{"id":219573,"date":"2021-03-25T06:18:11","date_gmt":"2021-03-24T22:18:11","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=219573"},"modified":"2021-03-24T20:18:21","modified_gmt":"2021-03-24T12:18:21","slug":"%e4%b8%ad%e7%a7%91%e9%99%a2%e5%a4%a7%e5%8c%96%e6%89%80%e9%87%91%e7%9b%9b%e7%83%a8%e5%9b%a2%e9%98%9fjacs%ef%bc%9a%e4%ba%8c%e7%bb%b4%e5%b1%82%e7%8a%b6%e9%92%99%e9%92%9b%e7%9f%bf%e4%b8%ad%e7%9b%b8","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=219573","title":{"rendered":"\u4e2d\u79d1\u9662\u5927\u5316\u6240\u91d1\u76db\u70e8\u56e2\u961fJACS\uff1a\u4e8c\u7ef4\u5c42\u72b6\u9499\u949b\u77ff\u4e2d\u76f8\u90bb\u91cf\u5b50\u9631\u4e4b\u95f4\u7684\u4fc4\u6b47\u8f85\u52a9\u7535\u5b50\u8f6c\u79fb"},"content":{"rendered":"

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

\u4e8c\u7ef4\uff082D\uff09\u7684Ruddlesden-Popper\uff08RP\uff09\u578b\u5c42\u72b6\u9499\u949b\u77ff\u662f\u81ea\u7136\u5f62\u6210\u7684\u591a\u91cf\u5b50\u9631\uff08QWs\uff09\uff0c\u9499\u949b\u77ff\u5c42\u5939\u5728\u4e24\u5c42\u5e26\u9699\u8f83\u5927\u7684\u6709\u673a\u914d\u4f53\u4e4b\u95f4\u3002\u7531\u4e8e\u5176\u5e26\u9699\u53ef\u8c03\u3001\u73af\u5883\u7a33\u5b9a\u6027\u6539\u5584\u3001\u6eb6\u6db2\u53ef\u52a0\u5de5\u6027\u4ee5\u53ca\u4f18\u5f02\u7684\u5149\u7535\u6027\u80fd\uff0c\u8fd9\u7c7b\u6750\u6599\u5728\u592a\u9633\u80fd\u7535\u6c60\u3001LED\u548c\u5149\u7535\u63a2\u6d4b\u5668\u7b49\u9886\u57df\u6709\u7740\u5e7f\u9614\u7684\u5e94\u7528\u524d\u666f\u3002\u5728\u5c42\u72b62D\u9499\u949b\u77ff\u4e2d\uff0c\u5149\u751f\u6fc0\u5b50\u88ab\u9650\u5236\u5728\u9499\u949b\u77ff\u7684\u9499\u949b\u77ff\u5c42\uff08\u5373QW\uff09\u5e73\u9762\u5185\u3002\u56e2\u961f\u4ee5\u524d\u7684\u5de5\u4f5c\u5df2\u7ecf\u53d1\u73b0\u4e86\u7531\u9677\u9631\u8bf1\u5bfc\u7684\u6fc0\u5b50\u79bb\u89e3\u5b9e\u73b0\u7684\u5fae\u7c73\u7ea7\u5e73\u9762\u5185\u8f7d\u6d41\u5b50\u4f20\u8f93\u3002\u4e0e\u4f18\u79c0\u7684\u5c42\u5185\u8f7d\u6d41\u5b50\u4f20\u8f93\u6027\u80fd\u5f62\u6210\u9c9c\u660e\u5bf9\u6bd4\u7684\u662f\uff0c\u901a\u5e38\u8ba4\u4e3a2D\u9499\u949b\u77ff\u7684\u5c42\u95f4\uff08\u5373QW\u5230QW\uff09\u8f7d\u6d41\u5b50\u4f20\u8f93\u6027\u80fd\u8f83\u5dee\uff0c\u56e0\u4e3aQW\u4e4b\u95f4\u7684\u7edd\u7f18\u6709\u673a\u914d\u4f53\u5f15\u5165\u4e86\u80fd\u5792\u3002\u8fd9\u5f15\u53d1\u4e86\u4eba\u4eec\u5bf9\u901a\u8fc7\u6539\u53d82D\u9499\u949b\u77