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\u5317\u4eac\u65f6\u95f42017\u5e748\u670818\u65e5\uff0cScience\u520a\u767b\u4e86\u65e5\u672c\u5317\u9646\u5148\u7aef\u79d1\u5b66\u6280\u672f\u5927\u5b66\u9662\u5927\u5b66\u6c5f\u4e1c\u6797\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09\u7b49\u4eba\u9898\u4e3a\u201cTwo-dimensional sp2<\/sup> carbon\u2013conjugated covalent organic frameworks\u201d\u7684\u7814\u7a76\u8bba\u6587\uff0c\u62a5\u9053\u4e86\u5173\u4e8e\u5408\u62102D\u5171\u4ef7\u6709\u673a\u6846\u67b6\uff08sp2<\/sup>-c-COF\uff09\u7684\u6700\u65b0\u8fdb\u5c55\uff0c\u901a\u8fc7TFPPy\uff08tetrakis(4-formylphenyl)pyrene\uff09\u548cPDAN\uff081,4-phenylenediacetonitrile\uff09\u4e2dC=C\u7684\u7f29\u5408\u53cd\u5e94\uff0c\u6784\u5efa\u03c0\u5171\u8f6d\u76842D sp2<\/sup>-c-COF\u6676\u4f53\u3002\u6750\u6599\u5728x\u548cy\u5916\u5ef6\u952e\u5408\u5f62\u6210\u76842D\u6676\u683c\u4e2d\uff0c\u6bcf\u9694\u4e00\u5b9a\u8ddd\u79bb\u51fa\u73b0C=C\u952e\u5408\u7684\u8298\u8282\u70b9\uff0c\u56e0\u800c\u6574\u4e2a\u4f53\u7cfb\u8868\u73b0\u51fa\u6709\u5e8f\u7684\u5c42\u72b6\u7ed3\u6784\u800c\u4e0d\u662f\u4f20\u7edf\u7684\u65e0\u5e8f\u7ed3\u6784\u3002\u8be5sp2<\/sup>-c-COF\u6709\u7740\u672c\u5f81\u7684\u534a\u5bfc\u4f53\u7279\u6027\uff0c\u80fd\u9699\u4e3a1.9 eV\uff0c\u53ef\u4ee5\u901a\u8fc7\u5316\u5b66\u6c27\u5316\u8fdb\u4e00\u6b65\u63d0\u9ad8\u5176\u5bfc\u7535\u6027\u3002\u540c\u65f6\u8298\u8282\u70b9\u4ea7\u751f\u7684\u81ea\u7531\u57fa\uff0c\u53ef\u4f7f\u6750\u6599\u5f62\u6210\u5177\u6709\u9ad8\u81ea\u65cb\u5bc6\u5ea6\u7684\u987a\u78c1\u78b3\u7ed3\u6784\u3002<\/p>\n

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

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\"\"<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aTwo-dimensional sp2<\/sup> carbon\u2013conjugated covalent organic frameworks<\/a>\uff08Science\uff0c2017\uff0cDOI: 10.1126\/science.aan0202\uff09<\/p>\n

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