{"id":230224,"date":"2021-11-27T06:30:23","date_gmt":"2021-11-26T22:30:23","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=230224"},"modified":"2021-11-26T22:15:41","modified_gmt":"2021-11-26T14:15:41","slug":"science%ef%bc%9a%e4%ba%9a%e7%a8%b3%e6%80%81dion-jacobson%e4%ba%8c%e7%bb%b4%e7%bb%93%e6%9e%84%e5%ae%9e%e7%8e%b0%e9%ab%98%e6%95%88%e7%a8%b3%e5%ae%9a%e7%9a%84%e9%92%99%e9%92%9b%e7%9f%bf%e5%a4%aa%e9%98%b3","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=230224","title":{"rendered":"Science\uff1a\u4e9a\u7a33\u6001Dion-Jacobson\u4e8c\u7ef4\u7ed3\u6784\u5b9e\u73b0\u9ad8\u6548\u7a33\u5b9a\u7684\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n

\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\uff08PSCs\uff09\u662f\u4e00\u79cd\u5f88\u6709\u524d\u9014\u7684\u5149\u4f0f\uff08PV\uff09\u6280\u672f\uff0c\u636e\u62a5\u9053\uff0c\u7ecf\u8ba4\u8bc1\u7684\u529f\u7387\u8f6c\u6362\u6548\u7387\uff08PCEs\uff09\u9ad8\u8fbe25.5%\u3002\u5c3d\u7ba1\u6709\u5982\u6b64\u9ad8\u7684\u6027\u80fd\uff0c\u4f46\u5668\u4ef6\u7684\u7a33\u5b9a\u6027\u963b\u788d\u4e86\u5b83\u4eec\u7684\u5546\u4e1a\u5316\u3002\u6539\u5584\u5668\u4ef6\u7a33\u5b9a\u6027\u7684\u65b9\u6cd5\u5305\u62ec\u7f3a\u9677\u949d\u5316\u3001\u63a5\u89e6\u5c42\u6539\u6027\u548c\u5c01\u88c5\u3002\u4f7f\u75282D\u9499\u949b\u77ff\u4f5c\u4e3a\u754c\u9762\u6539\u6027\u5c42\u5728\u89e3\u51b3\u8868\u9762\u7f3a\u9677\u65b9\u9762\u6709\u5f88\u5927\u7684\u6f5c\u529b\uff0c\u7279\u522b\u662f\u63d0\u9ad8PSCs\u7684\u7a33\u5b9a\u6027\u548c\u6548\u7387\u65b9\u9762\u3002\u57fa\u4e8e\u82ef\u4e59\u57fa\u94f5\uff08PEA+<\/sup>\uff09\u6216\u4e01\u57fa\u94f5\uff08BA+<\/sup>\uff09\u7b49\u5927\u4f53\u79ef\u9633\u79bb\u5b50\u7684Ruddlesden-Popper \uff08RP\uff09\u4e8c\u7ef4\u5c42\u72b6\u9499\u949b\u77ff\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e3D\u9499\u949b\u77ff\u8584\u819c\u8868\u9762\uff0c\u4ee5\u51cf\u5c11\u7f3a\u9677\u5bc6\u5ea6\uff0c\u63d0\u9ad8\u5668\u4ef6\u7684\u7a33\u5b9a\u6027\u3002\u8fd9\u79cd\u5e9e\u5927\u7684\u6709\u673a\u9633\u79bb\u5b50\u901a\u5e38\u4f1a\u81ea\u7ec4\u88c5\u6210\u4e00\u4e2a\u5c4f\u969c\u5c42\uff0c\u4ee5\u9632\u6b62\u5730\u8868\u6c34\u7684\u5438\u9644\u6216\u8fdb\u5165\u3002\u7136\u800c\uff0c\u5927\u4f53\u79ef\u7684\u57fa\u4e8e\u9633\u79bb\u5b50\u7684\u4e8c\u7ef4\u7ed3\u6784\u5f80\u5f80\u8868\u73b0\u51fa\u5404\u5411\u5f02\u6027\u548c\u8f83\u5dee\u7684\u7535\u8377\u5728\u6709\u673a\u5c42\u4e0a\u4f20\u8f93\uff0c\u5e76\u5bb9\u6613\u5f62\u6210\u7535\u8377\u63d0\u53d6\u5c4f\u969c\uff0c\u6291\u5236\u5668\u4ef6\u7684\u6709\u6548\u8fd0\u884c\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u5728\u7f8e\u56fd\u56fd\u5bb6\u53ef\u518d\u751f\u80fd\u6e90\u5b9e\u9a8c\u5ba4\uff08NREL\uff09\u6731\u51ef\u548cBryon W. Larson\u3001\u6258\u83b1\u591a\u5927\u5b66\u9122\u708e\u53d1\u6559\u6388<\/b><\/strong>\u56e2\u961f<\/b><\/strong>\u7b49\u4eba<\/b><\/strong>\u5e26\u9886\u4e0b\uff0c\u6700\u5927\u9650\u5ea6\u5730\u901a\u8fc7\u4e9a\u7a33\u6001Dion-Jacobson\uff08DJ\uff092D\u9499\u949b\u77ff\u5c42\u7684\u7a7a\u7a74\u4f20\u8f93\uff0c\u8c03\u6574\u4e86\u4e0d\u5bf9\u79f0\u5927\u4f53\u79ef\u6709\u673a\u5206\u5b50\u7684\u53d6\u5411\u6392\u5217\u3002\u7a7a\u7a74\u4f20\u8f93\u7684\u80fd\u91cf\u4f4d\u5792\u964d\u4f4e\u4f7f\u9762\u5916\u4f20\u8f93\u7387\u63d0\u5347\u4e864~5\u500d\uff0cn=1\u76842D PSC\u7684\u529f\u7387\u8f6c\u6362\u6548\u7387\uff08PCE\uff09\u4e3a4.9%\u3002\u4f7f\u7528\u4e9a\u7a33\u6001DJ 2D\u8868\u5c42\u540e\uff0c3\u79cd\u5e38\u89c1\u76843D\u00a0PSC\u7684PCE\u63d0\u9ad8\u4e86~ 12-16%\uff0c\u53ef\u8fbe~24.7%\u3002\u5bf9\u4e8e\u4e09\u91cd\u9633\u79bb\u5b50\u6df7\u5408\u5364\u5316\u7269PSC\uff0c\u5728~40\u2103\u7684N2<\/sub>\u6761\u4ef6\u4e0b\uff0c\u7ecf\u8fc71000\u5c0f\u65f6\u76841\u6b21\u5149\u7167\u540e\uff0c\u521d\u59cbPCE\u4ecd\u4fdd\u755990%\u3002\u76f8\u5173\u6210\u679c\u4ee5\u9898\u4e3a\u201cMetastable Dion-Jacobson 2D structure enables efficient and stable perovskite solar cells\u201d<\/b><\/strong>\u53d1\u8868\u5728\u4e86Science<\/b><\/strong>\u3002\"\"<\/p>\n

