{"id":131129,"date":"2018-03-24T14:00:45","date_gmt":"2018-03-24T06:00:45","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=131129"},"modified":"2018-03-23T21:16:06","modified_gmt":"2018-03-23T13:16:06","slug":"science-advances%ef%bc%9a%e5%9b%ba%e4%bd%93%e7%86%94%e8%9e%8d%e5%89%a5%e8%90%bd%e4%ba%a7%e7%94%9f%e7%9a%84%e5%8e%9f%e5%ad%90%e7%ba%a7%e8%96%84%e9%95%93%e5%b1%82","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=131129","title":{"rendered":"Science Advances\uff1a\u56fa\u4f53\u7194\u878d\u5265\u843d\u4ea7\u751f\u7684\u539f\u5b50\u7ea7\u8584\u9553\u5c42"},"content":{"rendered":"

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

\u4ece\u77f3\u58a8\u4e2d\u5206\u79bb\u77f3\u58a8\u70ef\u4fc3\u8fdb\u4e86\u5206\u5c42\u4e8c\u7ef4\u6750\u6599\u4f5c\u4e3a\u4e8c\u7ef4\u7eb3\u7c73\u7535\u5b50\u6784\u5efa\u6a21\u5757\u7684\u7814\u7a76\uff0c\u8bb8\u591a\u5c42\u72b6\u6750\u6599\u7684\u516d\u65b9\u6676\u4f53\u7ed3\u6784\uff0c\u5404\u5c42\u901a\u8fc7\u5f31\u8303\u5fb7\u534e\u529b\u4fdd\u6301\u5728\u4e00\u8d77\u6709\u52a9\u4e8e\u6613\u4e8e\u63d0\u53d6\u6216\u751f\u957f\u7a33\u5b9a\u7684\u5355\u5c42\u3002\u7136\u800c\uff0c\u4e0e\u77f3\u58a8\u70ef\u4e0d\u540c\u7684\u662f\u8fd9\u4e9b\u6750\u6599\u4e2d\u5f3a\u70c8\u7684\u81ea\u65cb\u8f68\u9053\u76f8\u4e92\u4f5c\u7528\u548c\u5c48\u66f2\u7ed3\u6784\u4f7f\u5b83\u4eec\u5177\u6709\u62d3\u6251\u7edd\u7f18\u4f53\u76f8\uff0c\u8fd9\u53ef\u4ee5\u4ea7\u751f\u65e0\u8017\u7535\u4f20\u5bfc\u5e76\u652f\u6301\u91cf\u5b50\u81ea\u65cb\u970d\u5c14\u6001\u3002\u7b80\u800c\u8a00\u4e4b\uff0c\u4e8c\u7ef4\u6750\u6599\u7814\u7a76\u59cb\u4e8e\u77f3\u58a8\u70ef\u7684\u5206\u79bb\uff0c\u4f46\u5b83\u5df2\u7ecf\u4e3a\u5f00\u53d1\u53ef\u8d85\u8d8a\u77f3\u58a8\u70ef\u7684\u7814\u7a76\u548c\u5de5\u4e1a\u5e94\u7528\u63d0\u4f9b\u4e86\u65b0\u578b\u7eb3\u7c73\u5e73\u53f0\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u6765\u81ea\u8d56\u65af\u5927\u5b66\u7684Vidya Kochat\uff08\u901a\u8baf\u4f5c\u8005\uff09\u548cAtanu Samanta\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u5728Science Advances<\/strong>\u53d1\u8868\u4e86\u9898\u4e3aAtomically thin gallium layers from solid-melt exfoliation<\/strong>\u7684\u8bba\u6587\uff0c\u62a5\u9053\u4e86\u5728\u7845\u886c\u5e95\u4e0a\u539f\u5b50\u7ea7\u7684\u201cg\u70ef\u201d\u8584\u7247\u7684\u7a33\u5b9a\u6027\u5e76\u5b9e\u73b0\u6210\u529f\u5265\u79bb\uff0c\u5176\u5728\u539f\u59cb\u03b1-\u9553\u7684\u53cc\u6676\u7ed3\u6676\u65b9\u5411\u4e0a\u5177\u6709\u4e24\u79cd\u4e0d\u540c\u7684\u539f\u5b50\u6392\u5217\u3002\u7531\u4e8e\u9553\u7684\u56fa\u76f8\u548c\u7194\u878d\u76f8\u4e4b\u95f4\u7684\u754c\u9762\u8f83\u5f31\uff0c\u5f00\u53d1\u4e86\u56fa\u7194\u754c\u9762\u5265\u79bb\u6280\u672f\u6765\u5206\u79bb\u8fd9\u4e9b\u5c42\u3002\u201cg\u70ef\u201d\u7684\u7535\u5b50\u80fd\u5e26\u7ed3\u6784\u663e\u793a\u4e86\u90e8\u5206\u586b\u5145\u7684\u72c4\u62c9\u514b\u9525\u548c\u8d39\u7c73\u80fd\u7ea7\u9644\u8fd1\u7684\u975e\u7ebf\u6027\u8272\u6563\u5e26\u7684\u7ec4\u5408\uff0c\u8868\u660e\u201cg\u70ef\u201d\u5e94\u8be5\u8868\u73b0\u4e3a\u91d1\u5c5e\u5c42\u3002\u6b64\u5916\uff0c\u201cg\u70ef\u201d\u4e0e\u5176\u4ed62D\u534a\u5bfc\u4f53\u7684\u5f3a\u70c8\u76f8\u4e92\u4f5c\u7528\u8bf1\u5bfc\u540e\u8005\u4e2d\u7684\u534a\u5bfc\u4f53\u81f3\u91d1\u5c5e\u76f8\u8f6c\u53d8\uff0c\u4e3a\u5728\u4e8c\u7ef4\u5668\u4ef6\u4e2d\u4f7f\u7528\u201cg\u70ef\u201d\u4f5c\u4e3a\u91d1\u5c5e\u63a5\u89e6\u94fa\u5e73\u4e86\u9053\u8def\u3002<\/p>\n