ff\u5206\u5b50\u7ed3\u6784\uff0c\u7279\u522b\u662f\u914d\u4f53\u5c42\u7684\u5206\u5b50\u7ed3\u6784\u6765\u63d0\u9ad8\u5c42\u95f4\u7535\u8377\u8fc1\u79fb\u7387\u7684\u7814\u7a76\u3002\u5c3d\u7ba1\u57282D\u9499\u949b\u77ff\u7684\u5206\u5b50\u548c\u80fd\u91cf\u5de5\u7a0b\u65b9\u9762\u53d6\u5f97\u4e86\u4e00\u4e9b\u6210\u5c31\uff0c\u4f46\u5728\u5177\u6709I\u578b\u80fd\u7ea7\u7ed3\u6784\u7684\u9499\u949b\u77ff\/\u914d\u4f53\u4f53\u7cfb\u4e2d\uff0cQW\u4e4b\u95f4\u7684\u6fc0\u5b50\u6216\u7535\u8377\u8f6c\u79fb\u4ece\u672a\u88ab\u8bc1\u5b9e\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u4e2d\u56fd\u79d1\u5b66\u9662\u5927\u8fde\u5316\u5b66\u7269\u7406\u7814\u7a76\u6240\u91d1\u76db\u70e8\u7814\u7a76\u5458<\/b><\/strong>\u3001\u7530\u6587\u660e\u526f\u7814\u7a76\u5458<\/b><\/strong>\u3001<\/b><\/strong>\u51b7\u9759\u526f\u7814\u7a76\u5458\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/b><\/strong>\u7b49\u4eba\u62a5\u9053\u4e86\u5728(Cm<\/sub>H2m+1<\/sub>NH3<\/sub>)2<\/sub>PbI4<\/sub>\u00a02D\u9499\u949b\u77ff\u4e2d\u76f8\u90bbQWs\u4e4b\u95f4\u7684\u4fc4\u6b47\u8f85\u52a9\u7535\u5b50\u8f6c\u79fb\uff0c\u7279\u522b\u662f\u5728m = 12\u548c18\u65f6\uff0c\u5176\u4e2d\u7535\u5b50\u80fd\u5792\uff08Eb<\/sub>\uff09\u4e0e\u91cf\u5b50\u9631\u80fd\u5e26\u80fd\uff08Eg<\/sub>\uff09\u76f8\u8fd1\u3002\u8fd9\u79cd\u4fc4\u6b47\u8f85\u52a9\u7684QW\u5230QW\u7535\u5b50\u8f6c\u79fb\u673a\u5236\u662f\u901a\u8fc7\u89c2\u5bdf\u4e00\u4e2a\u957f\u5bff\u547d\u7684\u3001\u7c7b\u4f3c\u5bfc\u6570\u5f62\u72b6\u7684\u77ac\u6001\u5438\u6536\u4fe1\u53f7\u6765\u8bc1\u5b9e\u7684\uff0c\u8be5\u4fe1\u53f7\u662f\u7531\u4e0d\u540cQW\u5c42\u4e4b\u95f4\u7684\u7535\u5b50\u7a7a\u7a74\u5206\u79bb\uff08\u53ef\u4ea7\u751f\u5185\u90e8\u7535\u573a\uff09\u5f15\u8d77\u7684\u91cf\u5b50\u9650\u57dfStark\u6548\u5e94\u7684\u7279\u5f81\u3002\u8be5\u53d1\u73b0\u53ef\u4e3a\u8bbe\u8ba1\u5177\u6709\u53ef\u8c03\u5c42\u95f4\u7535\u8377\u4f20\u8f93\u7279\u6027\u7684\u4e8c\u7ef4\u9499\u949b\u77ff\u63d0\u4f9b\u4e86\u65b0\u7684\u6307\u5bfc\uff0c\u4fc3\u8fdb\u4e86\u5176\u5728\u5149\u7535\u5b50\u5b66\u548c\u5149\u8c03\u5236\u65b9\u9762\u7684\u5e94\u7528\u3002\u8be5\u6210\u679c\u4ee5\u9898\u4e3a\u201cAuger-Assisted Electron Transfer between Adjacent Quantum Wells in Two-Dimensional Layered Perovskites\u201d<\/b><\/strong>\u53d1\u8868\u5728\u4e86JACS<\/b><\/strong>\u4e0a\u3002<\/p>\n

