{"id":257139,"date":"2024-01-13T06:20:09","date_gmt":"2024-01-12T22:20:09","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=257139"},"modified":"2024-01-13T09:30:21","modified_gmt":"2024-01-13T01:30:21","slug":"matter%ef%bc%9a%e6%b7%b7%e5%90%88%e5%8d%a4%e5%8c%96%e7%89%a9%e9%92%99%e9%92%9b%e7%9f%bf%e5%af%b9%e8%93%9d%e8%89%b2%e7%94%b5%e8%87%b4%e5%8f%91%e5%85%89%e7%9a%84%e5%bd%b1%e5%93%8d","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=257139","title":{"rendered":"Matter\uff1a\u6df7\u5408\u5364\u5316\u7269\u9499\u949b\u77ff\u5bf9\u84dd\u8272\u7535\u81f4\u53d1\u5149\u7684\u5f71\u54cd"},"content":{"rendered":"<p><strong>\u7814\u7a76\u80cc\u666f<\/strong><\/p>\n<p>\u9499\u949b\u77ff\u53d1\u5149\u4e8c\u6781\u7ba1\uff08PeLED\uff09\u7531\u4e8e\u4e0e\u4f20\u7edf\u663e\u793a\u548c\u7167\u660e\u6280\u672f\u76f8\u6bd4\u5177\u6709\u5e7f\u6cdb\u7684\u4f18\u52bf\uff0c\u5f15\u8d77\u4e86\u5e7f\u6cdb\u7684\u5174\u8da3\u3002\u8fc4\u4eca\u4e3a\u6b62\uff0c\u963b\u788d\u5176\u5b9e\u9645\u5e94\u7528\u7684\u4e3b\u8981\u6311\u6218\u4e4b\u4e00\u662f\u84dd\u8272PeLEDs\u7684\u6027\u80fd\u4e0d\u4f73\uff0c\u5176\u6027\u80fd\u53c2\u6570\u4ecd\u8fdc\u8fdc\u843d\u540e\u4e8e\u7eff\u8272\u3001\u7ea2\u8272\u548c\u8fd1\u7ea2\u5916\u7b49\u5668\u4ef6\u3002<\/p>\n<p><strong>\u524d\u8ff0\u5de5\u4f5c<\/strong><\/p>\n<p>\u5bf9\u4e8e\u76ee\u524dLED\u9886\u57df\u800c\u8a00\u3002\u8c03\u6574\u9499\u949b\u77ff\u6750\u6599\u4f53\u7cfb\u7684\u6eb4\u5316\u7269\/\u6c2f\u5316\u7269\u6bd4\u7387\u662f\u5236\u5907\u5177\u6709\u7406\u60f3CIE\u5750\u6807\u7684\u84dd\u8272\/\u6df1\u84dd\u8272\u7535\u81f4\u53d1\u5149\u7684\u6bd4\u8f83\u666e\u9002\u7684\u7b56\u7565\u4e4b\u4e00\u3002\u7136\u800c\uff0c\u968f\u7740\u5728\u84dd\u5149\u9499\u949b\u77ff\u6df7\u5364\u6750\u6599\u7684\u53d1\u5149\u5c42\u4e2d\u6c2f\u5316\u7269\u542b\u91cf\u7684\u589e\u52a0\uff0c\u5149\u81f4\u53d1\u5149\u731d\u706d\u53d8\u5f97\u8d8a\u6765\u8d8a\u4e25\u91cd\uff0c\u8fd9\u4e5f\u662f\u963b\u788d\u84dd\u5149LED\u6027\u80fd\u7a81\u7834\u7684\u5173\u952e\u95ee\u9898\u3002\u8fd9\u4e2a\u95ee\u9898\u76ee\u524d\u666e\u904d\u5f52\u56e0\u4e8e\u6c2f\u5316\u9499\u949b\u77ff\u5185\u5728\u7684\u7f3a\u9677\u4e0d\u8010\u53d7\u6027\uff0c\u5c3d\u7ba1\u5728 CsPbCl<sub>3<\/sub>\u7eb3\u7c73\u6676\u4f53\u4e2d\u5df2\u7ecf\u88ab\u8bc1\u660e\u4e86\u63a5\u8fd1100%\u7684\u9ad8PLQY\u503c\u3002\u8fd9\u4e00\u6096\u8bba\u8868\u660e\uff0c\u53ef\u80fd\u8fd8\u6709\u5176\u4ed6\u56e0\u7d20\u9650\u5236\u4e86\u6df7\u5408\u5364\u5316\u7269\u84dd\u8272\u53d1\u5149\u9499\u949b\u77ff\u7535\u81f4\u53d1\u5149\u5668\u4ef6\u7684\u6027\u80fd\uff0c\u4f46\u8fd9\u4e9b\u56e0\u7d20\u76ee\u524d\u5c1a\u672a\u53ef\u77e5\u3002<\/p>\n<p>\u57fa\u4e8e\u4f5c\u8005\u5728\u524d\u671f\u5de5\u4f5c\u57fa\u7840\u4e0a\uff0c\u5df2\u901a\u8fc7VAC\u8584\u819c\u5904\u7406\u5de5\u827a\uff0c\u5de7\u5999\u5730\u5229\u7528\u4e86\u79bb\u5b50\u4ea4\u6362\u53cd\u5e94\u7684\u5316\u5b66\u5e73\u8861\u8fc7\u7a0b\u5b9e\u73b0\u4e86\u4ece\u6df1\u84dd\u5149\u5230\u5929\u84dd\u5149(451 ~ 490 nm) (\u6c2f\u542b\u91cf 57% ~ 30%) EL\u5149\u8c31\u7a33\u5b9a\u7684\u9ad8\u6548\u84dd\u5149\u5668\u4ef6\uff08<a href=\"https:\/\/www.nature.com\/articles\/s41467-020-20582-6\">https:\/\/www.nature.com\/articles\/s41467-020-20582-6<\/a>\uff09\u3002\u4f5c\u8005\u5728\u84dd\u5149\u9886\u57df\u7684\u8015\u8018\u4e2d\u4e5f\u4e00\u76f4\u5b58\u5728\u56f0\u60d1\uff0c\u6df7\u5408\u5364\u7d20\u5236\u5907\u9ad8\u6548\u84dd\u5149\u53d1\u5149\u6750\u6599\u7684\u5173\u952e\u56e0\u7d20\u5230\u5e95\u4f55\u5728\uff1f\u4ed6\u4eec\u968f\u540e\u805a\u7126\u4e8e\u9650\u5236\u6df7\u5364\u84dd\u8272\u53d1\u5149\u9499\u949b\u77ff\u7535\u81f4\u53d1\u5149\u5668\u4ef6\u6027\u80fd\u7684\u5185\u5728\u56e0\u7d20\uff0c\u5e76\u57fa\u4e8e\u7814\u7a76\u53d1\u73b0\u63d0\u51fa\u4e86\u4e00\u4e9b\u89c1\u89e3\u548c\u89c2\u70b9\uff0c\u4e3a\u5236\u5907\u9ad8\u6548EL\u5149\u8c31\u7a33\u5b9a\u7684\u84dd\u5149PeLEDs\u63d0\u4f9b\u4e86\u5c55\u671b\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257141\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/01\/1-15.png\" alt=\"\" width=\"776\" height=\"776\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/01\/1-15.png 776w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/01\/1-15-150x150.png 150w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/01\/1-15-300x300.png 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/01\/1-15-768x768.png 768w\" sizes=\"(max-width: 776px) 100vw, 776px\" \/><\/p>\n<p><strong>\u6210\u679c\u6982\u8ff0<\/strong><\/p>\n<p><strong>\u7814\u7a76\u4eae\u70b9\uff1a<\/strong><\/p>\n<p>1.\u63ed\u793a\u4e86\u6df7\u5408Br\/Cl\u9499\u949b\u77ff\u4e2d\u5c40\u90e8\u7ec4\u5206\u5f02\u8d28\u6027\u5bf9\u7f3a\u9677\u4ea7\u751f\u548c\u7535\u8377\u6355\u83b7\u7684\u4e0d\u5229\u5f71\u54cd\u3002\u8fd9\u4e00\u53d1\u73b0\u4e0e\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u7684\u666e\u9002\u6027\u89c2\u5bdf\u7ed3\u679c\u5f62\u6210\u4e86\u9c9c\u660e\u5bf9\u6bd4\uff0c\u5728\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u4e2d\uff0c\u7ec4\u5206\u5f02\u8d28\u6027\u4e0d\u4e00\u5b9a\u4e0e\u975e\u8f90\u5c04\u635f\u8017\u76f8\u5173\uff08 Nanotechnol. 17\uff0c 190 (2022)\uff09\u3002<\/p>\n<p>2.\u91c7\u7528\u4e86\u4e00\u7cfb\u5217\u5149\u5b66\u548c\u7ed3\u6784\u8868\u5f81\u6765\u53ef\u89c6\u5316\u4ece\u5fae\u89c2\u5230\u4e9a\u5fae\u89c2\u533a\u57df\u7684\u5f02\u8d28\u6027\u7684\u5168\u8c8c\u3002\u8be5\u7814\u7a76\u7ed3\u679c\u8868\u660e\uff0c\u5373\u4f7f\u5728\u9ad8\u6548\u7684\u6df7\u5408\u5364\u5316\u7269\u84dd\u5149\u53d1\u5149\u6750\u6599\u4e2d\uff0c\u4e5f\u5b58\u5728\u4e00\u5b9a\u7684\u5c40\u90e8\u5f02\u8d28\u6027\u3002<\/p>\n<p>3.