{"id":230216,"date":"2021-12-01T06:30:53","date_gmt":"2021-11-30T22:30:53","guid":{"rendered":"\/\/m.iemloyee.com\/?p=230216"},"modified":"2021-11-30T22:52:15","modified_gmt":"2021-11-30T14:52:15","slug":"%ef%bc%88%e5%b7%b2%e6%a0%a1%e7%a8%bf%e4%bb%b6%ef%bc%89%e5%89%91%e6%a1%a5%e5%a4%a7%e5%ad%a6-nature-nanotechnology%ef%bc%9a%e7%ba%b3%e7%b1%b3%e7%ba%a7%e5%8c%96%e5%ad%a6%e5%bc%82%e8%b4%a8%e6%80%a7","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=230216","title":{"rendered":"\u5251\u6865\u5927\u5b66 Nature Nanotechnology\uff1a\u7eb3\u7c73\u7ea7\u5316\u5b66\u5f02\u8d28\u6027\u5bf9\u5408\u91d1\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u5149\u7535\u54cd\u5e94\u7684\u5f71\u54cd"},"content":{"rendered":"<p><strong>\u3010\u80cc\u666f\u4ecb\u7ecd\u3011<\/strong><\/p>\n<p>\u5364\u5316\u7269\u9499\u949b\u77ff\u5728\u592a\u9633\u80fd\u7535\u6c60\u548c\u5176\u4ed6\u5149\u7535\u5e94\u7528\u4e2d\u53d6\u5f97\u4e86\u5de8\u5927\u6210\u529f\u3002\u901a\u8fc7\u7ecf\u9a8c\u5668\u4ef6\u4f18\u5316\u53d1\u73b0\uff0c\u6027\u80fd\u6700\u9ad8\u4e14\u53ef\u91cd\u590d\u7684\u9499\u949b\u77ff\u662f\u5408\u91d1\u6210\u5206\uff0c\u5982FA<sub>0.79<\/sub>MA<sub>0.16<\/sub>Cs<sub>0.05<\/sub>Pb(I<sub>0.83<\/sub>Br<sub>0.17<\/sub>)<sub>3<\/sub>\uff0c\u5176\u4e2dFA\u662f\u7532\u8112\uff0cMA\u662f\u7532\u57fa\u94f5\u3002\u5c3d\u7ba1\u8fd9\u4e9b\u6750\u6599\u5728\u591a\u4e2a\u957f\u5ea6\u5c3a\u5ea6\u4e0a\u5177\u6709\u5149\u7535\u3001\u5316\u5b66\u548c\u7ed3\u6784\u4e0a\u7684\u5f02\u8d28\u6027\uff0c\u4f46\u662f\u5364\u5316\u7269\u9499\u949b\u77ff\u5668\u4ef6\u4ecd\u5177\u6709\u4f18\u5f02\u7684\u6027\u80fd\u3002\u7814\u7a76\u8868\u660e\uff0c\u5364\u5316\u7269\u9499\u949b\u77ff\u7684\u6574\u4f53\u5316\u5b66\u8ba1\u91cf\u6bd4\u51b3\u5b9a\u4e86\u5176\u5b8f\u89c2\u5c3a\u5ea6\u4e0a\u7684\u5149\u7535\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u3002\u6700\u8fd1\u7684\u663e\u5fae\u955c\u7814\u7a76\u8868\u660e\uff0c\u7531\u7ed3\u6784\u65e0\u5e8f\u548c\u5316\u5b66\u5f02\u8d28\u6027\u5f15\u8d77\u7684\u7eb3\u7c73\u7ea7\u9677\u9631\u56e2\u7c07\u90fd\u4e0e\u5668\u4ef6\u6027\u80fd\u964d\u4f4e\u6709\u5173\u3002\u7136\u800c\uff0c\u867d\u7136\u5b58\u5728\u5316\u5b66\u504f\u6790\uff0c\u4f46\u662f\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u4ecd\u53ef\u5b9e\u73b0\u9ad8\u5149\u7535\u538b\uff0c\u8fd9\u53cd\u8fc7\u6765\u53c8\u901a\u8fc7\u5149\u63ba\u6742\u4fc3\u8fdb\u8f90\u5c04\u590d\u5408\u3002\u56e0\u6b64\uff0c\u5168\u9762\u4e86\u89e3\u7eb3\u7c73\u5c3a\u5ea6\u73af\u5883\u5bf9\u5668\u4ef6\u6027\u80fd\u7684\u5f71\u54cd\uff0c\u4ee5\u53ca\u5982\u4f55\u8c03\u548c\u660e\u663e\u6709\u5bb3\u548c\u6709\u76ca\u7684\u7d0a\u4e71\uff0c\u5bf9\u4e8e\u8be5\u9886\u57df\u7684\u53d1\u5c55\u81f3\u5173\u91cd\u8981\u3002<br \/>\n <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-230217\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/11\/5-13.jpg\" alt=\"\" width=\"1081\" height=\"711\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/11\/5-13.jpg 