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

\u56fe1 (C<\/b><\/strong>m<\/b><\/sub><\/strong>H<\/b><\/strong>2m+1<\/b><\/sub><\/strong>NH<\/b><\/strong>3<\/b><\/sub><\/strong>)<\/b><\/strong>2<\/b><\/sub><\/strong>PbI<\/b><\/strong>4<\/b><\/sub><\/strong>\u00a0SCs\u7684\u6676\u4f53\u7ed3\u6784\u793a\u610f\u56fe<\/b><\/strong>\u548c\u5149\u8c31\u8868\u5f81<\/b><\/strong>\"\"<\/p>\n

\uff08a\uff09m = 8\u300110\u300112\u300118\u7684(Cm<\/sub>H2m+1<\/sub>NH3<\/sub>)2<\/sub>PbI4<\/sub>\u00a0SCs\u7684\u6676\u4f53\u7ed3\u6784\u793a\u610f\u56fe\u3002<\/p>\n

\uff08b\uff09\u4e0d\u540c\u914d\u4f53\u70f7\u57fa\u957f\u5ea6\u7684(Cm<\/sub>H2m+1<\/sub>NH3<\/sub>)2<\/sub>PbI4<\/sub>\u9499\u949b\u77ff\u7684\u80fd\u7ea7\u7ed3\u6784\u548c\u8bbe\u60f3\u7684QWs\u7684\u4fc4\u6b47\u8fc7\u7a0b\u3002Eg<\/sub>\u662fQW\u7684\u5e26\u9699\uff0cEb<\/sub>\u662f\u7531\u914d\u4f53\u5f62\u6210\u7684\u7535\u5b50\u80fd\u5792\u3002\u901a\u8fc7\u4e00\u4e2a\u591a\u4f53\u7684\u4fc4\u6b47\u590d\u5408\u8fc7\u7a0b\uff0c\u5728m = 12\u548c18\uff08Eb<\/sub>\u2248Eg<\/sub>\uff09\u9499\u949b\u77ff\u4e2d\uff0c\u76f8\u90bb\u91cf\u5b50\u9631\u4e4b\u95f4\u7684\u7535\u5b50\u8f6c\u79fb\u5728\u80fd\u91cf\u4e0a\u662f\u5141\u8bb8\u7684\uff0c\u800c\u5728m = 8\u548c10\uff08Eb<\/sub>> Eg<\/sub>\uff09\u9499\u949b\u77ff\u4e2d\u5219\u4e0d\u5141\u8bb8\u3002<\/p>\n

\uff08c\uff0cd\uff09m = 8\u300110\u300112\u300118\u7684(Cm<\/sub>H2m+1<\/sub>NH3<\/sub>)2<\/sub>PbI4<\/sub>\u00a0SCs\u7684\uff08c\uff09\u7a33\u6001\u7d2b\u5916\u53ef\u89c1\u5438\u6536\u548c\uff08d\uff09PL\u5149\u8c31\u3002<\/p>\n

\u56fe2 (C<\/b><\/strong>m<\/b><\/sub><\/strong>H<\/b><\/strong>2m+1<\/b><\/sub><\/strong>NH<\/b><\/strong>3<\/b><\/sub><\/strong>)<\/b><\/strong>2<\/b><\/sub><\/strong>PbI<\/b><\/strong>4<\/b><\/sub><\/strong>\uff08m = 8\u300112\uff09\u9499\u949b\u77ff\u7684TA\u5149\u8c31\u548cXB\u52a8\u529b\u5b66<\/b><\/strong>\"\"<\/b><\/strong><\/p>\n

