{"id":91526,"date":"2017-07-19T06:30:46","date_gmt":"2017-07-18T22:30:46","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=91526"},"modified":"2017-07-18T23:57:07","modified_gmt":"2017-07-18T15:57:07","slug":"ibm%e6%9b%b9%e9%9d%92-science%ef%bc%9a%e9%80%a0%e5%87%ba%e4%b8%96%e7%95%8c%e4%b8%8a%e6%9c%80%e5%b0%8f%e7%9a%84%e7%a2%b3%e7%ba%b3%e7%b1%b3%e7%ae%a1%e6%99%b6%e4%bd%93%e7%ae%a1","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=91526","title":{"rendered":"IBM\u66f9\u5e86-Science\uff1a\u9020\u51fa\u4e16\u754c\u4e0a\u6700\u5c0f\u7684\u78b3\u7eb3\u7c73\u7ba1\u6676\u4f53\u7ba1"},"content":{"rendered":"<p><strong>\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n<p>\u534a\u5bfc\u4f53\u56fd\u9645\u6280\u672f\u8def\u7ebf\u56fe\u5728\u82af\u7247\u5236\u9020\u5546\uff0c\u6750\u6599\u4f9b\u5e94\u5546\u548c\u8bbe\u5907\u5236\u9020\u5546\u4e4b\u95f4\u5171\u4eab\uff0c\u5f15\u5bfc\u4e86\u903b\u8f91\u6676\u4f53\u7ba1\u7684\u5c0f\u578b\u5316\uff0c\u5176\u4e2d\u8f83\u5c0f\u7684\u6570\u5b57\u8868\u793a\u8f83\u5c0f\u548c\u66f4\u5feb\u7684\u5668\u4ef6\u7684\u8f83\u65b0\u6280\u672f\u3002\u76ee\u524d\u572814nm\u8282\u70b9\u5904\u751f\u4ea7\u7845\u573a\u6548\u5e94\u6676\u4f53\u7ba1\u5177\u6709\u7ea690\u81f3100nm\u7684\u603b\u4f53\u6a2a\u5411\u5360\u7528\u9762\u79ef\uff0c\u4f46\u662f\u5df2\u7ecf\u63a5\u8fd1\u5176\u7f29\u653e\u6781\u9650\u3002\u57fa\u4e8e\u534a\u5bfc\u4f53\u78b3\u7eb3\u7c73\u7ba1\uff08s-CNTs\uff09\u7684\u6676\u4f53\u7ba1\u88ab\u8ba4\u4e3a\u662f\u6700\u6709\u5e0c\u671b\u7684\u5019\u9009\u8005\u4e4b\u4e00\u3002s-CNTs\u7684\u56fa\u6709\u8584\u5ea6\u53ef\u5b9e\u73b0\u5353\u8d8a\u7684\u9759\u7535\u63a7\u5236\uff0c\u4ee5\u5c06\u5173\u95ed\u72b6\u6001\u4e0b\u7684\u65e0\u6e90\u529f\u8017\u6700\u5c0f\u5316\uff0c\u5e76\u4e14\u5176\u7535\u5b50\u548c\u7a7a\u7a74\u7684\u9ad8\u9971\u548c\u901f\u5ea6\u5141\u8bb8\u5668\u4ef6\u5728\u8f83\u4f4e\u9a71\u52a8\u4e0b\u4ee5\u7ed9\u5b9a\u9891\u7387\u5207\u6362\u7535\u538b\uff08VDD\uff09\u964d\u4f4e\u4e86\u52a8\u6001\u529f\u8017\u300220\u591a\u5e74\u6765\uff0c\u5b66\u672f\u754c\u548c\u884c\u4e1a\u5bc6\u5207\u7684\u7814\u7a76\u5de5\u4f5c\u63a8\u52a8\u4e86\u57fa\u4e8e\u78b3\u7eb3\u7c73\u7ba1\u7684\u7eb3\u7c73\u7535\u5b50\u5b66\u7684\u663e\u7740\u53d1\u5c55\uff0c\u4ece\u800c\u4ea7\u751f\u4e86\u91cd\u8981\u7684\u6f14\u793a\uff0c\u5305\u62ec\u5177\u6709\u7406\u60f3\u7684\u6805\u6781\u5168\u9762\u51e0\u4f55\u7684\u5668\u4ef6\uff0c\u4f7f\u7528\u6807\u51c6\u534a\u5bfc\u4f53\u5de5\u827a\u7684\u4e92\u8865\u903b\u8f91\uff0c\u5927\u91cf\u751f\u4ea7\u8d85\u8fc710,000\u4e2a\u5355\u72ec\u7684s-CNT\u6676\u4f53\u7ba1\u548c\u529f\u80fd\u7eb3\u7c73\u7ba1\u7535\u8def\u76f4\u5230\u539f\u59cb\u5fae\u5904\u7406\u5668\u3002\u8fd9\u4e9b\u8fc7\u53bb\u7684\u6f14\u793a\u4ee3\u8868\u4e86\u91cd\u8981\u7684\u6280\u672f\u91cc\u7a0b\u7891\uff0c\u4f46\u603b\u662f\u5728\u6bd4\u5f53\u524d\u7684Si