{"id":233538,"date":"2022-02-26T06:19:09","date_gmt":"2022-02-25T22:19:09","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=233538"},"modified":"2022-02-25T21:19:19","modified_gmt":"2022-02-25T13:19:19","slug":"%e9%bb%84%e5%8a%b2%e6%9d%be%e6%9c%80%e6%96%b0am%ef%bc%9a%e9%92%a1%e7%a6%bb%e5%ad%90%e6%a2%af%e5%ba%a6%e6%8e%ba%e6%9d%82sn-pb%e9%92%99%e9%92%9b%e7%9f%bf%e7%94%a8%e4%ba%8e%e9%ab%98%e6%95%88%e5%8d%95","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=233538","title":{"rendered":"\u9ec4\u52b2\u677e\u6700\u65b0AM\uff1a\u94a1\u79bb\u5b50\u68af\u5ea6\u63ba\u6742Sn-Pb\u9499\u949b\u77ff\u7528\u4e8e\u9ad8\u6548\u5355\u7ed3\u548c\u4e32\u8054\u592a\u9633\u80fd\u7535\u6c60"},"content":{"rendered":"<p style=\"text-align: center;\"><strong><b>[\u80cc\u666f\u4ecb\u7ecd]<\/b><\/strong><\/p>\n<p>\u968f\u7740\u8fc7\u53bb\u51e0\u5e74\u529f\u7387\u8f6c\u6362\u6548\u7387(PCE)\u4ece\u7ea63.8%\u523025.7%\u7684\u5feb\u901f\u589e\u957f\uff0c\u91d1\u5c5e\u5364\u5316\u7269\u9499\u949b\u77ff(MHP)\u5df2\u6210\u4e3a\u5149\u4f0f(PV)\u6280\u672f\u4e2d\u7684\u65b0\u5174\u6750\u6599\u3002\u867d\u7136\u5927\u591a\u6570\u7814\u7a76\u5de5\u4f5c\u90fd\u96c6\u4e2d\u5728\u57fa\u4e8e\u94c5(Pb)\u7684MHP\u5355\u7ed3PV\u7535\u6c60\u4e0a\uff0c\u4f46\u901a\u8fc7\u5c06MHP\u5c42\u4e0e\u7845\u3001Cu(In,Ga)Se<sub>2<\/sub>\u6216\u5176\u4ed6\u4f4e\u5e26\u9699MHP\u76f8\u7ed3\u5408\u5236\u9020\u7684\u57fa\u4e8eMHP\u7684\u4e32\u8054\u592a\u9633\u80fd\u7535\u6c60\u6b63\u53d7\u5230\u8d8a\u6765\u8d8a\u591a\u7684\u5173\u6ce8\uff0c\u56e0\u4e3a\u5b83\u4eec\u6709\u53ef\u80fd\u514b\u670d\u5355\u7ed3\u592a\u9633\u80fd\u7535\u6c60\u7684\u5e73\u8861\u9650\u5236\uff0c\u4ece\u800c\u8fdb\u4e00\u6b65\u964d\u4f4e\u5149\u4f0f\u6280\u672f\u7684\u6210\u672c\u3002\u5728\u8fd9\u4e9b\u6280\u672f\u4e2d\uff0c<strong><b>MHP-MHP\u4e32\u8054\u7535\u6c60\u53ef\u4ee5\u91c7\u7528\u6240\u6709\u57fa\u4e8e\u89e3\u51b3\u65b9\u6848\u7684\u5de5\u827a\u6765\u5236\u9020\uff0c\u4ee5\u4fdd\u6301\u4f4e\u6210\u672c\u7684\u4f18\u70b9\uff0c\u4f46\u4ecd\u7136\u4fdd\u6301\u8f83\u9ad8\u7684PCEs\u548c\u67d4\u6027<\/b><\/strong>\u3002\u7a84\u7981\u5e26\u7684\u9521\u94c5(NBG Sn-Pb)\u9499\u949b\u77ff\u5728Sn\/Pb\u6bd4\u4e3a~1\u65f6\u80fd\u8fbe\u5230\u6700\u4f4e\u7981\u5e26\u5bbd\u5ea6\u4e3a1.21eV\uff0c\u7981\u5e26\u5bbd\u5ea6\u4e3a1.80eV\u65f6\u80fd\u8fbe\u5230\u6700\u9ad8\u6548\u738730%\u4ee5\u4e0a\u3002\u8868\u9762\u548c\u6676\u754c\u5904\u7684\u4e8c\u7ef4\u6750\u6599\u4e5f\u88ab\u5e94\u7528\u4e8e\u901a\u8fc7\u6291\u5236p\u578b\u7f3a\u9677\u7684\u5f62\u6210\u6765\u589e\u52a0\u8f7d\u6d41\u5b50\u6269\u6563\u957f\u5ea6\u3002\u7136\u800c\uff0c\u901a\u8fc7\u6240\u6709\u73b0\u6709\u65b9\u6cd5\u5904\u7406\u7684Sn-Pb\u9499\u949b\u77ff\u4ecd\u7136\u8868\u73b0\u51fa5\u00d710<sup>15<\/sup>cm<sup>-3<\/sup>\u7684\u7a7a\u7a74\u6d53\u5ea6\u6216\u66f4\u9ad8\uff0c\u4e0e~3\u00d710<sup>14<\/sup>cm<sup>-3<\/sup>\u7684\u7eafPb\u57faMHP\u592a\u9633\u80fd\u7535\u6c60\u76f8\u6bd4\u76f8\u5bf9\u8f83\u9ad8\u3002\u8fd9\u8868\u660e<strong><b>\u5728\u9499\u949b\u77ff\u8584\u819c\u5f62\u6210\u8fc7\u7a0b\u4e2d\u5f62\u6210\u4e86Sn\u7a7a\u4f4d\uff0c\u4f7f\u7528\u4f20\u7edf\u7684\u6297\u6c27\u5316\u65b9\u6cd5\u65e0\u6cd5\u6709\u6548\u6291\u5236\u8fd9\u4e9b\u7a7a\u4f4d\u3002\u56e0\u6b64\uff0c\u9700\u8981\u989d\u5916\u7684\u7b56\u7565\u6765\u6291\u5236\u591a\u4f59\u7684\u7a7a\u7a74\u5f62\u6210\u5e76\u6709\u6548\u964d\u4f4eSn-Pb\u9499\u949b\u77ff\u7684p\u63ba\u6742\uff0c\u4ee5\u8fdb\u4e00\u6b65\u63d0\u9ad8\u5176\u5668\u4ef6\u6548\u7387<\/b><\/strong>\u3002<\/p>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<p