\u901a\u8fc7\u539f\u4f4d\u8868\u5f81\u624b\u6bb5\u63ed\u793a\u4e86\u6df7\u5364\u84dd\u5149\u6750\u6599\u4e2d\u5f02\u8d28\u6027\u7684\u8d77\u6e90\uff0c\u5e76\u63d0\u51fa\u4e86\u4e00\u79cd\u201c\u9633\u79bb\u5b50\u5408\u91d1\u5316\u201d\u7b56\u7565\u6765\u7f13\u89e3\u5c40\u90e8\u5f02\u8d28\u6027\uff0c\u8fd9\u5bf9\u4e8e\u5f00\u53d1\u66f4\u9ad8\u6548\u7684\u84dd\u8272\u7535\u81f4\u53d1\u5149\u5668\u4ef6\u5177\u6709\u91cd\u8981\u7684\u6307\u5bfc\u610f\u4e49\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257142\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/01\/2-15.png\" alt=\"\" width=\"700\" height=\"340\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/01\/2-15.png 700w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/01\/2-15-300x146.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257143\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/01\/3-14.png\" alt=\"\" width=\"822\" height=\"453\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/01\/3-14.png 822w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/01\/3-14-300x165.png 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/01\/3-14-768x423.png 768w\" sizes=\"(max-width: 822px) 100vw, 822px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>1.<\/strong><strong>\u7ec4\u5206\u5f02\u8d28\u7684\u5149\u5b66\u7279\u6027<\/strong><\/p>\n<p>\u4f5c\u8005\u5728\u4e24\u79cd\u7ec4\u5206\u51e0\u4e4e\u4e00\u81f4\u7684\u84dd\u5149\u6750\u6599\uff08\u6c2f\u5316\u7269\u542b\u91cf\u9ad8\uff0c\u76f8\u4f3c\u7684\u5316\u5b66\u5316\u5b66\u8ba1\u91cf\u3001\u6676\u4f53\u7ed3\u6784\u3001\u6676\u7c92\u5c3a\u5bf8\u548c\u5f62\u6001\uff09\u4e2d\u89c2\u5bdf\u5230\u4e86\u5bb9\u6613\u88ab\u5ffd\u7565\u7684\u4e00\u4e9b\u5fae\u5c0f\u7684\u5149\u5b66\u5dee\u5f02\u7279\u6027\uff0c\u4fd7\u8bdd\u8bf4\u7684\u597d\uff0c<strong>\u201c<\/strong><strong>\u9b54\u9b3c<\/strong><strong>\u201d<\/strong><strong>\u85cf\u5728\u7ec6\u8282\u4e4b\u4e2d<\/strong>\uff0c\u9488\u5bf9\u4ee5\u4e0a\u7ec6\u5fae\u7684\u5149\u5b66\u5dee\u5f02\uff0c\u4f5c\u8005\u4fbf\u60f3\u66f4\u8fdb\u4e00\u6b65\u7684\u53bb\u63a2\u7d22\u5149\u5b66\u5dee\u5f02\u7684\u6765\u6e90\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257144\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/01\/4-10.png\" alt=\"\" width=\"700\" height=\"563\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/01\/4-10.png 700w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/01\/4-10-300x241.