1081w, \/\/m.iemloyee.com\/wp-content\/uploads\/2021\/11\/5-13-300x197.jpg 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2021\/11\/5-13-768x505.jpg 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2021\/11\/5-13-1024x674.jpg 1024w\" sizes=\"(max-width: 1081px) 100vw, 1081px\" \/><br \/>\n <strong>\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n<p>\u8fd1\u65e5\uff0c<strong>\u82f1\u56fd\u5251\u6865\u5927\u5b66Samuel D. Stranks\u548cMiguel Anaya\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09\u7b49\u4eba<\/strong>\u62a5\u9053\u4e86\u4ed6\u4eec\u901a\u8fc7\u63d0\u4f9b\u5364\u5316\u7269\u9499\u949b\u77ff\u5668\u4ef6\u4e2d\u7eb3\u7c73\u7ea7\u5316\u5b66\u3001\u7ed3\u6784\u548c\u5149\u7535\u73af\u5883\u7684\u5168\u5c40\u53ef\u89c6\u5316\u89e3\u51b3\u4e86\u8fd9\u4e2a\u957f\u671f\u5b58\u5728\u7684\u6096\u8bba\uff0c\u8fd9\u662f\u901a\u8fc7\u5f00\u53d1\u4e00\u5957\u65b0\u7684\u76f8\u5173\uff0c\u7ed3\u5408\u5b9a\u91cf\u5149\u5b66\u5149\u8c31\u6280\u672f\u548c\u540c\u6b65\u52a0\u901f\u5668\u7eb3\u7c73\u63a2\u9488\u6d4b\u91cf\u7684\u591a\u6a21\u663e\u5fae\u955c\u6d4b\u91cf\u3002\u4f5c\u8005\u53d1\u73b0\u5728\u7eb3\u7c73\u5c3a\u5ea6\u5e94\u53d8\u53d8\u5316\u7684\u8f83\u5f31\u5f71\u54cd\u4e0b\uff0c\u5373\u4f7f\u662f\u8f83\u5927\u5e45\u5ea6\u7684\u5e94\u53d8\u53d8\u5316\uff0c\u7ec4\u6210\u65e0\u5e8f\u4ecd\u7136\u4e3b\u5bfc\u5149\u7535\u54cd\u5e94\u3002\u7eb3\u7c73\u5c3a\u5ea6\u7684\u6210\u5206\u68af\u5ea6\u9a71\u52a8\u8f7d\u6d41\u5b50\u6f0f\u6597\u72b6\u5730\u8fdb\u5165\u4e0e\u4f4e\u7535\u5b50\u65e0\u5e8f\u76f8\u5173\u7684\u5c40\u90e8\u533a\u57df\uff0c\u5c06\u8f7d\u6d41\u5b50\u590d\u5408\u4ece\u4e0e\u7535\u5b50\u65e0\u5e8f\u76f8\u5173\u7684\u9677\u9631\u7c07\u4e2d\u62c9\u51fa\u6765\uff0c\u5e76\u5bfc\u81f4\u9ad8\u7684\u5c40\u90e8\u5149\u81f4\u53d1\u5149\u91cf\u5b50\u6548\u7387\u3002\u8fd9\u4e9b\u6d4b\u91cf\u63ed\u793a\u4e86\u7ade\u4e89\u6027\u7eb3\u7c73\u7ea7\u73af\u5883\u7684\u5168\u5c40\u56fe\u666f\uff0c\u901a\u8fc7\u7a7a\u95f4\u5316\u5b66\u65e0\u5e8f\u7ade\u4e89\u7535\u5b50\u65e0\u5e8f\u548c\u7ed3\u6784\u65e0\u5e8f\uff0c\u589e\u5f3a\u4e86\u5668\u4ef6\u7684\u7f3a\u9677\u5bb9\u9650\u3002\u7814\u7a76\u6210\u679c\u4ee5\u9898\u4e3a<strong>\u201cNanoscale chemical heterogeneity dominates the optoelectronic response of alloyed perovskite solar cells\u201d<\/strong>\u53d1\u5e03\u5728\u56fd\u9645\u8457\u540d\u671f\u520a<strong>Nature Nanotechnology<\/strong>\u4e0a\u3002<\/p>\n<p><strong>\u3010\u56fe\u6587\u89e3\u8bfb\u3011<\/strong><\/p>\n<p><strong>\u56fe\u4e00\u3001\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u5668\u4ef6\u5806\u6808\u7684\u9ad8\u5149\u8c31\u663e\u5fae\u955c<\/strong><br \/>\n <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-230218\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/11\/1.webp_-9.jpg\" alt=\"\" width=\"800\" height=\"386\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/11\/1.webp_-9.jpg 800w, \/\/m.iemloyee.com\/wp-content\/uploads\/2021\/11\/1.webp_-9-300x145.jpg 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2021\/11\/1.webp_-9-768x371.