style=\"text-align: center;\"><strong><b>[\u6210\u679c\u7b80\u4ecb]<\/b><\/strong><\/p>\n<p>\u4e3a\u4e86\u89e3\u51b3\u4e0a\u8ff0\u95ee\u9898\uff0c<strong><b>\u7f8e\u56fd\u5317\u5361\u7f57\u6765\u7eb3\u5927\u5b66\u9ec4\u52b2\u677e\u8bfe\u9898\u7ec4\uff0c<\/b><\/strong>\u5c55\u793a\u4e86\u7531Ba<sup>2+<\/sup>\u68af\u5ea6\u63ba\u6742\u4ea7\u751f\u7684Sn-Pb\u9499\u949b\u77ff\u4e0a\u7684p-n\u540c\u8d28\u7ed3\u3002\u672c\u5de5\u4f5c\u8868\u660e\uff0c0.1 mol% Ba<sup>2+<\/sup>\u53ef\u4ee5\u6709\u6548\u5730\u8865\u507fSn-Pb\u9499\u949b\u77ff\u7684p\u578b\u63ba\u6742\uff0c\u751a\u81f3\u5728\u4e0d\u6539\u53d8\u5176\u5e26\u9699\u7684\u60c5\u51b5\u4e0b\u5c06\u5176\u8f6c\u53d8\u4e3an\u578b\u3002 \u53d1\u73b0Ba<sup>2+<\/sup>\u9633\u79bb\u5b50\u505c\u7559\u5728\u95f4\u9699\u4f4d\u70b9\u5e76\u4f5c\u4e3a\u6d45\u7535\u5b50\u4f9b\u4f53\u8d77\u4f5c\u7528\u3002\u6b64\u5916\uff0cBa<sup>2+<\/sup>\u9633\u79bb\u5b50\u5728\u9499\u949b\u77ff\u8584\u819c\u4e2d\u8868\u73b0\u51fa\u72ec\u7279\u7684\u4e0d\u5747\u5300\u5206\u5e03\u3002\u5927\u90e8\u5206\u94a1\u79bb\u5b50\u505c\u7559\u5728\u9499\u949b\u77ff\u8584\u819c\u7684\u9876\u90e8600 nm\u533a\u57df\uff0c\u5c06\u5176\u8f6c\u53d8\u4e3a\u5f31n\u578b\uff0c\u800c\u8584\u819c\u7684\u5e95\u90e8\u5219\u4ecd\u4fdd\u6301\u4e3ap\u578b\u3002<strong><b>\u9499\u949b\u77ff\u8584\u819c\u81ea\u4e0a\u800c\u4e0b\u7684\u68af\u5ea6\u63ba\u6742\u5f62\u6210\u4e86\u540c\u8d28\u7ed3\uff0c\u5177\u6709\u4fc3\u8fdb\u5149\u751f\u8f7d\u6d41\u5b50\u63d0\u53d6\u7684\u5185\u7f6e\u573a\uff0c\u4ece\u800c\u589e\u52a0\u4e86<\/b><\/strong><strong><b>\u5149\u751f<\/b><\/strong><strong><b>\u8f7d\u6d41\u5b50\u63d0\u53d6\u957f\u5ea6<\/b><\/strong>\u3002\u8be5\u7b56\u7565\u5c06Sn-Pb\u9499\u949b\u77ff\u5355\u7ed3\u592a\u9633\u80fd\u7535\u6c60\u7684\u6548\u7387\u63d0\u9ad8\u5230 21.0%\u4ee5\u4e0a\uff0c\u5e76\u5c06\u5355\u7247\u9499\u949b\u77ff-\u9499\u949b\u77ff\u4e32\u8054\u592a\u9633\u80fd\u7535\u6c60\u7684\u6548\u7387\u63d0\u9ad8\u523025.3%\uff08~8mm<sup>2<\/sup>\u5c0f\u9762\u79ef\u7535\u6c60\uff09\u548c24.1%\uff08~1cm<sup>2<\/sup>d\u5927\u9762\u79ef\u7535\u6c60\uff09\u3002\u76f8\u5173\u8bba\u6587\u4ee5\u9898\u4e3a\uff1a\u201c<strong><em><i>Gradient Doping in Sn-Pb Perovskites by Barium Ions for Efficient Single-junction and Tandem Solar Cells<\/i><\/em><\/strong>\u201d\u53d1\u8868\u5728<strong><em><i>ADVANCED MATERIALS<\/i><\/em><\/strong>\u4e0a\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-233539\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/02\/\u56fe\u72471-14.png\" alt=\"\" width=\"678\" height=\"271\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/02\/\u56fe\u72471-14.png 678w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/02\/\u56fe\u72471-14-300x120.png 300w\" sizes=\"(max-width: 678px) 100vw, 678px\" \/><\/p>\n<p><span style=\"text-decoration: line-through;\">\u00a0<\/span><\/p>\n<p><strong><b>[\u56fe\u6587\u89e3\u6790]<\/b><\/strong><\/p>\n<ul>\n<li><b><\/b><strong><b>\u901a\u8fc7\u63ba\u5165Ba\u63d0\u9ad8Sn-Pb\u9499\u949b\u77ff\u7535\u6c60\u7684\u6548\u7387<\/b><\/strong><\/li>\n<\/ul>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<p>\u5728\u8fd9\u9879\u7814\u7a76\u4e2d\uff0c\u672c\u5de5\u4f5c\u4f7f\u7528\u4e86\u4e0d\u542b\u7532\u57fa\u94f5(MA)\u7684Cs<sub>0.2<\/sub>FA0<sub>.8<\/sub>Pb<sub>0.5<\/sub>Sn<sub>0.5<\/sub>I<sub>3<\/sub>\u7ec4\u5408\u7269\uff0c\u5176\u4e2d\u7532\u8112(FA)\u7528\u4e8e\u589e\u5f3a\u70ed\u7a33\u5b9a\u6027\u3002\u4e3a\u4e86\u964d\u4f4eSn-Pb NBG\u9499\u949b\u77ff\u4e2d\u7684\u7a7a\u7a74\u5bc6\u5ea6\uff0c\u672c\u5de5\u4f5c\u9009\u62e9\u4e86\u4e0eSn<sup>2+<\/sup>\u534a\u5f84\u76f8\u4f3c\u7684\u4e8c\u4ef7\u91d1\u5c5e\u9633\u79bb\u5b50\uff0c\u5305\u62ecCd<sup>2+<\/sup>\u3001Yb<sup>2+<\/sup>\u3001Ba<sup>2+<\/sup>\u548c Sm<sup>2+<\/sup>\uff0c\u4ee5\u586b\u5145\u9521\u7a7a\u4f4d\uff0c\u4ece\u800c\u964d\u4f4eSn-Pb NBG\u9499\u949b\u77ff\u4e2d\u7684\u7a7a\u7a74\u5bc6\u5ea6\u3002\u5982<strong>\u56fe1A<\/strong>\u6240\u793a\uff0c\u5728\u4f18\u5316Sn-Pb\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u7684\u6d53\u5ea6\u65f6\uff0c\u5c11\u91cf\u7684\u8fd9\u4e9b\u91d1\u5c5e\u7898\u5316\u76d0(\u4e0e\u94c5\u76f8\u6bd4\u4e3a0.03-0.1 mol%)\u5747\u80fd\u589e\u5f3a\u5176<em><i>P<\/i><\/em><em><i>CE<\/i><\/em>\u3002<em><i>P<\/i><\/em><em><i>CE<\/i><\/em>\u7684\u589e\u5f3a\u4e3b\u8981\u6765\u81ea\u5f00\u8def\u7535\u538b(<em><i>V<\/i><\/em><em><sub><i>OC<\/i><\/sub><\/em>)\u548c\u77ed\u8def\u7535\u6d41\u5bc6\u5ea6(<em><i>J<\/i><\/em><em><sub><i>SC<\/i><\/sub><\/em>)\u7684\u589e\u52a0\u3002\u5982<strong>\u56fe1B<\/strong>\u6240\u793a\uff0c\u6dfb\u52a0BaI<sub>2<\/sub>\u53ef\u4ee5\u4f7fSn-Pb\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u7684<em><i>V<\/i><\/em><em><sub><i>OC<\/i><\/sub><\/em>\u3001<em><i>J<\/i><\/em><em><sub><i>SC<\/i><\/sub><\/em>\u548c<em><i>FF<\/i><\/em>\u589e\u52a0\uff0c\u4ece\u800c\u4f7f<em><i>P<\/i><\/em><em><i>CE<\/i><\/em>\u5e73\u5747\u753119.2%\u63d0\u9ad8\u523020.5%\u3002\u51a0\u519b\u5c0f\u9762\u79ef(8 mm<sup>2<\/sup>)\u5668\u4ef6\u7684<em><i>V<\/i><\/em><em><sub><i>OC<\/i><\/sub><\/em>\u4e3a0.86 V\uff0c<em><i>J<\/i><\/em><em><sub><i>SC<\/i><\/sub><\/em>\u4e3a31.5 mA cm<sup>-2<\/sup>\uff0c\u586b\u5145\u56e0\u5b50(<em><i>FF<\/i><\/em>)\u4e3a78.1 %\uff0c<em><i>P<\/i><\/em><em><i>CE<\/i><\/em>\u4e3a21.2 %\uff0c\u8f83\u539f\u5668\u4ef6(19.6%)\u6709\u8f83\u5927\u63d0\u9ad8\uff0c\u5982<strong>\u56fe1C<\/strong>\u6240\u793a\u3002\u5177\u6709BaI<sub>2<\/sub>\u6dfb\u52a0\u5242\u7684NBG\u9499\u949b\u77ff\u5668\u4ef6\u5728\u7ea2\u5149\u533a\u57df(600-1000 nm)\u663e\u793a\u5916\u91cf\u5b50\u6548\u7387\uff08<em><i>E<\/i><\/em><em><i>QE<\/i><\/em>\uff09\u660e\u663e\u589e\u52a0\u7ea610%(<strong>\u56fe1D<\/strong>)\uff0c\u8fd9\u8868\u660e\u8f7d\u6d41\u5b50\u6269\u6563\u957f\u5ea6\u66f4\u957f\u3002\u53e6\u4e00\u4e2a\u8868\u660e\u5177\u6709BaI<sub>2<\/sub>\u7684NBG\u9499\u949b\u77ff\u4e2d\u8f7d\u6d41\u5b50\u6269\u6563\u957f\u5ea6\u589e\u52a0\u7684\u8ff9\u8c61\u662f\uff0c\u5f53NBG\u9499\u949b\u77ff\u5c42\u7684\u539a\u5ea6\u589e\u52a0\u52301.3 \u03bcm \u65f6\uff0c\u5668\u4ef6\u7684<em><i>J<\/i><\/em><em><sub><i>SC<\/i><\/sub><\/em>\u51e0\u4e4e\u4fdd\u6301\u4e0d\u53d8\uff0c\u800c\u6ca1\u6709BaI<sub>2<\/sub>\u7684\u5bf9\u7167\u5668\u4ef6\u5728MHP\u5c42\u539a\u5ea6&gt; 1 \u03bcm\u65f6\u5176<em><i>J<\/i><\/em><em><sub><i>SC<\/i><\/sub><\/em>\u548cFF\u8fc5\u901f\u964d\u4f4e\u3002\u5f97\u76ca\u4e8e\u6709\u94a1\u4f5c\u7528\u7684NBGSn-Pb\u9499\u949b\u77ff\uff0cMHP-MHP\u4e32\u8054\u7535\u6c60\u4e5f\u5f97\u5230\u4e86\u5341\u5206\u6709\u76ca\u7684\u6027\u80fd\u3002\u5982<strong>\u56fe1F-G<\/strong>\u6240\u793a\uff0c8mm<sup>2<\/sup>\u5c0f\u9762\u79ef\u4e32\u8054\u7535\u6c60\u7684\u5e73\u5747\u6548\u7387\u8fbe\u523025%\uff0c\u6700\u9ad8\u7a33\u6001\u8f93\u51fa\u6548\u7387\u8fbe\u523025.3%\uff0c\u662f\u62a5\u9053\u8fc7\u7684\u6700\u9ad8\u6548\u7387\u4e4b\u4e00\u3002<strong>\u56fe1H<\/strong>\u663e\u793a\uff0c\u51a0\u519b\u7535\u6c60\u4e2d\u7684\u5bbd\u5e26\u548c\u7a84\u5e26\u90e8\u5206\u7684\u79ef\u5206\u7535\u6d41\u5341\u5206\u5e73\u8861\uff0c\u5230\u8fbe\u4e8615.7 mA\u00a0cm<sup>-2<\/sup>\u4e0e<em><i>J-V<\/i><\/em>\u6d4b\u8bd5\u4e2d\u7684<em><i>J<\/i><\/em><em><sub><i>SC<\/i><\/sub><\/em>\u543b\u5408\u3002\u5982<strong>\u56fe1I<\/strong> \u6240\u793a\uff0c\u5927\u9762\u79ef\uff080.94 cm<sup>2<\/sup>\uff09\u7535\u6c60\u4e5f\u5177\u670924.2%\u7684\u9ad8PCE\uff0c\u4e0e\u5176\u6d4b\u5f97\u768424.1%\u7684\u7a33\u6001\u6548\u7387\u4e00\u81f4\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-233540\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/02\/\u56fe\u72472-11.png\" alt=\"\" width=\"757\" height=\"527\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/02\/\u56fe\u72472-11.png 757w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/02\/\u56fe\u72472-11-300x209.png 300w\" sizes=\"(max-width: 757px) 100vw, 757px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>\u56fe1\u00a0<\/strong>\u00a0Sn-Pb\u9499\u949b\u77ff\u4e0eBaI<sub>2<\/sub>\u7528\u4e8e\u9ad8\u6548\u7684\u5355\u7ed3\u548c\u4e32\u8054\u592a\u9633\u80fd\u7535\u6c60 <span style=\"color: #999999;\">\u00a92022 Wiley<\/span><\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li><b><\/b><strong><b>Ba<\/b><\/strong><strong><sup><b>2+<\/b><\/sup><\/strong><strong><b>\u63ba\u6742NBG\u9499\u949b\u77ff\u7684\u5149\u7535\u7279\u6027<\/b><\/strong><\/li>\n<\/ul>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<p><strong>\u56fe2A\uff0cB<\/strong>\u7ed9\u51fa\u4e860.1 mol % BaI<sub>2<\/sub>\u6dfb\u52a0\u5242\u5bf9Cs<sub>0.2<\/sub>FA<sub>0.8<\/sub>Pb<sub>0.5<\/sub>Sn<sub>0.5<\/sub>I<sub>3<\/sub>\u5149\u7535\u6027\u80fd\u7684\u5f71\u54cd\uff0c\u5176\u4e2d\u8f7d\u6d41\u5b50\u590d\u5408\u5bff\u547d\u03c4\u7531\u64cd\u4f5c\u5668\u4ef6\u4e2d\u7684\u77ac\u6001\u5149\u7535\u538b\u8870\u51cf(TPV)\u548c\u8584\u819c\u4e0a\u7684\u77ac\u6001\u5438\u6536(TA)\u6765\u8861\u91cf\u3002\u4e24\u79cd\u6d4b\u91cf\u7ed3\u679c\u5747\u5bfc\u81f4\uff0c\u6dfb\u52a00.1% BaI<sub>2<\/sub>\u540e\uff0c\u8f7d\u6d41\u5b50\u590d\u5408\u5bff\u547d\u4ece~1.3 \u03bcs\u589e\u52a0\u5230~1.9 \u03bcs\u3002<strong><b>\u8fd9\u662fSn-Pb\u9499\u949b\u77ff\u62a5\u9053\u7684\u6700\u957f\u8f7d\u6d41\u5b50\u590d\u5408\u5bff\u547d\uff0c\u53ef\u4e0e\u6700\u5148\u8fdb\u7684\u7eaf\u94c5\u57fa\u591a\u6676\u9499\u949b\u77ff\u8584\u819c\u76f8\u5ab2\u7f8e\uff0c\u8868\u660e\u975e\u8f90\u5c04\u7535\u8377\u590d\u5408\u88ab\u6210\u529f\u6291\u5236<\/b><\/strong>\u3002\u672c\u5de5\u4f5c\u7684\u7ed3\u679c\u8868\u660e\uff0c\u5f15\u51650.1 mol%BaI<sub>2<\/sub>\uff0cSn-Pb\u9499\u949b\u77ff\u7684\u6781\u9650\u8f7d\u6d41\u5b50\u8fc1\u79fb\u7387\u4ece0.85 cm<sup>2<\/sup>V<sup>-1<\/sup>s<sup>-1<\/sup>\u589e\u52a0\u52300.98 