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>2. <\/strong><strong>\u5c40\u90e8\u7ec4\u5206\u7684\u5206\u5e03<\/strong><\/p>\n<p>\u5728\u5ba4\u6e29\u4e0b\u7684\u9ad8\u5149\u8c31\u663e\u5fae\u955c\u6d4b\u8bd5\u4e2d\uff0c\u4f5c\u8005\u53d1\u73b0\u4e0e\u76ee\u6807\u6837\u54c1\u76f8\u6bd4\uff0c\u5bf9\u7167\u7ec4\u5728\u6574\u4e2a\u53d1\u5c04\u5cf0\u6ce2\u957f\u4e2d\u663e\u793a\u66f4\u660e\u663e\u7684\u5dee\u5f02\u5316\u3002\u56e0\u6b64\u4ed6\u4eec\u4ece\u4e24\u7ec4\u6837\u54c1\u7684\u4ee3\u8868\u533a\u57df\u4e2d\u5206\u522b\u63d0\u53d6\u4e86PL\u5149\u8c31\u3002\u76f8\u6bd4\u4e8e\u5728\u5bf9\u7167\u7ec4\u7684\u60c5\u51b5\uff0c\u540e\u4e00\u79cd\u60c5\u51b5\u8868\u660e\u5373\u4f7f\u5728\u5fae\u5c3a\u5ea6\u4e0a\u4e5f\u8bc1\u5b9e\u4e86\u5747\u5300\u7684PL\u53d1\u5c04\u7279\u5f81\u3002\u4f5c\u8005\u4e3a\u4e86\u91c7\u96c6\u5230\u66f4\u591a\u5173\u4e8e\u5c40\u90e8\u5f02\u8d28\u6027\u5c3a\u5ea6\u4fe1\u606f\uff0c\u8fdb\u884c\u4e86\u4f4e\u6e29\uff0880 K\uff09\u4e0b\u9ad8\u5149\u8c31\u663e\u5fae\u955c\u6d4b\u8bd5\uff0c\u4ece\u800c\u6392\u9664\u4e86\u4e0d\u540c\u57df\u4e4b\u95f4\u7684\u80fd\u91cf\/\u7535\u8377\u8f6c\u79fb\u4ece\u800c\u5f71\u54cd\u7a7a\u95f4\u5149\u5b66\u7279\u6027\u3002\u6b64\u5916\uff0c\u5728\u5bf9\u7167\u7ec4\u4e2d\u53ef\u4ee5\u89c2\u5bdf\u5230\u66f4\u591a\u660e\u4eae\u7684\u53d1\u5149\u533a\u57df,\u8fdb\u4e00\u6b65\u8bc1\u660e\u4e86\u5c40\u90e8\u5f02\u8d28\u6027\u7684\u5b58\u5728\u3002\u6b64\u5916\uff0c\u8003\u8651\u5230\u4e0a\u8ff0\u975e\u5747\u8d28\u53d1\u5c04\u7684\u533a\u57df\u975e\u5e38\u5c0f\uff0c\u8d85\u51fa\u5149\u5b66\u6210\u50cf\u5206\u8fa8\u7387\u7684\u6781\u9650\u3002\u4f5c\u8005\u901a\u8fc7\u57fa\u4e8e\u540c\u6b65\u52a0\u901f\u5668\u7684\u7eb3\u7c73X\u5c04\u7ebf\u8367\u5149\uff08n-XRF\uff09\u6d4b\u8bd5\u624b\u6bb5\uff0c\u65e8\u5728\u4e8e\u4e9a\u5fae\u89c2\u6216\u7eb3\u7c73\u5c3a\u5ea6\u53bb\u63ed\u793a\u5f02\u8d28\u6027\u7684\u6765\u6e90\u3002\u901a\u8fc7\u8ddf\u8e2a\u7279\u5f81Br\u5143\u7d20\u7684K\u7ebf\uff0c\u53ef\u4ee5\u5728\u5bf9\u7167\u6837\u54c1\u4e2d\u89c2\u5bdf\u5230\u6e05\u6670\u53ef\u89c1\uff0c\u5176\u5927\u5c0f\u4e0d\u7b49\uff0c200\u81f3300nm\u7684Br\u5143\u7d20\u805a\u96c6\u4f53\u7684\u5b58\u5728\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257145\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/01\/5-6.png\" alt=\"\" width=\"862\" height=\"474\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/01\/5-6.png 862w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/01\/5-6-300x165.png 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/01\/5-6-768x422.png 768w\" sizes=\"(max-width: 862px) 100vw, 