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\u4e00\u3001<\/strong> \u3010\u5bfc\u8bfb\u3011<\/strong>\u00a0 <\/strong><\/p>\n

\u6784\u5efa\u7684\u73af\u72b6\u7eb3\u7c73\u7ea7\u5939\u5c42\u914d\u5408\u7269\u7531\u5355\u4e2a\u57fa\u5143\u7ec4\u88c5\u800c\u6210\u3002\u8fd9\u4e9b\u914d\u5408\u7269\u7684\u57fa\u7840\u662f\u4e00\u4e2a\u91d1\u5c5e\u79bb\u5b50\u4e0e\u4e24\u4e2a\u5e73\u9762\u82b3\u9999\u6709\u673a\u73af\u7684\u03c0\u914d\u4f4d\uff0c\u5c55\u73b0\u4e86\u6709\u673a\u91d1\u5c5e\u5316\u5b66\u7684\u91cd\u8981\u7279\u5f81\u3002\u8fd9\u4e9b\u5939\u5c42\u914d\u5408\u7269\u5df2\u7ecf\u5728\u5e7f\u6cdb\u7684\u5e94\u7528\u9886\u57df\u53d6\u5f97\u6210\u529f\uff0c\u5305\u62ec\u50ac\u5316\u3001\u5408\u6210\u3001\u7535\u5316\u5b66\u3001\u7eb3\u7c73\u6280\u672f\u3001\u6750\u6599\u79d1\u5b66\u548c\u533b\u5b66\u7b49\u3002\u901a\u8fc7\u8fdb\u4e00\u6b65\u6269\u5c55\u5939\u5c42\u7ed3\u6784\u7684\u57fa\u5e8f\uff0c\u83b7\u5f97\u4e86\u7ebf\u6027\u591a\u5c42\u5316\u5408\u7269\uff0c\u5176\u4e2d\u82b3\u9999\u6709\u673a\u73af\u548c\u91d1\u5c5e\u539f\u5b50\u4ee5\u4ea4\u66ff\u7684\u65b9\u5f0f\u6392\u5217\uff0c\u62d3\u5c55\u4e86\u5176\u5e94\u7528\u6f5c\u529b\u3002\u7136\u800c\uff0c\u6700\u4ee4\u4eba\u6fc0\u52a8\u7684\u662f\u5bf9\u5faa\u73af\u591a\u5c42\u652f\u67b6\u7684\u524d\u6240\u672a\u6709\u7684\u6269\u5c55\uff0c\u8fd9\u4e3a\u6211\u4eec\u63a2\u7d22\u5168\u65b0\u7684\u9886\u57df\u548c\u5e94\u7528\u63d0\u4f9b\u4e86\u65e0\u9650\u53ef\u80fd\u3002\u8fd9\u4e9b\u5faa\u73af\u591a\u5c42\u652f\u67b6\u4e0d\u4ec5\u5177\u6709\u5f15\u4eba\u6ce8\u76ee\u7684\u7ed3\u6784\u7279\u70b9\uff0c\u8fd8\u5c55\u73b0\u51fa\u72ec\u7279\u7684\u6027\u8d28\u548c\u529f\u80fd\uff0c\u4e3a\u672a\u6765\u79d1\u5b66\u548c\u6280\u672f\u53d1\u5c55\u5e26\u6765\u4e86\u5f15\u4eba\u77a9\u76ee\u7684\u524d\u666f\u3002<\/p>\n

