{"id":90187,"date":"2017-07-09T06:30:02","date_gmt":"2017-07-08T22:30:02","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=90187"},"modified":"2017-07-08T08:30:32","modified_gmt":"2017-07-08T00:30:32","slug":"nature%e5%ad%90%e5%88%8a%ef%bc%9a%e5%b0%86%e6%ba%b6%e6%b6%b2%e5%a4%84%e7%90%86%e7%9a%84%e8%87%aa%e7%bb%84%e7%bb%87%e7%a2%b3%e7%ba%b3%e7%b1%b3%e7%ae%a1%e7%94%a8%e4%ba%8e%e9%ab%98%e9%80%9f%e9%80%bb","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=90187","title":{"rendered":"Nature\u5b50\u520a\uff1a\u5c06\u6eb6\u6db2\u5904\u7406\u7684\u81ea\u7ec4\u7ec7\u78b3\u7eb3\u7c73\u7ba1\u7528\u4e8e\u9ad8\u901f\u903b\u8f91\u96c6\u6210\u7535\u8def"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n

\u5728\u8fc7\u53bb\u7684\u51e0\u5e74\u91cc\uff0c\u7814\u7a76\u8005\u4eec\u5df2\u7ecf\u5c06\u78b3\u7eb3\u7c73\u7ba1\uff08CNT\uff09\u57fa\u573a\u6548\u5e94\u6676\u4f53\u7ba1\uff08FETs\uff09\u63a8\u5411\u4e8610nm\u4ee5\u4e0b\u6c9f\u9053\u957f\u5ea6\u7684\u6c34\u5e73\uff0c\u5176\u63a5\u89e6\u957f\u5ea6\u4f7f\u7528\u4e86\u4e00\u79cd\u65b0\u578b\u7684\u70b9\u63a5\u89e6\u7ec4\u5408\uff0c\u8fd9\u79cd\u573a\u6548\u5e94\u6676\u4f53\u7ba1\u6ca1\u6709\u8868\u73b0\u51fa\u9608\u503c\u4ee5\u4e0b\u6da8\u843d\u7684\u8870\u51cf\u3002\u5c3d\u7ba1\u8fd9\u662f\u5728\u5355\u4e2a\u7eb3\u7c73\u7ba1\u4e0a\u8868\u73b0\u51fa\u6765\u7684\uff0c\u4f46\u4e5f\u5b8c\u7f8e\u8bc1\u660e\u4e86\u5c06\u8fd9\u79cd\u7eb3\u7c73\u6750\u6599\u5e94\u7528\u5728\u8d85\u5c3a\u5ea6\u6676\u4f53\u7ba1\u4e2d\u7684\u72ec\u7279\u4f18\u52bf\uff0c\u540c\u65f6\u63d0\u4f9b\u4e86\u53d1\u5c55\u5927\u89c4\u6a21CNT\u903b\u8f91\u6280\u672f\u7684\u5f3a\u70c8\u52a8\u673a\u3002\u56e0\u6b64\uff0c\u7814\u7a76\u8005\u4eec\u5df2\u7ecf\u63a2\u7d22\u4e86\u5c06\u6570\u767e\u4e2aCNT\u57fa\u6676\u4f53\u7ba1\u6784\u5efa\u590d\u6742\u96c6\u6210\u7535\u8def\u7684\u53ef\u80fd\u6027\uff0c\u5e76\u5b9e\u73b0\u4e86\u5355\u6bd4\u7279\u5904\u7406\u5668\u548c\u4e2d\u7b49\u89c4\u6a21\u903b\u8f91\u529f\u80fd\u6216\u57fa\u4e8e\u6e17\u6d41\u8f93\u8fd0\u7684CNT\u8584\u819c\u6676\u4f53\u7ba1\u3002\u7136\u800c\uff0c\u5c3d\u7ba1\u529f\u80fd\u6027\u4e0a\u7684\u6210\u529f\u83b7\u5f97\u4f5c\u4e3a\u8fd9\u4e9b\u5de5\u4f5c\u7684\u4e3b\u8981\u76ee\u6807\u5df2\u7ecf\u5b9e\u73b0\uff0c\u4f46\u662f\u4e00\u4e9b\u6781\u5176\u91cd\u8981\u7684\u6280\u672f\u9700\u6c42\u4ecd\u672a\u89e3\u51b3\u3002\u7279\u522b\u5730\uff0c\u5982\u679c\u5c06CNT\u57faFETs\u4f5c\u4e3a\u5b9e\u73b0\u9ad8\u6027\u80fd\u903b\u8f91\u6280\u672f\u7684\u5019\u9009\uff0c\u90a3\u4e48\u6676\u5706\u4e0a\u7684CNT\u9635\u5217\u5c31\u5fc5\u987b\u8868\u73b0\u51fa\u8f83\u4f4e\u7684\u7f3a\u9677\u5bc6\u5ea6\u5e76\u540c\u65f6\u5b9e\u73b0n-\u548cp-\u6c9f\u9053FETs\u7684\u5b58\u5728\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u6765\u81eaIBM\u6258\u9a6c\u65af\u6c83\u68ee\u7814\u7a76\u4e2d\u5fc3\u7684Shu-Jen Han\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\u7814\u7a76\u4e86\u6eb6\u6db2\u5904\u7406\u7684\u81ea\u7ec4\u7ec7\u78b3\u7eb3\u7c73\u7ba1\u5728\u9ad8\u901f\u903b\u8f91\u96c6\u6210\u7535\u8def\u4e2d\u7684\u5e94\u7528\uff0c\u76f8\u5173\u7684\u7814\u7a76\u6210\u679c\u4ee5\u201cHigh-speed logic integrated circuits with solutionprocessed\u00a0self-assembled carbon nanotubes\u201d<\/strong>\u4e3a\u9898\u53d1\u8868\u5728\u4e862017\u5e746\u67083\u65e5\u51fa\u7248\u7684Nature Nanotecnology<\/strong>\u4e0a\u3002<\/p>\n