cm<sup>2<\/sup>V<sup>-1<\/sup>s<sup>-1<\/sup>\uff0c\u5bf9\u5e94\u4e8e\u6781\u9650\u8f7d\u6d41\u5b50\u6269\u6563\u957f\u5ea6\u4ece1.70\u00a0\u03bcm\u589e\u52a0\u52302.13\u00a0\u03bcm\u3002\u5982\u6b64\u957f\u7684\u8f7d\u6d41\u5b50\u6269\u6563\u957f\u5ea6\u53ef\u4ee5\u4f7f\u4f7f\u7528\u8f83\u539a\u7684Sn-Pb\u9499\u949b\u77ff\u8584\u819c\u83b7\u5f97\u66f4\u591a\u7684\u5149\u5b50\u548c\u76f8\u5173\u7684\u5149\u8f7d\u6d41\u5b50\u3002\u53e6\u5916\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c0.1 mol% BaI<sub>2<\/sub>\u63ba\u6742Sn-Pb\u9499\u949b\u77ff\u7684SRV\u4e3a23 cm\/s\uff0c\u662f\u76ee\u524d\u62a5\u9053\u7684Sn-Pb\u9499\u949b\u77ff\u4e2d\u6700\u4f4e\u7684\u3002\u540c\u65f6\uff0c\u5177\u6709BaI<sub>2<\/sub>\u7684NBG\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u5728\u6b63\u5411\u548c\u53cd\u5411\u504f\u7f6e\u6761\u4ef6\u4e0b\u4e5f\u663e\u793a\u51fa\u76f8\u5bf9\u8f83\u4f4e\u7684\u6697\u7535\u6d41\uff0c\u8fd9\u8868\u660e\u63ba\u5165BaI<sub>2<\/sub>\u5bfc\u81f4Sn-Pb\u9499\u949b\u77ff\u4e2d\u7684\u6b8b\u4f59\u8f7d\u6d41\u5b50\u5bc6\u5ea6\u8f83\u4f4e\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-233541\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/02\/\u56fe\u72473-10.png\" alt=\"\" width=\"776\" height=\"417\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/02\/\u56fe\u72473-10.png 776w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/02\/\u56fe\u72473-10-300x161.png 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/02\/\u56fe\u72473-10-768x413.png 768w\" sizes=\"(max-width: 776px) 100vw, 776px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>\u56fe 2<\/strong> Ba<sup>2+<\/sup>\u5bf9\u5149\u7535\u548c\u8f93\u8fd0\u6027\u8d28\u7684\u5f71\u54cd <span style=\"color: #999999;\">\u00a92022 Wiley<\/span><\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li><b><\/b><strong><b>Ba<\/b><\/strong><strong><sup><b>2+<\/b><\/sup><\/strong><strong><b>\u79bb\u5b50\u5728Sn-Pb\u9499\u949b\u77ff\u8584\u819c\u4e2d\u7684\u68af\u5ea6\u63ba\u6742<\/b><\/strong><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\u5f53BaI<sub>2<\/sub>\u7684\u6700\u4f73\u6d53\u5ea6\u4e3a0.1 mol%\u65f6\uff0c\u6d53\u5ea6\u592a\u5c0f\uff0c\u4e0d\u80fd\u5f15\u8d77\u660e\u663e\u7684\u6676\u683c\u5e38\u6570\u53d8\u5316\uff0c\u6807\u51c6X\u5c04\u7ebf\u884d\u5c04(XRD)\u6d4b\u91cf\u65e0\u6cd5\u89c2\u5bdf\u5230\u3002\u4e3a\u4e86\u5f04\u6e05Ba<sup>2+<\/sup>\u662f\u5426\u80fd\u8fdb\u5165\u6676\u683c\uff0c\u672c\u5de5\u4f5c\u6709\u610f\u5730\u5728Cs<sub>0.2<\/sub>FA<sub>0.8<\/sub>Pb<sub>0.5<\/sub>Sn<sub>0.5<\/sub>I<sub>3<\/sub>\u4e2d\u52a0\u51652\uff0c5\u548c10 mol%\u7684BaI<sub>2<\/sub>\u3002\u5982<strong>\u56fe3A\u3001B<\/strong>\u6240\u793a\uff0c\u5927\u91cf\u7684BaI<sub>2<\/sub>\u4f7fXRD\u5cf0\u5411\u8f83\u5c0f\u7684\u884d\u5c04\u89d2\u504f\u79fb\uff0c\u5bfc\u81f4\u6676\u683c\u5e38\u6570\u6cbf\u5404\u65b9\u5411\u589e\u5927\u3002\u4e3a\u4e86\u7814\u7a76\u94a1\u79bb\u5b50\u5728\u9499\u949b\u77ff\u6676\u683c\u4e2d\u6700\u6709\u53ef\u80fd\u7684\u4f4d\u7f6e\u53ca\u63ba\u6742\u5f62\u5f0f\uff0c\u6211\u4eec\u8ba1\u7b97\u4e86\u94a1\u79bb\u5b50\u5206\u522b\u53d6\u4ee3A\u4f4d\uff08Cs<sup>+<\/sup>\uff09\uff0c\u5728\u95f4\u9699\u4f4d\u4ee5\u53ca\u5728B\u4f4d\uff08\u586bSn\u7a7a\u7a74\uff09\u65f6\u7684\u5f62\u6210\u80fd\uff0c\u5206\u522b\u4f4d0.145, 