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

\u56fe<\/strong>1<\/strong>\uff1a\u201c<\/strong>g<\/strong>\u70ef\u201d\u591a\u6676\u578b\u7269\u7684\u6676\u4f53\u7ed3\u6784<\/strong><\/p>\n

\"\"<\/p>\n

A:\u03b1-Ga\u7684\u6676\u4f53\u7ed3\u6784\uff1b\u00a0<\/p>\n

B:\u5982\u7eff\u8272\u5e73\u9762\u6240\u793a\uff0c\u4ece\u5757\u4f53\u03b1-\u9553\u6cbf\uff08010\uff09\u65b9\u5411\u5288\u5f00\u540e\u5f97\u5230\u7684\u5355\u5c42\u52a0\u52d2\u70ef\u7ed3\u6784\uff1b<\/p>\n

C:\u5982\u7ea2\u8272\u5e73\u9762\u6240\u793a\uff0c\u4ece\u5757\u72b6\u03b1-\u9553\u6cbf\uff08100\uff09\u65b9\u5411\u5288\u5f00\u540e\u5f97\u5230\u7684\u5355\u5c42\u201cg\u70ef\u201d\u7ed3\u6784\uff0c\u677e\u5f1b\u540e\u5f62\u6210\u8702\u7a9d\u7ed3\u6784\uff0c\u5355\u5c42\u7ed3\u6784\u7684\u5355\u4f4d\u5355\u5143\u7528\u865a\u7ebf\u77e9\u5f62\u7ea2\u8272\u6846\u8868\u793a\uff0ca\u548cb\u662f\u7ed3\u6784\u7684\u5355\u5143\u53c2\u6570\uff0c\u952e\u957f\u548c\u952e\u89d2\u5206\u522b\u7528\u03b4\u548c\u03b1\u8868\u793a\u3002<\/p>\n

