{"id":17105,"date":"2016-06-05T08:00:26","date_gmt":"2016-06-05T00:00:26","guid":{"rendered":"\/\/m.iemloyee.com\/?p=17105"},"modified":"2016-06-04T20:26:39","modified_gmt":"2016-06-04T12:26:39","slug":"acs-nano%ef%bc%9a%e9%9f%a9%e5%9b%bd%e6%88%90%e5%9d%87%e9%a6%86%e5%a4%a7%e5%ad%a6%e5%9c%a8%e5%9e%82%e7%9b%b4%e5%a0%86%e5%8f%a0%e5%bc%82%e8%b4%a8%e7%bb%93%e6%9e%84%e5%90%8c%e6%97%b6%e8%a7%82%e6%b5%8b","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=17105","title":{"rendered":"ACS NANO\uff1a\u97e9\u56fd\u6210\u5747\u9986\u5927\u5b66\u5728\u5782\u76f4\u5806\u53e0\u5f02\u8d28\u7ed3\u6784\u540c\u65f6\u89c2\u6d4b\u5230\u6b63trion\u548c\u8d1ftrion"},"content":{"rendered":"

\"\u56fe\u72471\"
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\u56fe\u6587\u5bfc\u8bfb\uff1a<\/strong><\/p>\n

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\u56fe\u4e8c\"\u56fe\u72473\"<\/strong><\/p>\n

(a)HB\u4e2d\u663e\u793a\u7535\u5b50\uff08\u7a7a\u7a74\uff09\u4eceMoSe2\uff08MoS2\uff09\u8f6c\u79fb\u5230MoS2\uff08MoSe2\uff09\u7684\u80fd\u5e26\u6392\u5217\u793a\u610f\u56fe\u3002<\/p>\n

(b)\u5355\u5c42MoSe2\u3001\u5355\u5c42MoS2\u548cHB\u533a\u57df\u4ee3\u8868\u6027\u7684\u5438\u6536\u5149\u8c31\u3002\u63d2\u56fe\u793a\u51fa\u4e86HB\u533a\u57df\u548c\u5355\u5c42\u533a\u57df\u7684\u5438\u6536\u5f3a\u5ea6\u56fe\u50cf\u3002\u5438\u6536\u5149\u8c31\u6ca1\u6709\u6807\u51c6\u5316\u53ef\u76f4\u63a5\u8fdb\u884c\u5f3a\u5ea6\u5bf9\u6bd4\u3002\u5355\u5c42MoSe2\u548c\u5355\u5c42MoS2\u7684\u5438\u6536\u5149\u8c31\u4e4b\u548c\uff08MoSe2+MoS2\uff09\u7528\u4e8e\u5bf9\u6bd4\u3002\u5355\u5c42MoS2\u7684A\u6fc0\u5b50\u5cf0\u4f4d\u7f6e\u7528\u865a\u7ebf\u6807\u51fa\uff0c\u663e\u793a\u51faHB\u533a\u57df\u7684A\u6fc0\u5b50\u5cf0\u4f4d\u7f6e\u7684\u7ea2\u79fb\u3002<\/p>\n

(c)\u5355\u5c42MoSe2\u548c\u5355\u5c42MoS2\u548cHB\u533a\u57df\u5177\u6709\u4ee3\u8868\u6027\u7684\u62c9\u66fc\u5149\u8c31\u3002\u63d2\u56fe\u663e\u793a\u4e86MoSe2 and MoS2\u7684\u62c9\u66fcA1g\u5cf0\u4f4d\u7f6e\u4e0e\u5c40\u90e8\u5cf0\u503c\u4f4d\u7f6e\u5bf9\u6bd4\u7684\u56fe\u50cf\u3002HB\u533a\u57df\u7684MoS2\u548cMoSe2\u7684A1g\u5cf0\u76f8\u6bd4\u5bf9\u5b83\u4eec\u72ec\u7acb\u5b58\u5728\u65f6\u5206\u522b\u53d1\u751f\u4e86\u7ea2\u79fb\u548c\u8f7b\u5fae\u7684\u84dd\u79fb\u3002\u63d2\u56fe\u7684\u6bd4\u4f8b\u5c3a\u4e3a5 \u03bcm\u3002<\/p>\n