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

\u56fe1<\/b><\/strong>\u00a0\u8bbe\u8ba1\u7406\u5ff5<\/b><\/strong>\"\"<\/p>\n

(A) [PbI6<\/sub>]\u5e73\u9762\u4e0e\u5927\u4f53\u79ef\u6709\u673a\u9633\u79bb\u5b50\u4e4b\u95f4\u7684\u5e26\u504f\u79fb\u4e0eH\u952e\u5f3a\u5ea6\u5f3a\u5f31\u6709\u5173\u3002\u4e3a\u6e05\u6670\u8d77\u89c1\uff0c\u5728\u5e73\u9762\u4e2d\u95f4\u7701\u7565\u65e0\u673a\u6846\u67b6\u8f68\u9053\u56fe\u3002<\/p>\n

(B)\u4e0d\u5bf9\u79f0DMePDA2+<\/sup>\u9633\u79bb\u5b50\u7684\u4e24\u79cd\u53ef\u80fd\u7684\u6392\u5217\u65b9\u5f0f\u548c\u5bf9\u79f0BDA2+<\/sup>\u9633\u79bb\u5b50\u7684\u552f\u4e00\u6392\u5217\u65b9\u5f0f\u3002<\/p>\n

(C) HSE+vdW\u8ba1\u7b97\u4e86BDAPbI4<\/sub>\u3001DMePDAPbI4<\/sub>-1 ((B)\u4e2d\u53d6\u54111)\u548cDMePDAPbI4<\/sub>-2 ((B)\u4e2d\u53d6\u54112)\u4e2d\u6709\u673a\u9633\u79bb\u5b50\u7684\u603bDOSs\u3002VBMs\u8bbe\u7f6e\u4e3a0.0 eV\u3002<\/p>\n

\u56fe<\/b><\/strong>2 2D\u8584\u819c\u7ed3\u6784\u3001\u4f20\u8f93\u548c\u5668\u4ef6\u7279\u6027<\/b><\/strong>\"\"<\/p>\n

(A)\u6eb6\u6db2\u751f\u957fDMePDAPbI4<\/sub>\u8584\u819c\u7684XRD\u56fe\uff0c\u4ee5\u53caDMePDAPbI4<\/sub>-1\u548cDMePDAPbI4<\/sub>-2\u5355\u6676\u7ed3\u6784\u7684\u7c89\u672bXRD\u56fe\u3002<\/p>\n

(B) DMePDAPbI4<\/sub>-1\u548cDMePDAPbI4<\/sub>-2\u8f6c\u6362\u8def\u5f84\u7684\u80fd\u91cf\u5206\u5e03\u3002<\/p>\n

