{"id":230157,"date":"2021-11-25T08:47:48","date_gmt":"2021-11-25T00:47:48","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=230157"},"modified":"2021-11-25T09:40:15","modified_gmt":"2021-11-25T01:40:15","slug":"%e8%a7%a3%e8%af%bb-%e6%af%ab%e7%b1%b3%e7%ba%a7%e8%bf%91%e5%85%a8sp3%e9%9d%9e%e6%99%b6%e7%a2%b3%e5%9d%97%e4%bd%93%e6%9d%90%e6%96%99%e9%a6%96%e6%ac%a1%e5%90%88%e6%88%90","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=230157","title":{"rendered":"Nature\uff1a\u6beb\u7c73\u7ea7\u8fd1\u5168sp3\u975e\u6676\u78b3\u5757\u4f53\u6750\u6599\u9996\u6b21\u5408\u6210"},"content":{"rendered":"<p><strong>\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n<p>\u975e\u6676\u6001\u6750\u6599\u4e5f\u53eb\u65e0\u5b9a\u5f62\u6216\u73bb\u7483\u6001\u6750\u6599\uff0c\u8fd9\u662f\u4e00\u5927\u7c7b\u521a\u6027\u56fa\u4f53\uff0c\u8868\u73b0\u51fa\u8bb8\u591a\u4f18\u826f\u7684\u529b\u5b66\u6027\u80fd\uff0c\u800c\u4e14\u5f80\u5f80\u6613\u4e8e\u6210\u578b\uff0c\u4fbf\u4e8e\u5e94\u7528\u3002\u8fd9\u7c7b\u6750\u6599\u5305\u62ec\u5929\u7136\u975e\u6676\u6001\u56fa\u4f53\u3001\u4eba\u9020\u773c\u955c(\u6c27\u5316\u7269\u548c\u91d1\u5c5e\u73bb\u7483)\u3001\u5851\u6599\u3001\u975e\u6676\u6001\u534a\u5bfc\u4f53\u7b49\uff0c\u5728\u8bb8\u591a\u9886\u57df\u90fd\u6709\u751f\u4ea7\u548c\u4f7f\u7528\u3002\u7531\u4e8e\u5176\u5728\u6280\u672f\u4e0a\u7684\u91cd\u8981\u5e94\u7528\uff0c\u5177\u6709sp<sup>2<\/sup>\u6742\u5316\u6216\u6df7\u5408sp<sup>2<\/sup>-sp<sup>3<\/sup>\u6742\u5316\u7684\u65e0\u5b9a\u5f62\u78b3\u5df2\u88ab\u63a2\u7d22\u548c\u5236\u5907\uff0c\u5177\u6709\u4e0e\u77f3\u58a8\u76f8\u4f3c\u7684\u67d4\u8f6f\u3001\u5bfc\u7535\u7b49\u7279\u6027\u3002\u7136\u800c\uff0c\u5408\u6210\u4e0e\u91d1\u521a\u77f3\u7ed3\u6784\u3001\u6027\u8d28\u76f8\u5bf9\u5e94\u7684\uff0c\u7531\u5168sp<sup>3<\/sup>\u952e\u5f62\u6210\u7684\u975e\u6676\u78b3\u5757\u4f53\u6750\u6599\u4ecd\u7136\u662f\u4e00\u4e2a\u6311\u6218\uff0c\u4e0e\u7845\u548c\u9517\u7684\u60c5\u51b5\u76f8\u53cd\uff0c\u5b83\u4eec\u5f88\u5bb9\u6613\u5f62\u6210\u975e\u6676\u7ed3\u6784\uff0c\u662f\u78b3\u6750\u6599\u9886\u57df\u957f\u671f\u672a\u80fd\u7a81\u7834\u7684\u79d1\u5b66\u96be\u9898\u3002<\/p>\n<p>\u4eca\u65e5\uff0c\u5409\u6797\u5927\u5b66\u5218\u51b0\u51b0\u3001\u59da\u660e\u5149\u8bfe\u9898\u7ec4\uff0c\u91c7\u7528\u81ea\u4e3b\u7814\u53d1\u7684\u5927\u8154\u4f53\u538b\u673a\u8d85\u9ad8\u538b\u6280\u672f\uff0c\u5229\u7528C<sub>60<\/sub>\u78b3\u7b3c\u538b\u81f4\u584c\u7f29\u5f62\u6210\u7684\u201c\u975e\u6676\u78b3\u56e2\u7c07\u201d\u8fd9\u4e00\u65b0\u7684\u6784\u7b51\u57fa\u5143\uff0c\u66f4\u9ad8\u6e29\u538b\u533a\u95f4<strong><b>\u9996\u6b21\u6210\u529f\u5408\u6210\u4e86\u6beb\u7c73\u7ea7\u8fd1\u5168sp<\/b><\/strong><strong><sup><b>3<\/b><\/sup><\/strong><strong><b>\u975e\u6676\u78b3\u5757\u4f53\u6750\u6599\uff0c\u5e76\u4e14\u4f53\u79ef\u662f\u65e9\u671f\u7814\u7a76\u4e2d\u751f\u4ea7\u768410<\/b><\/strong><strong><sup><b>3<\/b><\/sup><\/strong><strong><b>-10<\/b><\/strong><strong><sup><b>4<\/b><\/sup><\/strong><strong><b>\u500d<\/b><\/strong>\u3002\u8be5\u6750\u6599\u5177\u6709\u9ad8\u8d28\u91cf\u3001\u6beb\u7c73\u7ea7\u3001\u900f\u660e\u7684\u4f18\u5f02\u6027\u80fd\uff0csp<sup>3<\/sup>\u78b3\u542b\u91cf\u6700\u9ad8\u53ef\u8fbe97.1%\u3002\u5e76\u4e14\u672c\u5de5\u4f5c\u5408\u6210\u7684\u8fd1\u5168sp<sup>3<\/sup>\u975e\u6676\u78b3\u5177\u6709\u4f18\u5f02\u7684\u529b\u3001\u70ed\u3001\u5149\u5b66\u6027\u80fd\uff0c\u5149\u5b66\u5e26\u9699\u4e3a2.7 eV\uff0c\u7ef4\u6c0f\u786c\u5ea6\u8fbe\u5230102 GPa\uff0c\u6768\u6c0f\u6a21\u91cf\u9ad8\u8fbe1182 GPa\uff0c\u53ef\u4e0e\u91d1\u521a\u77f3\u76f8\u63d0\u5e76\u8bba\uff0c\u70ed\u5bfc\u7387\u9ad8\u8fbe26 