\u56fe<\/strong>2<\/strong>\uff1a<\/strong>DFT<\/strong>\u8ba1\u7b97\u7a33\u5b9a\u6027\u548c\u201c<\/strong>g<\/strong>\u70ef\u201d\u591a\u6676\u578b\u7269\u7684\u80fd\u5e26\u7ed3\u6784<\/strong>\u00a0<\/strong><\/p>\n

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

A-B:\u5206\u522b\u4e3aa100<\/sub>\u548cb010<\/sub>\u76846\uff05\u548c2\uff05\u5747\u5300\u5e94\u53d8\u5355\u5c42\u7684\u58f0\u5b50\u8272\u6563\uff1b<\/p>\n

C:\u6cbf\uff08i\uff09y\u65b9\u5411\u548c\uff08ii\uff09x\u65b9\u5411\u7684b010<\/sub>\u76842%\u5e94\u53d8\u7ed3\u6784\u7684ELF\u548ca100<\/sub>\uff08iii\uff09\u5355\u5c42\u76846%\u5e94\u53d8\u7ed3\u6784\uff1b<\/p>\n

D:\u6bcf\u4e2a\u539f\u5b50\u76f8\u5bf9\u4e8e\u6700\u4f4e\u80fd\u91cf\u7ed3\u6784\u7684\u603b\u80fd\u91cf\u4f5c\u4e3a\u5747\u5300\u5e94\u53d8\u7684\u51fd\u6570\uff0c\u63d2\u56fe\u663e\u793a\u25b3E\u8868\u793a\u8f83\u5c0f\u7684\u5e94\u53d8\u8303\u56f4\uff1b<\/p>\n

E-F:\u5c06\u8d39\u7c73\u80fd\u8bbe\u7f6e\u4e3a0eV\u7684\u7a33\u5b9a\uff08\u5e94\u53d8\uff09\u7684a100<\/sub>\u548cb010<\/sub>\u5355\u5c42\u7684\u8f68\u9053\u6295\u5f71\u5e26\u7ed3\u6784\uff0c\u72b6\u6001\u7684\u603b\u5bc6\u5ea6\uff08DOS\uff09\u548c\u5c40\u90e8\u6001\u5bc6\u5ea6\u3002<\/p>\n

\u56fe<\/strong>3<\/strong>\uff1a<\/strong>\u201c<\/strong>g<\/strong>\u70ef\u201d\u7684\u56fa\u4f53\u5265\u843d<\/strong><\/p>\n

\"\"<\/p>\n

A:\u626b\u63cf\u7535\u5b50\u663e\u5fae\u955c\u5185\u90e8\u7684\u5e73\u9762\u51b2\u538b\u538b\u5934\u5b9e\u65f6\u6210\u50cf\u52a0\u52d2\u70ef\u8131\u843d\u7684\u5feb\u7167\u4ee5\u53ca\u76f8\u5e94\u7684\u538b\u88c2\u539f\u5b50\u56fe\uff1b<\/p>\n

B:\u901a\u8fc7\u539f\u4f4d\u538b\u7f29\u548c\u62c9\u4f38\u8bd5\u9a8c\u5bf9SEM\u5185\u7194\u878d\u9553\u83b7\u5f97\u7684\u8f7d\u8377-\u4f4d\u79fb\u66f2\u7ebf\uff0c\u63d2\u56fe\u63ed\u793a\u4e86\u5728\u538b\u5934\u62c9\u4f38\u548c\u538b\u7f29\u8f7d\u8377\u8fc7\u7a0b\u4e2d\u7684SEM\u56fe\uff1b<\/p>\n

C:\u56fa\u4f53\u7194\u878d\u5265\u79bb\u6280\u672f\u7684\u793a\u610f\u56fe\uff1b<\/p>\n

D:\u5728SiO2<\/sub>\u6676\u7247\u4e0a\u7684\u9553\u7247\u7684\u5149\u5b66\u56fe\uff1b<\/p>\n

