{"id":201876,"date":"2020-05-21T06:44:01","date_gmt":"2020-05-20T22:44:01","guid":{"rendered":"\/\/m.iemloyee.com\/?p=201876"},"modified":"2020-05-20T19:44:22","modified_gmt":"2020-05-20T11:44:22","slug":"%e4%b8%ad%e7%a7%91%e9%99%a2%e7%a6%8f%e5%bb%ba%e7%89%a9%e6%9e%84%e6%89%80%e7%bd%97%e5%86%9b%e5%8d%8ejacs%ef%bc%9a%e9%94%a1%e5%9f%ba%e6%9d%82%e5%8c%96%e9%92%99%e9%92%9b%e7%9f%bf%e9%93%81%e7%94%b5","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=201876","title":{"rendered":"\u4e2d\u79d1\u9662\u798f\u5efa\u7269\u6784\u6240\u7f57\u519b\u534eJACS\uff1a\u9521\u57fa\u6742\u5316\u9499\u949b\u77ff\u94c1\u7535\u534a\u5bfc\u4f53"},"content":{"rendered":"

\u3010\u80cc\u666f\u4ecb\u7ecd\u3011<\/strong><\/p>\n

\u534a\u5bfc\u4f53\u6750\u6599\u4e2d\u7684\u94c1\u7535\u5728\u667a\u80fd\u4f20\u611f\u5668\uff0c\u80fd\u91cf\u6536\u96c6\uff0c\u4eba\u673a\u754c\u9762\u548c\u81ea\u4f9b\u7535\u5149\u7535\u8bbe\u5907\u4e2d\u7684\u6f5c\u5728\u5e94\u7528\u4e2d\u7ee7\u7eed\u5f15\u8d77\u4eba\u4eec\u7684\u5174\u8da3\u3002\u5728\u94c1\u7535\u534a\u5bfc\u4f53\u4e2d\uff0c\u53cd\u8f6c\u5bf9\u79f0\u6027\u7834\u574f\u5f15\u8d77\u7684\u81ea\u53d1\u6781\u5316\u4fc3\u8fdb\u4e86\u5149\u8bf1\u5bfc\u8f7d\u6d41\u5b50\u7684\u7406\u60f3\u5206\u79bb\uff0c\u8fd9\u5f88\u5bb9\u6613\u589e\u5f3a\u5b83\u4eec\u7684\u5149\u7269\u7406\u6027\u8d28\u3002\u6b63\u5982\u94c1\u7535\u534a\u5bfc\u4f53SbSI\u6240\u8bc1\u660e\u7684\u90a3\u6837\uff0c\u534a\u5bfc\u7535\u3001\u81ea\u53d1\u6781\u5316\u548c\u5149\u5b50\u6fc0\u53d1\u7684\u7ed3\u5408\u4ea7\u751f\u4e86\u663e\u8457\u7684\u538b\u7535-\u5149\u7535\u6548\u5e94\u3002\u8fd1\u5e74\u6765\uff0c\u6709\u673a\u65e0\u673a\u6742\u5316\u9499\u949b\u77ff\u4e2d\u7684\u94c1\u7535\u7531\u4e8e\u5176\u7a81\u51fa\u7684\u8f7d\u6d41\u5b50\u8f93\u8fd0\u7279\u6027\u3001\u672c\u80fd\u53ef\u8c03\u8c10\u7684\u5149\u54cd\u5e94\u6027\u548c\u6eb6\u6db2\u5904\u7406\u6027\u800c\u53d7\u5230\u7814\u7a76\u8005\u7684\u5173\u6ce8\u3002\u6742\u5316\u9499\u949b\u77ff\u94c1\u7535\u4f53\u81ea\u53d1\u6781\u5316\u7684\u7279\u5f81\u6709\u671b\u4f7f\u5b83\u4eec\u5177\u6709\u524d\u6240\u672a\u6709\u7684\u6027\u80fd\u3002\u7279\u522b\u5730\uff0c\u5c3d\u7ba1\u7531\u4e8e\u5176\u56fa\u6709\u7684\u534a\u5bfc\u4f53\u7279\u6027\u800c\u7f3a\u4e4f\u660e\u786e\u7684\u5b9e\u9a8c\u8bc1\u636e\uff0c\u5176\u94c1\u7535\u6027\u4ecd\u5728\u4e89\u8bba\u4e2d\uff0c\u4f46\u662fCH3<\/sub>NH3<\/sub>PbI3<\/sub>\u7684\u7a81\u51fa\u5149\u4f0f\u6027\u80fd\u88ab\u8ba4\u4e3a\u662f\u53d7\u76ca\u4e8e\u5176\u5927\u7684\u6781\u5316\u548c\u7574\u7ed3\u6784\u3002\u6b64\u5916\uff0c\u901a\u8fc7\u5f15\u5165\u5927\u7684\u6709\u673a\u80fa\uff0c\u6210\u529f\u5730\u5408\u6210\u4e86\u4e00\u7cfb\u5217\u4e8c\u7ef4\uff082D\uff09\u5c42\u72b6\u6742\u5316\u9499\u949b\u77ff\u94c1\u7535\u4f53\uff0c\u5e76\u83b7\u5f97\u4e86\u4f18\u5f02\u7684\u5149\u7535\u6027\u80fd\u3002\u7136\u800c\uff0c\u8fd9\u4e9b\u94c1\u7535\u4f53\u542b\u6709\u9ad8\u6d53\u5ea6\u7684\u6709\u6bd2\u94c5\uff0c\u5a01\u80c1\u7740\u4eba\u4f53\u548c\u751f\u7269\u7cfb\u7edf\uff0c\u8fd9\u9650\u5236\u4e86\u8fdb\u4e00\u6b65\u5e94\u7528\u3002\u7ed3\u679c\uff0c\u8feb\u5207\u9700\u8981\u5f00\u53d1\u65e0\u94c5\u6df7\u5408\u9499\u949b\u77ff\u94c1\u7535\u534a\u5bfc\u4f53\u3002<\/p>\n