0.695\u548c4.27eV\uff08<strong>\u56fe3C<\/strong>\uff09\u3002\u540c\u65f6\u8003\u8651\u5230\u94a1\u79bb\u5b50\u52a0\u5165\u4f7f\u5f97\u6676\u683c\u4ea7\u751f\u81a8\u80c0\uff0c\u5219\u94a1\u79bb\u5b50\u6700\u6709\u53ef\u80fd\u5728\u95f4\u9699\u4f4d\u3002\u56e0\u6b64\u4f5c\u4e3a\u6d45\u65bd\u4e3b\u7684\u94a1\u79bb\u5b50\uff0c\u8865\u507f\u4e86Sn\u7a7a\u4f4d\u4ea7\u751f\u7684P\u63ba\u6742\uff0c\u94a1\u79bb\u5b50\u5145\u8db3\u7684\u533a\u57df\u751a\u81f3\u53ef\u80fd\u4f7f\u9499\u949b\u77ff\u53d8\u6210N\u578b\u3002<\/p>\n<p>\u4e3a\u4e86\u8bc4\u4f30Ba<sup>2+<\/sup>\u79bb\u5b50\u662f\u5426\u6291\u5236Sn-Pb\u9499\u949b\u77ff\u4e2d\u7684p\u63ba\u6742\uff0c\u672c\u5de5\u4f5c\u8fdb\u884c\u9a71\u52a8\u7ea7\u7535\u5bb9\u5256\u9762(DLCP)\u6d4b\u91cf\u6765\u786e\u5b9a\u9499\u949b\u77ff\u5c42\u4e2d\u7684\u63ba\u6742\u6d53\u5ea6\u3002DLCP\u6700\u8fd1\u5df2\u7ecf\u88ab\u8bc1\u660e\u7528\u4e8e\u6d4b\u91cfMHP\u592a\u9633\u80fd\u7535\u6c60\u4e2d\u7684\u7535\u8377\u9631\u5206\u5e03\uff0c\u5e76\u4e14\u8fd8\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u9ad8\u4ea4\u6d41\u9891\u7387\u6765\u63cf\u7ed8\u81ea\u7531\u8f7d\u6d41\u5b50\u5206\u5e03\uff0c\u800c\u6355\u83b7-\u89e3\u6355\u83b7\u7535\u8377\u4e0d\u80fd\u8db3\u591f\u5feb\u5730\u54cd\u5e94\u3002<strong>\u56fe4<\/strong>\u4e3a\u4ea4\u6d41\u9891\u7387\u8f83\u9ad8\u7684500khz\u65f6\uff0c\u6d45\u5c42\u9677\u9631\u548c\u81ea\u7531\u8f7d\u6d41\u5b50\u7684\u7a7a\u95f4\u5206\u5e03\u3002<strong><b>\u672a\u63ba\u6742Ba<\/b><\/strong><strong><sup><b>2+<\/b><\/sup><\/strong><strong><b>\u7684Sn-Pb\u9499\u949b\u77ff\u7684\u6700\u5c0f\u63ba\u6742\u5bc6\u5ea6\u4e3a~1.0\u00d710<\/b><\/strong><strong><sup><b>15<\/b><\/sup><\/strong><strong><b>cm<\/b><\/strong><strong><sup><b>-3<\/b><\/sup><\/strong><strong><b>\uff0c\u4e0e\u62a5\u9053\u7684Sn-Pb\u9499\u949b\u77ff\u4e2d\u88ab\u91d1\u5c5eSn\u8fd8\u539f\u7684Sn<\/b><\/strong><strong><sup><b>2+<\/b><\/sup><\/strong><strong><b>\u7a7a\u4f4d\u7684\u63ba\u6742\u5bc6\u5ea6\u76f8\u5f53<\/b><\/strong><strong><b>\u3002<\/b><\/strong><strong><b>\u94a1\u63ba\u6742\u7684\u5219\u964d\u5230\u4e86<\/b><\/strong><strong><b>~5.0\u00d710<\/b><\/strong><strong><sup><b>14<\/b><\/sup><\/strong><strong><b>cm<\/b><\/strong><strong><sup><b>-3<\/b><\/sup><\/strong><strong><b>\uff0c\u4e14\u63ba\u6742\u5bc6\u5ea6\u7684\u4e0b\u964d\u53ea\u53d1\u751f\u5728\u9760\u8fd1\u9499\u949b\u77ff\u9876\u90e86<\/b><\/strong><strong><b>00<\/b><\/strong><strong><b>nm\u7684\u90e8\u5206<\/b><\/strong><strong><b>\uff0c\u663e\u793a\u4e86\u94a1\u7684\u68af\u5ea6\u63ba\u6742\u6548\u679c\u3002\u970d\u5c14\u6548\u5e94\u7ed3\u679c\uff08\u56fe4C\uff09\u8bc1\u5b9e\u4e86\u94a1\u63ba\u6742\u4f7f\u5f97\u9499\u949b\u77ff\u4e0a\u90e8\u53d8\u6210\u4e86\u5f31N\u578b\uff0c\u5e95\u90e8\u5219\u4ecd\u4fdd\u6301P\u578b\u3002<\/b><\/strong>\u4e3a\u4e86\u8fdb\u4e00\u6b65\u9a8c\u8bc1\u68af\u5ea6\u63ba\u6742\uff0c\u672c\u5de5\u4f5c\u5206\u522b\u4f7f\u7528\u539f\u59cb\u548c\u63ba\u5165 Ba<sup>2+<\/sup>\u7684Sn-Pb\u9499\u949b\u77ff\u5236\u9020\u4e86\u5177\u6709Au\/\u9499\u949b\u77ff\/Au\u5bf9\u79f0\u7535\u6781\u7684\u5668\u4ef6\u3002\u5982<strong>\u56fe4D<\/strong> \u6240\u793a\uff0c\u57fa\u4e8e\u539f\u59cb\u9499\u949b\u77ff\u7684\u5668\u4ef6\u5177\u6709\u7ebf\u6027\u6697\u7535\u6d41\uff0c\u8868\u660e\u9876\u90e8\u548c\u5e95\u90e8\u8868\u9762\u7684\u7535\u5b50\u7279\u6027\u76f8\u4f3c\u3002\u7136\u800c\uff0c\u5177\u67090.1 