862px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>3. <\/strong><strong>\u5c40\u90e8\u7ec4\u6210\u5f02\u8d28\u6027\u5bf9\u8f90\u5c04\u8f90\u5408\u548c\u975e\u8f90\u5c04\u8f90\u5408\u7684\u5f71\u54cd<\/strong><\/p>\n<p>\u5728\u5e38\u89c4\u7684\u8584\u819c\u5149\u7269\u7406\u7279\u6027\u8868\u5f81\u6d4b\u8bd5\u4e2d\uff0c\u4f5c\u8005\u53d1\u73b0\u4e86\u5fae\u5c0f\u7684\u7ec4\u5206\u5f02\u8d28\u6027\u5bf9\u8584\u819c\u7684\u8f90\u5c04\u8f90\u5408\u7684\u5f71\u54cd\u8f83\u4e3a\u663e\u8457\u3002\u4e3a\u4e86\u8fdb\u4e00\u6b65\u8bc4\u4f30\u6750\u6599\u5185\u7f3a\u9677\u7684\u4ea7\u751f\uff0c\u4f5c\u8005\u5bf9\u5176\u8fdb\u884c\u4e86\u70ed\u5bfc\u7eb3\u5149\u8c31\uff08TAS\uff09\u6d4b\u8bd5\uff0c\u4ece\u79bb\u5b50\u548c\u7535\u5b50\u7f3a\u9677\u7684\u52a8\u529b\u5b66\u4e0a\u53bb\u5408\u7406\u8bc4\u4f30\u4e24\u8005\u7684\u5dee\u5f02\u3002\u7535\u5bb9-\u9891\u7387\u56fe\u7ed3\u679c\u5206\u522b\u5728\u9ad8\u9891\u548c\u4f4e\u9891\u533a\u57df\u6e05\u6670\u53ef\u89c1\u4e24\u7ec4\u54cd\u5e94\uff0c\u03b2\u548c\u03b3\u54cd\u5e94\u90fd\u53ef\u4ee5\u5206\u914d\u7ed9\u79fb\u52a8\u79bb\u5b50\u7f3a\u9677\u3002\u76ee\u6807\u5668\u4ef6\u8f83\u5f31\u7684\u03b3\u4fe1\u53f7\uff0c\u8868\u660e\u81f3\u5c11\u4e00\u7c7b\u53ef\u79fb\u52a8\u79bb\u5b50\u53d8\u5c11\u3002\u56e0\u6b64\uff0c\u4f5c\u8005\u5f97\u51fa\u7ed3\u8bba\uff0c\u79bb\u5b50\u8fc1\u79fb\u5728\u76ee\u6807\u6837\u54c1\u4e2d\u53d7\u5230\u663e\u7740\u6291\u5236\u3002\u6240\u6709\u8fd9\u4e9b\u7ed3\u679c\u8868\u660e\u548c\u5728\u7845\u548cIII-V\u65cf\u7684\u7b49\u534a\u5bfc\u4f53\u4e00\u6837\u7684\u7ed3\u8bba\uff1a\u5177\u6709\u66f4\u597d\u5747\u5300\u6027\u7684\u8584\u819c\u7f3a\u9677\u66f4\u5c11\u3002\u901a\u8fc7\u4e0a\u8ff0\u7ec4\u5206\u5747\u8d28\u5316\u6765\u964d\u4f4e\u7f3a\u9677\u6d53\u5ea6\uff0c\u4f5c\u8005\u5b9e\u73b0\u4e86\u84dd\u5149PeLED\u6027\u80fd\u5728477 nm\u84dd\u5149\u6ce2\u6bb5\u9ad8\u8fbe12%\u7684\u5916\u91cf\u5b50\u6548\u7387\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257146\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/01\/6-2.png\" alt=\"\" width=\"846\" height=\"639\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/01\/6-2.png 846w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/01\/6-2-300x227.png 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/01\/6-2-768x580.png 768w\" sizes=\"(max-width: 846px) 100vw, 846px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>4. <\/strong><strong>\u539f\u4f4d\u76d1\u6d4b\u9499\u949b\u77ff\u8584\u819c\u7684\u6676\u4f53\u751f\u957f<\/strong><\/p>\n<p>\u5728\u63ed\u793a\u4e86\u5c40\u90e8\u7ec4\u5206\u6ce2\u52a8\u5bf9\u6750\u6599\u4e0d\u5229\u5f71\u54cd\u4ece\u800c\u5f71\u54cd\u8584\u819c\u8d28\u91cf\u548c\u5668\u4ef6\u6027\u80fd\u540e\uff0c\u63a5\u4e0b\u6765\u4fbf\u662f\u5982\u4f55\u5b9e\u73b0\u6df7\u5364\u84dd\u8272\u9499\u949b\u77ff\u53d1\u5c04\u7684\u9ad8\u5747\u5300\u6027\u3002\u57fa\u4e8e\u5c11\u91cf\u7684Rb\u79bb\u5b50\u5f15\u5165\u662f\u4e24\u4e2a\u6837\u54c1\u4e4b\u95f4\u7684\u552f\u4e00\u533a\u522b\u3002\u4f5c\u8005\u8ba4\u4e3aRb<sup>+<\/sup>\u7684\u5f15\u5165\u53ef\u80fd\u4f1a\u5728