{"id":190396,"date":"2019-11-21T06:30:48","date_gmt":"2019-11-20T22:30:48","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=190396"},"modified":"2019-11-20T11:30:26","modified_gmt":"2019-11-20T03:30:26","slug":"%e3%80%90%e6%8a%95%e7%a8%bf%e3%80%91%e4%b8%ad%e7%a7%91%e9%99%a2%e4%b8%8a%e6%b5%b7%e6%8a%80%e7%89%a9%e6%89%80nature-communications%ef%bc%9a%e5%88%a9%e7%94%a8%e5%8d%95%e8%be%b9%e8%80%97%e5%b0%bd","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=190396","title":{"rendered":"\u4e2d\u79d1\u9662\u4e0a\u6d77\u6280\u7269\u6240Nature 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548cAsP\u7684\u5c42\u95f4\u8303\u5fb7\u534e\u529b\u6784\u5efa\u5f02\u8d28\u7ed3\u3002\u5728\u5185\u5efa\u7535\u573a\u4f5c\u7528\u4e0b\uff0cP\u533a\u7684\u5149\u751f\u7535\u5b50\u7a7f\u8fc7\u5f02\u8d28\u754c\u9762\u4e0ep<sup>+<\/sup>\u7684\u591a\u5b50\u7a7a\u7a74\u590d\u5408\uff0c\u88abAsP\u5feb\u901f\u6536\u96c6\u3002\u5355\u8fb9\u8017\u5c3d\u533a\u7ed3\u6784\u901a\u8fc7\u5de7\u5999\u5730\u8ba9\u8017\u5c3d\u5c42\u8fdc\u79bb\u754c\u9762\uff0c\u907f\u514d\u4e86\u754c\u9762\u5904\u7f3a\u9677\u590d\u5408\u4e2d\u5fc3\u5bfc\u81f4\u7684\u5149\u751f\u8f7d\u6d41\u5b50\u7684\u590d\u5408\uff0c\u514b\u670d\u4e86\u957f\u671f\u4ee5\u6765\u56f0\u6270\u4e8c\u7ef4\u6750\u6599\u754c\u9762\u5149\u751f\u8f7d\u6d41\u5b50\u590d\u5408\u51e0\u7387\u5927\u548c\u4f20\u8f93\u6548\u7387\u4f4e\u7684\u74f6\u9888\u95ee\u9898\uff1b\u540c\u65f6\u7531\u4e8e\u5355\u8fb9\u8017\u5c3d\u533a\u7ed3\u6784\u53ea\u6709\u5149\u751f\u7535\u5b50\u7a7f\u8fc7\u754c\u9762\u4e14\u8fc5\u901f\u4e0ep<sup>+<\/sup>\u7684\u591a\u5b50\u7a7a\u7a74\u590d\u5408\uff0c\u5927\u5927\u964d\u4f4e\u4e86\u5149\u751f\u8f7d\u6d41\u5b50\u88ab\u754c\u9762\u7f3a\u9677\u6001\u6355\u83b7\u7684\u51e0\u7387\uff0c\u89e3\u51b3\u4e86\u4e8c\u7ef4\u6750\u6599\u957f\u671f\u4ee5\u6765\u56e0\u5149\u8bf1\u5bfc\u6805\u538b\u6548\u5e94\u5bfc\u81f4\u54cd\u5e94\u901f\u5ea6\u6162\u7684\u96be\u9898\u3002\u8be5\u6210\u679c\u4ece\u7269\u7406\u4e0a\u5927\u5e45\u6539\u8fdb\u4e86\u4e8c\u7ef4\u5f02\u8d28\u7ed3\u754c\u9762\u590d\u5408\u548c\u63a5\u89e6\u5c42\u4f20\u8f93\u673a\u5236\uff0c\u6709\u6548\u63d0\u9ad8\u5668\u4ef6\u91cf\u5b50\u6548\u7387\u548c\u54cd\u5e94\u901f\u5ea6\uff0c\u4ece\u800c\u5b9e\u73b0\u9ad8\u6027\u80fd\u5149\u7535\u63a2\u6d4b\u3002<\/p>\n<p>\u8be5\u6210\u679c\u4ee5\u9898\u4e3a\u201cHigh efficiency and fast van der Waals hetero-photodiodes with a unilateral depletion region\u201d\u53d1\u8868\u5728Nature