mol% BaI<sub>2<\/sub>\u7684\u5668\u4ef6\u7684\u6697\u7535\u6d41\u8868\u73b0\u51fa\u660e\u663e\u7684\u6574\u6d41\u884c\u4e3a\uff0c\u5f53BaI<sub>2<\/sub>\u5728Sn-Pb\u9499\u949b\u77ff\u4e2d\u7684\u534f\u540c\u4f5c\u7528\u589e\u52a0\u52300.4 mol%\u65f6\uff0c\u6574\u6d41\u6bd4\u589e\u52a0(<strong>\u56fe4D<\/strong>)\u3002<strong><b>\u6240\u6709\u8fd9\u4e9b\u7ed3\u679c\u90fd\u652f\u6301\u4e86Ba<\/b><\/strong><strong><sup><b>2+<\/b><\/sup><\/strong><strong><b>\u7684\u63ba\u5165\u53ef\u4ee5\u5f62\u6210n-\u63ba\u6742Sn-Pb\u9499\u949b\u77ff\u7684\u89c2\u70b9<\/b><\/strong>\u3002\u6211\u4eec\u5c06\u8fd9\u79cd\u4e0aN\u4e0bP\u7684\u68af\u5ea6\u63ba\u6742\u9499\u949b\u77ff\u8584\u819c\u7535\u6c60\u8fdb\u884c\u4e86\u6a21\u62df\uff0c\u53d1\u73b0\u4e86\u543b\u5408\u7684<em><i>J<\/i><\/em><em><i>&#8211;<\/i><\/em><em><i>V<\/i><\/em>\u6027\u80fd\u7684\u63d0\u5347\uff08<strong>\u56fe4E<\/strong>\uff09\u3002\u8fd9\u662f\u56e0\u4e3a\u94a1\u68af\u5ea6\u63ba\u6742\u7684\u9499\u949b\u77ff\u5185\u90e8\u5f62\u6210\u540c\u8d28\u7ed3\u4e86\uff0c\u4ea7\u751f\u81f3\u4e0a\u800c\u4e0b\u7684\u7535\u4ea7\uff0c\u6709\u5229\u4e8e\u5149\u751f\u8f7d\u6d41\u5b50\u7684\u5206\u79bb\u4e0e\u4f20\u8f93\u3002<\/p>\n<p>\u4e3a\u4e86\u4e86\u89e3\u68af\u5ea6Ba<sup>2+<\/sup>\u5206\u5e03\u662f\u5982\u4f55\u5f62\u6210\u7684\uff0c\u672c\u5de5\u4f5c\u91c7\u7528\u63a0\u5165\u5c04X\u5c04\u7ebf\u884d\u5c04(GIXRD)\u8003\u5bdf\u4e86\u539f\u4f4d\u6210\u819c\u8fc7\u7a0b\u3002\u5982<strong>\u56fe5A<\/strong>\u6240\u793a\uff0c\u5728\u4e0d\u9000\u706b\u7684\u65cb\u6d82\u540e\uff0c\u8584\u819c\u7684\u9876\u8868\u9762(C<sub>60<\/sub>\u9762)\u5df2\u7ecf\u5f62\u6210\u4e86\u9499\u949b\u77ff\u76f8\u3002\u4f46\u4ece\u8584\u819c\u5e95\u90e8\u51fa\u73b0\u4e86\u660e\u663e\u7684PbI<sub>2<\/sub>-DMSO\u4e2d\u95f4\u76f8\u7684\u884d\u5c04\u5cf0\u3002\u9000\u706b1 s\u540e\uff0cPbI<sub>2<\/sub>-DMSO\u5cf0\u6d88\u5931\uff0c\u51fa\u73b0\u4e00\u4e2a\u975e\u5e38\u5fae\u5f31\u7684PbI<sub>2<\/sub>\u5cf0\uff0c\u8868\u660eDMSO\u8fc5\u901f\u6d88\u5931\uff0c\u5728\u9499\u949b\u77ff\u8584\u819c\u5e95\u90e8(PEDOT\u4fa7)\u5f62\u6210\u5c11\u91cfPbI<sub>2<\/sub>\u3002\u9000\u706b2 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src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/02\/\u56fe\u72475-7.png\" alt=\"\" width=\"841\" height=\"431\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/02\/\u56fe\u72475-7.png 841w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/02\/\u56fe\u72475-7-300x154.png 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/02\/\u56fe\u72475-7-768x394.png 768w\" sizes=\"(max-width: 841px) 100vw, 841px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>\u56fe4<\/strong> \u00a0BaI<sub>2<\/sub>\u8bf1\u5bfc\u7684Sn-Pb\u9499\u949b\u77ff\u68af\u5ea6\u63ba\u6742 <span style=\"color: #999999;\">\u00a92022 Wiley<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-233544\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/02\/\u56fe\u72476-3.png\" alt=\"\" width=\"870\" height=\"436\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/02\/\u56fe\u72476-3.png 870w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/02\/\u56fe\u72476-3-300x150.png 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/02\/\u56fe\u72476-3-768x385.png 