FET\u5927\u5f97\u591a\u7684\u5668\u4ef6\u4e0a\u8fdb\u884c\uff0c\u800c\u4e0d\u4f1a\u5c06\u6574\u4e2a\u7eb3\u7c73\u7ba1\u6676\u4f53\u7ba1\u653e\u5927\u5230\u76ee\u6807\u768440 nm\u7684\u5360\u4f4d\u9762\u79ef\u3002\u4e3a\u4e86\u8bc4\u4f30\u5b9e\u9a8c\u4e2ds-CNT\u6676\u4f53\u7ba1\u7684\u53ef\u6269\u5c55\u6027\uff0c\u5728\u5c06\u4e00\u4e2a\u5173\u952e\u5668\u4ef6\u5143\u4ef6Lg\u964d\u4f4e\u523010\u751a\u81f35nm\uff088,9\uff09\u65b9\u9762\u53d6\u5f97\u4e86\u5f88\u5927\u8fdb\u5c55\u3002<\/p>\n<p><strong>\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n<p>\u8fd1\u65e5\uff0c<strong>IBM<\/strong>\u7814\u7a76\u4e2d\u5fc3\u7684<strong>\u66f9\u5e86<\/strong>\uff08Qing Cao\uff09\u7b49\u4eba\u5728<strong>Science<\/strong>\u53d1\u8868\u201c<strong>Carbon nanotube transistors scaled to a 40-nanometer footprint <\/strong>\u201d\u6587\u7ae0\uff0c\u4f7f\u7528\u4e86\u4e00\u79cd\u65b0\u7b56\u7565\u6765\u5236\u9020\u78b3\u7eb3\u7c73\u7ba1\u6676\u4f53\u7ba1\u7684\u89e6\u70b9\uff0c\u5728\u51cf\u5c0f\u5c3a\u5bf8\u540c\u65f6\u4fdd\u6301\u4e86\u8f83\u4f4e\u7684\u63a5\u89e6\u7535\u963b\u3002\u4e3a\u4e86\u4fdd\u8bc1\u5728\u89e6\u70b9\u95f4\u4f20\u8f93\u8db3\u591f\u7684\u7535\u6d41\uff0c\u4ed6\u4eec\u5728\u89e6\u70b9\u4e4b\u95f4\u8bbe\u7f6e\u4e86\u7531\u6570\u6839\u5e73\u884c\u534a\u5bfc\u4f53\u78b3\u7eb3\u7c73\u7ba1\uff08s-CNT\uff09\u7ec4\u6210\u7684\u9635\u5217\u3002\u6700\u7ec8\u5236\u5f97\u7684p-\u6c9f\u9053\u6676\u4f53\u7ba1\uff0c<strong>\u5c3a\u5bf8\u4ec5\u6709<\/strong><strong>40 nm<\/strong><strong>\uff0c\u662f\u76ee\u524d\u62a5\u9053\u7684\u6700\u5c0f\u8bb0\u5f55<\/strong>\u3002\u4e0d\u4ec5\u5982\u6b64\uff0c\u66f4\u503c\u5f97\u79f0\u9053\u7684\u662f\uff0c\u7535\u5b66\u6d4b\u8bd5\u8868\u660e\u8fd9\u79cd<strong>\u65b0\u578b<\/strong><strong>s-CNT<\/strong><strong>\u6676\u4f53\u7ba1\u6bd4\u73b0\u5728\u7684\u7845\u57fa\u6676\u4f53\u7ba1\u66f4\u5feb\u66f4\u9ad8\u6548<\/strong>\u3002\u6b64\u5916\uff0c\u5c55\u793a\u4e86\u4f7f\u7528\u9ad8\u7eaf\u5ea6s-CNT\u6e90\uff0c\u81ea\u7ec4\u88c5\u5c06\u7eb3\u7c73\u7ba1\u538b\u5236\u6210\u5168\u8868\u9762\u8986\u76d6\u5bf9\u9f50\u9635\u5217\u7684\u6280\u672f\u76f8\u5173\u9ad8\u6027\u80fd\u7eb3\u7c73\u7ba1\u9635\u5217\u5668\u4ef6\u7684\u5236\u9020\uff0c\u5177\u6709\u76f8\u540c\u7684\u5360\u4f4d\u9762\u79ef\uff0c\u7535\u963b\u7aef\u63a5\u89e6\u70b9\u3002s-CNT\u9635\u5217\u6676\u4f53\u7ba1\u8868\u73b0\u51fa\u9ad8\u4e8e1.2 mA\u03bcm<sup>-1<\/sup>\u7684\u9ad8\u9971\u548c\u5bfc\u901a\u72b6\u6001\u7535\u6d41\u548c\u9ad8\u4e8e2 