\u56fe\u4e09\"\u56fe\u72474\"<\/strong><\/p>\n

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\u56fe\u56db\"\u56fe\u72475\"<\/strong><\/p>\n

\uff08a\uff09MoSe2 (\u5de6\u9762\u677f) and MoS2 (\u53f3\u9762\u677f)\u7684\u5149\u8c31\u5cf0\u503c\u7684\u5f52\u4e00\u5316\u89e3\u5377\u79efPL\u8c31\uff0c\u8fd9\u662f\u4ece\u6211\u4eec\u5236\u5907\u7684\u6837\u54c1\u7684HB\u533a\u57df\u83b7\u5f97\u7684\u3002<\/p>\n

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\u56fe\u4e94\"\u56fe\u72476\"<\/strong><\/p>\n

\uff08a\uff09\u5355\u5c42\u7684MoSe2\/ MoS2\u7684HB\u533a\u57df\u548cMoSe2\/ h-BNs \/ MoS2\u7684HM\u533a\u57df\u7684PL\u5f3a\u5ea6\u56fe\u3002\u8be5\u63d2\u56fe\u662f\u5355\u5c42hBNs\u63d2\u5165\u5355\u5c42MoSe2\u548c\u5355\u5c42MoS2\u4e4b\u95f4\u5f62\u6210HMs\u7684\u793a\u610f\u56fe\u3002\u6bd4\u4f8b\u5c3a\u4e3a5 \u03bcm\u3002<\/p>\n

\uff08b\uff09\u5355\u5c42MoS2\u3001\u5355\u5c42MoSe2\u3001HB\u533a\u57df\u548cHM1\uff081 h-BN\uff09\u533a\u57df\u548cHM2 (2 h-BN)\u533a\u57df\u7684\u7684\u4ee3\u8868\u6027\u7684PL\u5149\u8c31\u3002\u5782\u76f4\u7684\u865a\u7ebf\u8868\u793a\u5355\u5c42MoSe2\u7684A\u6fc0\u5b50PL\u5cf0\u503c\u4f4d\u7f6e\u3002<\/p>\n

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\u56fe\u516d\"\u56fe\u72477\"<\/strong><\/p>\n

\uff08a\uff09MoSe2\/MoS2\u7684HB\u533a\u57df\u7684\u968f\u6e29\u5ea6\u4ece77K\u53d8\u5316\u5230300 K\u7684PL\u8c31\u5f69\u56fe\u3002<\/p>\n

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\uff08c\uff09\u5728A\u6fc0\u5b50PL\u7f1d\u5236\u7684\u53d1\u5c04\u5f3a\u5ea6\u968f\u6fc0\u53d1\u6fc0\u5149\u529f\u7387\u7684\u56fe\u50cf\u3002<\/p>\n

\uff08d\uff09MoSe2\/MoS2\u7684HB\u533a\u57df\u968f\u6e29\u5ea6\u53d8\u5316\u7684\u6fc0\u5b50PL\u5cf0\u503c\u4f4d\u7f6e\u7684\u66f2\u7ebf\u3002\u66f2\u7ebf\u663e\u793a\u4e86\u4f7f\u7528Varshni\u7ecf\u9a8c\u516c\u5f0f\u8fdb\u884c\u62df\u5408\u7684\u7ed3\u679c\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>
\nSimultaneous Hosting of Positive and Negative Trions and the Enhanced Direct Band Emission in MoSe2\/MoS2 Heterostacked Multilayers<\/strong><\/a>\uff082016\uff0cACS NANO, DOI: 10.1021\/acsnano.6b02213 \uff09<\/strong><\/p>\n

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