\u8003\u8651\u5230\u9499\u949b\u77ff\u7ed3\u6784\u7684\u5173\u952e\u9650\u5236\uff0cSn\u662f\u6709\u5e0c\u671b\u7684\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u6ee1\u8db3\u534f\u8c03\u3001\u7535\u8377\u5e73\u8861\u548c\u73af\u5883\u53cb\u597d\u672c\u80fd\u7684\u5148\u51b3\u6761\u4ef6\u3002\u6b64\u5916\uff0c\u4e0ePb\u76f8\u6bd4\uff0cSn\u57fa\u9499\u949b\u77ff\u7c7b\u4f3c\u7269\u5177\u6709\u76f8\u4f3c\u751a\u81f3\u4f18\u8d8a\u7684\u5149\u5b66\u548c\u7535\u5b50\u7279\u6027\u3002Sn2+<\/sup>\u6709\u5b64\u5bf9\u7535\u5b50\u6765\u8bf1\u5bfc\u7ed3\u6784\u7578\u53d8\u5e76\u5bb9\u6613\u4ea7\u751f\u81ea\u53d1\u6781\u5316\uff0c\u4f46\u662fSn\u57fa\u6742\u5316\u9499\u949b\u77ff\u534a\u5bfc\u4f53\u4e2d\u7684\u81ea\u53d1\u6781\u5316\u548c\u94c1\u7535\u884c\u4e3a\u4ece\u672a\u88ab\u7cfb\u7edf\u5730\u7814\u7a76\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u4e2d\u56fd\u79d1\u5b66\u9662\u798f\u5efa\u7269\u8d28\u7ed3\u6784\u7814\u7a76\u6240\u7ed3\u6784\u5316\u5b66\u56fd\u5bb6\u91cd\u70b9\u5b9e\u9a8c\u5ba4\u7f57\u519b\u534e\u7814\u7a76\u5458<\/strong>\u62a5\u9053\u4e86\u4e00\u79cd\u65e0\u94c5\u6742\u5316\u9499\u949b\u77ff\u534a\u5bfc\u4f53\uff0c(C4<\/sub>H9<\/sub>NH3<\/sub>)2<\/sub>(NH3<\/sub>CH3<\/sub>)2<\/sub>Sn3<\/sub>Br10<\/sub>\uff0c\u5728\u5ba4\u6e29\u4e0b\u5176\u81ea\u53d1\u6781\u5316\u4e3a11.76\u00a0\u03bcC cm\u20132<\/sup>\u3002(C4<\/sub>H9<\/sub>NH3<\/sub>)2<\/sub>(NH3<\/sub>CH3<\/sub>)2<\/sub>Sn3<\/sub>Br10<\/sub>\u5448\u73b0\u81ea\u53d1\u7684\u6781\u6027\u6709\u5e8f\u8dc3\u8fc1\uff0c\u7c7b\u4f3c\u4e8e\u4f17\u6240\u5468\u77e5\u7684\u9499\u949b\u77ff\u94c1\u7535\u4f53\uff0c\u5e76\u4e14\u8868\u73b0\u51fa\u94c1\u7535\u76f8\u53d8\u884c\u4e3a\u3002\u5b83\u662f\u5177\u6709\u94c1\u7535\u6027\u80fd\u7684\u7b2c\u4e00\u4e2a\u4f8bSn\u57fa\u6df7\u5408\u9499\u949b\u77ff\u534a\u5bfc\u4f53\u3002\u673a\u7406\u7814\u7a76\u8868\u660e\uff0c\u8fd9\u79cd\u94c1\u7535\u53ef\u5f52\u56e0\u4e8e\u6709\u673a\u9633\u79bb\u5b50\u6709\u5e8f\u5316\u548c\u8bf1\u5bfc\u65e0\u673a\u516b\u9762\u4f53\u7578\u53d8\u7acb\u4f53\u5316\u5b66\u6d3b\u6027\u5b64\u5bf9\u7535\u5b50\u7684\u534f\u540c\u6548\u5e94\u3002\u8be5\u5de5\u4f5c\u4e3a\u63a2\u7d22\u5177\u6709\u6f5c\u5728\u589e\u5f3a\u7684\u80fd\u91cf\u8f6c\u6362\u6548\u7387\u7684\u201c\u7eff\u8272\u201d\u94c1\u7535\u534a\u5bfc\u4f53\u63d0\u4f9b\u4e86\u6709\u6548\u7684\u9014\u5f84\u3002\u8be5\u6210\u679c\u8fd1\u65e5\u4ee5\u9898\u4e3a\u201cA Potential Sn-Based Hybrid Perovskite Ferroelectric Semiconductor<\/strong>\u201d\u53d1\u8868\u5728\u8457\u540d\u671f\u520aJ. Am. Chem. Soc<\/strong>\u4e0a\u3002<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u56fe\u4e00\uff1a<\/strong> \u5178\u578b\u7684<\/strong>Ruddlesden-Popper<\/strong>\uff08<\/strong>PR<\/strong>\uff09\u9499\u949b\u77ff\u7ed3\u6784<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09Ruddlesden-Popper\u4e09\u5c42\u9499\u949b\u77ff\u7ed3\u6784\u3002<\/p>\n