mS\u03bcm<sup>-1<\/sup>\u7684\u7535\u5bfc\uff0c\u8d85\u8fc7\u4e86\u540c\u7b49\u95e8\u6781\u9a71\u52a8\u4e0b\u57fa\u51c6\u6d4b\u8bd5\u65f6\u6700\u4f73\u7ade\u4e89\u7845\u5668\u4ef6\u7684\u7535\u6d41\uff0c\u6e90\u6781\u6f0f\u6781\u504f\u7f6e\uff08VDS\uff09\u3002<\/p>\n<p><strong>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n<p><strong>\u56fe<\/strong><strong>1 <\/strong><strong>\u6781\u5927\u5c3a\u5bf8\u7684\u5355\u4e2a<\/strong><strong>s-CNT<\/strong><strong>\u6676\u4f53\u7ba1\u7684\u63d2\u56fe\u548c\u7535\u5b50\u663e\u5fae\u955c\u56fe\u50cf<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-91528\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/07\/F1.large_-4.jpg\" alt=\"\" width=\"700\" height=\"244\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/07\/F1.large_-4.jpg 700w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/07\/F1.large_-4-300x105.jpg 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/p>\n<p>\uff08A\uff09\u9650\u5b9a40nm\u5668\u4ef6\u5360\u4f4d\u9762\u7684\u6c27\u5316\u7269\u6c9f\u69fd\u7684\u793a\u610f\u6027\u5206\u89e3\u56fe\uff0c\u5230s-CNT\u6c9f\u9053\u7684\u7aef\u63a5\u6e90\u6781-\u6f0f\u6781\u63a5\u89e6\uff0c5nm Al<sub>2<\/sub>O<sub>3<\/sub>\u6805\u6781\u7535\u4ecb\u8d28\u548c\u95f4\u9694\u7269\u4ee5\u53ca\u9876\u6805\u5668\u4ef6\u7ed3\u6784\uff1b<\/p>\n<p>\uff08B\uff09\uff08A\uff09\u4e2d\u901a\u8fc7\u6805\u6781\u7684\u5668\u4ef6\u7684\u6a2a\u622a\u9762TEM\u56fe\u50cf\uff1b<\/p>\n<p>\uff08C\uff09\u5355\u4e2as-CNT\u4e0a\u5236\u9020\u7684\u4e24\u7ec4\u6676\u4f53\u7ba1\u7684SEM\u56fe\u50cf\u3002<\/p>\n<p><strong>\u56fe<\/strong><strong>2 <\/strong><strong>\u5355\u4e2a<\/strong><strong>s-CNT<\/strong><strong>\u6676\u4f53\u7ba1\u7684\u7535\u6027\u80fd\u7f29\u5c0f\u5230<\/strong><strong>40 nm<\/strong><strong>\u5668\u4ef6\u5360\u4f4d\u9762\u79ef<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-91529\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/07\/F2.large_-3.jpg\" alt=\"\" width=\"645\" height=\"700\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/07\/F2.large_-3.jpg 645w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/07\/F2.large_-3-276x300.jpg 276w\" sizes=\"(max-width: 645px) 100vw, 645px\" \/><\/p>\n<p>\uff08A\uff09\u5177\u6709\u76f8\u540c\u768410nm\u7684Lc\u548c5nm\u7684Wsp\u7684\u4e24\u4e2as-CNT\u6676\u4f53\u7ba1\u7684\u8f6c\u79fb\u7279\u6027\uff1b<\/p>\n<p>\uff08B\uff09\u4f4e\u548c\u9ad8VDS\u504f\u538b\u7684\u60c5\u51b5\u4e0b\uff0c40nm\u8d34\u7247\u7684\u5355\u4e2as-CNT\u6676\u4f53\u7ba1\u7684\u4e9a\u9608\u503c\u66f2\u7ebf\uff1b<\/p>\n<p>\uff08C\uff09\uff08B\uff09\u6240\u793a\u7684\u88c5\u7f6e\u7684VG\u7684\u8f93\u51fa\u7279\u6027\u4ece-0.5V\u5230-0.1V\uff0c\u4ece\u4e0a\u5230\u4e0b\u4e3a0.1V\uff1b<\/p>\n<p>\uff08D\uff093 