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\uff08a\uff09\u7528\u4e8e\u8868\u5f81FA<sub>0.79<\/sub>MA<sub>0.16<\/sub>Cs<sub>0.05<\/sub>Pb(I<sub>0.83<\/sub>Br<sub>0.17<\/sub>)<sub>3<\/sub>\u9499\u949b\u77ff\u8584\u819c\u548c\u5668\u4ef6\u7684\u9ad8\u5149\u8c31\u663e\u5fae\u955c\u88c5\u7f6e\u793a\u610f\u56fe\uff1b<\/p>\n<p>\uff08b\uff09\u6765\u81ea\uff08d-f\uff09\u4e2d\u9ed1\u8272\u548c\u7ea2\u8272\u7a81\u51fa\u663e\u793a\u533a\u57df\u7684PL\u5149\u8c31\uff1b<\/p>\n<p>\uff08c\uff09\u8fd9\u4e9b\u9762\u677f\u4e2d\u4ee5\u9ed1\u8272\u7a81\u51fa\u663e\u793a\u7684\u533a\u57df\u7684\u53cd\u5c04\u7387\uff08R\uff09\u3001\u900f\u5c04\u7387\uff08T\uff09\u548c\u5438\u6536\u7387\uff08A\uff09\u5149\u8c31\uff1b<\/p>\n<p>\uff08d-f\uff09FA<sub>0.79<\/sub>MA<sub>0.16<\/sub>Cs<sub>0.05<\/sub>Pb(I<sub>0.83<\/sub>Br<sub>0.17<\/sub>)<sub>3<\/sub>\u9499\u949b\u77ff\u5668\u4ef6\u5806\u6808\uff08\u65e0\u80cc\u9762\u91d1\u5c5e\u63a5\u89e6\uff09\u7684\u7edd\u5bf9PLQE\u3001\u5bbd\u5e26\u53cd\u5c04\u7387\u548cQFLS\u56fe\uff1b<\/p>\n<p>\uff08g\uff09\u4e0eRoss\u5173\u7cfb\u76f8\u6bd4\uff0c\u4eced\u548cf\u4e2d\u7684\u5730\u56fe\u4ee5\u53ca\u5b8c\u6574\u8bbe\u5907\u5806\u6808\u4e2d\u63d0\u53d6\u7684QFLS\u4e0ePLQE\u7684\u6563\u70b9\u56fe\u3002<\/p>\n<p><strong>\u56fe\u4e8c\u3001FA<sub>0.79<\/sub>MA<sub>0.16<\/sub>Cs<sub>0.05<\/sub>Pb(I<sub>0.83<\/sub>Br<sub>0.17<\/sub>)<sub>3<\/sub>\u9499\u949b\u77ff\u8584\u819c\u5149\u7535\u6027\u80fd\u7684\u76f8\u5173\u6027<\/strong><br \/>\n <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-230219\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/11\/2.webp_-9.jpg\" alt=\"\" width=\"800\" height=\"661\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/11\/2.webp_-9.jpg 800w, \/\/m.iemloyee.com\/wp-content\/uploads\/2021\/11\/2.webp_-9-300x248.jpg 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2021\/11\/2.webp_-9-768x635.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\uff08a-b\uff09\u6837\u54c1\u540c\u4e00\u533a\u57df\u4e0a\u8584\u819c\u7684PLQE\u56fe\u548cUrbach\u80fd\u91cf\u56fe\uff1b<\/p>\n<p>\uff08c\uff09Urbach\u80fd\u91cf\u4e0ePLQE\u76842D\u6838\u5bc6\u5ea6\u4f30\u8ba1\u56fe\uff0c\u663e\u793a\u4e86\u4e24\u79cd\u7279\u6027\u4e4b\u95f4\u7684\u53cd\u76f8\u5173\u6027\uff1b<\/p>\n<p>\uff08d\uff09\u6700\u9ad8\uff08&gt;80%\uff09\u548c\u6700\u6697\uff08&lt;20%\uff09PLQE\u533a\u57df\u7684\u7a7a\u95f4\u5e73\u5747PL\u5149\u8c31\uff0c\u7a81\u51fa\u4e86\u6700\u53d1\u5c04\u533a\u57df\u7684\u7ea2\u79fb\u80a9\u5cf0\u3002<\/p>\n<p><strong>\u56fe\u4e09\u3001FA<sub>0.79<\/sub>MA<sub>0.16<\/sub>Cs<sub>0.05<\/sub>Pb(I<sub>0.83<\/sub>Br<sub>0.17<\/sub>)<sub>3<\/sub>\u9499\u949b\u77ff\u8584\u819c\u4e2d\u5364\u5316\u7269\u6210\u5206\u3001\u7ed3\u6784\u548c\u5149\u7535\u53d8\u5316\u4e4b\u95f4\u7684\u7a7a\u95f4\u5173\u7cfb<\/strong><br \/>\n <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-230220\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/11\/3.webp_-9.jpg\" alt=\"\" width=\"800\" height=\"490\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/11\/3.webp_-9.jpg 800w, \/\/m.iemloyee.com\/wp-content\/uploads\/2021\/11\/3.webp_-9-300x184.jpg 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2021\/11\/3.webp_-9-768x470.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\uff08a\uff09\u8584\u819c\u7684\u5f52\u4e00\u5316Br: Pb\u6bd4\u7387\u56fe\uff1b<\/p>\n<p>\uff08b\uff09\u4ece\u4e0ea\u76f8\u540c\u533a\u57df\u7684nXRF\u548cnXRD\u63d0\u53d6\u7684{210}\u5e73\u9762\u5bb6\u65cf\u7684\u5e94\u53d8\u56fe\uff1b<\/p>\n<p>\uff08c\uff09\u4ece{100}\u3001{200}\u548c{210}\u5cf0\u7684nXRF\uff08AXRF\uff09\u548cnXRD\uff08AXRD\uff09 \u63d0\u53d6\u7684\u6676\u683c\u5e38\u6570\u7684\u76f4\u65b9\u56fe\uff1b<\/p>\n<p>\uff08d\uff09Urbach\u80fd\u91cf\u4e0e{210}\u5e94\u53d8\u76842D\u6838\u5bc6\u5ea6\u4f30\u8ba1\u56fe\uff0c\u663e\u793a\u4e24\u79cd\u7279\u6027\u4e4b\u95f4\u5b58\u5728\u5f31\u6b63\u76f8\u5173\uff1b<\/p>\n<p>\uff08e-f\uff09Urbach\u80fd\u91cf\u56fe\u5206\u522b\u4e0e\u6700\u9ad8 Br\uff08&gt; 80%\uff09\u548c\u6700\u4f4eBr\uff08&lt;20%\uff09\u542b\u91cf\u7684\u533a\u57df\u91cd\u53e0\uff1b<\/p>\n<p>\uff08g-h\uff09\u5728\u6700\u9ad8Br\uff08&gt;80%\uff09\u548c\u6700\u4f4eBr\u542b\u91cf\u533a\u57df\uff08&lt;20%\uff09\u4e2dUrbach\u80fd\u91cf\u548cPLQEs\u7684\u76f4\u65b9\u56fe\uff1b<\/p>\n<p>\uff08i\uff09\u5728\u9ad8\u548c\u4f4eBr\u533a\u57df\u4e2d\u7a81\u51fa\u663e\u793a\u53d1\u5c04\u884c\u4e3a\u7684\u793a\u610f\u56fe\u3002<\/p>\n<p><strong>\u56fe\u56db\u3001FA<sub>0.79<\/sub>MA<sub>0.16<\/sub>Cs<sub>0.05<\/sub>Pb(I<sub>0.83<\/sub>Br<sub>0.17<\/sub>)<sub>3<\/sub>\u9499\u949b\u77ff\u8584\u819c\u7684TAM\u4e0e\u5c40\u90e8\u5316\u5b66\u6620\u5c04\u76f8\u5173<\/strong><br \/>\n <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-230221\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/11\/4.webp_-9.jpg\" alt=\"\" width=\"800\" height=\"632\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/11\/4.webp_-9.jpg 800w, 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href=\"https:\/\/www.nature.com\/articles\/s41565-021-01019-7\" target=\"_blank\" rel=\"noopener\">Nanoscale chemical heterogeneity dominates the optoelectronic response of alloyed perovskite solar cells<\/a><\/strong>. <em>Natrue Nanotechnology<\/em>, <strong>2021<\/strong>, DOI: 10.1038\/s41565-021-01019-7.<\/p>\n<p>\u672c\u6587\u7531CQR\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\uff1atougao@cailiaoren.com.<\/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 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