{"id":167612,"date":"2019-02-24T06:25:37","date_gmt":"2019-02-23T22:25:37","guid":{"rendered":"\/\/m.iemloyee.com\/?p=167612"},"modified":"2019-02-23T22:27:04","modified_gmt":"2019-02-23T14:27:04","slug":"%e3%80%90%e5%ae%a1%e7%a8%bf%e5%b7%b2%e5%9b%9e%e5%a4%8d%e3%80%91%e5%9b%bd%e5%ae%b6%e7%ba%b3%e7%b1%b3%e7%a7%91%e5%ad%a6%e4%b8%ad%e5%bf%83%e6%88%b4%e5%ba%86%e8%af%be%e9%a2%98%e7%bb%84adv-mater","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=167612","title":{"rendered":"\u56fd\u5bb6\u7eb3\u7c73\u79d1\u5b66\u4e2d\u5fc3\u6234\u5e86\u8bfe\u9898\u7ec4Adv. Mater.: \u57fa\u4e8e\u7eb3\u7c73\u6750\u6599\u7684\u8d85\u5feb\u573a\u53d1\u5c04\u7535\u5b50\u6e90"},"content":{"rendered":"
\u3010\u5f15\u8a00<\/b><\/strong>\u3011<\/p>\n 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Mater.<\/b><\/strong>\u4e0a\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/b><\/strong><\/p>\n Figure <\/b><\/strong>1<\/b><\/strong>.<\/b><\/strong>\u7535\u5b50\u53d1\u5c04\u7684\u673a\u7406<\/b><\/strong><\/p>\n (B).\u5149\u5b50\u8f85\u52a9\u7684\u573a\u53d1\u5c04<\/p>\n (C).\u591a\u5149\u5b50\u5149\u7535\u5b50\u53d1\u5c04<\/p>\n (D).\u9608\u4e0a\u591a\u5149\u5b50\u5149\u7535\u5b50\u53d1\u5c04<\/p>\n (E).\u5149\u573a\u53d1\u5c04<\/p>\n Figure <\/b><\/strong>2<\/b><\/strong>.<\/b><\/strong>\u8fdb\u5165\u5149\u573a\u53d1\u5c04\u673a\u5236\u7684\u5b9e\u9a8c\u73b0\u8c61<\/b><\/strong><\/p>\n (A-B).\u91d1\u5c5e\u7eb3\u7c73\u7ed3\u6784\u7684\u8d85\u5feb\u7535\u5b50\u53d1\u5c04\u7279\u5f81\u66f2\u7ebf\uff1a\u968f\u7740\u6fc0\u5149\u5f3a\u5ea6\u7684\u63d0\u5347\uff0c\u66f2\u7ebf\u5411\u4e0b\u5f2f\u66f2\u662f\u8fdb\u5165\u5149\u573a\u53d1\u5c04\u673a\u5236\u7684\u5b9e\u9a8c\u7279\u5f81\u3002<\/p>\n (C).\u57fa\u4e8e\u542b\u65f6\u859b\u5b9a\u8c14\u65b9\u7a0b\u7684\u7406\u8bba\u8ba1\u7b97\u8bc1\u660e\u8fd9\u79cd\u73b0\u8c61\u7684\u51fa\u73b0\u786e\u5b9e\u4ee3\u8868\u4e86\u8fdb\u5165\u5149\u573a\u53d1\u5c04\u673a\u5236\u3002<\/p>\n (D).\u5b9e\u9a8c\u83b7\u5f97\u7684\u7535\u5b50\u80fd\u8c31\u8868\u660e\uff0c\u8fdb\u5165\u5149\u573a\u53d1\u5c04\u673a\u5236\u540e\uff0c\u591a\u5149\u5b50\u53d1\u5c04\u5cf0\u88ab\u6291\u5236\u3002<\/p>\n \u56fe<\/b><\/strong>3<\/b><\/strong>.