\u4e8c\u3001\u3010\u6210\u679c\u63a0\u5f71\u3011<\/strong><\/p>\n

\u6700\u8fd1\uff0c\u6765\u81ea\u5fb7\u56fd\u5361\u65af\u9c81\u5384\u7406\u5de5\u5b66\u9662\u7684Peter W. Roesky\u6559\u6388\u5c55\u793a\u4e86\u4e00\u7cfb\u5217\u540c\u8d28\u5f02\u6784\u7684\u73af\u72b6\u5939\u5c42\u5316\u5408\u7269\u7684\u8bbe\u8ba1\u3001\u5408\u6210\u548c\u8868\u5f81\uff0c\u5e76\u5efa\u8bae\u5c06\u5176\u79f0\u4e3a\u201ccyclocenes\u201d\u3002\u8fd9\u4e9b\u73af\u57fa\u82ef\u91d1\u5c5e\u5939\u5c42\u5316\u5408\u7269\u753118\u4e2a\u91cd\u590d\u5355\u5143\u7ec4\u6210\uff0c\u5728\u56fa\u6001\u4e0b\u5f62\u6210\u51e0\u4e4e\u5b8c\u7f8e\u5706\u5f62\u7684\u5c01\u95ed\u73af\uff0c\u53ef\u7531\u901a\u7528\u5f0f[cyclo<\/em>-MII<\/sup>(\u03bc-\u03b7<\/em>8<\/sup>:\u03b7<\/em>8<\/sup>-CotTIPS<\/sup>)]18<\/sub> (M\u2009=\u2009Sr, Sm, Eu; CotTIPS<\/sup>\u2009=\u20091,4-(iPr3<\/sub>Si)2<\/sub>C8<\/sub>H6<\/sub>2\u2212<\/sup>)\u63cf\u8ff0\u3002\u91cf\u5b50\u5316\u5b66\u8ba1\u7b97\u5f97\u51fa\u7ed3\u8bba\uff1a\u79bb\u5b50\u6027\u91d1\u5c5e\u914d\u4f53\u952e\u3001\u914d\u4f53\u7cfb\u7edf\u7684\u4f53\u79ef\u4ee5\u53ca\u73af\u95ed\u5408\u65f6\u7684\u80fd\u91cf\u589e\u76ca\uff08\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53d7\u5206\u6563\u76f8\u4e92\u4f5c\u7528\u7684\u5f71\u54cd\uff09\u4e4b\u95f4\u7684\u72ec\u7279\u76f8\u4e92\u4f5c\u7528\uff0c\u6709\u52a9\u4e8e\u8fd9\u4e9b\u73af\u72b6\u4f53\u7cfb\u7684\u5f62\u6210\u3002\u76ee\u524d\u4e3a\u6b62\uff0c\u53ea\u6709\u7ebf\u6027\u4e00\u7ef4\u591a\u5c42\u5939\u5c42\u5316\u5408\u7269\u88ab\u7814\u7a76\u7528\u4e8e\u53ef\u80fd\u7684\u5e94\u7528\uff0c\u5982\u7eb3\u7c73\u7ebf\u3002\u8fd9\u4e2a\u73af\u57fa\u82ef\u91d1\u5c5e\u5939\u5c42\u5316\u5408\u7269\u7684\u5178\u578b\u793a\u4f8b\u9884\u8ba1\u5c06\u4e3a\u8fdb\u4e00\u6b65\u521b\u65b0\u5f00\u8f9f\u5927\u95e8\uff0c\u671d\u7740\u65b0\u578b\u529f\u80fd\u6027\u6709\u673a\u91d1\u5c5e\u6750\u6599\u7684\u65b9\u5411\u8fc8\u8fdb\u3002\u76f8\u5173\u6210\u679c\u4ee5 \u201cSynthesis and properties of cyclic sandwich compounds<\/strong>\u201d \u4e3a\u9898\u53d1\u8868\u5728Nature<\/em><\/strong>\u4e0a\u3002<\/p>\n

\"\"<\/p>\n

\u00a0<\/strong>\u4e09\u3001\u3010\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/strong><\/p>\n

\u8fd9\u9879\u521b\u65b0\u6027\u5728\u4e8e\u8bbe\u8ba1\u5408\u6210\u4e86\u72ec\u7279\u7684\u73af\u72b6\u5939\u5c42\u5316\u5408\u7269\uff0c\u5e76\u4e3a\u5f00\u53d1\u65b0\u578b\u529f\u80fd\u6027\u6709\u673a\u91d1\u5c5e\u6750\u6599\u6253\u5f00\u4e86\u5168\u65b0\u7684\u53ef\u80fd\u6027\u3002<\/p>\n

\u00a0<\/strong>\u56db\u3001\u3010\u6570\u636e\u6982\u89c8\u3011<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>1<\/strong> Cyclocenes\u7684\u5408\u6210 \u00a9 2023 Springer Nature<\/p>\n

[MII<\/sup>(thf)3<\/sub>(\u03b7<\/em>8<\/sup>-CotTIPS<\/sup>)] (1<\/strong>)\u3001[cyclo<\/em>-MII(\u03bc-\u03b7<\/em>8<\/sup>:\u03b7<\/em>8<\/sup>-CotTIPS<\/sup>)]18<\/sub> (2, M\u2009=\u2009Sr, Sm, Eu)<\/strong>\u548c[cyclo<\/em>-YbII<\/sup>(\u03bc-\u03b7<\/em>2<\/sup>:\u03b7<\/em>8<\/sup>-CotTIPS<\/sup>)(thf)]4<\/sub> (3-Yb<\/strong>)\u7684\u5408\u6210\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>2<\/strong> Cyclocene\u7684\u7ed3\u6784. \u00a9 2023 Springer Nature<\/p>\n

