{"id":141636,"date":"2018-06-09T06:00:47","date_gmt":"2018-06-08T22:00:47","guid":{"rendered":"\/\/m.iemloyee.com\/?p=141636"},"modified":"2018-06-09T12:43:28","modified_gmt":"2018-06-09T04:43:28","slug":"angew-chem-int-ed-%e6%9c%89%e6%9c%ba-%e6%97%a0%e6%9c%ba%e6%9d%82%e5%8c%96%e9%92%99%e9%92%9b%e7%9f%bf%e4%b8%ad%e5%85%a8%e6%96%b0%e7%9a%84%e7%9b%b8%e5%8f%98%e6%9c%ba%e7%90%86-%e6%8c%af%e5%8a%a8","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=141636","title":{"rendered":"Angew. Chem. Int. Ed.: \u6709\u673a-\u65e0\u673a\u6742\u5316\u9499\u949b\u77ff\u4e2d\u5168\u65b0\u7684\u76f8\u53d8\u673a\u7406-\u632f\u52a8\u71b5\u53d8\u9a71\u52a8\u7684\u76f8\u53d8"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong> \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong> \u56fe2\uff1a\u632f\u52a8\u71b5Svib\u548c\u5409\u5e03\u65af\u81ea\u7531\u80fdG\u57280-400 K\u7684\u8ba1\u7b97\u503c\uff08\u7d2b\u8272\uff0c\u9ad8\u6e29\u76f8\uff1b\u6a59\u8272\uff0c\u4f4e\u6e29\u76f8\uff09 b\uff1a\u9ad8\u6e29\u76f8\u4e2d\u5404\u539f\u5b50\u6001\u5bc6\u5ea6\u4e0e\u9891\u7387\u7684\u5173\u7cfb\uff1b \u56fe4\uff1a \u5728\u76f8\u53d8\u8fc7\u7a0b\u4e2d\u7531\u534f\u540c\u7684\u632f\u52a8\u6a21\u5f0f\u6240\u5f71\u54cd\u7684\u9ad8\u6e29\u76f8\uff08\u4e0a\uff09\u548c\u4f4e\u6e29\u76f8\uff08\u4e0b\uff09\u7684\u58f0\u5b50\u6001\u5bc6\u5ea6\u4e0e\u6a21\u80fd\u91cf\u4e4b\u95f4\u5173\u7cfb\u7684\u7b80\u6613\u7269\u7406\u6a21\u578b\u3002\u5176\u4e2d\u4f4e\u80fd\u5206\u652f\u4ee3\u8868\u4e86\u5728\u6750\u6599\u4e2d\u6240\u6709\u4f4d\u70b9\u540c\u65f6\u632f\u52a8\u7684\u534f\u540c\u6a21\u5f0f\uff0c\u9ad8\u80fd\u5206\u652f\u662f\u9488\u5bf9\u4e0d\u540c\u4f4d\u70b9\u7684\u5c40\u57df\u6a21\u5f0f\u3002<\/p>\n \u3010\u6587\u732e\u94fe\u63a5\u3011<\/strong>\uff1aUnusual Phase Transition Driven by Vibrational Entropy Changes in a Hybrid Organic\u2010Inorganic Perovskite<\/a> (Angew.Chem.Int.Ed., 2018, DOI: 10.1002\/anie.201803176)<\/p>\n \u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u65b0\u4eba\u7ec4Qin\u7f16\u8f91\uff0c\u5218\u5b87\u9f99\u5ba1\u6838\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n