Communications\u4e0a\uff0c\u7b2c\u4e00\u4f5c\u8005\u4e3a\u5434\u5cf0\u535a\u58eb\u540e\uff0c\u901a\u8baf\u4f5c\u8005\u4e3a\u80e1\u4f1f\u8fbe\u3001\u738b\u9e4f\u7b49\u3002\u8bba\u6587\u94fe\u63a5\uff1a<a href=\"https:\/\/www.nature.com\/articles\/s41467-019-12707-3\"><u>https:\/\/www.nature.com\/articles\/s41467-019-12707-3<\/u><\/a>\u3002<\/p>\n<p>\u8be5\u9879\u7814\u7a76\u5f97\u5230\u4e86\u56fd\u5bb6\u81ea\u7136\u79d1\u5b66\u57fa\u91d1\u3001\u4e2d\u56fd\u79d1\u5b66\u9662\u3001\u4e0a\u6d77\u5e02\u79d1\u59d4\u7b49\u9879\u76ee\u7684\u652f\u6301\u3002<\/p>\n<p><strong><b>\u56fe\u6587\u5bfc\u8bfb<\/b><\/strong><\/p>\n<p><strong><b>\u56fe1\uff1aMoS<\/b><\/strong><strong><sub><b>2<\/b><\/sub><\/strong><strong><b>\/AsP\u8303\u5fb7\u534e\u5f02\u8d28\u7ed3\u5668\u4ef6\u7ed3\u6784\u793a\u610f\u56fe\u3001\u5f62\u8c8c\u548c\u7535\u5b66\u8868\u5f81<\/b><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-190397 size-full\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/11\/\u56fe\u72471-22.png\" alt=\"\" width=\"600\" height=\"452\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/11\/\u56fe\u72471-22.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/11\/\u56fe\u72471-22-300x226.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a\uff09MoS<sub>2<\/sub>\/AsP\u8303\u5fb7\u534e\u5f02\u8d28\u7ed3\u5668\u4ef6\u7684\u7ed3\u6784\u793a\u610f\u56fe\uff0c\uff08b\uff09AFM\u9ad8\u5ea6\u56fe\uff0c\u63d2\u56fe\u4e3a\u5f02\u8d28\u7ed3\u5668\u4ef6\u7684AFM\u8868\u9762\u5f62\u8c8c\u56fe\uff0c\uff08c\uff09MoS<sub>2<\/sub>\/AsP\u8303\u5fb7\u534e\u5f02\u8d28\u7ed3\u5668\u4ef6\uff08\u53cd\u5411\u6574\u6d41\u7279\u6027\uff09\u5728<em><i>V<\/i><\/em><sub>g<\/sub>=0 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srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/11\/\u56fe\u72472-21.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/11\/\u56fe\u72472-21-300x158.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a\uff09MoS<sub>2<\/sub>\/AsP\u8303\u5fb7\u534e\u5f02\u8d28\u7ed3\u7684\u8868\u9762\u52bfmapping\u56fe\uff0c\uff08b\uff09\u5bf9\u5e94\u7684\u5f02\u8d28\u7ed3\u8868\u9762\u52bf\u9ad8\u5ea6\u56fe\uff0c\u4e0d\u540c\u504f\u538b\u4e0bMoS<sub>2<\/sub>\/AsP\u8303\u5fb7\u534e\u5f02\u8d28\u7ed3\u7684\u80fd\u5e26\u793a\u610f\u56fe\uff0c\uff08c\uff09<em><i>V<\/i><\/em><sub>ds<\/sub>\u00a0=0 V, \uff08d\uff09-0.5 V&lt;<em><i>V<\/i><\/em><sub>ds<\/sub>\u00a0&lt;0 V, \uff08e\uff09<em><i>V<\/i><\/em><sub>ds<\/sub>\u00a0&lt;-0.5 V \u548c\uff08f\uff09<em><i>V<\/i><\/em><sub>ds<\/sub>\u00a0&gt;0 