1.\u5728\u56fa\u6001\u4e2d\uff0c[cyclo<\/em>-SmII<\/sup>(\u03bc-\u03b7<\/em>8<\/sup>:\u03b7<\/em>8<\/sup>-COTTIPS<\/sup>)]18<\/sub> (2-Sm<\/strong>)\u7684\u5206\u5b50\u7ed3\u6784\u3002<\/p>\n

2.[cyclo<\/em>-SrII<\/sup>(\u03bc-\u03b7<\/em>8<\/sup>:\u03b7<\/em>8<\/sup>-CotTIPS<\/sup>)]18<\/sub> (2-Sr<\/strong>)\u7684\u5206\u5b50\u7ed3\u6784\u3002<\/p>\n

3.[cyclo<\/em>-EuII<\/sup>(\u03bc-\u03b7<\/em>8<\/sup>:\u03b7<\/em>8<\/sup>-CotTIPS<\/sup>)]18<\/sub> (2-Eu<\/strong>)\u7684\u5206\u5b50\u7ed3\u6784\u3002<\/p>\n

4.[cyclo<\/em>-YbII<\/sup>(\u03bc-\u03b7<\/em>2<\/sup>:\u03b7<\/em>8<\/sup>-CotTIPS<\/sup>)(thf)]4<\/sub> (3-Yb<\/strong>)\u7684\u5206\u5b50\u7ed3\u6784\u3002<\/p>\n

\u6c22\u539f\u5b50\u88ab\u7701\u7565\uff0cSii<\/sup><\/em>Pr3<\/sub>\u57fa\u56e2\u4ee5\u900f\u660e\u663e\u793a\u4ee5\u63d0\u9ad8\u6e05\u6670\u5ea6\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u73af\u516b\u5341\u516b\u9762\u4f53\u5939\u5c42\u590d\u5408\u7269[cyclo<\/em>-MII<\/sup>(\u03bc-\u03b7<\/em>8<\/sup>:\u03b7<\/em>8<\/sup>-CotTIPS<\/sup>)]18 <\/sub>2-Sm<\/strong>\u3001<\/strong>2-Sr<\/strong>\u548c2-Eu<\/strong>\u5728\u56fe\u4e2d\u4ee5\u4e0d\u540c\u7684\u89c6\u89d2\u5448\u73b0\uff0c\u4ee5\u66f4\u597d\u5730\u5c55\u793a\u5176\u73af\u72b6\u7ed3\u6784\u3002\u7136\u800c\uff0c\u5b83\u4eec\u5177\u6709\u540c\u6784\u6027\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>3<\/strong> DED\u5149\u81f4\u53d1\u5149\u6027\u8d28\u3002 \u00a9 2023 Springer Nature<\/p>\n

\u5728\u4e0d\u540c\u6e29\u5ea6\uff085\u5230295K\uff09\u4e0b\uff0c\u8bb0\u5f55\u4e862-Eu<\/strong>\u548c3-Yb<\/strong>\u5728\u56fa\u6001\uff08\u591a\u6676\u4f53\uff09\u72b6\u6001\u4e0b\u7684\u6fc0\u53d1\uff08PLE\uff09\u548c\u53d1\u5c04\u5149\u8c31\uff08PL\uff09\u3002\u6fc0\u53d1\u5149\u8c31\u548c\u53d1\u5c04\u5149\u8c31\u5206\u522b\u5728580\u548c350nm\uff082-Eu<\/strong>\uff09\uff0c\u4ee5\u53ca550\u548c350nm\uff083-Yb<\/strong>\uff09\u5904\u8fdb\u884c\u6fc0\u53d1\u548c\u8bb0\u5f55\u3002\u63d2\u56fe\u663e\u793a\u4e86\u968f\u6e29\u5ea6\u53d8\u5316\u7684\u79ef\u5206\u53d1\u5c04\u5f3a\u5ea6\uff08\u5f52\u4e00\u5316\u4e3a1\uff09\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>4<\/strong> \u91cf\u5b50\u5316\u5b66\u8ba1\u7b97\u3002 \u00a9 2023 Springer Nature<\/p>\n

