{"id":77539,"date":"2017-04-25T06:30:44","date_gmt":"2017-04-24T22:30:44","guid":{"rendered":"\/\/m.iemloyee.com\/?p=77539"},"modified":"2017-04-30T16:17:51","modified_gmt":"2017-04-30T08:17:51","slug":"nature-%e9%80%9a%e8%bf%87%e7%9f%b3%e5%a2%a8%e7%83%af%e5%ae%9e%e7%8e%b0%e8%bf%9c%e8%b7%9d%e7%a6%bb%e5%a4%96%e5%bb%b6%e7%94%9f%e9%95%bf%ef%bc%8c%e5%8f%af%e9%ab%98%e6%95%88%e9%ab%98%e8%b4%a8%e9%87%8f","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=77539","title":{"rendered":"Nature: \u901a\u8fc7\u77f3\u58a8\u70ef\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u5916\u5ef6\u751f\u957f\uff0c\u53ef\u9ad8\u6548\u9ad8\u8d28\u91cf\u7684\u8f6c\u79fb\u4e8c\u7ef4\u6750\u6599"},"content":{"rendered":"

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

\u5728\u96c6\u6210\u7535\u8def\u7cbe\u5ea6\u8981\u6c42\u65e5\u76ca\u63d0\u5347\u7684\u4eca\u5929\uff0c\u4f20\u7edf\u534a\u5bfc\u4f53\u6750\u6599\u7684\u52a0\u5de5\u4e0e\u5236\u5907\u5de5\u827a\u9010\u6e10\u4e0d\u80fd\u6ee1\u8db3\u6676\u4f53\u7ba1\u5c3a\u5bf8\u7684\u8981\u6c42\u3002\u4e8c\u7ef4\u534a\u5bfc\u4f53\u6750\u6599\u7684\u5c42\u72b6\u7ef4\u5ea6\u7279\u6027\u548c\u4f18\u5f02\u7684\u5149\u7535\u6027\u80fd\u4f7f\u5176\u5728\u672a\u6765\u5fae\u7eb3\u7535\u5b50\u9886\u57df\u6709\u7740\u5e7f\u9614\u7684\u5e94\u7528\u524d\u666f\u3002\u4e8c\u7ef4\u6750\u6599\u7684\u5236\u5907\u548c\u8f6c\u79fb\u6280\u672f\u8fdb\u800c\u6210\u4e3a\u57fa\u7840\u79d1\u7814\u4e2d\u7684\u91cd\u70b9\u3002\u5916\u5ef6\u751f\u957f\u4f5c\u4e3a\u534a\u5bfc\u4f53\u5de5\u4e1a\u4e2d\u6676\u4f53\u5236\u5907\u7684\u91cd\u8981\u6280\u672f\uff0c\u5374\u7ecf\u5e38\u53d7\u5230\u57fa\u4f53\u4e0e\u5916\u5ef6\u5c42\u95f4\u6676\u683c\u9519\u914d\u7684\u9650\u5236\u3002\u56e0\u6b64\uff0c\u5bf9\u5916\u5ef6\u751f\u957f\u7684\u7814\u7a76\u548c\u63a2\u7d22\u4ecd\u5728\u8fdb\u884c\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u9ebb\u7701\u7406\u5de5\u5b66\u9662 (MIT) \u7684Jeehwan Kim (\u901a\u8baf\u4f5c\u8005) <\/b><\/strong>\u7b49\u4eba\u5728Nature<\/b><\/strong>\u00a0\u6742\u5fd7\u4e0a\u53d1\u8868\u4e86\u4e00\u7bc7\u9898\u4e3a\u201cRemote epitaxy through graphene enables two-dimensional material-based layer transfer\u201d<\/b><\/strong>\u7684\u6587\u7ae0\u3002\u8be5\u6587\u7ae0\u62a5\u9053\u4e86\u5728\u77f3\u58a8\u70ef\u5939\u5c42\u5b58\u5728\u4e0b\uff0c\u4ecd\u53ef\u5b9e\u73b0\u5728GaAs\u57fa\u5e95\u4e0a\u540c\u8d28\u5916\u5ef6\u751f\u957fGaAs\u5c42\u7684\u5de5\u4f5c\u3002\u901a\u8fc7\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\u8ba1\u7b97\u53d1\u73b0\u5728\u4e00\u5b9a\u8ddd\u79bb\u5185\uff0c\u4e24GaAs\u6676\u9762\u95f4\u9699\u4e2d\u4ecd\u5b58\u5728\u7535\u5b50\u5206\u5e03\u3002\u4e14\u5b9e\u9a8c\u7ed3\u679c\u8868\u660e\uff0c\u77f3\u58a8\u70ef\u8f83\u5f31\u7684\u8303\u5fb7\u534e\u52bf\u4e0d\u80fd\u5b8c\u5168\u5c4f\u853d\u57fa\u5e95\u548c\u5916\u5ef6\u5c42\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u5728\u5355\u5c42\u77f3\u58a8\u70ef\u5939\u5c42\u5b58\u5728\u4e0b\u8fdc\u8ddd\u79bb\u540c\u8d28\u5916\u5ef6\u751f\u957fGaAs\uff0cInP\u548cGaP\u3002\u8be5\u65b9\u6cd5\u751f\u957f\u7684GaAs\u7b49\u6750\u6599\u4e3a\u9ad8\u8d28\u91cf\u5355\u6676\uff0c\u4e14\u77f3\u58a8\u70ef\u5939\u5c42\u7684\u5b58\u5728\u4f7f\u5916\u5ef6\u5c42\u53ef\u4ee5\u5feb\u901f\u5b8c\u6574\u7684\u4ece\u57fa\u5e95\u5265\u79bb\u3002\u7528\u8be5\u65b9\u6cd5\u5236\u5907\u7684AlGaInP-GaInP \u53cc\u5f02\u8d28\u7ed3LEDs\u7684\u6027\u80fd\u4e5f\u53ef\u4e0e\u76f4\u63a5\u5728GaAs\u57fa\u5e95\u4e0a\u5916\u5ef6\u751f\u957f\u5236\u5907\u7684LEDs\u76f8\u5339\u654c\u3002<\/p>\n

