{"id":126011,"date":"2018-02-27T06:30:16","date_gmt":"2018-02-26T22:30:16","guid":{"rendered":"\/\/m.iemloyee.com\/?p=126011"},"modified":"2018-02-26T12:31:31","modified_gmt":"2018-02-26T04:31:31","slug":"%e5%8e%a6%e9%97%a8%e5%a4%a7%e5%ad%a6nano-lett-%e4%ba%8c%e7%a1%ab%e5%8c%96%e9%92%bc%e7%9a%84%e5%8f%8d%e8%b5%9d%e9%9c%8d%e5%b0%94%e2%80%a2%e4%bd%a9%e5%a5%87%e6%95%88%e5%ba%94","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=126011","title":{"rendered":"\u53a6\u95e8\u5927\u5b66Nano Lett.:\u4e8c\u786b\u5316\u94bc\u7684\u53cd\u8d5d\u970d\u5c14\u2022\u4f69\u5947\u6548\u5e94"},"content":{"rendered":"

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

\u8fd1\u5e74\u6765\uff0c\u4e8c\u786b\u5316\u94bc\u5177\u6709\u975e\u5e38\u72ec\u7279\u7684\u7535\u5b66\u3001\u78c1\u5b66\u3001\u5149\u5b66\u548c\u529b\u5b66\u7279\u6027\u800c\u8fc5\u901f\u6210\u4e3a\u6750\u6599\u79d1\u5b66\u548c\u51dd\u805a\u6001\u7269\u7406\u9886\u57df\u6700\u4e3a\u6d3b\u8dc3\u7684\u7814\u7a76\u524d\u6cbf\uff0c\u4e8c\u786b\u5316\u94bc\u5728\u5fae\u7535\u5b50\u5668\u4ef6\uff0c\u5149\u7535\u5668\u4ef6\u548c\u751f\u7269\u533b\u5b66\u9886\u57df\u5177\u6709\u91cd\u8981\u7684\u5e94\u7528\u524d\u666f\u3002\u7136\u800c\uff0c\u5728\u73b0\u6709\u6280\u672f\u6761\u4ef6\u4e0b\uff0c\u5236\u5907\u51fa\u7684\u5927\u9762\u79ef\u4e8c\u786b\u5316\u94bc\u8584\u819c\u90fd\u4e0d\u53ef\u907f\u514d\u7684\u4f1a\u542b\u6709\u7a7a\u4f4d\u7f3a\u9677\u548c\u6676\u754c\uff0c\u6676\u754c\u548c\u7a7a\u4f4d\u7f3a\u9677\u7684\u5b58\u5728\u53ef\u4ee5\u6539\u53d8\u4e8c\u786b\u5316\u94bc\u7684\u7535\u5b66\u3001\u78c1\u5b66\u3001\u5149\u5b66\u7279\u6027\u3002\u4e8c\u786b\u5316\u94bc\u7684\u53d8\u5f62\u3001\u5e94\u529b\u5206\u5e03\u53ca\u65ad\u88c2\u5f3a\u5ea6\u7b49\u529b\u5b66\u7279\u6027\u5bf9\u57fa\u4e8e\u4e8c\u786b\u5316\u94bc\u7684\u5668\u4ef6\u529f\u80fd\u7684\u5b9e\u73b0\u4f1a\u6709\u91cd\u8981\u5f71\u54cd\u3002\u4f46\u7531\u4e8e\u5bf9\u539f\u5b50\u5c42\u539a\u7eb3\u7c73\u8584\u819c\u529b\u5b66\u6027\u80fd\u7684\u529b\u5b66\u6027\u8d28\u6d4b\u8bd5\u4ecd\u5b58\u5728\u7740\u8bf8\u591a\u56f0\u96be\u548c\u6311\u6218\uff0c\u5bfc\u81f4\u9c9c\u6709\u62a5\u9053\u4e8c\u786b\u5316\u94bc\u7684\u529b\u5b66\u7279\u6027\u5b9e\u9a8c\u6d4b\u91cf\u3002\u8fd9\u4e2a\u57fa\u7840\u79d1\u5b66\u95ee\u9898\u6781\u5927\u5730\u9650\u5236\u4e86\u8fd9\u7c7b\u6750\u6599\u5728\u7535\u5b50\u5668\u4ef6\u7b49\u9886\u57df\u7684\u53d1\u5c55\u3002\u7cfb\u7edf\u3001\u6df1\u5165\u5730\u8ba4\u8bc6\u4e8c\u786b\u5316\u94bc\u6750\u6599\u7684\u57fa\u672c\u529b\u5b66\u884c\u4e3a\u5bf9\u8be5\u7c7b\u4e8c\u7ef4\u6750\u6599\u7684\u53d1\u5c55\u53ca\u5b9e\u9645\u5e94\u7528\u5177\u6709\u5341\u5206\u91cd\u8981\u7684\u7406\u8bba\u6307\u5bfc\u610f\u4e49\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u6765\u81ea\u53a6\u95e8\u5927\u5b66\u7684\u5434\u5efa\u6d0b\u526f\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09\u548c\u6765\u81ea\u7684\u632a\u5a01\u79d1\u6280\u5927\u5b66Zhiliang Zhang\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09 \u56e2\u961f\u5728Nano Letters\u53d1\u8868\u4e86\u9898\u4e3aGrain-Size-Controlled Mechanical Properties of Polycrystalline Monolayer MoS2<\/sub>\u7684\u6587\u7ae0\uff0c\u5229\u7528\u6cf0\u68ee\u591a\u8fb9\u5f62\u6cd5\u6784\u5efa\u591a\u6676\u4e8c\u786b\u5316\u94bc\u5168\u539f\u5b50\u6a21\u578b\uff0c\u9ad8\u6e29\u9000\u706b\u83b7\u5f97\u80fd\u91cf\u4f4e\u7684\u4e8c\u786b\u5316\u94bc\uff0c\u53d1\u73b0\u6676\u754c\u7f3a\u9677\uff085|7, 4|4, 4|6, 4|8 \u548c6|8\u4f4d\u9519\u7f3a\u9677\uff09\u4e0e\u5b9e\u9a8c\u5408\u6210\u4e0b\u7684\u4e8c\u786b\u5316\u94bc\u4e00\u81f4\uff0c\u7136\u540e\u91c7\u7528\u5927\u89c4\u6a21\u975e\u5e73\u8861\u5206\u5b50\u52a8\u529b\u5b66\u6280\u672f\u5b9e\u73b0\u5bf9\u542b\u7f3a\u9677\u7684\u591a\u6676\u4e8c\u786b\u5316\u94bc\u7684\u5355\u548c\u53cc\u5468\u62c9\u4f38\u52a8\u6001\u52a0\u8f7d\uff0c\u83b7\u53d6\u5b8f\u89c2\u9762\u5185\u5e94\u529b-\u5e94\u53d8\u54cd\u5e94\u66f2\u7ebf\uff0c\u53d1\u73b0\u4e86\u4e8c\u786b\u5316\u94bc\u7684\u53cd\u8d5d\u970d\u5c14\u2022\u4f69\u5947\u6548\u5e94\u3002\u8be5\u7814\u7a76\u6210\u679c\u4e30\u5bcc\u4e86\u4ee5\u4e8c\u786b\u5316\u94bc\u4e3a\u4ee3\u8868\u7684\u8fc7\u6e21\u65cf\u91d1\u5c5e\u4e8c\u786b\u5316\u7269\u4f4e\u7ef4\u6750\u6599\u7684\u65ad\u88c2\u529b\u5b66\u884c\u4e3a\uff0c\u4e3a\u8fd9\u4e00\u7c7b\u6750\u6599\u7684\u5b9e\u9a8c\u5fae\u89c2\u7ed3\u6784\u529b\u5b66\u8bbe\u8ba1\u53ca\u5b9e\u9645\u5e94\u7528\u5960\u5b9a\u57fa\u7840\u3002<\/p>\n