\uff08a\uff0cc\uff09(Cm<\/sub>H2m+1<\/sub>NH3<\/sub>)2<\/sub>PbI4<\/sub>\uff08m = 8\u300112\uff09\u9499\u949b\u77ff\u5728\u9ad8\u6fc0\u53d1\u5f3a\u5ea6\uff0896\u03bcJ\/ cm2<\/sup>@400 nm\uff09\u4e0b\u7684TA\u5149\u8c31\u3002m = 12\u7684\u9499\u949b\u77ff\u5728\u5ef6\u8fdf100 ps\u540e\u7684TA\u5149\u8c31\u663e\u793a\u51fa\u7c7b\u4f3c\u5bfc\u6570\u5f62\u72b6\u7684\u7279\u5f81\u3002<\/p>\n

\uff08b\uff0cd\uff09(Cm<\/sub>H2m+1<\/sub>NH3<\/sub>)2<\/sub>PbI4<\/sub>\uff08m = 8\u300112\uff09\u9499\u949b\u77ff\u5728\u4e0d\u540c\u5f3a\u5ea6\u7684400 nm\u5149\u6fc0\u53d1\u4e0b\u7684XB\u52a8\u529b\u5b66\uff0c\u8868\u660em = 8\u548c12\u7684\u9499\u949b\u77ff\u5747\u53d1\u751f\u4e86\u5feb\u901f\u4fc4\u6b47\u590d\u5408\uff0c\u7279\u522b\u662fm = 12\u9499\u949b\u77ff\u51fa\u73b0\u4e86\u957f\u5bff\u547d\u7ec4\u5206\u3002<\/p>\n

\u56fe3 (C<\/b><\/strong>m<\/b><\/sub><\/strong>H<\/b><\/strong>2m+1<\/b><\/sub><\/strong>NH<\/b><\/strong>3<\/b><\/sub><\/strong>)<\/b><\/strong>2<\/b><\/sub><\/strong>PbI<\/b><\/strong>4<\/b><\/sub><\/strong>\u9499\u949b\u77ff\u5728ns ~ \u03bcs\u65f6\u95f4\u5c3a\u5ea6\u4e0b\u7684TA\u5149\u8c31\u548c\u5f1b\u8c6b\u52a8\u529b\u5b66<\/b><\/strong>\"\"<\/p>\n

\uff08a\uff09(Cm<\/sub>H2m+1<\/sub>NH3<\/sub>)2<\/sub>PbI4<\/sub>\u9499\u949b\u77ff\u5728ns ~ \u03bcs\u65f6\u95f4\u5c3a\u5ea6\u4e0b\u7684TA\u5149\u8c31\u3002<\/p>\n

\uff08b\uff09m = 12\u548c18\u9499\u949b\u77ff\u4e2d\u7c7b\u4f3c\u5bfc\u6570\u5f62\u72b6\u7684TA\u4fe1\u53f7\u7684\u5f1b\u8c6b\u52a8\u529b\u5b66\u3002\u5b9e\u7ebf\u662f\u5b83\u4eec\u7684\u591a\u6307\u6570\u51fd\u6570\u7684\u52a8\u529b\u5b66\u62df\u5408\uff0cm = 12\u7684\u5e73\u5747\u5bff\u547d\u4e3a1.53 \u03bcs\uff0cm = 18\u7684\u5e73\u5747\u5bff\u547d\u4e3a2.15 \u03bcs\u3002<\/p>\n

\u56fe4 <\/b><\/strong>\u76f8\u90bb\u9499\u949b\u77ffQWs\u4e4b\u95f4<\/b><\/strong>\u4fc4\u6b47\u8f85\u52a9<\/b><\/strong>\u7684<\/b><\/strong>\u7535\u5b50\u8f6c\u79fb\u548c<\/b><\/strong>\u5c42\u95f4\u7535\u8377\u590d\u5408<\/b><\/strong>\u793a\u610f\u56fe<\/b><\/strong>\"\"<\/p>\n