V\u3002<\/p>\n<p><strong><b>\u56fe<\/b><\/strong><strong><b>3<\/b><\/strong><strong><b>\uff1aMoS<\/b><\/strong><strong><sub><b>2<\/b><\/sub><\/strong><strong><b>\/AsP<\/b><\/strong><strong><b>\u8303\u5fb7\u534epn\u5f02\u8d28\u7ed3\u548c\u5355\u8fb9\u8017\u5c3d\u533a\u7684MoS<\/b><\/strong><strong><sub><b>2<\/b><\/sub><\/strong><strong><b>\/AsP<\/b><\/strong><strong><b>\u8303\u5fb7\u534epp\u5f02\u8d28\u7ed3\u7684\u5bf9\u6bd4<\/b><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-190399 size-full\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/11\/\u56fe\u72473-19.png\" alt=\"\" width=\"600\" height=\"336\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/11\/\u56fe\u72473-19.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/11\/\u56fe\u72473-19-300x168.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a\uff09MoS<sub>2<\/sub>\/AsP\u8303\u5fb7\u534epn\u5f02\u8d28\u7ed3\u5728\u7ea2\u5916\u5149\u5165\u5c04\u4e0b\u7684\u80fd\u5e26\u793a\u610f\u56fe\uff0c\uff08b\uff09MoS<sub>2<\/sub>\/AsP\u8303\u5fb7\u534epn\u5f02\u8d28\u7ed3\u7684\u8f93\u51fa\u66f2\u7ebf\uff0c\uff08c\uff09MoS<sub>2<\/sub>\/AsP\u8303\u5fb7\u534epn\u5f02\u8d28\u7ed3\u5728\u96f6\u504f\u538b\u548c\u7ea2\u5916\u5149\u5165\u5c04\u4e0b\u7684\u5149\u5f00\u5173\u54cd\u5e94\uff0c\uff08d\uff09\u5355\u8fb9\u8017\u5c3d\u533a\u7684MoS<sub>2<\/sub>\/AsP\u8303\u5fb7\u534epp\u5f02\u8d28\u7ed3\u5728\u7ea2\u5916\u5149\u5165\u5c04\u4e0b\u7684\u80fd\u5e26\u793a\u610f\u56fe\uff0c\uff08b\uff09\u5355\u8fb9\u8017\u5c3d\u533a\u7684MoS<sub>2<\/sub>\/AsP\u8303\u5fb7\u534epp\u5f02\u8d28\u7ed3\u7684\u8f93\u51fa\u66f2\u7ebf\uff0c\uff08c\uff09\u5355\u8fb9\u8017\u5c3d\u533a\u7684MoS<sub>2<\/sub>\/AsP\u8303\u5fb7\u534epp\u5f02\u8d28\u7ed3\u5728\u96f6\u504f\u538b\u548c\u7ea2\u5916\u5149\u5165\u5c04\u4e0b\u7684\u5149\u5f00\u5173\u54cd\u5e94\u3002<\/p>\n<p><strong><b>\u56fe<\/b><\/strong><strong><b>4<\/b><\/strong><strong><b>\uff1a\u5355\u8fb9\u8017\u5c3d\u533a\u7684MoS<\/b><\/strong><strong><sub><b>2<\/b><\/sub><\/strong><strong><b>\/AsP<\/b><\/strong><strong><b>\u8303\u5fb7\u534epp\u5f02\u8d28\u7ed3\u5668\u4ef6\u7684\u5149\u4f0f\u54cd\u5e94<\/b><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-190400 size-full\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/11\/\u56fe\u72474-18.png\" alt=\"\" width=\"600\" height=\"303\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/11\/\u56fe\u72474-18.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/11\/\u56fe\u72474-18-300x152.