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

\u56fe1<\/b><\/strong>.<\/b><\/strong>\u00a0\u4e0d\u540c\u5c42\u6570\u77f3\u58a8\u70ef\u5939\u5c42\u4e0b\u57fa\u5e95\u4e0e\u5916\u5ef6\u5c42\u95f4\u76f8\u4e92\u4f5c\u7528<\/b><\/strong><\/p>\n

\"\"<\/b><\/strong><\/p>\n

(a). \u4e24GaAs\u6750\u6599As-Ga\u8868\u9762\u95f4\u7684\u7535\u8377\u5bc6\u5ea6\u968f\u95f4\u9699\u8ddd\u79bb\u53d8\u5316\u7684DFT\u8ba1\u7b97\u7ed3\u679c\uff0c\u66f2\u7ebf\u663e\u793aAs-Ga\u8868\u9762\u95f4\u8ddd\u57289\u01fa\u8303\u56f4\u5185\u95f4\u9699\u5185\u5b58\u5728\u8fde\u7eed\u7535\u8377\u5206\u5e03\u3002<\/p>\n

(b). \u4e24GaAs\u6750\u6599As-As\u8868\u9762\u95f4\u7684\u7535\u8377\u5bc6\u5ea6\u968f\u95f4\u9699\u8ddd\u79bb\u53d8\u5316\u7684DFT\u8ba1\u7b97\u7ed3\u679c\uff0c\u66f2\u7ebf\u663e\u793aAs-As\u8868\u9762\u95f4\u8ddd\u57289\u01fa\u8303\u56f4\u5185\u95f4\u9699\u5185\u5b58\u5728\u8fde\u7eed\u7535\u8377\u5206\u5e03\u3002<\/p>\n