\n \u8fd1\u5e74\u6765\uff0c\u6742\u5316\u6709\u673a-\u65e0\u673a\u9499\u949b\u77ff\u7535\u6c60\u6750\u6599\u56e0\u4e3a\u5176\u5feb\u901f\u589e\u957f\u7684\u8f6c\u6362\u6548\u7387\uff0c\u4f18\u5f02\u7684\u5668\u4ef6\u6027\u80fd\u548c\u72ec\u7279\u7684\u5149\u7535\u6027\u80fd\u5438\u5f15\u4e86\u7814\u7a76\u4eba\u5458\u7684\u5e7f\u6cdb\u7814\u7a76\u3002\u548c\u4f20\u7edf\u6c27\u5316\u7269\u9499\u949b\u77ff\u7c7b\u4f3c\uff0c\u6742\u5316\u9499\u949b\u77ff\u5728\u5916\u754c\u523a\u6fc0\u4e0b\u4e5f\u80fd\u53d1\u751f\u4e30\u5bcc\u7684\u76f8\u53d8\u6027\u8d28\u3002\u4f17\u6240\u5468\u77e5\uff0c\u6750\u6599\u7684\u76f8\u53d8\u5bf9\u5176\u5149\u5b66\u3001\u7535\u5b66\u3001\u78c1\u5b66\u7b49\u7269\u7406\u6027\u8d28\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u56e0\u6b64\uff0c\u4ece\u5fae\u89c2\u5c3a\u5ea6\u53bb\u7406\u89e3\u6750\u6599\u7684\u76f8\u53d8\u673a\u7406\u662f\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u8bfe\u9898\u3002<\/p>\n
\n \u8fd1\u65e5\uff0cAngew.Chem.Int.Ed.<\/strong>\u5728\u7ebf\u53d1\u8868\u4e86\u534e\u4e2d\u79d1\u6280\u5927\u5b66\u7269\u7406\u5b66\u9662\u674e\u4f1f\u6559\u6388\u3001\u9646\u57f9\u7965\u6559\u6388\u548c\u82f1\u56fdRutherford Appleton Laboratory\u7684Keith T. Butler\u535a\u58eb\u3001\u5251\u6865\u5927\u5b66Michael A. Carpenter\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7684\u9898\u4e3a\u201cUnusual Phase Transition Driven by Vibrational Entropy Changes in a Hybrid Organic\u2013Inorganic Perovskite\u201d\u7684\u6587\u7ae0\uff0c\u534e\u4e2d\u79d1\u6280\u5927\u5b66\u7269\u7406\u5b66\u9662\u535a\u58eb\u7814\u7a76\u751f\u9b4f\u6587\u5a1f\u4e3a\u8be5\u8bba\u6587\u7684\u7b2c\u4e00\u4f5c\u8005\u3002\u8fc4\u4eca\u4e3a\u6b62\uff0c\u5bf9\u6742\u5316\u6709\u673a-\u65e0\u673a\u9499\u949b\u77ff\u7684\u76f8\u53d8\u8bf1\u5bfc\u56e0\u7d20\u7684\u7814\u7a76\u4e3b\u8981\u5c40\u9650\u5728\u516b\u9762\u4f53\u626d\u8f6c\uff0c\u5206\u5b50\u7684\u4f4d\u79fb\u6216\u6709\u5e8f-\u65e0\u5e8f\u8f6c\u53d8\uff0c\u8fd9\u9879\u5de5\u4f5c\u4e2d\uff0c\u7814\u7a76\u8005\u7ed3\u5408\u7ed3\u6784\u8868\u5f81\u548c\u6676\u683c\u52a8\u529b\u5b66\u8ba1\u7b97\uff0c\u62a5\u9053\u4e86\u5728[CH3<\/sub>NH3<\/sub>][Mn(N3<\/sub>)3<\/sub>]\u4e2d\u7531\u6574\u4f53\u6676\u683c\u539f\u5b50\u632f\u52a8\u534f\u540c\u516b\u9762\u4f53\u53cd\u5e38\u65cb\u8f6c\u548c\u5206\u5b50\u4f4d\u79fb\u6240\u8bf1\u5bfc\u7684\u590d\u6742\u4e00\u9636\u76f8\u53d8\u3002