\uff08a\uff09\u8bbe\u60f3\u7684\u5728m = 12\u548c18\u76842D\u9499\u949b\u77ff\u4e2d\uff08Eg<\/sub>\u2248Eb<\/sub>\uff09\u4fc4\u6b47\u8f85\u52a9\u7684\u7535\u5b50\u8f6c\u79fb\u548c\u76f8\u90bb\u9499\u949b\u77ffQWs\u4e4b\u95f4\u7684\u7535\u8377\u590d\u5408\u3002\u6fc0\u5b50\u7684\u4fc4\u6b47\u590d\u5408\u53ef\u4ee5\u5c06\u7b2c\u4e8c\u4e2a\u7535\u5b50\u6fc0\u53d1\u5230\u914d\u4f53\u7684LUMO\u80fd\u7ea7\uff0c\u7136\u540e\u8be5\u7535\u5b50\u53ef\u4ee5\u8f6c\u79fb\u56de\u539fQW\u6216\u76f8\u90bb\u7684QW\u3002\u5c42\u95f4\u5206\u79bb\u7684\u7535\u5b50\u548c\u7a7a\u7a74\u53ef\u4ee5\u901a\u8fc7\u96a7\u7a7f\u914d\u4f53\u5c42\u800c\u91cd\u7ec4\u3002<\/p>\n

\uff08b\uff09\u4fc4\u6b47\u8f85\u52a9\u7684\u7535\u5b50\u548c\u7a7a\u7a74\u5206\u79bb\u8bf1\u5bfc\u76842D\u9499\u949b\u77ffQW\u4e2d\u7684\u91cf\u5b50\u9650\u57dfStark\u6548\u5e94\u3002<\/p>\n

\uff08c\uff09\u6a21\u62df\u7684\u5728\u5782\u76f4\u4e8eQW\u5e73\u9762\u7684\u6fc0\u5149\u6fc0\u53d1\u4e0b\uff0c\u5c42\u72b62D\u9499\u949b\u77ff\u4e2d\u5206\u79bb\u7535\u5b50\u548c\u7a7a\u7a74\u7684\u5206\u5e03\u3002<\/p>\n

\u56fe5 <\/b><\/strong>m = 12\u76842D\u9499\u949b\u77ff\u5728\u4e0d\u540c\u6fc0\u53d1\u6ce2\u957f\u4e0b\u0394E<\/b><\/strong>g<\/b><\/sub><\/strong>\u7684\u5206\u5e03\u4e0e\u5438\u6536\u5149\u8c31<\/b><\/strong>\"\"<\/p>\n

m = 12\u76842D\u9499\u949b\u77ff\u5728\u4e0d\u540c\u6fc0\u53d1\u6ce2\u957f\u4e0b\u0394Eg<\/sub>\u7684\u5206\u5e03\u4e0e\u5438\u6536\u5149\u8c31\u5177\u6709\u5f88\u597d\u7684\u4e00\u81f4\u6027\u3002\u63d2\u56fe\u4e3a\u0394Eg<\/sub>\u4e0e\u5438\u6536\u7cfb\u6570(\u03b1(\u03bb))\u7684\u5173\u7cfb\u56fe\u3002\u0394Eg<\/sub>\u5bf9\u03b1(\u03bb)\u7684\u4e8c\u6b21\u4f9d\u8d56\u6027\u662fQCSE\u7684\u7279\u5f81\u3002<\/p>\n