(c). \u5728\u5355\u5c42\u77f3\u58a8\u70ef-GaAs\u00a0(001)\u57fa\u5e95\u4e0a\u8fdc\u8ddd\u79bb\u5916\u5ef6\u751f\u957f\u7684GaAs\u7684EBSD\u7167\u7247\uff0c\u663e\u793a\u5916\u5ef6\u751f\u957fGaAs\u4e3a (001)\u00a0\u53d6\u5411\u5355\u6676\u3002<\/p>\n

(d-e).\u00a0\u5728\u53cc\u5c42\u77f3\u58a8\u70ef-GaAs(001)\u57fa\u5e95\u548c\u56db\u5c42\u77f3\u58a8\u70ef-GaAs(001)\u57fa\u5e95\u4e0a\u8fdc\u8ddd\u79bb\u5916\u5ef6\u751f\u957fGaAs\u7684EBSD\u7167\u7247\uff0c\u663e\u793a\u53cc\u5c42\u548c\u56db\u5c42\u77f3\u58a8\u70ef\u5b58\u5728\u4e0b\u5916\u5ef6\u751f\u957fGaAs\u4e3a\u591a\u6676\uff0c\u4e3b\u8981\u6676\u7c92\u53d6\u5411\u4e3a(111)\u65b9\u5411\u3002<\/p>\n

\u56fe2. \u5355\u5c42\u77f3\u58a8\u70ef-Ga<\/b><\/strong>A<\/b><\/strong>s(<\/b><\/strong>001<\/b><\/strong>)<\/b><\/strong>\u00a0<\/b><\/strong>\u57fa\u5e95\u4e0aGa<\/b><\/strong>A<\/b><\/strong>s\u5916\u5ef6\u5c42\u7269\u76f8\u4e0e\u7ed3\u6784\u8868\u5f81<\/b><\/strong><\/p>\n

\"\"<\/b><\/strong><\/p>\n

(a). \u5265\u79bbGaAs\u5916\u5ef6\u5c42\u7684\u5927\u8303\u56f4EBSD\u7167\u7247\u3002<\/p>\n

(b). \u5265\u79bbGaAs\u5916\u5ef6\u5c42\u7684\u9ad8\u5206\u8fa8XRD\u00a0\u03c6-scan\u56fe\u8c31\uff0c\u7ed3\u679c\u663e\u793aGaAs\u5916\u5ef6\u5c42\u4e3a\u95ea\u950c\u77ff\u7ed3\u6784\u5355\u6676\uff0c\u4e0d\u5b58\u5728\u9762\u5185\u65b9\u4f4d\u89d2\u626d\u8f6c\u3002<\/p>\n

(c). \u5728\u672a\u7ecfH2<\/sub>\u9000\u706b\u7684\u5355\u5c42\u77f3\u58a8\u70ef-GaAs\u57fa\u5e95\u4e0a\u751f\u957f\u7684GaAs\u5c42\u7684EBSD\u7167\u7247\uff0c\u663e\u793a\u5916\u5ef6GaAs\u5c42\u4e3a\u591a\u6676\u76f8\u3002<\/p>\n

(d). \u57fa\u5e95\u4e0e\u5916\u5ef6\u5c42\u622a\u9762\u9ad8\u5206\u8fa8\u50cf\uff0c\u663e\u793aGaAs\u5916\u5ef6\u5c42\u4e0eGaAs(001)\u00a0\u57fa\u5e95\u8d8a\u8fc7\u5355\u5c42\u77f3\u58a8\u70ef\u6676\u683c\u76f8\u5bf9\u5e94\uff0c\u5404\u81ea\u7684\u6c47\u805a\u675f\u7535\u5b50\u884d\u5c04\u8c31\u663e\u793a\u5916\u5ef6\u5c42\u4e0e\u57fa\u5e95\u5177\u6709\u7edf\u4e00\u7684\u95ea\u950c\u77ff\u578b(001)\u6676\u76f8\u3002<\/p>\n