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a\uff09\u5668\u4ef6\u5728\u65e0\u5149\u7167\u548c520 nm\u6fc0\u5149\u7167\u5c04\u4e0b\u7684\u8f93\u51fa\u66f2\u7ebf\uff0c\uff08b\uff09\u5668\u4ef6\u5728520 nm\u4e0d\u540c\u529f\u7387\u6fc0\u5149\u7167\u5c04\u4e0b\u7684\u8f93\u51fa\u66f2\u7ebf\uff0c\uff08c\uff09\u5668\u4ef6\u5728520 nm\u4e0d\u540c\u529f\u7387\u6fc0\u5149\u7167\u5c04\u4e0b\u7684\u8f93\u51fa\u7535\u529f\u7387\u66f2\u7ebf\uff0c\uff08d\uff09\u5668\u4ef6\u7684\u77ed\u8def\u7535\u6d41\u548c\u5f00\u8def\u7535\u538b\u4e0e\u5165\u5c04\u5149\u529f\u7387\u4e4b\u95f4\u7684\u5173\u7cfb\u66f2\u7ebf\uff0c\uff08e\uff09\u5668\u4ef6\u7684\u586b\u5145\u56e0\u5b50\u548c\u5149\u7535\u8f6c\u6362\u6548\u7387\u4e0e\u5165\u5c04\u5149\u529f\u7387\u4e4b\u95f4\u7684\u5173\u7cfb\u66f2\u7ebf\uff0c\uff08f\uff09\u5668\u4ef6\u7684\u54cd\u5e94\u5ea6\u548c\u5916\u91cf\u5b50\u6548\u7387\u4e0e\u5165\u5c04\u5149\u529f\u7387\u4e4b\u95f4\u7684\u5173\u7cfb\u66f2\u7ebf\u3002<\/p>\n<p><strong><b>\u56fe<\/b><\/strong><strong><b>5<\/b><\/strong><strong><b>\uff1a\u5355\u8fb9\u8017\u5c3d\u533a\u7684MoS<\/b><\/strong><strong><sub><b>2<\/b><\/sub><\/strong><strong><b>\/AsP<\/b><\/strong><strong><b>\u8303\u5fb7\u534epp\u5f02\u8d28\u7ed3\u5668\u4ef6\u7684\u5149\u4f0f\u54cd\u5e94\u673a\u5236\u548c\u65f6\u95f4\u54cd\u5e94<\/b><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-190401 size-full\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/11\/\u56fe\u72475-17.png\" alt=\"\" width=\"600\" height=\"469\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/11\/\u56fe\u72475-17.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/11\/\u56fe\u72475-17-300x235.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a\uff09\u5355\u8fb9\u8017\u5c3d\u533a\u7684MoS<sub>2<\/sub>\/AsP\u8303\u5fb7\u534epp\u5f02\u8d28\u7ed3\u5668\u4ef6\u5728\u96f6\u504f\u538b\u548c520 nm\u5149\u7167\u4e0b\u7684\u80fd\u5e26\u793a\u610f\u56fe\uff0c\uff08b\uff09\u5668\u4ef6\u7684\u5149\u7535\u6d41mapping\u56fe\uff0c\uff08c\uff09\u5668\u4ef6\u57281000\u4e2a\u5468\u671f\u6027\u5149\u8109\u51b2\u4e0b\u7684\u5149\u5f00\u5173\u54cd\u5e94\uff0c\uff08d\uff09\u5668\u4ef6\u7684\u65f6\u95f4\u5206\u8fa8\u5149\u7535\u6d41\u54cd\u5e94\u3002<\/p>\n<p>\u672c\u6587\u7531\u4e2d\u56fd\u79d1\u5b66\u9662\u4e0a\u6d77\u6280\u672f\u7269\u7406\u7814\u7a76\u6240\u80e1\u4f1f\u8fbe\u7814\u7a76\u5458\u4f9b\u7a3f\u3002<\/p>\n<p>\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\u7bb1: tougao@cailiaoren.com.<\/p>\n<p>\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaorenVIP.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7814\u7a76\u80cc\u666f 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