nm\u6280\u672f\u8282\u70b9\u8fdb\u884c\u6807\u5b9a\u768440 nm\u8d34\u7247s-CNT\u6676\u4f53\u7ba1\u7684\u57fa\u51c6\u6d4b\u91cf\uff1b<\/p>\n<p><strong>\u56fe<\/strong><strong>3 <\/strong><strong>\u57fa\u4e8e<\/strong><strong>s-CNT<\/strong><strong>\u9635\u5217\u7684\u9ad8\u6027\u80fd\u6676\u4f53\u7ba1\u7684\u793a\u610f\u56fe\uff0c\u7535\u5b50\u663e\u5fae\u7167\u7247\u548c\u7535\u5b66\u6027\u8d28<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-91530\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/07\/F3.large_-4.jpg\" alt=\"\" width=\"700\" height=\"497\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/07\/F3.large_-4.jpg 700w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/07\/F3.large_-4-300x213.jpg 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/p>\n<p>\uff08A\uff09s-CNT-\u9635\u5217\u6676\u4f53\u7ba1\u7684\u5c3a\u5bf8\u4e3a40nm\u7684\u5668\u4ef6\u8986\u76d6\u533a\uff1b<\/p>\n<p>\uff08B\uff09\u4f4e\u653e\u5927\u500d\u6570\u4e0b\u7684SEM\u663e\u5fae\u7167\u7247\u663e\u793a\u573a\u6c27\u5316\u7269\u7a97\u53e3\uff1b<\/p>\n<p>\uff08C\uff09\u9ad8\u653e\u5927\u500d\u6570\uff0c\u4ee5\u7a81\u51fa\u663e\u793a\u6709\u6e90\u5668\u4ef6\u533a\u57df\uff1b<\/p>\n<p>\uff08D\uff09-0.05V\u548c-0.5V\u7684\u65bd\u52a0VDS\u4ee5\u7ebf\u6027\u548c\u5bf9\u6570\u523b\u5ea6\u7ed8\u5236\u7684\u7f29\u653es-CNT\u9635\u5217\u5668\u4ef6\u7684\u4f20\u8f93\u7279\u6027\uff1b<\/p>\n<p>\uff08E\uff09\u4e0e\uff08D\uff09\u76f8\u540c\u7684\u5668\u4ef6\u7684\u8f93\u51fa\u7279\u6027\uff0c\u4ee50.5V\u81f31V\u7684\u6b65\u957f\u4ece-3V\u4e0b\u964d\u7684VGS\u6d4b\u91cf\uff1b<\/p>\n<p>\uff08F\uff09\u7528Si\u6d4b\u91cf\u7f29\u653e\u7684s-CNT\u9635\u5217\u6676\u4f53\u7ba1\u5177\u67094nm\u9ccd\u5bbd\u5ea6\u7684FinFET\u548c\u5177\u67095nm\u7eb3\u7c73\u7ebf\u76f4\u5f84\u7684Si\u7eb3\u7c73\u7ebfFET\u3002<\/p>\n<p><strong>\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n<p>\u56fa\u5b9a\u7535\u8377\u662f\u7531\u4e8e\u5728\u5904\u7406\u671f\u95f4\u4ea7\u751f\u7684\u7b49\u79bb\u5b50\u4f53\u548cx\u5c04\u7ebf\u5bf9\u6c27\u5316\u7269\u7684\u635f\u4f24\u5f15\u8d77\u7684\u3002\u9884\u8ba1\u901a\u8fc7\u8fdb\u4e00\u6b65\u7684\u5de5\u7a0b\u4f18\u5316\uff0c\u5305\u62ec\u66f4\u597d\u7684\u949d\u5316\u65b9\u6848\u548c\u66ff\u4ee3\u6805\u6781\u5806\u53e0\u65b9\u6848\u53ef\u4ee5\u663e\u7740\u964d\u4f4e\u5176\u5bc6\u5ea6\uff0c\u4ece\u800c\u5728\u5668\u4ef6\u5236\u9020\u7684\u6700\u540e\u4e00\u6b65\u4e2d\u5f62\u6210\u539f\u59cb\u6805\u6781\u7535\u4ecb\u8d28\u3002\u4ee5\u524d\u6a21\u62df\u8868\u660e\uff0c\u5982\u679