(e). \u4f4e\u89d2\u73af\u5f62\u6697\u573aSTEM\u663e\u793a\u5916\u5ef6\u5c42\u5728\u6d4b\u8bd5\u533a\u57df\u5185\u4e0d\u5b58\u5728\u7f3a\u9677\u3002<\/p>\n

\u56fe3. \u5728\u5355\u5c42\u77f3\u58a8\u70ef-<\/b><\/strong>G<\/b><\/strong>a<\/b><\/strong>A<\/b><\/strong>s\u57fa\u5e95\u4e0a\u5236\u5907\u7684Al<\/b><\/strong>G<\/b><\/strong>a<\/b><\/strong>I<\/b><\/strong>n<\/b><\/strong>P<\/b><\/strong>–<\/b><\/strong>G<\/b><\/strong>a<\/b><\/strong>I<\/b><\/strong>n<\/b><\/strong>P <\/b><\/strong>\u53cc\u5f02\u8d28\u7ed3LEDs<\/b><\/strong><\/p>\n

\"\"<\/b><\/strong><\/p>\n

(a). \u53cc\u5f02\u8d28\u7ed3LEDs\u622a\u9762\u7684SEM\u7167\u7247\u3002<\/p>\n

(b). \u5728\u77f3\u58a8\u70ef-GaAs\u548cGaAs\u57fa\u5e95\u4e0a\u751f\u957f\u7684LEDs\u7684I-V\u66f2\u7ebf\u3002<\/p>\n

(c). \u5728\u77f3\u58a8\u70ef-GaAs\u548cGaAs\u57fa\u5e95\u4e0a\u751f\u957f\u7684LEDs\u7684\u7535\u81f4\u53d1\u5149\u5149\u8c31\uff0c\u63d2\u56fe\u4e3a\u5de5\u4f5c\u4e2dLEDs\u7167\u7247\u3002\u663e\u793a\u51fa\u8fdc\u8ddd\u79bb\u5916\u5ef6\u751f\u957f\u6750\u6599\u4e14\u7ecf\u8f6c\u79fb\u540e\u4ecd\u5177\u6709\u5f88\u597d\u7684\u6676\u4f53\u8d28\u91cf\u3002<\/p>\n

\u56fe4<\/b><\/strong>. <\/b><\/strong>\u5728\u77f3\u58a8\u70ef-<\/b><\/strong>III-V(001)<\/b><\/strong>\u57fa\u5e95\u4e0a\u8fdc\u8ddd\u79bb\u5916\u5ef6\u751f\u957f\u5236\u5907\u7684III-V(<\/b><\/strong>001<\/b><\/strong>)\u5355\u6676<\/b><\/strong><\/p>\n

\"\"<\/b><\/strong><\/p>\n

(a, d, g). GaAs\uff1b(b, e, h). InP\uff1b(c, f, i). GaP<\/p>\n

(a-c). \u4ece\u77f3\u58a8\u70ef-III-V(001)\u57fa\u5e95\u4e0a\u5265\u79bb\u4e0b\u7684\u5355\u6676GaAs(001)\uff0cInP(001)\u548cGaP(001)\u5916\u5ef6\u5c42\u7167\u7247\uff0c\u5de6\u4e0a\u89d2\u63d2\u56fe\u4e3a\u9ad8\u5206\u8fa8XRD\u548cEBSD\u6837\u54c1\u7684\u5236\u5907\u8fc7\u7a0b\u793a\u610f\u56fe\u3002<\/p>\n

(d-f). GaAs(001)\uff0cInP(001)\u548cGaP(001)\u5916\u5ef6\u5c42\u7684\u9ad8\u5206\u8fa8XRD \u03c9-2\u0275\u626b\u63cf\u3002<\/p>\n