768w\" sizes=\"(max-width: 870px) 100vw, 870px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>\u56fe5<\/strong> \u00a0Sn-Pb\u9499\u949b\u77ff\u8584\u819c\u4e2dBa\u79bb\u5b50\u68af\u5ea6\u5206\u5e03\u7684\u673a\u7406 <span style=\"color: #999999;\">\u00a92022 Wiley<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>[\u7ed3\u8bba\u4e0e\u5c55\u671b]<\/b><\/strong><\/p>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<p><strong><b>\u603b\u4e4b\uff0c\u901a\u8fc7\u94a1\u79bb\u5b50\u7684\u63ba\u5165\uff0c<\/b><\/strong><strong><b>\u672c\u5de5\u4f5c<\/b><\/strong><strong><b>\u8bc1\u660e\u4e86Sn-Pb NBG\u9499\u949b\u77ff\u7684\u68af\u5ea6\u63ba\u6742\u3002<\/b><\/strong>\u7531\u4e8eSn-Pb\u9499\u949b\u77ff\u4e2d\u63ba\u51650.1 mol 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cm<sup>2<\/sup>)\u7684\u5668\u4ef6\u6548\u7387\u5206\u522b\u63d0\u9ad8\u523025.3%\u548c24.1%\u3002<strong><b>\u7814\u7a76\u7ed3\u679c\u4e3a\u9009\u62e9\u6027\u964d\u4f4eSn-Pb\u9499\u949b\u77ff\u8584\u819c\u4e2d\u7684\u7a7a\u7a74\u5bc6\u5ea6\u548c\u6539\u53d8\u63ba\u6742\u7c7b\u578b\u63d0\u4f9b\u4e86\u4e00\u79cd\u6709\u6548\u7684\u7b56\u7565\uff0c\u4f7f\u5176\u80fd\u591f\u5728\u9499\u949b\u77ff\u8584\u819c\u4e2d\u81ea\u53d1\u5f62\u6210\u6709\u5229\u7684\u540c\u8d28\u7ed3\uff0c\u800c\u4e0d\u9700\u8981\u590d\u6742\u7684\u591a\u5c42\u5305\u8986\u8fc7\u7a0b<\/b><\/strong>\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\u7b2c\u4e00\u4f5c\u8005\uff1aZhenhua Yu1, Xihan Chen<\/p>\n<p>\u901a\u8baf\u4f5c\u8005\uff1a\u9ec4\u52b2\u677e<\/p>\n<p>\u901a\u8baf\u5355\u4f4d\uff1a\u7f8e\u56fd\u5317\u5361\u7f57\u6765\u7eb3\u5927\u5b66<\/p>\n<p>\u8bba\u6587doi\uff1a<\/p>\n<p><a href=\"https:\/\/doi.org\/10.1002\/adma.202110351\"><u>https:\/\/doi.org\/10.1002\/adma.202110351<\/u><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>1\u56e2\u961f\u4ecb\u7ecd\uff1a\u7f8e\u56fd\u5317\u5361\u7f57\u83b1\u7eb3\u5927\u5b66\u6559\u5802\u5c71\u5206\u6821\u7684\u9ec4\u52b2\u677e\u6559\u6388\u7684\u8bfe\u9898\u7814\u7a76\u7ec4\u4e00\u76f4\u4e13\u6ce8\u4e8e\u6709\u673a\u7535\u5b50\u548c\u7eb3\u7c73\u7535\u5b50\u6750\u6599\u53ca\u5176\u5668\u4ef6\u7684\u7814\u7a76\u3002\u4e3b\u8981\u7684\u7814\u7a76\u65b9\u5411\uff1a\u6709\u673a\u592a\u9633\u80fd\u7535\u6c60\u3001\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u3001\u5149\u63a2\u6d4b\u5668\u3001X\u5149\u548c\u5176\u4ed6\u8f90\u5c04\u63a2\u6d4b\u5668\u3002<\/p>\n<p>2\u6210\u679c\u6c47\u603b\uff1aplease see: \u201chttps:\/\/huangjinsong.wixsite.com\/group\/publications\u201d<\/p>\n<p>3\u76f8\u5173\u4f18\u79c0\u5de5\u4f5c\u4ecb\u7ecd\uff1a<\/p>\n<ol start=\"5\">\n<li>Yu, Zhenhua, et al. &#8220;Simplified interconnection structure based on C60\/SnO2-x for all-perovskite tandem solar cells.&#8221; Nature Energy 5.9 (2020): 657-665.<\/li>\n<li>Yang, Zhibin, et al. &#8220;Enhancing electron diffusion length in narrow-bandgap perovskites for efficient monolithic perovskite tandem solar cells.&#8221; Nature communications 10.1 (2019): 1-9.<\/li>\n<li>Blade-coated perovskites on textured silicon for 26%-efficient monolithic perovskite\/silicon tandem solar cells<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>[\u80cc\u666f\u4ecb\u7ecd] 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