\u672c\u6587\u62a5\u9053\u4e86\u4e00\u79cd\u4f7f\u7528\u5b8c\u5168\u53ef\u5236\u9020\u8fc7\u7a0b\u5f97\u5230\u7684\u9ad8\u6027\u80fd\u4e92\u8865\u78b3\u7eb3\u7c73\u7ba1\u73af\u5f62\u632f\u8361\u5668\uff0c\u5176\u9636\u6bb5\u5207\u6362\u9891\u7387\u9ad8\u8fbe2.82GHz\u3002\u6b64\u7535\u8def\u57fa\u4e8e\u6eb6\u6db2\u5904\u7406\u8fc7\u7a0b\u6784\u5efa\uff0c\u5176\u4e2d\u4f7f\u7528\u7684\u81ea\u7ec4\u7ec7\u78b3\u7eb3\u7c73\u7ba1\u5177\u670999.9%\u7684\u534a\u5bfc\u4f53\u7eaf\u5ea6\uff0c\u5176\u4e92\u8865\u7279\u6027\u662f\u5229\u7528\u4e24\u79cd\u4e0d\u540c\u529f\u51fd\u6570\u7684\u7535\u6781\u5b9e\u73b0\u7684\u3002<\/p>\n

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

\u56fe1 \u4e92\u8865CNT\u73af\u5f62\u632f\u8361\u5668<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09<\/strong>\u5305\u62ec\u516b\u6b65\u5149\u523b\u5728\u5185\u7684\u73af\u5f62\u632f\u8361\u5668\u5236\u4f5c\u8fc7\u7a0b\u56fe\u793a<\/p>\n

\uff08b\uff09<\/strong>\u5b8c\u6574\u7684\u4e94\u6bb5CNT\u73af\u5f62\u632f\u8361\u5668\u7684\u4f2a\u8272\u626b\u63cf\u7535\u955c\u56fe<\/p>\n

\uff08c\uff09<\/strong>CNT\u5e03\u5c40\u4e2d\u5355\u4e2aCNT p\u901a\u9053FET\uff08PFET\uff09\u6c9f\u9053\u7ed3\u6784\u7684\u626b\u63cf\u7535\u955c\u653e\u5927\u56fe<\/p>\n

\u56fe2\u00a0HfO2<\/sub>\u6805\u6781\u7535\u4ecb\u8d28\u4e2d\u5177\u6709\u9ad8\u4ea7\u7387\u548c\u6c27\u6e05\u9664\u80fd\u529b\u7684CNT n\u901a\u9053FETs<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09<\/strong>\u5728\u6f0f\u6781\u7535\u538b\u4e3a0.5V\u4e0b\u5177\u670940nm\u63a5\u89e6\u957f\u5ea6\u7684Sc\u63a5\u89e6\u7eb3\u7c73\u7ba1\u6676\u4f53\u7ba1\u7684\u4f20\u8f93\u7279\u6027<\/p>\n

\uff08b\uff09<\/strong>150\u2103\u70ed\u5904\u7406\u524d\uff08\u5de6\uff09\u540e\uff08\u53f3\uff09HfO2<\/sub>\/Sc\u5806\u53e0\u7684\u900f\u5c04\u7535\u955c\u56fe\u548c\u5bf9\u5e94\u7684\u80fd\u91cf\u8272\u6563X\u5c04\u7ebf\u8c31<\/p>\n

\u56fe3 \u57fa\u4e8e\u6eb6\u5242\u7684CNT\u9635\u5217\u548c\u5e03\u5c40\u65b9\u5f0f<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09<\/strong>\u4e3a\u4e86\u4e0e\u6eb6\u5242\u4e2d\u4ece\u805a\u5408\u7269\u63d0\u53d6\u5f97\u5230\u7684CNT\u6eb6\u6db2\u517c\u5bb9\u7684\u57fa\u4e8e\u91cd\u6c2e\u5316\u5408\u7269\u5316\u5b66\u7684\u5e03\u5c40\u8fc7\u7a0b<\/p>\n

