09\uff0c\u5149\u7535\u63a2\u6d4b\u5668\uff0c\u6fc0\u5149\u5668\uff0c\u7eb3\u7c73\u6e29\u5ea6\u8ba1\uff0cX\u5c04\u7ebf\u6210\u50cf\u548c\u53ef\u89c1\u5149\u901a\u4fe1\u65b9\u9762\u5177\u6709\u91cd\u8981\u7684\u6f5c\u5728\u5e94\u7528\u4ef7\u503c\u3002Cs<sub>4<\/sub>PbBr<sub>6<\/sub>\u00a0\u662f\u975e\u5e38\u5177\u6709\u4ee3\u8868\u6027\u7684\u96f6\u7ef4\u9499\u949b\u77ff\uff0cPbBr<sub>6<\/sub>\u00a0\u516b\u9762\u4f53\u88ab Cs \u79bb\u5b50\u5b8c\u5168\u9694\u79bb\uff0c \u5f7c\u6b64\u4e92\u76f8\u72ec\u7acb\uff0c\u6ca1\u6709\u7535\u5b50\u8f68\u9053\u7684\u8026\u5408\u4f5c\u7528\uff0c\u662f\u4e00\u79cd\u975e\u5e38\u5b8c\u7f8e\u7684\u91cf\u5b50\u9650\u57df\u6750\u6599\u3002\u96f6\u7ef4\u9499\u949b\u77ff Cs<sub>4<\/sub>PbBr<sub>6<\/sub>\u7684\u5149\u81f4\u53d1\u5149\u673a\u7406\u8fd8\u5b58\u5728\u7740\u5e7f\u6cdb\u7684\u4e89\u8bae\uff0c\u73b0 \u5728\u6709\u4e24\u79cd\u51b2\u7a81\u7684\u89e3\u91ca\uff1a\uff081\uff09Cs<sub>4<\/sub>PbBr<sub>6<\/sub>\u00a0\u7684\u5149\u81f4\u53d1\u5149\u8d77\u6e90\u4e8e\u5c11\u91cf\u7acb\u65b9\u76f8 CsPbBr<sub>3<\/sub>\u00a0\u6742\u8d28\u6216\u5171\u751f\u76f8\uff1b\uff08 2\uff09Cs<sub>4<\/sub>PbBr<sub>6<\/sub>\u00a0\u7684\u5149\u81f4\u53d1\u5149\u8d77\u6e90\u4e8e\u7981\u5e26\u5185 \u7684\u7f3a\u9677\u6001\u3002<\/p>\n<h3><strong><b>\u56fe\u6587\u5bfc\u8bfb<\/b><\/strong><\/h3>\n<p><strong><b>\u6676\u4f53\u7ed3\u6784\u4e0e\u76f8\u53d8<\/b><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-193048 aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/12\/3-9.png\" alt=\"\" width=\"680\" height=\"452\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/12\/3-9.png 680w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/12\/3-9-300x199.png 300w\" sizes=\"(max-width: 680px) 100vw, 680px\" \/><\/p>\n<p>\u7acb\u65b9\u76f8CsPbBr<sub>3<\/sub>\u548c\u4e09\u89d2\u76f8Cs<sub>4<\/sub>PbBr<sub>6<\/sub>\u4e24\u79cd\u9499\u949b\u77ff\uff0c\u5176\u7535\u5b50\u80fd\u5e26\u7ed3\u6784\u5206\u522b\u663e\u793a\u4e86\u8f68\u9053\u7684\u8026\u5408\u548c\u975e\u8026\u5408\u7279\u5f81\uff0c\u4f46\u5747\u5728520 nm\u9644\u8fd1\u5177\u6709\u5f88\u5f3a\u7684\u7eff\u8272\u53d1\u5149\u3002\u6709\u8da3\u7684\u662f\u5355\u5206\u6563\u7684\u53d1\u5149\u548c\u4e0d\u53d1\u5149\u7684Cs<sub>4<\/sub>PbBr<sub>6<\/sub>\u7eb3\u7c73\u6676\u5177\u6709\u76f8\u540c\u7684\u6676\u4f53\u7ed3\u6784\uff0c\u4f46\u662f\u53d1\u5149\u7684Cs<sub>4<\/sub>PbBr<sub>6<\/sub>\u7eb3\u7c73\u6676\u7684\u5438\u6536\u5149\u8c31\u5177\u6709\u975e\u5e38\u62d6\u5c3e\u7684 Urbach tail,\u00a0\u53ef\u5ef6\u4f38\u81f3 800 \u7eb3\u7c73\uff0c\u8fd9\u662f\u7f3a\u9677\u6001\u6216\u6676\u683c\u7a7a\u4f4d\u7684\u5f3a\u70c8\u4fe1\u53f7\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-193049 aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/12\/4-9.png\" alt=\"\" width=\"680\" height=\"835\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/12\/4-9.png 680w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/12\/4-9-244x300.png 244w\" sizes=\"(max-width: 680px) 100vw, 680px\" \/><\/p>\n<p>\u867d\u7136\u96f6\u7ef4Cs<sub>4<\/sub>PbBr<sub>6<\/sub>\u548c\u4e09\u7ef4\u9499\u949b\u77ffCsPbBr<sub>3<\/sub>\u6676\u4f53\u7ed3\u6784\u5dee\u5f02\u5f88\u5927\uff0c\u4f46\u5728\u67d0\u4e9b\u7269\u7406\u6216\u8005\u5316\u5b66\u6761\u4ef6\u4e0b\uff0cCsPbBr<sub>3<\/sub>\u548cCs<sub>4<\/sub>PbBr<sub>6<\/sub>\u4e4b\u95f4\u7684\u76f8\u53d8\u5f88\u5bb9\u6613\u5b9e\u73b0\u3002 \u96f6\u7ef4\u5230\u4e09\u7ef4\u7684\u76f8\u53d8\u901a\u5e38\u662f\u7531\u5bcc\u542bCsBr\u7684Cs<sub>4<\/sub>PbBr<sub>6<\/sub>\u5265\u593aCsBr\u5f15\u53d1\u7684\u3002\u4eceCsPbBr<sub>3<\/sub>\u5230Cs<sub>4<\/sub>PbBr<sub>6<\/sub>\u7684\u76f8\u53d8\u53ef\u4ee5\u901a\u8fc7\u6dfb\u52a0\u80fa\u6765\u5f15\u53d1\uff0c\u4f4e\u6cb8\u70b9\u7684\u77ed\u94fe\u80fa\u53ef\u5728\u6c14\u76f8\u4e2d\u63d0\u4f9b\u76f8\u53d8\uff0c\u501f\u52a9\u70ed\u5904\u7406\u53ef\u5b9e\u73b0\u53ef\u9006\u76f8\u53d8\u3002\u7531\u4e8eCsPbBr<sub>3<\/sub>\u548cCs<sub>4<\/sub>PbBr<sub>6<\/sub>\u4e4b\u95f4\u7684\u76f8\u53d8\uff0c\u4e2d\u95f4\u6df7\u5408\u7269\u8868\u73b0\u51fa\u5f88\u5f3a\u7684\u7eff\u8272\u53d1\u5149\uff0c\u8fdb\u4e00\u6b65\u6a21\u7cca\u4e86Cs<sub>4<\/sub>PbBr<sub>6<\/sub>\u7684\u53d1\u5149\u673a\u7406\u3002<\/p>\n<p><strong><b>CsPbBr<\/b><\/strong><strong><sub><b>3<\/b><\/sub><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>\u6742\u8d28\u6216\u5171\u751f\u76f8<\/b><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-193050 aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/12\/5-8.png\" alt=\"\" width=\"680\" height=\"425\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/12\/5-8.png 680w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/12\/5-8-300x188.png 300w\" sizes=\"(max-width: 680px) 100vw, 680px\" \/><\/p>\n<p>CsPbBr<sub>3<\/sub>\u548cCs<sub>4<\/sub>PbBr<sub>6<\/sub>\u7684\u5149\u81f4\u53d1\u5149\u7279\u6027\u975e\u5e38\u76f8\u4f3c\uff0c\u5305\u62ec\u53d1\u5c04\u5cf0\u4f4d\u7f6e\u3001\u7a84\u5e26\u53d1\u5c04\u3001\u9ad8\u5149\u81f4\u53d1\u5149\u91cf\u5b50\u4ea7\u7387\uff0c\u751a\u81f3\u5176\u6e29\u5ea6\u4f9d\u8d56\u6027\u3002\u8bb8\u591a\u7814\u7a76\u5c0f\u7ec4\u5c06Cs<sub>4<\/sub>PbBr<sub>6<\/sub>\u7684\u5149\u81f4\u53d1\u5149\u5f52\u56e0\u4e