E:\u51b2\u538b\u6280\u672f\u793a\u610f\u56fe\uff1b<\/p>\n

F:\u5404\u79cd\u886c\u5e95\u4e0a\u7684\u89d2\u6491\u7247\u8131\u843d\u7684AFM\u56fe\u3002<\/p>\n

\u56fe<\/strong>4<\/strong>\uff1a\u201c<\/strong>g<\/strong>\u70ef\u201d\u8584\u819c\u7684\u8868\u5f81<\/strong><\/p>\n

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

A:\u9876\u90e8\uff1aSiO2<\/sub>\u886c\u5e95\u4e0a\u7684SEM\u56fe\uff0c\u5e95\u90e8\uff1a\u8f6c\u79fb\u7684\u819c\u4e0eSAED\u7684TEM\u56fe\uff1b<\/p>\n

B:XPS\u6570\u636e\u663e\u793a\u5728\u7ed3\u5408\u80fd\u4e3a1117.0eV\u548c1143.0eV\u7684\u4e24\u4e2a\u5f3a\u5cf0\uff0c\u5176\u5206\u522b\u5bf9\u5e94\u4e8e\u91d1\u5c5e\u9553\u76842p3\/2<\/sub>\u548c2p1\/2<\/sub>\u6001\uff1b<\/p>\n

C:\uff08i\uff09I-V\u7279\u6027\uff0c\uff08ii\uff09\u5728\u8f83\u9ad8\u7535\u6d41\u4e0b\u51fb\u7a7f\u201cg\u70ef\u201d\u88c5\u7f6e\u7684I-V\u66f2\u7ebf\uff0c\u63d2\u56fe\u663e\u793a\u51fb\u7a7f\u540eGa\u819c\u7684AFM\u56fe\uff1b<\/p>\n

D-E:\u660e\u4eae\u573aTEM\u56fe\u50cf\uff08i\uff09\u4ee5\u53caSAED\u56fe\u6848\uff08ii\uff09\u548cHRTEM\u56fe\u50cf\uff08iii\uff09\u5206\u522b\u5bf9\u4e8e\u201cg\u70ef\u201d b010<\/sub>\u548ca100<\/sub>\u7247\u3002<\/p>\n

\u56fe<\/strong>5<\/strong>\uff1a\u5e95\u7269\u5bf9\u52a0\u52d2\u70ef\u7684\u5f71\u54cd<\/strong><\/p>\n

\"\"<\/p>\n

B: \u201cg\u70ef\u201d\u4e0e\u886c\u5e95\uff08Si\uff0cAg\uff0cSiO2<\/sub>\u548cGaAs\uff09\u7684\u76f8\u5bf9\u76f8\u4e92\u4f5c\u7528\uff1b<\/p>\n

C:\u9876\u90e8\uff1a\u5927\u5757\u9553\u548c\u8d85\u8584\u201cg\u70ef\u201d\u7247\u6750\u7684\u5438\u6536\u5149\u8c31\u3002\u5e95\u90e8\uff1a\u5728\u4e24\u79cd\u4e0d\u540c\u886c\u5e95\u4e0a\u7684\u5438\u6536\u5149\u8c31\uff1b<\/p>\n

D:\u539f\u59cbMoS2<\/sub>\u548cMoS2<\/sub>\u4e0b\u9762\u7684\u62c9\u66fc\u548cPL\u5149\u8c31\uff0c\uff08iv\uff09\u663e\u793a\u9553\u4e0b\u9762\u7684MoS2<\/sub>\u533a\u57df\u7684XPS\u8c31\u3002<\/p>\n