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

\u56fe<\/strong>1<\/strong>\uff1a\u6676\u4f53\u7ed3\u6784\u56fe\u591a\u6676\u4e8c\u786b\u5316\u94bc\u7684\u6676\u754c\u7ed3\u6784\u53ca\u6676\u754c\u4f4d\u9519<\/strong><\/p>\n

\"\"<\/p>\n

(a):\u591a\u6676\u4e8c\u786b\u5316\u94bc\u900f\u89c6\u56fe\uff1b<\/p>\n

(b):\u591a\u6676\u4e8c\u786b\u5316\u94bc\u7684\u7f51\u7edc\u4f3c\u6676\u754c\u7ed3\u6784\uff1b<\/p>\n

(c):\u591a\u6676\u4e8c\u786b\u5316\u94bc\u7684von Mises \u5e94\u529b\u5206\u5e03\uff1b<\/p>\n

(d):\u4e00\u4e2a\u5178\u578b\u6676\u7c92\u7684\u539f\u5b50\u7ed3\u6784\uff1b<\/p>\n

(e):Y-\u5f62\u72b6\u6676\u754c\u539f\u5b50\u7ed3\u6784\u3002<\/p>\n

\u56fe<\/strong>2 <\/strong>\uff1a\u591a\u6676\u4e8c\u786b\u5316\u94bc\u7684\u6676\u754c\u7ed3\u6784\u53ca\u6676\u754c\u4f4d\u9519<\/strong><\/p>\n

