{"id":63112,"date":"2017-01-30T06:30:54","date_gmt":"2017-01-29T22:30:54","guid":{"rendered":"\/\/m.iemloyee.com\/?p=63112"},"modified":"2017-01-28T23:00:23","modified_gmt":"2017-01-28T15:00:23","slug":"nature%e5%ad%90%e5%88%8a%ef%bc%9a%e6%9c%80%e6%96%b0%e5%b1%95%e6%9c%9b-%e4%ba%8c%e7%bb%b4x-%e7%83%af%e6%9d%90%e6%96%99","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=63112","title":{"rendered":"Nature\u5b50\u520a\uff1a\u6700\u65b0\u5c55\u671b \u4e8c\u7ef4X-\u70ef\u6750\u6599"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n \u4e8c\u7ef4X-\u70ef\uff08Xene\uff09\uff0c\u5305\u62ec\u7845\u70ef\uff08silicene\uff09\u3001\u9517\u70ef\uff08germanene\uff09\u3001\u9521\u70ef\uff08stanene\uff09\u7b49\uff0c\u662f\u4e00\u7c7b\u65b0\u578b\u7684\u4e8c\u7ef4\u7535\u5b50\u6750\u6599\u3002\u4e0e\u77f3\u58a8\u70ef\uff08graphene\uff09\u76f8\u6bd4\uff0c\u5b83\u4eec\u4e5f\u662f\u8702\u7a9d\u72b6\u6392\u5217\u7684\u4e8c\u7ef4\u6676\u4f53\uff0c\u4f46\u5177\u6709\u975e\u5e73\u9762\u7684\u539f\u5b50\u7ed3\u6784\u548c\u66f4\u5927\u7684\u5143\u7d20\u8d28\u91cf\uff0c\u56e0\u800c\u5177\u6709\u5f3a\u5f88\u591a\u7684\u81ea\u65cb-\u8f68\u9053\u8026\u5408\uff0c\u80fd\u8868\u73b0\u51fa\u8d85\u8d8a\u77f3\u58a8\u70ef\u7684\u72ec\u7279\u7269\u7406\u6027\u8d28\uff0c\u662f\u7814\u7a76\u4f4e\u7ef4\u91cf\u5b50\u7269\u7406\u548c\u65b0\u5947\u62d3\u6251\u6548\u5e94\u7684\u7406\u60f3\u6750\u6599\u4f53\u7cfb\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u5fb7\u5dde\u5927\u5b66\u5965\u65af\u6c40\u5206\u6821Deji Akinwande\uff08\u901a\u8baf\u4f5c\u8005\uff09\u548cIMM-CNR\u7684Alessandro Molle\uff08\u901a\u8baf\u4f5c\u8005\uff09\u7b49\u4eba<\/strong>\u5728Nature Materials\u4e0a\u53d1\u8868\u9898\u4e3a\u201cBuckled two-dimensional Xene sheets\u201d\u7684\u201c\u5c55\u671b\u201d\uff08Perspective\uff09\u6587\u7ae0\uff0c\u7efc\u8ff0\u4e86\u4e8c\u7ef4X-\u70ef\u76f8\u5173\u7684\u6700\u65b0\u7684\u91cd\u8981\u7406\u8bba\u4e0e\u5b9e\u9a8c\u8fdb\u5c55\uff0c\u91cd\u70b9\u4ecb\u7ecd\u4e86\u4ee5\u9521\u70ef\u4e3a\u4ee3\u8868\u7684\u62d3\u6251\u91cf\u5b50\u6750\u6599\u53ca\u5176\u5728\u65b0\u5947\u7269\u6001\u548c\u65b0\u578b\u5668\u4ef6\u7b49\u65b9\u9762\u7684\u63a2\u7d22\u5de5\u4f5c\uff0c\u5e76\u5bf9\u672a\u6765\u7814\u7a76\u4f5c\u5c55\u671b\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u56fe1 