(g-i). GaAs(001)\uff0cInP(001)\u548cGaP(001)\u5916\u5ef6\u5c42\u7684\u5927\u8303\u56f4EBSD\u7167\u7247\u3002<\/p>\n

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

III-V\u57fa\u5e95\u6750\u6599\u7684\u7535\u52bf\u53ef\u6e17\u900f\u8fc7\u4e0e\u5176\u7d27\u5bc6\u63a5\u89e6\u7684\u5355\u5c42\u77f3\u58a8\u70ef\uff0c\u56e0\u6b64\u5728\u77f3\u58a8\u70ef\u5939\u5c42\u5b58\u5728\u4e0b\uff0c\u57fa\u5e95\u4e0e\u5916\u5ef6\u5c42\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\u4f7f\u8fdc\u8ddd\u79bb\u5916\u5ef6\u6210\u4e3a\u53ef\u80fd\u3002\u800c\u77f3\u58a8\u70ef\u5939\u5c42\u7684\u5b58\u5728\u4f7f\u5916\u5ef6\u5c42\u5f88\u5bb9\u6613\u5b8c\u6574\u5730\u4ece\u57fa\u5e95\u4e0a\u5265\u79bb\u4e0b\u6765\uff0c\u901a\u8fc7\u8be5\u6280\u672f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5404\u79cd\u5149\u7535\u6750\u6599\u7684\u9ad8\u8d28\u91cf\u751f\u957f\uff0c\u8f6c\u79fb\u548c\u5806\u53e0\u800c\u65e0\u9700\u8003\u8651\u6676\u683c\u9519\u914d\u7684\u9650\u5236\u3002\u8be5\u6280\u672f\u4e5f\u4e3a\u4e0d\u540c\u6750\u6599\u7684\u5f02\u8d28\u96c6\u6210\u6253\u5f00\u4e86\u65b0\u7684\u9014\u5f84\u4e14\u8282\u7ea6\u6602\u8d35\u7a00\u7f3a\u57fa\u5e95\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aRemote epitaxy through graphene enables\u00a0two-dimensional material-based layer transfer<\/a><\/b><\/strong>\u00a0(Nature, 2017, DOI: 10.1038\/nature22053)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7535\u5b50\u7535\u5de5\u5b66\u672f\u7ec4\u4efb\u4e39\u4e39\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<\/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\u3002\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1tougao@cailiaoren.com\u3002<\/p>\n

\u6750\u6599\u6d4b\u8bd5\uff0c\u6570\u636e\u5206\u6790\uff0c\u4e0a\u6d4b\u8bd5\u8c37<\/a><\/b><\/strong>\uff01<\/b><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u5728\u96c6\u6210\u7535\u8def\u7cbe\u5ea6\u8981\u6c42\u65e5\u76ca\u63d0\u5347\u7684\u4eca\u5929\uff0c\u4f20\u7edf\u534a\u5bfc\u4f53\u6750\u6599\u7684\u52a0\u5de5\u4e0e\u5236\u5907\u5de5\u827a\u9010\u6e10\u4e0d\u80fd\u6ee1\u8db3\u6676\u4f53\u7ba1\u5c3a\u5bf8\u7684\u8981\u6c42\u3002\u4e8c\u7ef4\u534a\u5bfc\u4f53\u6750\u6599\u7684\u5c42\u72b6\u7ef4\u5ea6\u7279\u6027\u548c\u4f18\u5f02\u7684\u5149\u7535\u6027\u80fd\u4f7f\u5176\u5728\u672a\u6765\u5fae…<\/p>\n","protected":false},"author":99,"featured_media":77555,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[293,258,113,31],"class_list":["post-77539","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu","tag-nature","tag-2d","tag-semiconductor","tag-dianzi"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/77539"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/99"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=77539"}],"version-history":[{"count":4,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/77539\/revisions"}],"predecessor-version":[{"id":78473,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/77539\/revisions\/78473"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/media\/77555"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=77539"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=77539"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=77539"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}