\u91c7\u7528\u57fa\u4e8e\u9536\u7684\u6a21\u578b\u7cfb\u7edf\uff0c\u4ee5\u63a2\u7a76\u73af\u72b6\u7ed3\u6784\u548c\u94fe\u5f0f\u7ed3\u6784\u5f62\u6210\u4e4b\u95f4\u7684\u5dee\u5f02\u3002\u4e3a\u4e86\u6e05\u6670\u8d77\u89c1\uff0c\u6c22\u539f\u5b50\u548ci<\/sup><\/em>Pr\u57fa\u56e2\u88ab\u7701\u7565\u3002\u9536\u4ee5\u7eff\u8272\u8868\u793a\uff0c\u7845\u4ee5\u7c73\u8272\u8868\u793a\uff0c\u78b3\u4ee5\u7070\u8272\u8868\u793a\u3002\u7ed9\u5b9a\u7684\u80fd\u91cf\uff08\u4ee5kJ\/mol\u4e3a\u5355\u4f4d\uff09\u662f\u5728PBE\/SV(P)\/D4\u6c34\u5e73\u4e0a\u4f18\u5316\u7684\u7ed3\u6784\u8fdb\u884cPBE0\/def2-TZVP\/D4\u6c34\u5e73\u5355\u70b9\u8ba1\u7b97\u7684\u7ed3\u679c\u3002<\/p>\n

\u4e94\u3001\u3010\u6210\u679c\u542f\u793a\u3011<\/strong><\/p>\n

\u603b\u7684\u6765\u8bf4\uff0c\u5bf9[cyclo<\/em>-MII<\/sup>(\u03bc-\u03b7<\/em>8<\/sup>:\u03b7<\/em>8<\/sup>-CotTIPS<\/sup>)]18<\/sub>\u5bb6\u65cf\uff08M\u2009=\u2009Sr, Sm, Eu\uff09\u7684\u5206\u79bb\u548c\u7ed3\u6784\u8868\u5f81\uff0c\u4e3a\u5939\u5c42\u5316\u5408\u7269\u7684\u5316\u5b66\u6253\u5f00\u4e86\u4e00\u4e2a\u57fa\u7840\u800c\u5168\u65b0\u7684\u7bc7\u7ae0\u3002\u8fd9\u4e9b\u5f15\u4eba\u5165\u80dc\u7684\u7269\u79cd\u7684\u5f62\u6210\u5f97\u5230\u4e86\u91cf\u5b50\u5316\u5b66\u65b9\u6cd5\u7684\u89e3\u91ca\uff0c\u5e76\u8f6c\u5316\u4e3a\u5bf9\u5408\u6210cyclocenes\u7684\u57fa\u672c\u8bbe\u8ba1\u539f\u5219\uff0c\u4e3a\u672a\u6765\u7684\u7814\u7a76\u63d0\u4f9b\u4e86\u5e2e\u52a9\u3002\u89c2\u5bdf\u5230\u7684cyclocene\u7ed3\u6784\u4e2d\u660e\u663e\u7684\u5f2f\u66f2\u662f\u7531Cot\u53d6\u4ee3\u57fa\u56e2\u7684\u7acb\u4f53\u4f4d\u963b\u8981\u6c42\u9020\u6210\u7684\u3002\u73af\u5f62\u7ed3\u6784\u7684\u5f62\u6210\u9a71\u52a8\u529b\u662f\u901a\u8fc7\u5176\u95ed\u5408\u800c\u83b7\u5f97\u7684\u80fd\u91cf\uff0c\u8fd9\u5728\u975e\u73af\u72b6\u7ed3\u6784\u6a21\u5f0f\u5f62\u6210\u65f6\u662f\u7f3a\u5931\u7684\uff0c\u8fd9\u4e00\u8fc7\u7a0b\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53d7\u5230\u5206\u6563\u76f8\u4e92\u4f5c\u7528\u7684\u5f71\u54cd\u3002\u901a\u8fc7\u6709\u9488\u5bf9\u6027\u5730\u8bbe\u8ba1\u914d\u4f53\u7cfb\u7edf\uff0c\u9884\u8ba1\u53ef\u4ee5\u8c03\u6574cyclocenes\u7684\u7a33\u5b9a\u6027\u548c\u5927\u5c0f\u3002\u7ed3\u5408\u4f20\u7edf\u5939\u5c42\u5316\u5408\u7269\u53ca\u5176\u6210\u719f\u7684\u6027\u8d28\uff0c\u8fd9\u4e2a\u5178\u578b\u7684cyclocene\u7ed3\u6784\u6709\u671b\u5728\u529f\u80fd\u6027\u6709\u673a\u91d1\u5c5e\u5316\u5b66\u4e2d\u627e\u5230\u66f4\u591a\u7684\u5e94\u7528\u3002<\/p>\n

 <\/p>\n

\u539f\u6587\u8be6\u60c5\uff1aM\u00fcnzfeld, L., Gillhuber, S., Hauser, A. et al. Synthesis and properties of cyclic sandwich compounds. Nature 620, 92\u201396 (2023).<\/p>\n

https:\/\/doi.org\/10.1038\/s41586-023-06192-4<\/p>\n

\u672c\u6587\u7531jiojio\u4f9b\u7a3f<\/p>\n","protected":false},"excerpt":{"rendered":"

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