{"id":200556,"date":"2020-04-26T06:29:56","date_gmt":"2020-04-25T22:29:56","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=200556"},"modified":"2020-04-25T09:30:07","modified_gmt":"2020-04-25T01:30:07","slug":"%e7%94%b5%e5%ad%90%e7%a7%91%e6%8a%80%e5%a4%a7%e5%ad%a6%e5%88%98%e6%98%8e%e4%be%a6%e6%95%99%e6%8e%88%e5%9b%a2%e9%98%9facs-energy-letters%ef%bc%9a%e7%83%b7%e5%9f%ba%e9%93%be%e9%95%bf%e5%af%b9%e4%ba%8c","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=200556","title":{"rendered":"\u7535\u5b50\u79d1\u6280\u5927\u5b66\u5218\u660e\u4fa6\u6559\u6388\u56e2\u961fACS Energy Letters\uff1a\u70f7\u57fa\u94fe\u957f\u5bf9\u4e8c\u7ef4\u9521\u57fa\u9499\u949b\u77ff\u6676\u4f53\u751f\u957f\u548c\u6c27\u5316\u8fc7\u7a0b\u7684\u5f71\u54cd"},"content":{"rendered":"<p><strong>\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n<p>\u53d1\u5c55\u7eff\u8272\u53ef\u6301\u7eed\u80fd\u6e90\u662f\u5f53\u4eca\u73af\u5883\u79d1\u5b66\u7814\u7a76\u7684\u70ed\u70b9\uff0c\u9521\u57fa\u9499\u949b\u77ff\u6750\u6599\u7531\u4e8e\u5176\u6bd2\u6027\u4f4e\u3001\u5149\u5b66\u5e26\u9699\u7a84\u3001\u8f7d\u6d41\u5b50\u8fc1\u79fb\u7387\u9ad8\u7b49\u4f18\u52bf\uff0c\u6210\u4e3a\u5f00\u53d1\u9ad8\u6548\u975e\u94c5\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u7684\u826f\u597d\u9009\u62e9\u3002\u4f46\u662f\u9521\u57fa\u9499\u949b\u77ff\u8584\u819c\u4e2d\u7684Sn<sup>2+<\/sup>\u5728\u7a7a\u6c14\u4e2d\u5bb9\u6613\u6c27\u5316\u6210Sn<sup>4+<\/sup>\uff0c\u8be5\u6c27\u5316\u8fc7\u7a0b\u4e25\u91cd\u7834\u574f\u4e86\u9499\u949b\u77ff\u7ed3\u6784\u7684\u7535\u4e2d\u6027\u548c\u7a33\u5b9a\u6027\uff0c\u6781\u5927\u5730\u6291\u5236\u4e86\u5149\u4f0f\u6027\u80fd\u3002\u4e3a\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\uff0c\u79d1\u7814\u4eba\u5458\u5e38\u91c7\u7528\u5f15\u5165\u5927\u5c3a\u5bf8\u7684\u6709\u673a\u95f4\u9694\u9633\u79bb\u5b50\u8c03\u63a7\u9521\u57fa\u9499\u949b\u77ff\u6750\u6599\u7684\u7ef4\u5ea6\u7ed3\u6784\uff0c\u5236\u5907\u5177\u6709\u9632\u6c34\u3001\u963b\u6c27\u4e14\u53ef\u6291\u5236\u79bb\u5b50\u8fc1\u79fb\u529f\u80fd\u7684\u4e8c\u7ef4\u9521\u57fa\u9499\u949b\u77ff\uff0c\u63d0\u9ad8\u9521\u57fa\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u7684\u7a33\u5b9a\u6027\u4e0e\u5149\u4f0f\u6027\u80fd\u3002\u7136\u800c\uff0c\u6709\u673a\u95f4\u9694\u9633\u79bb\u5b50\u7684\u5c3a\u5bf8\u53ca\u5176\u7ed