\"\"<\/p>\n

(a):\u9000\u706b\u6e29\u5ea6\u5bf9\u591a\u6676\u4e8c\u786b\u5316\u94bc\u7684\u5e94\u529b\u5e94\u53d8\u54cd\u5e94\u5f71\u54cd\uff1b<\/p>\n

(b):\u57281000K\u9000\u706b\u6e29\u5ea6\u4e0b\u591a\u6676\u4e8c\u786b\u5316\u94bc\u7684\u6676\u754c\u7ed3\u6784\uff1b<\/p>\n

(c):\u57281500K\u9000\u706b\u6e29\u5ea6\u4e0b\u591a\u6676\u4e8c\u786b\u5316\u94bc\u7684\u6676\u754c\u7ed3\u6784\uff1b<\/p>\n

(d):\u57282000K\u9000\u706b\u6e29\u5ea6\u4e0b\u591a\u6676\u4e8c\u786b\u5316\u94bc\u7684\u6676\u754c\u7ed3\u6784\uff1b<\/p>\n

(e):\u57282500K\u9000\u706b\u6e29\u5ea6\u4e0b\u591a\u6676\u4e8c\u786b\u5316\u94bc\u7684\u6676\u754c\u7ed3\u6784\uff1b<\/p>\n

(f):\u57283000K\u9000\u706b\u6e29\u5ea6\u4e0b\u591a\u6676\u4e8c\u786b\u5316\u94bc\u7684\u6676\u754c\u7ed3\u6784\u3002<\/p>\n

\u56fe<\/strong>3<\/strong>\uff1a\u591a\u6676\u4e8c\u786b\u5316\u94bc\u7684\u529b\u5b66\u6027\u8d28<\/strong><\/p>\n

\u00a0\"\"<\/strong><\/p>\n

(a):\u5355\u8f74\u5e94\u53d8\u52a8\u6001\u52a0\u8f7d\u4e0b\u591a\u6676\u4e8c\u786b\u5316\u94bc\u7684\u5e94\u529b\u5e94\u53d8\u54cd\u5e94\uff1b<\/p>\n

(b):\u53cc\u8f74\u5e94\u53d8\u52a8\u6001\u52a0\u8f7d\u4e0b\u591a\u6676\u4e8c\u786b\u5316\u94bc\u7684\u5e94\u529b\u5e94\u53d8\u54cd\u5e94\uff1b<\/p>\n

(c):\u5355\u8f74\u62c9\u4f38\u6a21\u91cf\u5bf9\u591a\u6676\u4e8c\u786b\u5316\u94bc\u7684\u6676\u7c92\u5c3a\u5bf8\u7684\u4f9d\u8d56\u5173\u7cfb\uff1b<\/p>\n

(d):\u5355\u8f74\u62c9\u4f38\u5f3a\u5ea6\u5bf9\u591a\u6676\u4e8c\u786b\u5316\u94bc\u7684\u6676\u7c92\u5c3a\u5bf8\u7684\u4f9d\u8d56\u5173\u7cfb\uff1b<\/p>\n

(e):\u5355\u8f74\u62c9\u65ad\u88c2\u5e94\u53d8\u5bf9\u591a\u6676\u4e8c\u786b\u5316\u94bc\u7684\u6676\u7c92\u5c3a\u5bf8\u7684\u4f9d\u8d56\u5173\u7cfb\uff1b<\/p>\n

(f):\u53cc\u8f74\u62c9\u4f38\u6a21\u91cf\u5bf9\u591a\u6676\u4e8c\u786b\u5316\u94bc\u7684\u6676\u7c92\u5c3a\u5bf8\u7684\u4f9d\u8d56\u5173\u7cfb\uff1b<\/p>\n

(g):\u53cc\u8f74\u62c9\u4f38\u5f3a\u5ea6\u5bf9\u591a\u6676\u4e8c\u786b\u5316\u94bc\u7684\u6676\u7c92\u5c3a\u5bf8\u7684\u4f9d\u8d56\u5173\u7cfb\uff1b<\/p>\n

(h):\u53cc\u8f74\u62c9\u65ad\u88c2\u5e94\u53d8\u5bf9\u591a\u6676\u4e8c\u786b\u5316\u94bc\u7684\u6676\u7c92\u5c3a\u5bf8\u7684\u4f9d\u8d56\u5173\u7cfb\u3002<\/p>\n

\u56fe<\/strong>4<\/strong>\uff1a<\/strong>\u591a\u6676\u4e8c\u786b\u5316\u94bc\u7684\u7834\u574f\u673a\u5236<\/strong><\/p>\n