\uff08b\uff09<\/strong>\u5c06CNT\u7f6e\u4e8eHfO2<\/sub>\/Al2<\/sub>O3<\/sub>\u6c9f\u9053\u4e2d\u7684\u626b\u63cf\u7535\u955c\u4fef\u89c6\u56fe<\/p>\n

\uff08c\uff09<\/strong>\u4f5c\u4e3a\u73af\u5f62\u632f\u8361\u5668\u5728\u76f8\u540c\u57fa\u5e95\u4e0a\u5236\u4f5c\u7684192 p\u6c9f\u9053FETs\u7684\u4f20\u8f93\u66f2\u7ebf<\/p>\n

\u56fe4 \u73af\u5f62\u632f\u8361\u5668\u7684\u7535\u5b66\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09<\/strong>\u5728\u4e00\u4e2a\u6362\u6d41\u5668\u4e2d\u4e0d\u540c\u7535\u538b\u4e0bp\u6c9f\u9053\u548cn\u6c9f\u9053FET\u5bf9\u7684\u4f20\u8f93\u66f2\u7ebf<\/p>\n

\uff08b\uff09<\/strong>\u4e0d\u540c\u6805\u504f\u538b\u4e0b\uff08a\uff09\u4e2d\u5668\u4ef6\u7684\u8f93\u51fa\u7279\u6027<\/p>\n

\uff08c\uff09<\/strong>\u4ece\uff08a\uff09\u4e2d\u6676\u4f53\u7ba1\u5bf9\u5f97\u5230\u7684\u6362\u6d41\u5668\u566a\u58f0\u5bb9\u9650<\/p>\n

\uff08d\uff09<\/strong>\u5229\u7528\u9ad8\u901f\u6570\u5b57\u793a\u6ce2\u5668\u6d4b\u91cf\u7684CNT\u73af\u5f62\u632f\u8361\u5668\u8f93\u51fa\u6ce2\u5f62<\/p>\n

\uff08e\uff09<\/strong>\u7535\u8def\u6301\u7eed\u504f\u538b\u4e3a1.3V\u65f6\u73af\u5f62\u632f\u8361\u5668\u8f93\u51fa\u9891\u7387\u4e0e\u65f6\u95f4\u7684\u51fd\u6570\u5173\u7cfb<\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

\u5728\u6210\u529f\u5b9e\u73b0\u4e86CNT\u6676\u4f53\u7ba1\u7684\u53ef\u6269\u5c55\u6027\u540e\uff0c\u672c\u6587\u5f97\u5230\u4e86\u53ef\u7528\u4e8e\u4efb\u4f55\u903b\u8f91\u6280\u672f\u4e2d\u7684\u7ec8\u6781\u57fa\u51c6\u7535\u8def\u2014\u2014CMOS CNT\u73af\u5f62\u632f\u8361\u5668\u3002\u76f8\u6bd4\u4e8e\u5176\u4ed6\u4efb\u4f55\u7eb3\u7c73\u6750\u6599\u57fa\u5668\u4ef6\uff0c\u672c\u6587\u5f97\u5230\u7684\u5668\u4ef6\u5b9e\u73b0\u4e86\u7a7a\u524d\u4f18\u5f02\u7684\u6027\u80fd\uff0c\u5229\u7528\u7eaf\u5316-\u56fa\u5b9a\u7684\u601d\u8def\uff0c\u786e\u4fdd\u4e86\u672c\u6587\u4e2d\u6240\u6709\u7684\u8fc7\u7a0b\u90fd\u662f\u53ef\u6269\u5c55\u5e76\u4e14\u80fd\u5b9e\u73b0\u53ef\u5236\u9020\u6027\u3002\u81ea\u4eceCMOS\u73af\u5f62\u632f\u8361\u5668\u4f5c\u4e3a\u76f4\u63a5\u53cd\u6620\u6280\u672f\u6210\u719f\u5ea6\u7684\u6807\u5fd7\u4ee5\u6765\uff0c\u4eba\u4eec\u671f\u5f85\u5df2\u4e45\u7684\u5c06\u8fd9\u79cd\u6781\u5177\u524d\u666f\u7684\u6750\u6599\u7528\u4e8e\u5b9e\u9645\u6280\u672f\u4e2d\u8fd9\u4e00\u91cd\u8981\u8bae\u9898\u6b63\u5728\u88ab\u5927\u529b\u89e3\u51b3\u7740\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aHigh-speed logic integrated circuits with solutionprocessed\u00a0self-assembled carbon nanotubes<\/a><\/strong>\uff08Nat. Nanotech., 2017, DOI: 10.1038\/NNANO.2017.115\uff09<\/p>\n

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