<\/b><\/strong>\u4e9a\u5149\u5b66\u5468\u671f\u7535\u5b50\u8fd0\u52a8<\/b><\/strong><\/p>\n (A).\u793a\u610f\u56fe\uff1a\u77ed\u6ce2\u957f\uff08\u84dd\u8272\uff09\u6fc0\u53d1\u4e0b\uff0c\u7535\u5b50\u53d1\u5c04\u8f68\u8ff9\u5b58\u5728\u5f3a\u70c8\u7684\u98a4\u52a8\uff08quiver\u00a0motion\uff09\uff1b\u957f\u6ce2\u957f\uff08\u7ea2\u8272\uff09\u6fc0\u53d1\u4e0b\uff0c\u98a4\u52a8\u88ab\u6291\u5236\uff0c\u5f62\u6210\u4e9a\u5149\u5b66\u5468\u671f\uff08sub-cycle\uff09\u53d1\u5c04\u3002<\/p>\n (B,C).\u7406\u8bba\u8ba1\u7b97\u7ed3\u679c\uff1a\u4e9a\u5149\u5b66\u5468\u671f\uff08B\uff09\u548c\u98a4\u52a8\uff08C\uff09\u4e24\u79cd\u53d1\u5c04\u6a21\u5f0f\u4e0b\uff0c\u56db\u4e2a\u4e0d\u540c\u53d1\u5c04\u76f8\u4f4d\u7684\u7535\u5b50\u8f68\u8ff9\u3002<\/p>\n \u56fe<\/b><\/strong>4<\/b><\/strong>.<\/b><\/strong>\u5149\u7535\u5b50\u80fd\u8c31\u7684\u8f7d\u6ce2\u5305\u7edc\u76f8\u4f4d\u8c03\u5236<\/b><\/strong><\/p>\n (a).\u5b9e\u9a8c\u83b7\u5f97\u7684\u7535\u5b50\u80fd\u8c31<\/p>\n (b).\u5b9e\u9a8c\u83b7\u5f97\u7684\u7535\u5b50\u80fd\u8c31\u968f\u8f7d\u6ce2\u5305\u7edc\u76f8\u4f4d\uff08CEP\uff09\u53d8\u5316\u89c4\u5f8b<\/p>\n \u56fe<\/b><\/strong>5<\/b><\/strong>.<\/b><\/strong>\u57fa\u4e8e\u78b3\u7eb3\u7c73\u7ba1\u7684\u8d85\u5feb\u5149\u573a\u53d1\u5c04\u7535\u5b50\u6e90<\/b><\/strong><\/p>\n (A).\u78b3\u7eb3\u7c73\u7ba1\u8d85\u5feb\u7535\u5b50\u53d1\u5c04\u793a\u610f\u56fe\u3002<\/p>\n (B).\u5178\u578bCNT\u7684\u9ad8\u5206\u8fa8\u7387\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\u56fe\u50cf\uff0c\u6807\u5c3a\u4e3a5nm\u3002<\/p>\n (C).\u62c9\u66fc\u5149\u8c31\u663e\u793a\u78b3\u7eb3\u7c73\u7ba1\u7684\u534a\u5f84\u57280.5\u52301nm\u4e4b\u95f4\u3002<\/p>\n (D).\u53d1\u5c04\u7535\u6d41\u968f\u6fc0\u5149\u529f\u7387\u7684\u53d8\u5316\uff0c\u66f2\u7ebf\u5411\u4e0b\u5f2f\u66f2\u8bc1\u660e\u4e86\u8fdb\u5165\u5149\u573a\u53d1\u5c04\u673a\u5236\u3002<\/p>\n (E).Fowler-Nordheim\u62df\u5408\u51fa\u5149\u573a\u589e\u5f3a\u56e0\u5b50\u4e3a26.7<\/p>\n (F).\u7535\u5b50\u80fd\u8c31\u5206\u6790\u53d1\u73b0\uff0c\u5f53\u6fc0\u5149\u529f\u7387\u4e3a3mW\uff08\u7eff\u8272\uff09\u65f6\uff0c\u80fd\u91cf\u6563\u5ea6\u4e3a0.25eV\u3002<\/p>\n \u56fe<\/b><\/strong>6<\/b><\/strong>.