\u6210\u819c\u9636\u6bb5\u5f71\u54cd\u7ed3\u6676\u8fc7\u7a0b\u3002\u4f5c\u8005\u91c7\u7528\u539f\u4f4d\u6d4b\u8bd5\u6765\u76d1\u6d4b\u5bf9\u8584\u819c\u6765\u8bf4\u81f3\u5173\u91cd\u8981\u7684\u84b8\u6c7d\u5904\u7406\u8fc7\u7a0b\uff08VAC\uff09\u3002\u76ee\u6807\u8584\u819c\u548c\u5bf9\u7167\u8584\u819c\u5728\u521d\u59cb\u9636\u6bb5\uff080s\uff09\u51fa\u73b0\u4e86\u660e\u663e\u5dee\u5f02\uff0c\u76ee\u6807\u8584\u819c\u4ec5\u5c55\u793a\u5355\u4e2a\u6fc0\u5b50\u5438\u6536\u548c\u8f83\u7a84\u7684PL\u53d1\u5c04\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u989d\u5916\u7684\u6fc0\u5b50\u5cf0\u5728\u5bf9\u7167\u6837\u54c1\u4e2d\u88ab\u53d1\u73b0\u4e14\u540c\u65f6\u4f34\u968f\u7740\u4e00\u4e2a\u660e\u663e\u7684\u77ed\u6ce2\u957f\u5904\u7684PL\u80a9\u5cf0\u3002\u8fd9\u4e9b\u89c2\u6d4b\u5230\u7684\u73b0\u8c61\u88ab\u4f5c\u8005\u8ba4\u4e3a\u548c\u5bccCl\u56e2\u7c07\u7684\u5149\u5b66\u7279\u5f81\u975e\u5e38\u543b\u5408\u3002\u968f\u7740\u65f6\u95f4\u5ef6\u957f\uff0c\u9ad8\u80fd\u7684\u7279\u5f81\u5cf0\u51cf\u5f31\uff0c\u76f4\u5230\u51e0\u4e4e\u65e0\u6cd5\u8fa8\u522b\uff0c\u540c\u65f6\u4f34\u968f\u7740\u4e3b\u8981\u6210\u5206\u7684\u5e26\u9699\u7565\u6709\u51cf\u5c0f\u3002\u8fd9\u4e9b\u89c2\u5bdf\u7ed3\u679c\u4e0e\u4f5c\u8005\u5728\u524d\u8ff0\u5de5\u4f5c\u4e2d\u53d1\u73b0\u7684\u84b8\u6c7d\u8f85\u52a9Br\/Cl\u4ea4\u6362\u8fc7\u7a0b\u4f7f\u5364\u5316\u7269\u5206\u5e03\u5747\u5300\u5316\u4e00\u81f4\u3002\u56e0\u6b64\u63a8\u6d4b\u9499\u949b\u77ff\u4e2d\u7684\u7ec4\u5206\u5f02\u8d28\u6027\u6765\u81ea\u6700\u521d\u5728\u9499\u949b\u77ff\u6210\u6838\u521d\u671f\u8fc7\u7a0b\u4e2d\u5f62\u6210\u7684\u5bccCl\u56e2\u7c07\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u4f5c\u8005\u8fd8\u8fdb\u884c\u4e86\u539f\u4f4d\u63a0\u5165\u5c04\u5e7f\u89d2X\u5c04\u7ebf\u6563\u5c04\uff08GIWAXS\uff09\u6765\u8fdb\u4e00\u6b65\u7814\u7a76\u4e24\u8005\u7ed3\u6676\u8fc7\u7a0b\u7684\u5dee\u5f02\u3002\u4ed6\u4eec\u89c2\u5bdf\u5230\u9499\u949b\u77ff\u7ed3\u6676\u5bfc\u81f4\u6563\u5c04\u5f3a\u5ea6\u968f\u65f6\u95f4\u9010\u6e10\u9971\u548c\u3002\u5bf9\u7167\u7ec4\u5728\u7ed3\u6676\u521d\u59cb\u9636\u6bb5\u5c31\u5177\u6709\u660e\u663e\u6563\u5c04\u4fe1\u53f7\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u8fd9\u4e9b\u6563\u5c04\u5cf0\u4e5f\u8868\u660eRb<sup>+<\/sup>\u7684\u5f15\u5165\u5ef6\u7f13\u4e86\u9499\u949b\u77ff\u7ed3\u6676\u8fc7\u7a0b\u3002\u4e3a\u4e86\u666e\u9002\u5316\u8be5\u7814\u7a76\u7684\u53d1\u73b0\uff0c\u4f5c\u8005\u7ee7\u7eed\u7814\u7a76\u4e86\u5176\u4ed6\u78b1\u91d1\u5c5e\u9633\u79bb\u5b50\u5bf9\u6676\u7c92\u751f\u957f\u548c\u5668\u4ef6\u6027\u80fd\u7684\u5f71\u54cd\uff08K<sup>+<\/sup>\u548cNa<sup>+<\/sup>\uff09\u3002\u4ed6\u4eec\u53d1\u73b0K<sup>+<\/sup>\u7684\u5f15\u5165\u8868\u73b0\u51fa\u4e0eRb<