\uff08b\uff09[Sn3<\/sub>Br10<\/sub>]\u221e<\/sub>\u5206\u5c42\u7ed3\u6784\u3002<\/p>\n

\u56fe\u4e8c\uff1a<\/strong> (C4<\/sub>H9<\/sub>NH3<\/sub>)2<\/sub>(NH3<\/sub>CH3<\/sub>)2<\/sub>Sn3<\/sub>Br10<\/sub><\/strong>\u76f8\u53d8\u7279\u6027<\/strong><\/p>\n

\"\"\uff08a\uff09\u52a0\u70ed\u548c\u51b7\u5374\u7684DSC\u66f2\u7ebf\u3002<\/p>\n

\uff08b\uff09\u6cbf\u5355\u6676c<\/em>\u8f74\u7684\u6e29\u5ea6\u4f9d\u8d56\u6027\u03b5’\u00a0\uff08\u63d2\u56fe\uff1a365 K\u9644\u8fd1\u7684\u4ecb\u7535\u5f02\u5e38\uff09\u3002<\/p>\n

\uff08c\uff09\u6e29\u5ea6\u76f8\u5173\u7684SHG\u5f3a\u5ea6\u3002<\/p>\n

\uff08d\uff09\u6cbfc\u8f74\u5728\u5355\u6676\u4e0a\u8fdb\u884c\u7684\u53ef\u53d8\u6e29\u5ea6\u7535\u5bfc\u7387\u3002<\/p>\n

\u56fe\u4e09\uff1a<\/strong>(C4<\/sub>H9<\/sub>NH3<\/sub>)2<\/sub>(NH3<\/sub>CH3<\/sub>)2<\/sub>Sn3<\/sub>Br10<\/sub><\/strong>\u7684<\/strong>PFM<\/strong>\u76f8\u4f4d\u548c\u5e45\u5ea6\u56fe\u50cf<\/strong><\/p>\n

\"\"<\/p>\n

\u5782\u76f4\uff08\u5e73\u9762\u5916\uff09\u548c\u6a2a\u5411\uff08\u5e73\u9762\u5185\uff09\u5206\u91cf\u7684\u76f8\u4f4d\u548c\u632f\u5e45\u56fe\u50cf\u3002<\/p>\n

\u56fe\u56db\uff1a\u7ed3\u6784\u53d8\u5316<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09(C4<\/sub>H9<\/sub>NH3<\/sub>)2<\/sub>(NH3<\/sub>CH3<\/sub>)2<\/sub>Sn3<\/sub>Br10<\/sub>\u5728298K\u7684\u7ed3\u6784\u53d8\u5316\u3002<\/p>\n

\uff08b\uff09(C4<\/sub>H9<\/sub>NH3<\/sub>)2<\/sub>(NH3<\/sub>CH3<\/sub>)2<\/sub>Sn3<\/sub>Br10<\/sub>\u5728330 K\u7684\u7ed3\u6784\u53d8\u5316\u3002<\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