3\u6784\u5bf9\u4f4e\u7ef4\u9499\u949b\u77ff\u6750\u6599\u6027\u8d28\u7684\u5f71\u54cd\u673a\u5236\u5c1a\u4e0d\u6e05\u695a\uff0c\u540c\u65f6\u8fd9\u4e9b\u9633\u79bb\u5b50\u5728\u7ba1\u7406\u6676\u4f53\u53d6\u5411\u751f\u957f\u4e0e\u4fdd\u62a4Sn<sup>2+<\/sup>\u4e0d\u88ab\u6c27\u5316\u7684\u529f\u80fd\u4e0a\u5c1a\u4e0d\u660e\u786e\uff0c\u8fd9\u4e25\u91cd\u963b\u788d\u4e86\u5bf9\u9521\u57fa\u9499\u949b\u77ff\u592a\u9633\u7535\u6c60\u7684\u8fdb\u4e00\u6b65\u53d1\u5c55\u3002<\/p>\n<p><strong>\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n<p>\u8fd1\u65e5\uff0c<strong>\u7535\u5b50\u79d1\u6280\u5927\u5b66\u5218\u660e\u4fa6\u6559\u6388<\/strong>\u5e26\u9886\u8bfe\u9898\u7ec4\u901a\u8fc7\u8bbe\u8ba1\u4e0d\u540c\u70f7\u57fa\u94fe\u957f\u7684\u6709\u673a\u95f4\u9694\u9633\u79bb\u5b50\uff08\u4e01\u94f5\u79bb\u5b50CH<sub>3<\/sub>(CH<sub>2<\/sub>)<sub>3<\/sub>NH<sub>3<\/sub><sup>+<\/sup>\uff0cBA\uff1b\u8f9b\u94f5\u79bb\u5b50CH<sub>3<\/sub>(CH<sub>2<\/sub>)<sub>7<\/sub>NH<sub>3<\/sub><sup>+<\/sup>\uff0cOA\uff1b\u5341\u4e8c\u94f5\u79bb\u5b50CH<sub>3<\/sub>(CH<sub>2<\/sub>)<sub>11<\/sub>NH<sub>3<\/sub><sup>+<\/sup>\uff0cDA\uff09\uff0c\u6df1\u5165\u63a2\u8ba8\u4e86\u70f7\u57fa\u94fe\u957f\u5bf9\u4e8c\u7ef4\u9521\u57fa\u9499\u949b\u77ff\u8584\u819c\u7684\u6676\u4f53\u751f\u957f\u53d6\u5411\u4ee5\u53ca\u76f8\u5206\u5e03\u7684\u5f71\u54cd\uff0c\u63ed\u793a\u4e86\u8584\u819c\u4e2dSn<sup>2+<\/sup>\u6c27\u5316\u8fc7\u7a0b\u4e0e\u70f7\u57fa\u94fe\u957f\u7684\u5bc6\u5207\u8054\u7cfb\u3002\u901a\u8fc7\u63a0\u5165\u5c04\u5e7f\u89d2X\u5c04\u7ebf\u6563\u5c04\uff08GIWAXS\uff09\u53d1\u73b0\uff1a\u77ed\u94fe\u7684\u6709\u673a\u95f4\u9694\u9633\u79bb\u5b50\u66f4\u5229\u4e8e\u751f\u957f\u6676\u4f53\u53d6\u5411\u5ea6\u9ad8\u7684\u4e8c\u7ef4\u9521\u57fa\u9499\u949b\u77ff\u8584\u819c\uff1b\u5f53\u968f\u70f7\u57fa\u94fe\u957f\u589e\u52a0\uff0c\u6676\u4f53\u751f\u957f\u53d6\u5411\u6027\u9010\u6e10\u65e0\u5e8f\u5316\uff08\u56fe1\uff09\u3002\u5149\u81f4\u53d1\u5149\u5149\u8c31\uff08PL\uff09\u8fdb\u4e00\u6b65\u7814\u7a76\u8868\u660e\uff0c\u5f53\u6fc0\u53d1\u5149\u5206\u522b\u4ece\u9521\u57fa\u9499\u949b\u77ff\u8584\u819c\u6b63\u3001\u53cd\u9762\u7167\u5c04\u65f6\uff0c\u542b\u4e0d\u540c\u70f7\u57fa\u94fe\u957f\u7684\u9499\u949b\u77ff\u8584\u819c\u5728\u5782\u76f4\u886c\u5e95\u65b9\u5411\u4e0a\u663e\u793a\u4e86\u975e\u5747\u4e00\u7684\