\"\"<\/p>\n

(a-e):\u5355\u8f74\u52a0\u8f7d\u4e0b\u591a\u6676\u4e8c\u786b\u5316\u94bc\u7684\u6676\u7c92\u95f4\u53ca\u7a7f\u6676\u65ad\u88c2\u6a21\u5f0f\uff1b<\/p>\n

(f-i):\u5178\u578b\u6676\u754c\u7834\u574f\u6a21\u5f0f\u53ca\u6cbfArmchair\u548cZigzag\u65ad\u88c2\u6269\u5c55\u3002<\/p>\n

\u56fe<\/strong>5<\/strong>\uff1a\u9884\u88c2\u7f1d\u5355\u6676\u4e8c\u786b\u5316\u94bc\u7684\u88c2\u7eb9\u6269\u5c55\u673a\u5236<\/strong><\/p>\n

\"\"<\/p>\n

(a-b):\u5355\u8f74\u52a0\u8f7d\u4e0bArmchair\u8fb9\u9884\u88c2\u7f1d\u5355\u6676\u4e8c\u786b\u5316\u94bc\u7684\u539f\u5b50\u62c9\u4f38\u5e94\u529b\u3001von Mises\u5e94\u529b\u5206\u5e03\u53ca\u88c2\u7eb9\u6269\u5c55\uff1b<\/p>\n

(c-d):\u5355\u8f74\u52a0\u8f7d\u4e0bZigzag\u8fb9\u9884\u88c2\u7f1d\u5355\u6676\u4e8c\u786b\u5316\u94bc\u7684\u539f\u5b50\u62c9\u4f38\u5e94\u529b\u3001von Mises\u5e94\u529b\u5206\u5e03\u53ca\u88c2\u7eb9\u6269\u5c55\u3002<\/p>\n

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

\u8be5\u56e2\u961f\u901a\u8fc7\u5e73\u9762\u9650\u5236\u6dec\u706b\u6cd5\u4eff\u771f\u5236\u5907\u4e86\u7eb3\u7c73\u591a\u6676\u4e8c\u786b\u5316\u94bc\u6750\u6599\uff0c\u529b\u5b66\u6d4b\u8bd5\u53d1\u73b0\u4e86\u53d1\u73b0\u4e86\u4e8c\u786b\u5316\u94bc\u7684\u53cd\u8d5d\u970d\u5c14\u2022\u4f69\u5947\u6548\u5e94\u3002\u8fd9\u8868\u660e\u4e8c\u786b\u5316\u94bc\u6750\u6599\u7684\u529b\u5b66\u6027\u80fd\u53ef\u4ee5\u901a\u8fc7\u8c03\u8282\u6676\u754c\u4f4d\u9519\u7ed3\u6784\u53ca\u6676\u7c92\u5927\u5c0f,\u8be5\u5de5\u4f5c\u4e3a\u57fa\u4e8e\u5177\u6709\u8f83\u597d\u673a\u68b0\u6027\u80fd\u7684\u4e8c\u786b\u5316\u94bc\u5668\u4ef6\u529f\u80fd\u7684\u5f00\u53d1\u63d0\u4f9b\u4e86\u53c2\u8003\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5<\/strong>\uff1aGrain-Size-Controlled Mechanical Properties of Polycrystalline Monolayer MoS2<\/sub><\/a><\/strong>\uff08Nano Lett 2018, DOI: 10.1021\/acs.nanolett.7b05433\uff09<\/p>\n

\u3010\u4f5c\u8005\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u5434\u5efa\u6d0b\u526f\u6559\u6388\uff0c2013\u5e74\u6bd5\u4e1a\u4e8e\u632a\u5a01\u79d1\u6280\u5927\u5b66\u5de5\u5b66\u9662\uff0c\u83b7\u5f97\u54f2\u5b66\u535a\u58eb\u5b66\u4f4d\u3002\u76ee\u524d\u4e3b\u8981\u4ece\u4e8b\u5fae\u7eb3\u7c73\u6750\u6599\u529b\u5b66\u3001\u975e\u5e38\u89c4\u80fd\u6e90\u529b\u5b66\u53ca\u5f00\u53d1\u7b49\u7684\u7814\u7a76\uff0c\u7814\u7a76\u6210\u679c\u4ee5\u7b2c\u4e00\u6216\u901a\u4fe1\u4f5c\u8005\u53d1\u8868\u5728\u5305\u62ecNat. Commun.\u3001Nano Lett.\u3001JACS\u3001Small\u3001Carbon\u7b49SCI\u6587\u7ae020\u4f59\u7bc7\u3002<\/p>\n

\u672c\u6587\u7531\u53a6\u95e8\u5927\u5b66\u7269\u7406\u7cfb\u63d0\u4f9b\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

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