8e\u5176\u4e2d\u5305\u542b\u75d5\u91cfCsPbBr<sub>3<\/sub>\u6742\u8d28\uff0c\u4f46\u7f3a\u5c11HRTEM\u76f4\u63a5\u8bc1\u636e\uff0c\u53ea\u89c2\u5bdf\u5230\u4e86\u83ab\u5c14\u6761\u7eb9\u3002\u8fd9\u79cd\u6a21\u578b\u5c06\u7a84\u5e26\u9699CsPbBr<sub>3<\/sub>\u7eb3\u7c73\u6676\u4f5c\u4e3a\u6709\u6548\u7684\u53d1\u5149\u4e2d\u5fc3\uff0c\u5d4c\u5165\u5230\u5bbd\u5e26\u9699Cs<sub>4<\/sub>PbBr<sub>6<\/sub>\u57fa\u8d28\u4e2d\uff0c\u8be5\u57fa\u8d28\u8d77\u7740\u8868\u9762\u949d\u5316\u548c\u4fdd\u62a4\u4f5c\u7528\u3002\u4f46\u662f\u8be5\u6a21\u578b\u4e0d\u80fd\u89e3\u91caCs<sub>4<\/sub>PbBr<sub>6<\/sub>\u7684\u9634\u79bb\u5b50\u4ea4\u6362\u673a\u7406\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-193051 aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/12\/6-7.png\" alt=\"\" width=\"680\" height=\"327\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/12\/6-7.png 680w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/12\/6-7-300x144.png 300w\" sizes=\"(max-width: 680px) 100vw, 680px\" \/><\/p>\n<p>CsPbBr<sub>3<\/sub>\u00a0\/ Cs<sub>4<\/sub>PbBr<sub>6<\/sub>\u6a21\u578b\u7684\u53e6\u4e00\u4e2a\u8fa9\u89e3\u662fCsPbBr<sub>3<\/sub>\u7684\u91cf\u592a\u5c0f\u800c\u51e0\u4e4e\u65e0\u6cd5\u68c0\u6d4b\u5230\u3002\u6839\u636e\u62c9\u66fc\u5149\u8c31\u7684\u76f8\u5bf9\u5f3a\u5ea6\uff0c\u5b9a\u91cfCs<sub>4<\/sub>PbBr<sub>6<\/sub>\u4e2dCsPbBr<sub>3<\/sub>\u7684\u542b\u91cf\u7ea6\u4e3a0.2\uff05\uff08\u4f53\u79ef\uff09\uff0c\u8d85\u51fa\u4e86XRD\u7684\u68c0\u6d4b\u6781\u9650\u3002\u53d1\u5149\u7684Cs<sub>4<\/sub>PbBr<sub>6<\/sub>\u00a0\u7eb3\u7c73\u6676\u5728500 nm\u5904\u7684\u5438\u6536\u7cfb\u6570\u4e3a640 M<sup>-1<\/sup>cm<sup>-1<\/sup>\uff0c\u51e0\u4e4e\u662fCsPbBr<sub>3<\/sub>\u00a0\u7eb3\u7c73\u6676\u768468\uff05\u3002\u5982\u679c\u5047\u8bbe\u8fd9\u79cd\u5438\u6536\u6e90\u81eaCsPbBr<sub>3<\/sub>\u76f8\uff0c\u6839\u636eLambert-Beer\u6cd5\u5219\uff0c\u5219\u5176\u6469\u5c14\u5360\u6bd4\u7ea6\u4e3a68\uff05\u3002\u56fa\u6001\u6838\u78c1\u5171\u632f\u6d4b\u91cf\u8bc1\u660e\uff0c\u65e0\u4e09\u7ef4\u7684Cs<sub>4<\/sub>PbBr<sub>6<\/sub>\u6676\u4f53\u5177\u6709\u6d3b\u8dc3\u7684\u7eff\u8272\u53d1\u5c04\u3002\u9664\u4e86\u4e09\u7ef4\u6742\u8d28\u6a21\u578b\u5916\uff0c\u4ed6\u4eec\u8fd8\u63d0\u51faCs<sub>2<\/sub>PbBr<sub>4<\/sub>\u4e8c\u7ef4\u76f8\u53ef\u4ee5\u4f5c\u4e3a\u53d1\u5c04\u4e2d\u5fc3\u3002<\/p>\n<p><strong><b>\u7981\u5e26\u5185\u7f3a\u9677\u6001<\/b><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-193052 aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/12\/7-4.png\" 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