{"id":139516,"date":"2018-05-24T06:30:14","date_gmt":"2018-05-23T22:30:14","guid":{"rendered":"\/\/m.iemloyee.com\/?p=139516"},"modified":"2018-05-22T12:29:29","modified_gmt":"2018-05-22T04:29:29","slug":"%e6%b8%85%e5%8d%8e%e5%a4%a7%e5%ad%a6nature%e5%ad%90%e5%88%8a%ef%bc%9a%e6%8b%89%e4%bc%b8%e5%bc%ba%e5%ba%a6%e9%ab%98%e8%be%be80-gpa%e7%9a%84%e8%b6%85%e5%bc%ba%e7%a2%b3%e7%ba%b3%e7%b1%b3%e7%ae%a1","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=139516","title":{"rendered":"\u6e05\u534e\u5927\u5b66Nature\u5b50\u520a\uff1a\u62c9\u4f38\u5f3a\u5ea6\u9ad8\u8fbe80 GPa\u7684\u8d85\u5f3a\u78b3\u7eb3\u7c73\u7ba1\u7ba1\u675f"},"content":{"rendered":"
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\uff08a\uff09\u60ac\u7a7a\u6001\u78b3\u7eb3\u7c73\u7ba1\u7ba1\u675f-2\u5728\u5e94\u53d8\u4e3a0\u30011.1%\u30012.6%\u30013.7%\u65f6\u7684\u62c9\u66fcG\u6ce2\u6bb5\u4f4d\u79fb<\/p>\n \uff08b\uff09\u4ee5G\u6ce2\u6bb5\u9891\u7387\u4f5c\u4e3a\u52a0\u8f7d\u5e94\u53d8\u7684\u51fd\u6570\u6240\u7ed8\u5236\u7684\u66f2\u7ebf\u56fe<\/p>\n \uff08c\uff09\u60ac\u7a7a\u72b6\u6001\u7684\u78b3\u7eb3\u7c73\u7ba1\u65ad\u88c2\u524d\u540e\u7684G\u6ce2\u6bb5\u5bf9\u6bd4\u56fe<\/p>\n \uff08d\uff09\u63d2\u56fe\u4e2dCNTB-4\u7684G\u6ce2\u6bb5\uff0c\u5176\u4e2d\u63d2\u56fe\u662f\u62c9\u66fc\u6fc0\u5149\u5668\u805a\u7126\u4e8e\u60ac\u7a7a\u6001CNTB-4\u793a\u610f\u56fe\u3002\u5bbd\u4e14\u591a\u5cf0\u7684G\u6ce2\u6bb5\u8868\u660eCNTB-4\u5185\u90e8\u7684\u78b3\u7eb3\u7c73\u7ba1\u521d\u59cb\u5e94\u53d8\u662f\u4e0d\u5747\u5300\u7684<\/p>\n \u56fe\u56db \u78b3\u7eb3\u7c73\u7ba1\u7ba1\u675f\u7684\u540c\u6b65\u5f20\u5f1b\uff08STR\uff09\u5904\u7406<\/strong><\/p>\n \uff08a\uff09\u4e00\u79cd\u7528\u6765\u63cf\u8ff0\u521d\u59cb\u5e94\u53d8\u4e3a\u975e\u5747\u5300\u6027\u7684\u78b3\u7eb3\u7c73\u7ba1\u7ba1\u675f\u5728\u62c9\u4f38\u548c\u65ad\u88c2\u8fc7\u7a0b\u4e2d\u7684\u901a\u7528\u6a21\u578b\uff0c\uff082\uff09\u4e2d\u4e0d\u540c\u7684\u989c\u8272\u610f\u5473\u7740\u4e0d\u540c\u7684\u521d\u59cb\u5e94\u53d8\uff0c\uff082\uff09\u548c\uff083\uff09\u4e2d\u989c\u8272\u7684\u53d8\u5316\u8868\u660e\u5176\u5e94\u53d8\u7684\u53d8\u5316<\/p>\n \uff08b\uff09\u5728STR\u5904\u7406\u540e\uff0c\u975e\u5747\u5300\u6027\u521d\u59cb\u5e94\u53d8\u7684\u78b3\u7eb3\u7c73\u7ba1\u7ba1\u675f\u5728\u62c9\u4f38\u548c\u65ad\u88c2\u8fc7\u7a0b\u4e2d\u7684\u793a\u610f\u56fe\uff0c\uff081\uff09\u526a\u53bb\u7531\u4e0d\u540c\u521d\u59cb\u5e94\u53d8\u7684\u78b3\u7eb3\u7c73\u7ba1\u6240\u7ec4\u88c5\u6210\u78b3\u7eb3\u7c73\u7ba1\u7ba1\u675f\u7684\u4e00\u6bb5\uff0c\uff082\uff09\u7ecf\u8fc7STR\u5904\u7406\u540e\u4fdd\u6301\u78b3\u7eb3\u7c73\u7ba1\u7ba1\u675f\u7684\u81ea\u7531\u7aef\uff0c\uff083\uff09\u62c9\u4f38\u7531\u76f8\u4f3c\u521d\u59cb\u5e94\u529b\u7684\u78b3\u7eb3\u7c73\u7ba1\u6240\u7ec4\u88c5\u6210\u7684\u78b3\u7eb3\u7c73\u7ba1\u7ba1\u675f\uff0c\uff082\uff09\u548c\uff083\uff09\u4e2d\u76f8\u4f3c\u7684\u989c\u8272\u610f\u5473\u7740\u5176\u5177\u6709\u76f8\u4f3c\u7684\u521d\u59cb\u5e94\u53d8<\/p>\n \uff08c\uff09\u78b3\u7eb3\u7c73\u7ba1\u7ba1\u675f\u8fdb\u884cSTR\u5904\u7406\u7684\u793a\u610f\u56fe<\/p>\n \uff08d\uff09TiO2\u6cbf\u7740CNTB-2\u6ed1\u52a8\u7684\u793a\u610f\u56fe\uff0c\uff081\uff09\u7531\u4e24\u6839\u4e0d\u540c\u521d\u59cb\u5e94\u53d8\u7684\u78b3\u7eb3\u7c73\u7ba1\u6240\u7ec4\u88c5\u6210\u7684\u81ea\u7531\u60ac\u7a7aCNTB-2\uff0c\uff082\uff09\u5728CNTB-2\u4e0a\u65bd\u52a0\u62c9\u529bF\uff0c\u4e0d\u540c\u7684\u989c\u8272\u8868\u793a\u4e24\u6839\u78b3\u7eb3\u7c73\u7ba1\u5728\u4e0d\u540c\u90e8\u5206\u4e0a\u6240\u4ea7\u751f\u7684\u4e0d\u540c\u5e94\u53d8\uff0c\uff083\uff09\u5728\u66f4\u5927\u7684\u62c9\u5e94\u53d8\u4e0b\uff0cTiO2\u7eb3\u7c73\u9897\u7c92\u5f00\u59cb\u6cbf\u7740CNTB-2\u6ed1\u52a8\uff0c\uff084\uff09\u91ca\u653e\u62c9\u5e94\u53d8\u540e\uff0c\u4e24\u6839\u78b3\u7eb3\u7c73\u7ba1\u5177\u6709\u76f8\u4f3c\u7684\u521d\u59cb\u5e94\u53d8\uff0cTiO2\u7eb3\u7c73\u9897\u7c92\u53ef\u4ee5\u6cbf\u7740\u5b83\u4eec\u81ea\u7531\u6ed1\u52a8<\/p>\n \uff08e\uff09\u5c06TiO2\u7eb3\u7c73\u9897\u7c92\u4f5c\u4e3a\u5957\u5b50\u7528\u4ee5\u589e\u5f3a\u78b3\u7eb3\u7c73\u7ba1\u7ba1\u675f\u5185\u90e8\u7684\u7ba1\u4e0e\u7ba1\u4e4b\u95f4\u8fde\u63a5\u793a\u610f\u56fe<\/p>\n \uff08f\uff09STR\u5904\u7406\u524d\u540eCNTB-3\u7684G\u6ce2\u6bb5\uff0cG\u6ce2\u6bb5\u9891\u7387\u7684\u5411\u4e0a\u504f\u79fb\u8868\u660e\u521d\u59cb\u5e94\u53d8\u5df2\u7ecf\u91ca\u653e<\/p>\n \uff08g\uff09CNTB-2\u5728\u516d\u4e2a\u4e0d\u540c\u7684\u4f4d\u7f6e\u4e0a\u6cbf\u8f74\u5411\u7684G\u6ce2\u6bb5\uff0c\u672a\u6539\u53d8\u7684G\u6ce2\u6bb5\u8868\u660e\u5398\u7c73\u5c3a\u5ea6\u7684\u78b3\u7eb3\u7c73\u7ba1\u7ba1\u675f\u6cbf\u8f74\u5411\u5177\u6709\u8fde\u7eed\u7ed3\u6784<\/p>\n \uff08h\uff09STR\u5904\u7406\u524d\u540e\u5355\u6839\u78b3\u7eb3\u7c73\u7ba1\u3001CNTB-2\u3001CNTB-3\u548cCNTB-7\u7684\u5e94\u529b-\u5e94\u53d8\u66f2\u7ebf<\/p>\n \u56fe\u4e94 \u8d85\u957f\u78b3\u7eb3\u7c73\u7ba1\u7ba1\u675f\u7684\u5f3a\u5ea6<\/strong><\/p>\n \uff08a\uff09STR\u5904\u7406\u524d\u540e\uff0cln{-ln[1-F<\/em>(\u03c3<\/em>)]} = \u03b2<\/em>ln\u03c3<\/em> \u2013 \u03b2<\/em>ln\u03b7<\/em>\u7684\u62df\u5408\u66f2\u7ebf\uff0c\u4ece\u6240\u62df\u5408\u66f2\u7ebf\u7684\u659c\u7387\u548c\u622a\u8ddd\u53ef\u5f97\u51fa\u03b2\u548c\u03b7\u7684\u6570\u503c<\/p>\n \uff08b\uff09STR\u5904\u7406\u524d\u540e\uff0c\u78b3\u7eb3\u7c73\u7ba1\u7ba1\u675f\u7684\u5e73\u5747\u62c9\u4f38\u5f3a\u5ea6\u4e0e\u5176\u6240\u542b\u78b3\u7eb3\u7c73\u7ba1\u6570\u91cf\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u70b9\u548c\u66f2\u7ebf\u5206\u522b\u4ee3\u8868\u5b9e\u9a8c\u503c\uff08EV\uff09\u548c\u57fa\u4e8eE\u03c3<\/sub><\/em>(n<\/em>) = \u03c30<\/sub><\/em>[1-F<\/em>(\u03c30<\/sub><\/em>)] + cn<\/sub><\/em>\/n<\/em>\u6240\u5f97\u5230\u7684\u8ba1\u7b97\u503c\uff08TV\uff09\uff0c\u8bef\u5dee\u68d2\u8868\u793a\u591a\u4e2a\u6d4b\u91cf\u503c\u7684\u53d6\u503c\u8303\u56f4<\/p>\n \uff08c\uff09\u542b\u6709\u591a\u6839\u78b3\u7eb3\u7c73\u7ba1\u7684\u78b3\u7eb3\u7c73\u7ba1\u7ba1\u675f\u5e73\u5747\u62c9\u4f38\u5f3a\u5ea6\u4e0e\u5355\u6839\u78b3\u7eb3\u7c73\u7ba1\u5f3a\u5ea6\u4e4b\u95f4\u7684\u5173\u7cfb\u4ee5\u53ca\u53d8\u5f02\u7cfb\u6570<\/p>\n \uff08d\uff09\u78b3\u7eb3\u7c73\u7ba1\u7ba1\u675f\u3001\u9ad8\u6027\u80fd\u5546\u7528\u6750\u6599\u548c\u901a\u8fc7\u5176\u4ed6\u65b9\u6cd5\u5236\u5907\u7684\u78b3\u7eb3\u7c73\u7ba1\u7ea4\u7ef4\uff08\u5982\u6c14\u6eb6\u80f6\u7eba\u4e1d\u3001\u5782\u76f4\u6392\u5217\u7684\u78b3\u7eb3\u7c73\u7ba1\u9635\u5217\u7eba\u4e1d\u548c\u78b3\u7eb3\u7c73\u7ba1\u6eb6\u6db2\u7eba\u4e1d\uff09\u7684\u5f3a\u5ea6\u6bd4\u8f83<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u8fd9\u9879\u7814\u7a76\u91c7\u7528\u540c\u6b65\u5f20\u5f1b\u7684\u7b56\u7565\u89e3\u51b3\u4e86\u78b3\u7eb3\u7c73\u7ba1\u7ea4\u7ef4\u521d\u59cb\u5e94\u53d8\u7684\u4e0d\u5747\u5300\u6027\uff0c\u56e0\u800c\u6210\u529f\u5236\u5907\u51fa\u4e86\u4e00\u79cd\u957f\u5ea6\u53ef\u8fbe\u5398\u7c73\u5c3a\u5ea6\u7684\u8d85\u957f\u3001\u8d85\u5f3a\u7684\u78b3\u7eb3\u7c73\u7ba1\u675f\uff0c\u771f\u6b63\u5c06\u7eb3\u7c73\u5c3a\u5ea6\u7684\u78b3\u7eb3\u7c73\u7ba1\u6240\u5177\u6709\u7684\u7684\u8d85\u5f3a\u62c9\u4f38\u6027\u80fd\u5e94\u7528\u4e8e\u5b8f\u89c2\u76f8\uff0c\u540c\u65f6\u63ed\u793a\u4e86\u8d85\u957f\u78b3\u7eb3\u7c73\u7ba1\uff08\u5398\u7c73\u7ea7\uff09\u7528\u4ee5\u5236\u5907\u8d85\u5f3a\u7ea4\u7ef4\u7684\u5149\u660e\u524d\u666f\uff0c\u5bf9\u78b3\u7eb3\u7c73\u7ba1\u7684\u529b\u5b66\u6027\u80fd\u8d70\u5411\u5b9e\u9645\u5e94\u7528\u505a\u51fa\u4e86\u5de8\u5927\u8d21\u732e\u3002<\/p>\n \u6587\u732e\u8fde\u63a5<\/strong>\uff1aCarbon nanotube bundles with tensile strength over 80 GPa<\/a><\/strong>\uff08Nat. Nanotech., 2018, DOI: 10.1038\/s41565-018-0141-z\uff09<\/p>\n \u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u675c\u6210\u6c5f\u7f16\u8f91\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n
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