sup>+<\/sup>\u76f8\u4f3c\u7684\u6548\u679c\uff0c\u5728\u6574\u4e2a\u7ed3\u6676\u8fc7\u7a0b\u4e2d\u5e76\u6ca1\u6709\u89c2\u5bdf\u5230\u5bccCl\u56e2\u7c07\u7684\u5b58\u5728\u3002\u76f8\u53cd\uff0cNa<sup>+<\/sup>\u7684\u5f15\u5165\u5bf9\u6676\u7c92\u5747\u8d28\u5316\u7684\u5f71\u54cd\u76f8\u8f83\u5176\u4ed6\u8f83\u4e3a\u6709\u9650\u3002<\/p>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0c\u4f5c\u8005\u63cf\u7ed8\u4e00\u4e2a\u5c40\u90e8\u7ec4\u5206\u5f02\u8d28\u6027\u5982\u4f55\u5f71\u54cdBr\/Cl\u6df7\u5408\u9499\u949b\u77ff\u53ca\u5176\u5f71\u54cd\u7684\u65b9\u5f0f\u3002\u4e5f\u8fdb\u4e00\u6b65\u8bc1\u660e\u4e86\u4ece\u7eb3\u7c73\u5230\u5fae\u7c73\u5c3a\u5ea6\u7684\u7ec4\u5206\u5f02\u8d28\u6027\u548c\u6211\u4eec\u4ece\u4f20\u7edf\u534a\u5bfc\u4f53\u6750\u6599\u4e2d\u6240\u4e86\u89e3\u7684\u5171\u8bc6\u5927\u76f8\u5f84\u5ead\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257147\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/01\/7-1.png\" alt=\"\" width=\"762\" height=\"386\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/01\/7-1.png 762w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/01\/7-1-300x152.png 300w\" sizes=\"(max-width: 762px) 100vw, 762px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>5. <\/strong><strong>\u793a\u610f\u56fe<\/strong><strong>&#8211;<\/strong><strong>\u7ed3\u6676\u8fc7\u7a0b\u5bf9\u5c40\u90e8\u7ec4\u5206\u5f02\u8d28\u6027\u548c\u76f8\u5e94\u7684\u8584\u819c\u8d28\u91cf\u7684\u5f71\u54cd<\/strong><\/p>\n<p>\u57fa\u4e8e\u4e0a\u8ff0\u7814\u7a76\u7ed3\u679c\uff0c\u4f5c\u8005\u8fd8\u6307\u51fa\uff1a\u7ec4\u5206\u5f02\u8d28\u6027\u4e3b\u8981\u6e90\u4e8e\u5bcc\u542bCl\u7684\u9499\u949b\u77ff\u56e2\u7c07\u662f\u7531\u4e8eCsPbX<sub>3<\/sub>\u6eb6\u89e3\u5ea6\u5b58\u5728\u660e\u663e\u5dee\u5f02\u6240\u5f15\u8d77\u7684\u3002\u5373\u4f7f\u7ecf\u8fc7\u84b8\u6c7d\u8f85\u52a9\u7ed3\u6676\u5747\u8d28\u5316\u8fc7\u7a0b\uff0c\u6b64\u7c7b\u56e2\u7c07\u90e8\u5206\u4f9d\u65e7\u4fdd\u7559\u5728\u6700\u7ec8\u7684\u9499\u949b\u77ff\u4e2d\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cRb<sup>+<\/sup>\u7684\u5f15\u5165\u5bfc\u81f4\u65e0\u5b9a\u5f62\u4e2d\u95f4\u6001\u7684\u4ea7\u751f\uff0c\u4ece\u800c\u5728\u521d\u671f\u5c31\u6291\u5236\u4e86\u975e\u5747\u8d28\u6027\uff08\u5373\u5bcc\u6c2f\u56e2\u7c07\uff09\u7684\u4ea7\u751f\uff0c\u4ece\u800c\u6539\u5584\u4e86\u9499\u949b\u77ff\u7684\u5747\u5300\u6027\u3002\u4f5c\u8005\u8ba4\u4e3a\u8be5\u6548\u5e94\u662f\u901a\u8fc7\u5f62\u6210Cs\/Rb\u9633\u79bb\u5b50\u7684\u5408\u91d1\u6765\u5b9e\u73b0\u7684\uff0c\u4e0a\u8ff0\u8fc7\u7a0b\u53ef\u6539\u53d8\u5bccCl\u56e2\u7c07\u7684\u8fc7\u9971\u548c\u5ea6\u4ee5\u53ca\u63d0\u9ad8\u9499\u949b\u77ff\u7684\u5f62\u6210\u80fd\uff0c\u6700\u7ec8\u5bfc\u81f4\u6210\u6838\u52a8\