\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong>
\n \u56fe1\uff1a \u6676\u4f53\u7ed3\u6784\u53ca\u6c22\u952e\u548c\u539f\u5b50\u4f4d\u79fb\u53c2\u6570\u968f\u6e29\u5ea6\u7684\u53d8\u5316
\n a: [CH3<\/sub>NH3<\/sub>][Mn(N3<\/sub>)3<\/sub>]\u7684\u9ad8\u6e29\u76f8\uff08270K\uff09\u6676\u4f53\u7ed3\u6784\uff1b
\n b: [CH3<\/sub>NH3<\/sub>][Mn(N3<\/sub>)3<\/sub>]\u7684\u4f4e\u6e29\u76f8\uff08260K\uff09\u6676\u4f53\u7ed3\u6784\uff0c\u7d2b\u8272\u865a\u7ebf\u8868\u793a\u6c22\u952e\uff0c\u767d\u8272\u7bad\u5934\u8868\u793a\u76f8\u53d8\u8fc7\u7a0b\u4e2d\u516b\u9762\u4f53\u7684\u65cb\u8f6c\u65b9\u5411\uff08Mn\uff0c\u7fe0\u7eff\u8272\uff1bC\uff0c\u9ed1\u8272\uff1bN\uff0c\u84dd\u8272\uff1bH\uff0c\u7070\u8272\uff09;
\n c: N-H\u2022\u2022\u2022N\u6c22\u952e\u957f\u5ea6\u968f\u6e29\u5ea6\u7684\u53d8\u5316\u5173\u7cfb\uff1b
\n d:\u539f\u5b50\u4f4d\u79fb\u53c2\u6570\u968f\u6e29\u5ea6\u7684\u53d8\u5316\u5173\u7cfb\u3002NA\u548cNX\u5206\u522b\u4ee3\u8868A\u4f4d\u548cX\u4f4d\u4e0a\u7684N\u539f\u5b50\uff1b\u9ad8\u6e29\u76f8\u548c\u4f4e\u6e29\u76f8\u88ab\u7eff\u8272\u865a\u7ebf\u9694\u5f00\uff1b<\/p>\n
\n \u56fe3\uff1a\u4e0d\u540c\u4f4d\u70b9\u5bf9\u632f\u52a8\u71b5\u7684\u8d21\u732e\u548c\u4e0d\u540c\u539f\u5b50\u5bf9\u58f0\u5b50\u6001\u5bc6\u5ea6\u7684\u8d21\u732e
\n a\uff1a\u9ad8\u6e29\u76f8\u4e2dA\u4f4d\uff08\u7eff\u8272\uff09\u3001B\u4f4d\uff08\u7ea2\u8272\uff09\u3001X\u4f4d\uff08\u7d2b\u8272\uff09\u57280-0.1eV\u80fd\u91cf\u8303\u56f4\u5185\u5206\u522b\u5bf9\u632f\u52a8\u71b5\u7684\u8d21\u732e\uff1b<\/p>\n
\n c\uff1a\u4f4e\u6e29\u76f8\u4e2dA\u4f4d\uff08\u7eff\u8272\uff09\u3001B\u4f4d\uff08\u7ea2\u8272\uff09\u3001X\u4f4d\uff08\u7d2b\u8272\uff09\u57280-0.1eV\u80fd\u91cf\u8303\u56f4\u5185\u5206\u522b\u5bf9\u632f\u52a8\u71b5\u7684\u8d21\u732e\uff1b
\n d\uff1a\u4f4e\u6e29\u76f8\u4e2d\u5404\u539f\u5b50\u6001\u5bc6\u5ea6\u4e0e\u9891\u7387\u7684\u5173\u7cfb\uff1b<\/p>\n\u3010\u5c0f\u7ed3\u3011<\/strong>