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

\u7efc\u4e0a\u6240\u8ff0\uff0c\u901a\u8fc7\u5bf9m=8\u300110\u300112\u548c18\u7684(Cm<\/sub>H2m+1<\/sub>NH3<\/sub>)2<\/sub>PbI4<\/sub>\u4e8c\u7ef4\u5c42\u72b6\u9499\u949b\u77ff\u8fdb\u884c\u6fc0\u53d1\u5f3a\u5ea6\u76f8\u5173\u7684TA\u5149\u8c31\u6d4b\u91cf\uff0c\u56e2\u961f\u5728m=12\u548c18\u7684\u4e8c\u7ef4\u9499\u949b\u77ff\uff08Eg<\/sub>\u2248Eb<\/sub>\uff09\u4e2d\u89c2\u5bdf\u5230\u4e86\u4e00\u4e2a\u957f\u5bff\u547d\u7684\u3001\u7c7b\u4f3c\u5bfc\u6570\u5f62\u72b6\u7684TA\u7279\u5f81\uff0c\u5176\u4f34\u968f\u6fc0\u5b50\u7684\u4fc4\u6b47\u590d\u5408\u8fc7\u7a0b\u800c\u51fa\u73b0\u3002\u5728\u6b64\u5b9e\u9a8c\u7ed3\u679c\u7684\u57fa\u7840\u4e0a\uff0c\u63d0\u51fa\u4e86\u4e00\u79cd\u65b0\u7684\u4fc4\u6b47\u8f85\u52a9\u7684QW\u5230QW\u7535\u5b50\u8f6c\u79fb\u673a\u5236\uff0c\u5728Eg<\/sub>\u2248Eb<\/sub>\u76842D\u9499\u949b\u77ff\u4e2d\uff0c\u4e00\u4e2a\u6fc0\u5b50\u7684\u4fc4\u6b47\u590d\u5408\u53ef\u4ee5\u5c06\u53e6\u4e00\u4e2a\u6fc0\u5b50\u4e2d\u7684\u7535\u5b50\u6fc0\u53d1\u5230\u6709\u673a\u914d\u4f53\u7684LUMO\u80fd\u7ea7\u4e0a\uff0c\u4ece\u800c\u5b9e\u73b0\u76f8\u90bbQW\u4e4b\u95f4\u7535\u5b50\u8f6c\u79fb\u3002\u5c42\u95f4\u5206\u79bb\u7684\u7535\u5b50\u548c\u7a7a\u7a74\u80fd\u5efa\u7acb\u5185\u90e8\u7535\u573a\uff0c\u5e76\u901a\u8fc7QCSE\u5f15\u8d77\u4e86\u4e00\u4e2a\u7c7b\u4f3c\u5bfc\u6570\u5f62\u72b6\u7684TA\u5149\u8c31\u7279\u5f81\u3002\u901a\u8fc7\u89c2\u5bdf\u5230m=12\u548c18\u4e8c\u7ef4\u9499\u949b\u77ff\u4e2d\u6fc0\u53d1\u6ce2\u957f\uff08\u5438\u6536\u7cfb\u6570\uff09\u4f9d\u8d56\u7684\u0394Eg<\/sub>\u7684\u5b9e\u9a8c\u73b0\u8c61\uff0c\u8fdb\u4e00\u6b65\u8bc1\u5b9e\u4e86\u8fd9\u79cd\u4fc4\u6b47\u8f85\u52a9\u7684QW\u5230QW\u7684\u7535\u5b50\u8f6c\u79fb\u673a\u5236\u3002\u8fd9\u79cd\u4fc4\u6b47\u8f85\u52a9\u7535\u5b50\u8f6c\u79fb\u673a\u5236\u4e3a\u8bbe\u8ba1\u5177\u6709\u66f4\u4f18\u79c0\u7684\u5149\u8bf1\u5bfc\u5c42\u95f4\u7535\u8377\u8fc1\u79fb\u7387\u548c\u5149\u5b66\u53ef\u8c03\u8c10QCSE\u7684\u5c42\u72b62D\u9499\u949b\u77ff\u63d0\u4f9b\u4e86\u4e00\u6761\u65b0\u7684\u9014\u5f84\uff0c\u8fd9\u5bf9\u4fc3\u8fdb\u5176\u5728\u5149\u7535\u5b50\u548c\u5149\u5b66\u8c03\u5236\u5668\u4ef6\u4e2d\u7684\u8fdb\u4e00\u6b65\u5e94\u7528\u81f3\u5173\u91cd\u8981\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/b><\/strong>Auger-Assisted Electron Transfer between Adjacent Quantum Wells in Two-Dimensional Layered Perovskites<\/u><\/a>\uff08JACS\uff0c2021\uff0cDOI: 10.1021\/jacs.1c00424\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\u7bb1<\/u>tougao@cailiaoren.com<\/u>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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