u76f8\u5206\u5e03\u3002\u5176\u4e2d\u77ed\u94fe\u9633\u79bb\u5b50\u5bf9\u5e94\u7684\u8584\u819c\u5728\u9876\u90e8\u8868\u9762\u5448\u73b0n=4\u7684\u76f8\uff0c\u5728\u9760\u8fd1\u886c\u5e95\u5e95\u90e8\u663e\u793an=2\u7684\u76f8\uff0c\u800c\u957f\u94fe\u9633\u79bb\u5b50\u5bf9\u5e94\u7684\u8584\u819c\u76f8\u5206\u5e03\u660e\u663e\u8d8b\u4e8e\u65e0\u5e8f\u5316\uff08\u56fe2\uff09\u3002XPS\u8fdb\u4e00\u6b65\u63ed\u793a\uff1a\u77ed\u94fe\u9633\u79bb\u5b50\u5408\u6210\u7684\u9ad8\u53d6\u5411\u8584\u819c\u6676\u4f53\u4f53\u76f8\u4e2dSn<sup>2+<\/sup>\u88ab\u6c27\u5316\u7684\u7a0b\u5ea6\u4f4e\uff1b\u53cd\u4e4b\uff0c\u957f\u94fe\u9633\u79bb\u5b50\u751f\u957f\u7684\u65e0\u5e8f\u5316\u8584\u819c\u6676\u4f53\u4f53\u76f8\u4e2dSn<sup>2+<\/sup>\u7684\u6c27\u5316\u4e25\u91cd\u3002UPS\u80fd\u7ea7\u7ed3\u6784\u5206\u6790\u8868\u660e\uff1a\u77ed\u94fe\u9633\u79bb\u5b50\u751f\u957f\u7684\u6709\u5e8f\u7ed3\u6784\u6291\u5236\u4e86Sn<sup>2+<\/sup>\u7684\u6c27\u5316\uff0c\u7ed3\u679cP\u578b\u7279\u6027\u8f83\u5f31\uff0c\u800c\u94fe\u957f\u589e\u52a0\uff0c\u8584\u819c\u4e2dSn<sup>2+<\/sup>\u6c27\u5316\u4e25\u91cd\uff0c\u8d39\u7c73\u80fd\u7ea7\u66f4\u9760\u8fd1\u4ef7\u5e26\uff0c\u663e\u793a\u66f4\u5f3a\u7684P\u578b\u534a\u5bfc\u4f53\u7279\u5f81\uff08\u56fe3\uff09\u3002<strong>\u76f8\u5173\u7684\u7814\u7a76\u6210\u679c\u4ee5\u9898\u4e3a\u201c<\/strong><strong>Effects of Alkyl Chain Length on Crystal Growth and Oxidation Process of Two-Dimensional Tin Halide Perovskites<\/strong><strong>\u201d\u53d1\u8868\u5728<\/strong><strong>ACS<\/strong><strong>\u51fa\u7248\u793e\u65d7\u4e0b<\/strong><strong>ACS Energy Letters<\/strong><strong>\u671f\u520a\u4e0a\u3002<\/strong><strong>\u7535\u5b50\u79d1\u6280\u5927\u5b66\u6750\u6599\u4e0e\u80fd\u6e90\u5b66\u9662\u4e3a\u8bba\u6587\u7b2c\u4e00\u5355\u4f4d\uff0c\u5218\u660e\u4fa6\u6559\u6388\u4e3a\u552f\u4e00\u901a\u8baf\u4f5c\u8005\u3002<\/strong><\/p>\n<p><strong>\u3010\u56fe\u6587\u7b80\u4ecb\u3011<\/strong><\/p>\n<p><strong>Figure 1. <\/strong><strong>\u4e8c\u7ef4\u9521\u57fa\u9499\u949b\u77ff\u8584\u819c\u6676\u4f53\u751f\u957f\u53d6\u5411\u7684\u5206\u6790<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-200558\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/04\/1-49.jpg\" alt=\"\" width=\"555\" height=\"475\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/04\/1-49.jpg 