\n \u8fd9\u4e2a\u7814\u7a76\u5de5\u4f5c\u4e2d\uff0c\u7814\u7a76\u8005\u7ed3\u5408\u5b9e\u9a8c\u548c\u6676\u683c\u52a8\u529b\u5b66\u8ba1\u7b97\u7cfb\u7edf\u7684\u7814\u7a76\u4e86[CH3<\/sub>NH3<\/sub>][Mn(N3<\/sub>)3<\/sub>]\u4e2d\u5177\u6709\u4ee3\u8868\u6027\u7684\u4e24\u4e2a\u76f8\u540c\u7236\u7fa4\u4e0b\u7684\u4e0d\u540c\u5b50\u7fa4\u4e4b\u95f4\u590d\u6742\u7684\u4e00\u9636\u76f8\u53d8\uff0c\u8fd9\u79cd\u73b0\u8c61\u5728\u4f20\u7edf\u6c27\u5316\u7269\u9499\u949b\u77ff\u4e2d\u672a\u66fe\u88ab\u53d1\u73b0\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u6240\u6709\u539f\u5b50\u5728\u9ad8\u6e29\u76f8\u548c\u4f4e\u6e29\u76f8\u4e4b\u95f4\u632f\u52a8\u7684\u5dee\u5f02\u5bfc\u81f4\u7684\u5de8\u5927\u71b5\u53d8\u662f\u5f15\u8d77\u76f8\u53d8\u7684\u4e3b\u8981\u539f\u56e0\u3002\u901a\u8fc7\u76f8\u53d8\u4e3b\u8981\u7531\u632f\u52a8\u71b5\u53d8\u5f15\u8d77\u7684\u5927\u7684\u71b5\u6548\u5e94\u5728\u5206\u5b50\u7cfb\u7edf\u4e2d\u662f\u5f88\u7f55\u89c1\u7684\uff0c\u56e0\u4e3a\u71b5\u53d8\u901a\u5e38\u6765\u6e90\u4e8e\u4e0e\u4e0d\u540c\u5206\u5b50\u6709\u5e8f\u6001\u76f8\u5173\u7684\u5206\u5b50\u6784\u578b\u6539\u53d8\uff0c\uff0c\u8fd9\u79cd\u73b0\u8c61\u53ea\u5728\u5c11\u6570\u91d1\u5c5e\u6709\u673a\u6846\u67b6\u7684\u5f00\u5b54-\u95ed\u5b54\u8f6c\u53d8\u4e2d\u89c2\u5bdf\u5230\u3002\u5145\u5206\u5229\u7528\u6742\u5316\u9499\u949b\u77ff\u4e30\u5bcc\u7684\u5316\u5b66\u591a\u6837\u6027\uff0c\u8fd9\u9879\u5de5\u4f5c\u4ee5\u4e00\u79cd\u5168\u65b0\u7684\u89c6\u89d2\u5c55\u73b0\u4e86\u632f\u52a8\u71b5\u53d8\u4e3b\u5bfc\u7684\u76f8\u53d8\u673a\u7406\uff0c\u5e76\u4e14\u63a2\u7d22\u4e86\u5728\u539f\u5b50\u5c3a\u5ea6\u4e0a\u8fd9\u79cd\u76f8\u53d8\u4e0e\u4f20\u7edf\u76f8\u53d8\u7684\u4e00\u4e9b\u91cd\u8981\u533a\u522b\uff0c\u63d0\u51fa\u4e86\u901a\u8fc7\u8c03\u63a7\u534f\u540c\u6a21\u5f0f\u6765\u83b7\u53d6\u7406\u60f3\u7684\u6027\u8d28\u7684\u53ef\u80fd\u3002\u6b64\u5916\uff0c\u7531\u4e8e\u76f8\u53d8\u4e0e\u9499\u949b\u77ff\u8bb8\u591a\u91cd\u8981\u7684\u7279\u6027\u606f\u606f\u76f8\u5173\uff0c\u6240\u4ee5\u5728\u6742\u5316\u9499\u949b\u77ff\u4e2d\u6b64\u79cdA\u3001B\u3001X\u4f4d\u7684\u534f\u540c\u4f5c\u7528\u9a71\u52a8\u7684\u76f8\u53d8\u4ea7\u751f\u4e86\u4f20\u7edf\u9499\u949b\u77ff\u65e0\u6cd5\u5b9e\u73b0\u7684\u65b0\u9896\u7684\u529f\u80fd\u7279\u6027\u3002\u603b\u4e4b\uff0c\u8fd9\u9879\u5de5\u4f5c\u63d0\u51fa\u7684\u5168\u65b0\u7684\u76f8\u53d8\u673a\u7406\u4e3a\u63a2\u7d22\u66f4\u591a\u529f\u80fd\u6750\u6599\u7684\u76f8\u53d8\uff08\u5982\u94c1\u7535\u76f8\u53d8\uff09\u5f00\u8f9f\u4e86\u65b0\u7684\u9014\u5f84<\/p>\n