\u9996\u6b21\u83b7\u5f97\u4e86\u4e00\u79cd\u6f5c\u5728\u7684\u201c\u7eff\u8272\u201dSn\u57faR-P\u6742\u5316\u9499\u949b\u77ff\u94c1\u7535\u534a\u5bfc\u4f53\uff0c(C4<\/sub>H9<\/sub>NH3<\/sub>)2<\/sub>(NH3<\/sub>CH3<\/sub>)2<\/sub>Sn3<\/sub>Br10<\/sub>\u3002\u901a\u8fc7\u504f\u5149\u663e\u5fae\u955c\u5bf9\u6e29\u5ea6\u53ef\u53d8\u7684SHG\uff0cPFM\u548c\u6e29\u5ea6\u76f8\u5173\u7684\u7574\u6f14\u5316\u8fdb\u884c\u7ec4\u5408\uff0c\u8bc1\u5b9e\u4e86\u5176\u6f5c\u5728\u7684\u94c1\u7535\u7279\u6027\u3002\u5b83\u5177\u6709\u660e\u663e\u7684\u538b\u7535\u6548\u5e94\uff0c\u538b\u7535\u7cfb\u6570d<\/em>33<\/sub>\u2248 17.1 pC\/N\uff0c\u6709\u671b\u5728\u538b\u7535\u5668\u4ef6\u4e2d\u6709\u6f5c\u5728\u7684\u5e94\u7528\u524d\u666f\u3002\u5728\u540e\u7eed\u5de5\u4f5c\u4e2d\uff0cSn\uff08II\uff09\u57fa\u6742\u5316\u9499\u949b\u77ff\u4e0d\u4ec5\u662f\u65e0\u94c5\u7684\uff0c\u800c\u4e14\u8fd8\u6709\u671b\u63d0\u4f9b\u4e0e\u94c1\u7535\u8026\u5408\u7684\u534a\u5bfc\u4f53\u7279\u6027\uff0c\u4ee5\u4ea7\u751f\u4e0d\u540c\u7684\u5149\u7535\u6027\u80fd\uff0c\u5e76\u5c06\u7cfb\u7edf\u5730\u7814\u7a76\u81ea\u53d1\u6781\u5316\u5bf9\u5149\u7535\u6027\u80fd\u7684\u5f71\u54cd\u3002\u8fd9\u9879\u5de5\u4f5c\u5c06\u4f1a\u6fc0\u53d1\u4eba\u4eec\u5bf9\u94c1\u7535\u534a\u5bfc\u4f53\u4ee5\u53ca\u8d8a\u6765\u8d8a\u591a\u5730\u88ab\u8ba4\u5b9a\u4e3a\u201c\u94c1\u7535\u91d1\u5c5e\u201d\u7684\u6d53\u539a\u5174\u8da3\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aA Potential Sn-Based Hybrid Perovskite Ferroelectric Semiconductor<\/a>(J. Am. Chem. Soc,\u00a0<\/em>2019<\/strong>, DOI: 10.1021\/jacs.9b11341)<\/p>\n

\u672c\u6587\u7531\u5927\u5175\u54e5\u4f9b\u7a3f\u3002<\/p>\n

\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<\/a><\/p>\n

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaorenvip\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u80cc\u666f\u4ecb\u7ecd\u3011 \u534a\u5bfc\u4f53\u6750\u6599\u4e2d\u7684\u94c1\u7535\u5728\u667a\u80fd\u4f20\u611f\u5668\uff0c\u80fd\u91cf\u6536\u96c6\uff0c\u4eba\u673a\u754c\u9762\u548c\u81ea\u4f9b\u7535\u5149\u7535\u8bbe\u5907\u4e2d\u7684\u6f5c\u5728\u5e94\u7528\u4e2d\u7ee7\u7eed\u5f15\u8d77\u4eba\u4eec\u7684\u5174\u8da3\u3002\u5728\u94c1\u7535\u534a\u5bfc\u4f53\u4e2d\uff0c\u53cd\u8f6c\u5bf9\u79f0\u6027\u7834\u574f\u5f15\u8d77\u7684\u81ea\u53d1\u6781\u5316\u4fc3…<\/p>\n","protected":false},"author":1004,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[4383],"class_list":["post-201876","post","type-post","status-publish","format-standard","hentry","category-jiedu","tag-4383"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/201876"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/1004"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=201876"}],"version-history":[{"count":7,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/201876\/revisions"}],"predecessor-version":[{"id":202218,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/201876\/revisions\/202218"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=201876"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=201876"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=201876"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}