(C) n=1\u76842D\u9499\u949b\u77ff\u5c42\u7684\u9762\u5916\u7535\u8377\u4f20\u8f93\u7684TRMC\u6bd4\u8f83\u3002<\/p>\n

(D)\u00a0\u57fa\u4e8en=1\u76842D\u9499\u949b\u77ff\u8584\u819cPSCs\u7684J-V\u7279\u6027\u3002<\/p>\n

\u56fe<\/b><\/strong>3<\/b><\/strong>\u00a0\u8868\u9762\u5c42\u5904\u7406<\/b><\/strong>\"\"<\/b><\/strong><\/p>\n

(A) DMePDAPbI4<\/sub>\u548c\u9499\u949b\u77ff\u8584\u819c\u672a\u7ecf\uff08\u5bf9\u7167PVK\uff09\u548cDMePDAI2<\/sub>\u8868\u9762\u5904\u7406(PVK\/DMePDAI2<\/sub>)\u7684\u63a0\u5165\u5c04XRD (GIXRD)\u56fe\u8c31\u6bd4\u8f83\u3002<\/p>\n

(B ~ E)\u5bf9\u7167(B,C)\u548cDMePDAI2<\/sub>\u6539\u6027\u7684(D,E)\u9499\u949b\u77ff\u8584\u819cN 1s\u548cC 1s\u7684XPS\u5149\u8c31\u6bd4\u8f83\u3002<\/p>\n

\u56fe<\/b><\/strong>4 \u8bbe\u5907\u7279\u6027<\/b><\/strong>\"\"<\/b><\/strong><\/p>\n

(A~C)\u4e0d\u540c\u9499\u949b\u77ff\u7ec4\u6210PSCs\u7684J-V\u7279\u6027\uff1a(A) FA0.85<\/sub>MA0.1<\/sub>Cs0.05<\/sub>PbI2.9<\/sub>Br0.1<\/sub>;(B) FA0.97<\/sub>MA0.03<\/sub>PbI2.91<\/sub>Br0.09<\/sub>;(C) MAPbI3<\/sub>\u3002\u5d4c\u5165\u7684\u662f\u5bf9\u5e94\u8bbe\u5907\u7684\u7a33\u5b9a\u529f\u7387\u8f93\u51fa(SPOs)\u3002<\/p>\n

(D)\u57fa\u4e8eFA0.85<\/sub>MA0.1<\/sub>Cs0.05<\/sub>PbI2.9<\/sub>Br0.1<\/sub>\u7684\u672a\u5c01\u88c5PSC\u7684ISOS-L-1\u8fd0\u884c\u7a33\u5b9a\u6027\uff08\u6700\u5927\u529f\u7387\u70b9\u8ddf\u8e2a\uff0c\u5728 N2 <\/sub>\u4e2d\uff0c\u5728~40\u00b0C\u4e0b\u8fde\u7eed\u5355\u65e5\u5149\u7167\uff09\u3002\u5bf9\u7167\u7ec4\u7684\u521d\u59cbPCE\u4e3a20.5%\uff0cDMePDAI2<\/sub>\u5904\u7406\u7684\u521d\u59cbPCE\u4e3a23.1%\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/b><\/strong>Metastable Dion-Jacobson 2D structure enables efficient and stable perovskite solar cells<\/u><\/a>\uff08Science\uff0c2021\uff0cDOI:10.1126\/science.abj2637\uff09<\/p>\n

\u672c\u6587\u7531\u6728\u6587\u97ec<\/b><\/strong>\u7ffb\u8bd1\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\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\u7bb1tougao@cailiaoren.com\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\uff08PSCs\uff09\u662f\u4e00\u79cd\u5f88\u6709\u524d\u9014\u7684\u5149\u4f0f\uff08PV\uff09\u6280\u672f\uff0c\u636e\u62a5\u9053\uff0c\u7ecf\u8ba4\u8bc1\u7684\u529f\u7387\u8f6c\u6362\u6548\u7387\uff08PCEs\uff09\u9ad8\u8fbe25.5%\u3002\u5c3d\u7ba1\u6709\u5982\u6b64\u9ad8\u7684\u6027\u80fd\uff0c\u4f46\u5668\u4ef6\u7684\u7a33\u5b9a…<\/p>\n","protected":false},"author":2109,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[67],"tags":[155,258,3057,78],"class_list":["post-230224","post","type-post","status-publish","format-standard","hentry","category-zhoubao","tag-science","tag-2d","tag-3057","tag-photovoltaic"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/230224"}],"collection":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/users\/2109"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=230224"}],"version-history":[{"count":1,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/230224\/revisions"}],"predecessor-version":[{"id":230230,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/230224\/revisions\/230230"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=230224"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=230224"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=230224"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}