u529b\u5b66\u7684\u53d8\u5316\uff0c\u5982\u4e0a\u8ff0\u56fe5\u793a\u610f\u56fe\u6240\u793a\u3002<\/p>\n<p><strong>\u5c0f\u7ed3<\/strong><\/p>\n<p>\u603b\u4e4b\uff0c\u57fa\u4e8e\u4e0a\u8ff0\u7814\u7a76\u7ed3\u679c\u8868\u660e\uff0c\u4f5c\u8005\u63d0\u51fa\u6eb4\u5316\u7269\/\u6c2f\u5316\u7269\u6df7\u5408\u9499\u949b\u77ff\u4e2d\u7684\u5c40\u90e8\u7ec4\u5206\u5f02\u8d28\u6027\u5bf9\u9020\u6210\u5927\u91cf\u975e\u8f90\u5c04\u635f\u5931\u65b9\u9762\u5b58\u5728\u8f83\u5927\u5f0a\u7aef\u3002\u8fd9\u4e00\u5173\u952e\u95ee\u9898\u4e3b\u8981\u6765\u6e90\u4e8e\u5bcc\u542b\u6c2f\u5316\u7269\u7684\u9499\u949b\u77ff\u56e2\u7c07\u6700\u521d\u5f62\u6210\u5e76\u5b58\u5728\u4e8e\u975e\u5e73\u8861\u9499\u949b\u77ff\u7ed3\u6676\u751f\u957f\u7684\u6574\u4e2a\u8fc7\u7a0b\u4e2d\u3002\u6b64\u5916\uff0c\u4f5c\u8005\u8fd8\u63d0\u51fa\u5e76\u5c55\u793a\u4e86\u5ef6\u7f13\u9499\u949b\u77ff\u7ed3\u6676\u5bf9\u4e8e\u6291\u5236\u56e2\u7c07\u5f62\u6210\u4ee5\u53ca\u5b9e\u73b0\u66f4\u597d\u5747\u5300\u6027\u7684\u91cd\u8981\u6027\u3002\u8be5\u9879\u7814\u7a76\u7ed3\u679c\u5bf9\u76ee\u524d\u8feb\u5207\u9700\u8981\u5bf9\u5c40\u90e8\u5316\u5b66\u7ec4\u5206\u5747\u8d28\u5316\u4ece\u800c\u8fdb\u4e00\u6b65\u7814\u7a76\u5f00\u53d1EL\u5149\u8c31\u7a33\u5b9a\u4e14\u66f4\u9ad8\u6548\u7684\u84dd\u5149PeLEDs\u63d0\u4f9b\u4e86\u5c55\u671b\u4e0e\u6307\u5bfc\u610f\u4e49\u3002<\/p>\n<p>\u8be5\u9879\u7814\u7a76\u5de5\u4f5c\uff0c\u521a\u521a\u4ee5\u201cEffects of local compositional heterogeneity in mixed halide perovskites on blue electroluminescence\u201d\u4e3a\u9898\u5728\u7ebf\u53d1\u8868\u4e8e\u300a<strong>Matter<\/strong>\u300b\u4e0a (Luo et al, Matter (2023), <a href=\"https:\/\/doi.org\/10.1016\/j.matt.2023.12.019\">https:\/\/doi.org\/10.1016\/j.matt.2023.12.019<\/a>)\u3002<\/p>\n<p>\u6587\u7ae0\u94fe\u63a5\uff1a<a href=\"https:\/\/authors.elsevier.com\/sd\/article\/S2590-2385(23)00632-X\">https:\/\/authors.elsevier.com\/sd\/article\/S2590-2385(23)00632-X<\/a><\/p>\n<p><strong>\u8bba<\/strong><strong>\u6587<\/strong><strong>\u76f8\u5173\u4fe1\u606f<\/strong>\uff1a<\/p>\n<p>\u7b2c\u4e00\u4f5c\u8005\uff1a<u> \u00a0\u00a0\u00a0\u00a0<\/u><u>\u7f57\u5e0c\u5b87<\/u><u>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/u><\/p>\n<p>\u901a\u8baf\u4f5c\u8005\uff1a<u> \u00a0\u9ad8\u5cf0\uff0c<\/u><u>\u6bb5<\/u><u>\u70bc<\/u><u>\uff0c\u9ec4<\/u><u>\u7ef4<\/u><u>\uff0c\u5f90\u5dcd<\/u><u>\u680b<\/u><u>\u00a0 <\/u><\/p>\n<p>\u901a\u8baf\u5355\u4f4d\uff1a<u> \u6e05<\/u><u>\u534e<\/u><u>\u5927\u5b66<\/u><u>\uff0c\u745e\u5178\u6797\u96ea\u5e73\u5927\u5b66\uff0c\u897f\u5317\u5de5<\/u><u>\u4e1a<\/u><u>\u5927\u5b66<\/u><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7814\u7a76\u80cc\u666f 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