2D-X\u70ef\u6750\u6599\u7684\u53d1\u5c55\u5386\u53f2<\/strong><\/p>\n \u5173\u4e8e2D X-\u70ef\u7684\u5173\u952e\u5b9e\u9a8c\u53d1\u5c55\u6982\u8ff0\u3002\u56fe\u4e2d\u65f6\u95f4\u7ebf\u4e0a\u7684\u84dd\u8272\u6587\u5b57\u548c\u7ea2\u8272\u6587\u5b57\u5206\u522b\u8868\u793a2D-X\u70ef\u6750\u6599\u7684\u5408\u6210\u548c\u5668\u4ef6\u96c6\u6210\u65b9\u9762\u7684\u91cd\u5927\u8fdb\u5c55\uff1b<\/p>\n A\u3001\u81ea\u7531\u72ec\u7acb\u76842D X-\u70ef\u6750\u6599\u6676\u683c\u7684\u539f\u5b50\u914d\u7f6e\uff1b<\/p>\n B\u3001\u7845\u70ef\u5728Ag(111)\u886c\u5e95\u4e0a\u7684\u5916\u5ef6\u751f\u957f\uff0c\u5176STM\u7814\u7a76\u8868\u660e\u5728Ag(111)\u886c\u5e95\u5916\u5ef6\u7684\u7845\u70ef\u5177\u6709\u591a\u76f8\u7279\u5f81\uff1b<\/p>\n C\u3001X-\u70ef\u8584\u7247\u7684\u9996\u6b21\u5316\u5b66\u5265\u79bb\uff1a\u9517\u70ef\u7684\u62d3\u6251\u5265\u79bb\uff1b<\/p>\n D\u3001\u91d1\u5c5e\u94dd\u886c\u5e95\u4e0a\u7684\u9517\u70ef\uff0cSTM\u6210\u50cf\u548c\u4ece\u5934\u8ba1\u7b97\u6cd5\u6a21\u62df\u7ed3\u679c\uff1b<\/p>\n E\u3001\u7845\u70ef\u6676\u4f53\u7ba1\u7684\u5236\u5907\uff1a\u901a\u8fc7\u5206\u5b50\u675f\u5916\u5ef6\u6280\u672f\u5728\u53ef\u5206\u79bbAg-\u4e91\u6bcd\u886c\u5e95\u4e0a\u751f\u957f\u7845\u70ef\uff0c\u5e76\u5728\u5176\u4e0a\u8868\u9762\u6c89\u79ef\u6c27\u5316\u94dd\u4fdd\u62a4\u5c42\uff0c\u7136\u540e\uff0c\u5206\u79bbAg-\u4e91\u6bcd\u754c\u9762\uff0c\u83b7\u5f97\u6c27\u5316\u94dd-\u7845\u70ef-Ag\u4e09\u660e\u6cbb\u8584\u7247\uff0c\u5e76\u5c06\u5176\u8f6c\u79fb\u5230\u6c27\u5316\u7845\u886c\u5e95\u4e0a\uff0c\u901a\u8fc7\u7535\u5b50\u675f\u56fe\u5f62\u5316\u5de5\u827a\u5236\u5907\u51fa\u7845\u70ef\u573a\u6548\u5e94\u6676\u4f53\u7ba1\uff1b<\/p>\n F\u3001\u9521\u70ef\u5728Bi2Te3\u886c\u5e95\u4e0a\u7684\u5916\u5ef6\u751f\u957fSTM\u8868\u5f81\u3002<\/p>\n \u88681 2D X-\u70ef\u7684\u6027\u8d28<\/strong><\/p>\n \u81ea\u7531\u72ec\u7acb2D X-\u70ef\u7684\u8ba1\u7b97\u7ed3\u6784\u53c2\u6570\uff0c\u662f\u901a\u8fc7\u57fa\u4e8e\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\u7684\u7b2c\u4e00\u6027\u539f\u7406\u8ba1\u7b97\u9884\u6d4b\u7684\uff08\u5de6\u8fb9\uff09\uff1b\u5728\u886c\u5e95\u4e0a\u7684\u5916\u5ef6X\u70ef\u7ed3\u6784\u53c2\u6570\uff0c\u662f\u901a\u8fc7\u5b9e\u9a8c\u548c\u7406\u8bba\u8ba1\u7b97\u83b7\u5f97\uff08\u53f3\u8fb9\uff09\uff1b \u56db\u5217\u53c2\u6570\u7b26\u53f7\u5206\u522b\u662f\u6676\u683c\u5e38\u6570\u3001\u539f\u5b50\u95f4\u8ddd\u3001\u8936\u76b1\u53c2\u6570\u548cSOC\u4ea7\u751f\u7684\u80fd\u5e26\u95f4\u9699\u3002<\/p>\n \u56fe2 \u7eb3\u7c73\u7535\u5b50\u5b66\u4e2d\u7684\u62d3\u6251\u8f6c\u6362<\/strong><\/p>\n A\u30012D X-\u70ef\u6676\u683c\u7684\u4fef\u89c6\u793a\u610f\u56fe\uff1a\u8fb9\u7f18\u5904\u7684\u7eff\u8272\u7bad\u5934\u8868\u660e\u4e86\u91cf\u5b50\u81ea\u65cb\u970d\u5c14\u6001\u5c55\u73b0\u51fa\u7684\u87ba\u7ebf\u7535\u6d41\u65b9\u5411\uff1b<\/p>\n B\u30012D X-\u70ef\u7684\u5206\u5b50\u8f68\u9053\u548c\u539f\u5b50\u7ed3\u6784\u7684\u4fa7\u89c6\u56fe\uff0c\u53ca\u6709\u81ea\u65cb\u8f68\u9053\u8026\u5408\uff08\u7ea2\u8272\u5b9e\u7ebf\uff09\u548c\u65e0\u81ea\u65cb\u8f68\u9053\u8026\u5408\uff08\u9ed1\u8272\u865a\u7ebf\uff09\u7684\u6700\u4f4e\u80fd\u5e26\u793a\u610f\u56fe\uff1b<\/p>\n C\u3001\u901a\u8fc7\u9521\u70ef\u7684\u5171\u4ef7\u529f\u80fd\u5316\u8bf1\u5bfc\u6676\u683c\u5e38\u6570\u5bfc\u81f4\u80fd\u5e26\u95f4\u9699\u53d8\u5316\uff1b \u00a0 \u00a0 \u00a0 D\uff0c\u62d3\u6251\u76f8\u56fe\u3002<\/p>\n \u56fe3 \u57fa\u4e8e\u5bf9\u79f0\u6027\u7834\u7f3a\u7684\u62d3\u6251\u6bd4\u7279\u548c\u65b0\u7269\u7406\u73b0\u8c61<\/strong><\/p>\n A\u3001\u4e0d\u540c\u9521\u70ef\u7eb3\u7c73\u5e26\u6cbf\u77401D\u5e03\u91cc\u6e0a\u533a\u7684\u80fd\u5e26\u7ed3\u6784\u793a\u610f\u56fe\uff0c\u53ca\u5176\u53d1\u751f\u62d3\u6251\u76f8\u53d8\u7684\u80fd\u5e26\u7ed3\u6784\u793a\u610f\u56fe\uff1b<\/p>\n B\u3001\u7535\u573a\u3001\u538b\u529b\u548c\u62c9\u529b\u9a71\u52a8\u7684TI-FET\u5f62\u72b6\u53d8\u5316\u793a\u610f\u56fe\uff1b<\/p>\n C\u3001\u5bf9\u79f0\u6027\u7834\u7f3a\u8bf1\u5bfc\u7684\u91cf\u5b50\u81ea\u65cb\u970d\u5c14\u6001\u548c\u65b0\u7269\u7406\u7684\u5e94\u7528\uff0c\u5305\u62ecA-B\u6b21\u6676\u683c\u5bf9\u79f0\uff0c\u53cd\u6f14\u5bf9\u79f0P\uff0c\u65f6\u95f4\u9006\u5bf9\u79f0T\u548c\u6d4b\u91cf\u5bf9\u79f0U\u3002<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u7531\u4e8e\u5176\u5177\u6709\u4f17\u591a\u4f18\u70b9\uff0c2D