555w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/04\/1-49-300x257.jpg 300w\" sizes=\"(max-width: 555px) 100vw, 555px\" \/><\/p>\n<p>\uff08a-c\uff09\u4e0d\u540c\u70f7\u57fa\u94fe\u957f\u7684\u4e8c\u7ef4\u9521\u57fa\u8584\u819c\u7684GIWAXS\u8c31\uff1b<\/p>\n<p>\uff08d\uff09\u9499\u949b\u77ff\u8584\u819c\u6cbfq<sub>z<\/sub>\u8f74\u7684GIWAXS\u5f3a\u5ea6\uff1b<\/p>\n<p>\uff08e\uff09BA<sub>2<\/sub>FA<sub>n-1<\/sub>Sn<sub>n<\/sub>I<sub>3n+1<\/sub>\u9499\u949b\u77ff\u8584\u819c\u7684(020)<sub>n=2<\/sub>\u4e0e(111)<sub>n=4<\/sub>\u6676\u9762\u7ed3\u6784\u793a\u610f\u56fe\u3002<\/p>\n<p><strong>Figure 2.<\/strong><strong>\u4e8c\u7ef4\u9521\u57fa\u9499\u949b\u77ff\u8584\u819c\u6676\u4f53\u53d6\u5411\u4e0e\u76f8\u5206\u5e03\u6a21\u578b<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-200559\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/04\/2-48.jpg\" alt=\"\" width=\"554\" height=\"470\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/04\/2-48.jpg 554w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/04\/2-48-300x255.jpg 300w\" sizes=\"(max-width: 554px) 100vw, 554px\" \/><\/p>\n<p>\uff08a\uff09\u4e8c\u7ef4\u9521\u57fa\u9499\u949b\u77ff\u8584\u819c\u5728\u6b63\u9762\u6fc0\u53d1\u5149\u7167\u5c04\u6761\u4ef6\u4e0b\u7684PL\u56fe\uff1b<\/p>\n<p>\uff08b\uff09\u4e8c\u7ef4\u9521\u57fa\u9499\u949b\u77ff\u8584\u819c\u5728\u53cd\u9762\u6fc0\u53d1\u5149\u7167\u5c04\u6761\u4ef6\u4e0b\u7684PL\u56fe\uff1b<\/p>\n<p>\uff08c\uff09\u4e0d\u540cn\u503c\u7684BA\u9499\u949b\u77ff\u8584\u819c\u7684UV-vis\u8c31\uff08\u9ed1\u8272\uff09\u548cPL\u56fe\uff08\u7ea2\u8272\uff09\uff1b<\/p>\n<p>\uff08d-f\uff09\u4e8c\u7ef4\u9521\u57fa\u9499\u949b\u77ff\u8584\u819c\u7684\u6676\u4f53\u751f\u957f\u53d6\u5411\u53ca\u76f8\u5206\u5e03\u793a\u610f\u56fe\u3002<\/p>\n<p><strong>Figure 3. <\/strong><strong>\u4e8c\u7ef4\u9521\u57fa\u9499\u949b\u77ff\u8584\u819c\u7684\u6c27\u5316\u8fc7\u7a0b\u548c\u80fd\u7ea7\u7ed3\u6784\u5206\u6790<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-200560\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/04\/3-48.jpg\" alt=\"\" width=\"554\" height=\"348\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/04\/3-48.jpg 554w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/04\/3-48-300x188.jpg 300w\" sizes=\"(max-width: 554px) 100vw, 