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

\u8be5\u56e2\u961f\u91c7\u7528\u7406\u8bba\u548c\u5b9e\u9a8c\u76f8\u7ed3\u5408\u7684\u65b9\u6cd5\u8bc1\u660e\u4e86\u6cbf\u7740\uff08010\uff09\u548c\uff08100\uff09\u65b9\u5411\u7684\u5177\u6709\u4e0d\u540c\u539f\u5b50\u6392\u5217\u7684\u7a33\u5b9a\u6027\u3002\u89c2\u5bdf\u5230\u7684\u201cg\u70ef\u201d\u7ed3\u6784\u4e0e\u7406\u8bba\u9884\u6d4b\u7684\u7ed3\u6784\u4e4b\u95f4\u7684\u4e00\u4e00\u5bf9\u5e94\u5173\u7cfb\u5e76\u63ed\u793a\u4e86\u7a33\u5b9a\u7684\u4e8c\u7ef4\u201cg\u70ef\u201d\u7247\u7684\u5f62\u6210\u3002\u4ed6\u4eec\u4f7f\u7528\u56fa\u4f53\u7194\u878d\u5265\u79bb\u6280\u672f\u8403\u53d6\u201cg\u70ef\u201d\u7247\u7684\u65b0\u6280\u672f\u8fdb\u4e00\u6b65\u6269\u5c55\u5230\u5265\u843d\u4f4e\u7194\u70b9\u7eaf\u91d1\u5c5e\u548c\u5408\u91d1\u7684\u5176\u4ed6\u91d1\u5c5e\u3002\u800c\u4e14\u80fd\u591f\u4f7f\u7528\u201cg\u70ef\u201d\u63a5\u89e6\u5c06MoS2<\/sub>\u4ece\u534a\u5bfc\u4f53\u8f6c\u53d8\u4e3a\u91d1\u5c5e\u76f8\uff0c\u4ece\u800c\u4e3a\u5668\u4ef6\u63d0\u4f9b\u66f4\u597d\u76842D\u63a5\u89e6\u3002\u4ed6\u4eec\u7684\u7814\u7a76\u7ed3\u679c\u8868\u660e\uff0c\u201cg\u70ef\u201d\u8fd8\u53ef\u4ee5\u5728\u7b49\u79bb\u5b50\u4f53\u6fc0\u5143\uff0c\u4f20\u611f\u5668\u548c\u7535\u89e6\u70b9\u7684\u4e8c\u7ef4\u91d1\u5c5e\u4e2d\u5f97\u5230\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Atomically thin gallium layers from solid-melt exfoliation<\/a>\uff08Science Advances, 2018, DOI: 10.1126\/sciadv.1701373\uff09<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7535\u5b50\u7535\u5de5\u5b66\u672f\u7ec4\u6768\u8d85\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\u5927\u5bb6\u5ead<\/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<\/p>\n

\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<\/a>\u3002<\/p>\n

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1aRDD-2011-CHERISH , \u4efb\u4e39\u4e39\uff0c\u6211\u4eec\u4f1a\u9080\u8bf7\u5404\u4f4d\u8001\u5e08\u52a0\u5165\u4e13\u5bb6\u7fa4\u3002<\/p>\n

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

\u3010\u5f15\u8a00\u3011 \u4ece\u77f3\u58a8\u4e2d\u5206\u79bb\u77f3\u58a8\u70ef\u4fc3\u8fdb\u4e86\u5206\u5c42\u4e8c\u7ef4\u6750\u6599\u4f5c\u4e3a\u4e8c\u7ef4\u7eb3\u7c73\u7535\u5b50\u6784\u5efa\u6a21\u5757\u7684\u7814\u7a76\uff0c\u8bb8\u591a\u5c42\u72b6\u6750\u6599\u7684\u516d\u65b9\u6676\u4f53\u7ed3\u6784\uff0c\u5404\u5c42\u901a\u8fc7\u5f31\u8303\u5fb7\u534e\u529b\u4fdd\u6301\u5728\u4e00\u8d77\u6709\u52a9\u4e8e\u6613\u4e8e\u63d0\u53d6\u6216\u751f\u957f\u7a33\u5b9a\u7684…<\/p>\n","protected":false},"author":1186,"featured_media":131130,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-131129","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/131129"}],"collection":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/users\/1186"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=131129"}],"version-history":[{"count":6,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/131129\/revisions"}],"predecessor-version":[{"id":131492,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/131129\/revisions\/131492"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/media\/131130"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=131129"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=131129"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=131129"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}