X-\u70ef\u6709\u671b\u4e3a\u7814\u7a76\u5177\u6709\u591a\u91cd\u7269\u7406\u73b0\u8c61\u6750\u6599\u7684\u57fa\u7840\u7279\u6027\u548c\u5e94\u7528\u63d0\u4f9b\u5341\u5206\u6070\u5f53\u7684\u7eb3\u7c73\u6280\u672f\u5e73\u53f0\u3002\u672c\u5f81\u548c\u529f\u80fd\u5316\u7684X-\u70ef\u5177\u6709\u591a\u79cd\u591a\u6837\u7684\u6750\u6599\u6027\u8d28\uff0c\u5728\u4e3a\u7535\u5b50\u5b66\uff0c\u81ea\u65cb\u7535\u5b50\u5b66\uff0c\u5149\u5b66\uff0c\u70ed\u8840\uff0c\u80fd\u6e90\uff0c\u673a\u68b0\uff0c\u5316\u5b66\u548c\u4f20\u611f\u5668\u7eb3\u7c73\u7cfb\u7edf\u4e2d\uff0c\u8bbe\u8ba1\u6709\u6548\u7684\uff0c\u8feb\u5207\u9700\u6c42\u7684\u6216\u8005\u53ef\u91cd\u6784\u7684\u5668\u4ef6\u63d0\u4f9b\u4e86\u5f88\u5927\u7684\u81ea\u7531\u5ea6\u3002\u7136\u800c\uff0c\u76ee\u524d\uff0c\u5173\u4e8eX-\u70ef\u7684\u7814\u7a76\u8fd8\u6709\u5f88\u591a\u5de5\u827a\u548c\u6280\u672f\u95ee\u9898\u672a\u88ab\u89e3\u51b3\uff0c\u5176\u4e2d\uff0c\u7a7a\u6c14\u4e2d\u7684\u4e0d\u7a33\u5b9a\u6027\u662f\u6700\u9700\u8981\u89e3\u51b3\u7684\u95ee\u9898\u3002\u5c3d\u7ba1\u5982\u6b64\uff0c\u6700\u8fd1\u62a5\u9053\u7684\u6280\u672f\u548c\u5408\u6210\u65b9\u6cd5\u5bf9\u63a2\u7d222D-X\u70ef\u7684\u72ec\u7279\u62d3\u6251\u73b0\u8c61\u53ca\u5176\u65b0\u578b\u5668\u4ef6\u7684\u8bbe\u8ba1\u6709\u5f88\u5927\u7684\u63a8\u52a8\u4fc3\u8fdb\u4f5c\u7528\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1a<\/strong>Buckled two-dimensional Xene sheets<\/a>\uff08Nature Materials, 2017, DOI:10.1038\/nmat4802\uff09<\/p>\n \u672c\u6587\u7531\u6750\u6599\u4eba\u7535\u5b50\u7535\u5de5\u5b66\u672f\u7ec4\u7075\u5bf8\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002<\/p>\n \u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\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\u70b9\u6211\u52a0\u5165\u7f16\u8f91\u90e8<\/u><\/a>\u3002\u5982\u679c\u4f60\u5bf9\u7535\u5b50\u6750\u6599\u611f\u5174\u8da3\uff0c\u613f\u610f\u4e0e\u7535\u5b50\u7535\u5de5\u9886\u57df\u4eba\u624d\u4ea4\u6d41\uff0c\u8bf7\u52a0\u5165\u6750\u6599\u4eba\u7535\u5b50\u7535\u5de5\u6750\u6599\u5b66\u4e60\u5c0f\u7ec4\uff08QQ\u7fa4\uff1a482842474\uff09<\/p>\n<\/p>\n
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