c\u56fa\u5b9a\u7684\u7535\u8377\u5bc6\u5ea6\u964d\u4f4e\u5230\u4e0e\u5178\u578b\u7684\u9ad8\u03ba\u6c27\u5316\u7269\/Si\u754c\u9762\u76f8\u5f53\u7684\u6c34\u5e73\uff0c\u5219\u5355\u4e2as-CNTS\u7684VT\u5747\u5300\u6027\u5c06\u88ab\u63d0\u9ad8\u5230\u9002\u5408\u4e8e\u975e\u5e38\u5927\u89c4\u6a21\u96c6\u6210\u7684\u6c34\u5e73\u3002\u5c3d\u7ba1\u4ecd\u7136\u5b58\u5728\u8bb8\u591a\u5176\u4ed6\u5de5\u7a0b\u6311\u6218\uff0c\u4f8b\u5982\u901a\u8fc7\u5148\u524d\u5f00\u53d1\u7684\u7269\u7406\u5316\u5b66\u63ba\u6742\u6216\u5176\u4ed6\u65b9\u6cd5\u5b9e\u73b0\u4e86\u76f8\u5f53\u89c4\u6a21\u548c\u6267\u884c\u7684n\u6c9f\u9053\u7eb3\u7c73\u7ba1\u6676\u4f53\u7ba1\uff0c\u5e76\u5f62\u6210\u4e86\u5177\u670930nm\u63a5\u89e6\u6805\u6781\u95f4\u8ddd\u548c\u5171\u4eab\u6e90\u6781\/\u6f0f\u6781\u89e6\u70b9\uff0c\u5df2\u7ecf\u8bc1\u660es-CNT\u6676\u4f53\u7ba1\u5b9e\u9645\u4e0a\u53ef\u4ee5\u5236\u9020\u5177\u6709\u5c3a\u5bf8\u548c\u6027\u80fd\uff0c\u4f7f\u5f97\u5b83\u4eec\u6210\u4e3a\u5e38\u89c4Si FET\u7684\u540e\u7ee7\u8005\u7684\u5f15\u4eba\u6ce8\u76ee\u7684\u5019\u9009\u8005\u3002<\/p>\n<p><strong>\u6587\u732e\u94fe\u63a5\uff1a<\/strong> <strong><a href=\"http:\/\/science.sciencemag.org\/content\/356\/6345\/1369.full\" target=\"_blank\" rel=\"noopener noreferrer\">Carbon nanotube transistors scaled to a 40-nanometer footprint<\/a><\/strong>\uff08Science, 2017, DOI: 10.1126\/science.aan2476\uff09<\/p>\n<p>\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8<strong>\u7eb3\u7c73\u6750\u6599\u5b66\u672f\u7ec4\u575a\u6bc5\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406<\/strong>\u3002\u6b22\u8fce\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u7eb3\u7c73\u6750\u6599\u5b66\u672f\u4ea4\u6d41\u7fa4\uff08228686798\uff09\uff01<\/p>\n<p>\u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u8fd9\u91cc\u6c47\u96c6\u4e86\u5404\u5927\u9ad8\u6821\u7855\u535a\u751f\u3001\u4e00\u7ebf\u79d1\u7814\u4eba\u5458\u4ee5\u53ca\u884c\u4e1a\u4ece\u4e1a\u8005\uff0c\u5982\u679c\u60a8\u5bf9\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u8fdb\u5c55\uff0c\u89e3\u8bfb\u9ad8\u6c34\u5e73\u6587\u7ae0\u6216\u662f\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\uff0c<a href=\"http:\/\/www.cailiaoniu.com\/25127.html\" target=\"_blank\" rel=\"noopener noreferrer\">\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n<p><strong>\u6750\u6599\u6d4b\u8bd5\uff0c\u6570\u636e\u5206\u6790<\/strong>\uff0c<a href=\"http:\/\/www.ceshigu.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u4e0a\u6d4b\u8bd5\u8c37<\/a>\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u5f15\u8a00\u3011 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