W\/mK\uff0c\u662f\u76ee\u524d\u975e\u6676\u6001\u6750\u6599\u4e2d\u53d1\u73b0\u7684\u786c\u5ea6\u3001\u70ed\u5bfc\u7387\u3001\u6a21\u91cf\u6700\u9ad8\u7684\u6750\u6599\u3002\u4e0a\u8ff0\u53d1\u73b0\u6709\u52a9\u4e8e\u4e86\u89e3\u901a\u8fc7\u9ad8\u538b\u548c\u9ad8\u6e29\u6280\u672f\u5408\u6210\u5757\u4f53\u975e\u6676\u6750\u6599\uff0c\u5e76\u4e3a\u975e\u6676\u56fa\u4f53\u7684\u5e94\u7528\u63d0\u4f9b\u65b0\u7684\u601d\u8def\u3002\u76f8\u5173\u8bba\u6587\u4ee5\u9898\u4e3a\u201cUltrahard bulk amorphous carbon from collapsed fullerene\u201d\u53d1\u8868\u5728Nature\u4e0a\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-230158\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72471-20.png\" alt=\"\" width=\"720\" height=\"474\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72471-20.png 720w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72471-20-300x198.png 300w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/>\u00a0<strong><b>\u00a0<\/b><\/strong><\/p>\n<p><strong>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n<p><strong><b>\u56fe1. \u4e0d\u540c\u9ad8\u6e29\u9ad8\u538b\u6761\u4ef6\u4e0b\u56de\u6536\u6837\u54c1\u7684\u5149\u5b66\u7167\u7247<\/b><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-230159\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72472-19.png\" alt=\"\" width=\"1008\" height=\"506\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72472-19.png 1008w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72472-19-300x151.png 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72472-19-768x386.png 768w\" sizes=\"(max-width: 1008px) 100vw, 1008px\" \/>\u00a0<\/p>\n<p><strong><b>\u56fe<\/b><\/strong><strong><b>2<\/b><\/strong><strong><b>. \u4e0d\u540c\u9ad8\u6e29<\/b><\/strong><strong><b>\u9ad8\u538b<\/b><\/strong><strong><b>\u6761\u4ef6\u4e0b\u56de\u6536\u6837\u54c1\u7684XRD\u3001EELS\u3001UV-\u53ef\u89c1\u5438\u6536\u5149\u8c31\u548c\u539f\u5b50\u6784\u578b<\/b><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-230160\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72473-17.png\" alt=\"\" width=\"746\" height=\"560\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72473-17.png 746w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72473-17-300x225.png 300w\" sizes=\"(max-width: 746px) 100vw, 746px\" \/>\u00a0<\/p>\n<p><strong><b>\u56fe<\/b><\/strong><strong><b>3<\/b><\/strong><strong><b>. \u8fd1\u5168sp3\u975e\u6676\u78b3\u7684TEM\u7814\u7a76<\/b><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-230161\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72474-16.png\" alt=\"\" width=\"1043\" height=\"354\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72474-16.png 1043w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72474-16-300x102.png 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72474-16-768x261.png 768w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72474-16-1024x348.png 1024w\" sizes=\"(max-width: 1043px) 100vw, 1043px\" \/>\u00a0<\/p>\n<p><strong><b>\u56fe<\/b><\/strong><strong><b>4<\/b><\/strong><strong><b>. \u8fd1\u5168sp3\u975e\u6676\u78b3\u7684\u529b\u5b66\u548c\u5bfc\u70ed\u6027\u80fd<\/b><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-230162\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72475-15.png\" alt=\"\" width=\"677\" height=\"520\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72475-15.png 677w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72475-15-300x230.png 300w\" sizes=\"(max-width: 677px) 100vw, 677px\" \/><\/p>\n<p>\u6587\u732e\u94fe\u63a5\uff1a\u201cUltrahard bulk amorphous carbon from collapsed fullerene.\u201d Nature 599, 599\u2013604 (2021). https:\/\/doi.org\/10.1038\/s41586-021-03882-9<\/p>\n<p>\u672c\u6587\u7531\u6e29\u534e\u4f9b\u7a3f\u3002<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u5f15\u8a00\u3011 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