{"id":78845,"date":"2017-05-07T06:30:33","date_gmt":"2017-05-06T22:30:33","guid":{"rendered":"\/\/m.iemloyee.com\/?p=78845"},"modified":"2017-05-05T11:56:44","modified_gmt":"2017-05-05T03:56:44","slug":"%e6%b8%85%e5%8d%8e%e5%92%8c%e5%a4%8d%e6%97%a6chem-sci%ef%bc%9a%e7%a8%80%e5%9c%9f%e5%85%83%e7%b4%a0%e6%9c%80%e9%ab%98%e6%b0%a7%e5%8c%96%e6%80%81%e7%a0%94%e7%a9%b6%e6%96%b0%e7%aa%81%e7%a0%b4","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=78845","title":{"rendered":"\u6e05\u534e\u548c\u590d\u65e6Chem.Sci\uff1a\u7a00\u571f\u5143\u7d20\u6700\u9ad8\u6c27\u5316\u6001\u7814\u7a76\u65b0\u7a81\u7834"},"content":{"rendered":"
\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u590d\u65e6\u5927\u5b66\u5468\u9e23\u98de\u8bfe\u9898\u7ec4\u901a\u8fc7\u5b9e\u9a8c\u83b7\u5f97\u4e86PrO2+\u79bb\u5b50\u4ee5\u53caPrO4\u548cNPrO\u7b49\u4e2d\u6027\u5206\u5b50\u7684\u7ea2\u5916\u632f\u52a8\u5149\u8c31\uff0c\u6e05\u534e\u5927\u5b66\u674e\u96bd\u8bfe\u9898\u7ec4\u901a\u8fc7\u76f8\u5bf9\u8bba\u91cf\u5b50\u5316\u5b66\u7406\u8bba\u7814\u7a76\u8bc1\u5b9e\u4e86\u5176\u4e2d\u7684Pr\u5904\u4e8e+V\u4ef7\u6001\uff0c\u4ece\u800c\u9996\u6b21\u786e\u8ba4\u4e86\u7a00\u571f\u91d1\u5c5e\u5143\u7d20\u5728\u5316\u5b66\u6761\u4ef6\u4e0b\u7684\u6700\u9ad8\u6c27\u5316\u6001\u3002\u7814\u7a76\u6210\u679c\u4ee5\u201cPentavalent lanthanide nitride-oxides: NPrO and NPrO\u2212 complexes with N Pr triple bonds\u201d\u4e3a\u9898\u76ee\u53d1\u8868\u5728Chem.Sci\u671f\u520a\u4e0a\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u56fe1<\/strong> Pr\u4e0e0.025\uff05NO\u5728\u5149\u7167\u4e0b\u5171\u540c\u6c89\u79ef\u65f6950-600cm-1\u533a\u57df\u7684\u7ea2\u5916\u5149\u8c31<\/strong><\/p>\n \uff08a\uff09\u57284K\u4e0b\u8fdb\u884c30\u5206\u949f\u7684\u6837\u54c1\u6c89\u79ef\uff1b<\/p>\n \uff08b\uff09\u572810K\u56fa\u4f53\u6c16\u9000\u706b\uff1b<\/p>\n \uff08c\uff09\u572812K\u56fa\u4f53\u6c16\u9000\u706b\uff1b<\/p>\n \uff08d\uff09\u5728\u03bb> 800nm\u5149\u7167\u5c0415\u5206\u949f\u3002<\/p>\n \u56fe2<\/strong> Pr\u4e0e0.025\uff05NO\u5728\u5149\u7167\u4e0b\u5171\u540c\u6c89\u79ef\u65f61900-1700cm-1\u533a\u57df\u7684\u7ea2\u5916\u5149\u8c31<\/strong><\/p>\n \uff08a\uff09\u57284K\u4e0b\u8fdb\u884c30\u5206\u949f\u7684\u6837\u54c1\u6c89\u79ef\uff1b<\/p>\n \uff08b\uff09\u572810K\u56fa\u4f53\u6c16\u9000\u706b\uff1b<\/p>\n \uff08c\uff09\u572812K\u56fa\u4f53\u6c16\u9000\u706b\uff1b<\/p>\n \uff08d\uff09\u5728\u03bb> 800nm\u5149\u7167\u5c0415\u5206\u949f\u3002<\/p>\n \u56fe3<\/strong> \u572812K\u9000\u706b\u5145\u5206\u5149\u7167\u4e0bPr\u4e0eN\u540c\u4f4d\u7d20\u5171\u540c\u6c89\u79ef1900-1700cm-1\u533a\u57df\u7684\u7ea2\u5916\u5149\u8c31<\/strong><\/p>\n \uff08b\uff090.025% 15NO\uff1b<\/p>\n \uff08c\uff090.025% 14NO+0.025% 15NO\u3002<\/p>\n \u56fe4 NPrO\u5206\u5b50\u7684MOs<\/strong><\/p>\n \u3010\u7814\u7a76\u5185\u5bb9\u3011<\/strong><\/p>\n \u901a\u8fc7\u57fa\u8d28\u9694\u79bb\u7ea2\u5916\u5149\u8c31\u5206\u6790\u7814\u7a76\u4e86Pr\u4e0e\u6c2e\u5316\u7269\u7684\u53cd\u5e94\uff0c\u4e2d\u6027\u5206\u5b50NPrO\u7684\u5408\u6210\u53ca\u5176\u9634\u79bb\u5b50NPrO\u2014\u662f\u901a\u8fc7\u6fc0\u5149\u70e7\u8680\u4ea7\u751f\u7684\u5171\u7f29\u5408\u56fa\u4f53\uff0cNPrO\u2014\u9634\u79bb\u5b50\u76f8\u5bf9\u4e8e\u4e2d\u6027\u5206\u5b50NPrO\u66f4\u5927\u7684Pr\u2014N\u7ea2\u79fb\u548cPr\u2014O\u4f38\u7f29\u9891\u7387\u3002\u4e3a\u4e86\u964d\u4f4e\u57fa\u8d28\u7684\u5f71\u54cd\uff0c\u91c7\u7528\u5728\u7ea2\u5916\u5149\u8c31\u6d3b\u8dc3\u7684\u533a\u57df\u5229\u7528Pr\u4e0e0.O25%NO\u6c89\u79ef\u7684\u65b9\u6cd5\u3002\u901a\u8fc7\u7ea2\u5916\u5149\u8c31\u4e0e\u91cf\u5b50\u5316\u5b66\u8ba1\u7b97\u786e\u8ba4\u8be5\u7269\u79cd\u662f\u4e94\u4ef7\u7684\uff0c\u5177\u6709\u7ebf\u6027\u7ed3\u6784\u7684\u9568\u6c2e\u6c27\u5316\u7269\uff0c\u5305\u542b\u4e09\u91cd\u952ePr N\u548c\u53cc\u952ePr=O\uff0c\u7535\u5b50\u7ed3\u6784\u7684\u7814\u7a76\u8868\u660e\uff0c\u4e2d\u6027\u5206\u5b50NPrO\u7684\u7279\u70b9\u662f4f0\u7535\u5b50\u7ed3\u6784\u548cPr\uff08V\uff09\u6c27\u5316\u6001\u3002<\/p>\n \u539f\u6587\u94fe\u63a5\uff1ahttp:\/\/www.chem.tsinghua.edu.cn\/publish\/chem\/476\/2017\/20170421160111627686297\/20170421160111627686297_.html<\/a><\/p>\n \u6587\u732e\u94fe\u63a5\uff1aPentavalent lanthanide nitride-oxides: NPrO and NPrO\u2212 complexes with N Pr triple bonds<\/a>.<\/p>\n \u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u5b66\u6d77\u6709\u6daf\u7f16\u8f91\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u3002<\/a><\/p>\n<\/p>\n
<\/p>\n
\uff08a\uff090.025% 14NO\uff1b<\/p>\n
\n 1\u03c3\u548c1\u03c0\u7684MOs\u662f\u75315d\uff0f4f \u7684Pr\u548cO 2p\u7ec4\u6210\u7684\u539f\u5b50\u8f68\u9053\uff0c\u800c2\u03c3\u548c2\u03c0 MOs\u4e3b\u8981\u75314f\/5d\u7684Pr\u4e0eN 2p\u7ec4\u6210\u7684\u539f\u5b50\u8f68\u9053\u3002\u57281\u03c0\u8f68\u9053\u4e0a\u5206\u5e03\u4e3b\u8981\u662f\u6c27\u539f\u5b50\uff0c\u57282\u03c3\u548c2\u03c0\u8f68\u9053\u4e0a\u5206\u5e03\u7684\u4e3b\u8981\u662fN\u539f\u5b50\u3002<\/p>\n