<\/b><\/strong>\u00a0LaB6<\/sub>\u7eb3\u7c73\u7ebf\u573a\u53d1\u5c04\u4f53<\/b><\/strong><\/p>\n (A).<001>\u53d6\u5411\u7684LaB6<\/sub>\u7eb3\u7c73\u7ebf\u5c16\u7aef\u7684\u573a\u79bb\u5b50\u663e\u5fae\u955c\u56fe\u50cf\u3002<\/p>\n (B).\u901a\u8fc7\u573a\u84b8\u53d1\u4ea7\u751f\u7684\u534a\u7403\u5f62\u7eb3\u7c73\u7ebf\u5c16\u7aef\u7684TEM\u56fe\u50cf\u3002<\/p>\n (C).\u57fa\u4e8eLaB6<\/sub>\u7eb3\u7c73\u7ebf\u53d1\u5c04\u4f53\u7684\u573a\u53d1\u5c04SEM\u7535\u5b50\u6e90\u7ec4\u4ef6\u7684SEM\u56fe\u50cf\u3002<\/p>\n (D).\u80fd\u5e26\u793a\u610f\u56fe\uff1a\u4f4e\u529f\u51fd\u6570\u6750\u6599\u7684\u573a\u53d1\u5c04\u5177\u6709\u8f83\u4f4e\u7684\u53d1\u5c04\u7535\u5b50\u80fd\u91cf\u6563\u5ea6\u3002<\/p>\n (E).LaB6<\/sub>\u7eb3\u7c73\u7ebf\u548cW\u9488\u5c16\u573a\u53d1\u5c04\u7535\u5b50\u80fd\u91cf\u6563\u5ea6\u7684\u5bf9\u6bd4\u9a8c\u8bc1\u4e86\u56fe\uff08D\uff09\u7684\u6b63\u786e\u6027\u3002<\/p>\n \u56fe<\/b><\/strong>7<\/b><\/strong>.<\/b><\/strong>\u5355\u5206\u5b50\u573a\u53d1\u5c04\u5668<\/b><\/strong><\/p>\n (A).PTCDA\u5206\u5b50\u7ed3\u6784\u5f0f<\/p>\n (B).AFM\u56fe\u50cf<\/p>\n (C).\u573a\u53d1\u5c04\u56fe\u50cf<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/b><\/strong><\/p>\n \u5149\u6ce2\u7535\u5b50\u5b66\u548c\u963f\u79d2\u79d1\u5b66\u7b49\u65b0\u5174\u9886\u57df\u7684\u5feb\u901f\u53d1\u5c55\uff0c\u4f7f\u540c\u65f6\u5177\u5907\u9ad8\u7a7a\u95f4\u5206\u8fa8\u548c\u9ad8\u65f6\u95f4\u5206\u8fa8\u7387\u7684\u7535\u5b50\u6e90\u5df2\u6210\u4e3a\u7814\u7a76\u70ed\u70b9\u3002\u7eb3\u7c73\u6750\u6599\u5728\u8d85\u5feb\u573a\u53d1\u5c04\u4e2d\u4f53\u73b0\u51fa\u6765\u7684\u4f18\u52bf\u4f7f\u5176\u5feb\u901f\u6210\u4e3a\u7814\u7a76\u70ed\u70b9\u3002\u5728\u8fd9\u7bc7\u7efc\u8ff0\u4e2d\uff0c\u4f5c\u8005\u56de\u987e\u4e86\u57fa\u4e8e\u5404\u79cd\u7eb3\u7c73\u7ed3\u6784\uff08\u4f8b\u5982\uff0c\u91d1\u5c5e\u7eb3\u7c73\u5c16\u7aef\uff0c\u78b3\u7eb3\u7c73\u7ba1\u7b49\uff09\u7684\u8d85\u5feb\u573a\u53d1\u5c04\u7535\u5b50\u6e90\uff0c\u9664\u6b64\u4f5c\u8005\u8fd8\u5728\u7efc\u8ff0\u4e2d\u5c55\u671b\u4e86\u8bb8\u591a\u7eb3\u7c73\u6750\u6599\u53ca\u5176\u672a\u6765\u7814\u7a76\u65b9\u5411\u3002<\/p>\n\u00a0<\/b><\/strong>(A).\u573a\u53d1\u5c04<\/p>\n
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