554px\" \/><\/p>\n<p>\uff08a-c\uff09\u4e8c\u7ef4\u9521\u57fa\u9499\u949b\u77ff\u8584\u819c\u4f53\u76f8\u4e2dSn 3d\u8f68\u9053\u7684XPS\u7a84\u8c31\uff1b<\/p>\n<p>\uff08d\uff09\u4e8c\u7ef4\u9521\u57fa\u9499\u949b\u77ff\u8584\u819c\u7684UPS\u8c31\uff1b<\/p>\n<p>\uff08e\uff09\u4e8c\u7ef4\u9521\u57fa\u9499\u949b\u77ff\u8584\u819c\u7684\u80fd\u7ea7\u7ed3\u6784\u793a\u610f\u56fe\u3002<\/p>\n<p><strong>\u3010\u603b\u7ed3\u3011<\/strong><\/p>\n<p>\u672c\u6587\u901a\u8fc7\u8c03\u8282\u6709\u673a\u95f4\u9694\u9633\u79bb\u5b50\u4e2d\u70f7\u57fa\u94fe\u957f\uff0c\u7814\u7a76\u4e86\u9633\u79bb\u5b50\u5c3a\u5bf8\u5bf9\u4f4e\u7ef4\u9521\u57fa\u9499\u949b\u77ff\u8584\u819c\u6676\u4f53\u53d6\u5411\u751f\u957f\u4ee5\u53ca\u76f8\u5206\u5e03\u7684\u8c03\u63a7\u4f5c\u7528\uff0c\u63ed\u793a\u4e86\u6709\u5e8f\u7684\u53d6\u5411\u751f\u957f\u4e0e\u76f8\u5206\u5e03\u6709\u5229\u4e8e\u5ef6\u7f13Sn<sup>2+<\/sup>\u7684\u6c27\u5316\u8fc7\u7a0b\uff0c\u9610\u660e\u4e86\u77ed\u94fe\u95f4\u9694\u9633\u79bb\u5b50\u9002\u5408\u5236\u5907\u5782\u76f4\u886c\u5e95\u53d6\u5411\u7684\u9521\u57fa\u9499\u949b\u77ff\u8584\u819c\uff0c\u8be5\u7ed3\u6784\u65e2\u80fd\u589e\u52a0\u4f53\u76f8\u8f7d\u6d41\u5b50\u8f93\u8fd0\u6027\u8d28\uff0c\u53c8\u53ef\u589e\u52a0\u9521\u57fa\u6750\u6599\u7684\u7a33\u5b9a\u6027\u3002\u672c\u7814\u7a76\u4e3a\u5236\u5907\u6676\u4f53\u53d6\u5411\u5ea6\u9ad8\u3001\u76f8\u5206\u5e03\u5747\u4e00\u7684\u4f4e\u7ef4\u9521\u57fa\u9499\u949b\u77ff\u8584\u819c\u63d0\u4f9b\u4e86\u65b0\u7684\u79d1\u5b66\u5185\u6db5\uff0c\u4e3a\u8fdb\u4e00\u6b65\u5b9e\u73b0\u9ad8\u6548\u3001\u7a33\u5b9a\u4e14\u73af\u5883\u53cb\u597d\u7684\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u63d0\u4f9b\u4e86\u6709\u4ef7\u503c\u7684\u53c2\u8003\u3002<\/p>\n<p>\u8bba\u6587\u8fde\u63a5\uff1a<a href=\"https:\/\/pubs.acs.org\/doi\/10.1021\/acsenergylett.0c00286\">https:\/\/pubs.acs.org\/doi\/10.1021\/acsenergylett.0c00286<\/a><\/p>\n<p><em>Effects of Alkyl Chain Length on Crystal Growth and Oxidation Process of Two-Dimensional Tin Halide Perovskites<\/em><em>, ACS Energy Letters, 2020, DOI:<\/em> <em>10.1021\/acsenergylett.0c00286.<\/em><\/p>\n<p>\u56e2\u961f\u4e3b\u9875\u94fe\u63a5\uff1a<a href=\"http:\/\/optoelectronics.uestc.edu.cn\/\">http:\/\/optoelectronics.uestc.edu.cn\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u5f15\u8a00\u3011 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