{"id":272194,"date":"2026-06-17T08:03:00","date_gmt":"2026-06-17T00:03:00","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=272194"},"modified":"2026-06-16T20:01:08","modified_gmt":"2026-06-16T12:01:08","slug":"nano-letters%e5%88%9b%e7%ba%aa%e5%bd%95%e7%9a%84%e8%b4%9f%e5%be%ae%e5%88%86%e7%94%b5%e9%98%bb%e6%95%88%e5%ba%94","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=272194","title":{"rendered":"Nano letters:\u521b\u7eaa\u5f55\u7684\u8d1f\u5fae\u5206\u7535\u963b\u6548\u5e94"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"226\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2026\/06\/2382c315a6ba396-10.png\" alt=\"\" class=\"wp-image-272195\"\/><\/figure>\n\n\n\n<p>\u672c\u6587\u4eae\u70b9<\/p>\n\n\n\n<p>\u5168\u65b0\u5668\u4ef6\u673a\u7406\uff1a\u9996\u6b21\u63d0\u51fa\u5229\u7528\u534a\u91d1\u5c5eTd-WTe\u2082\u8d39\u7c73\u80fd\u7ea7\u4ee5\u4e0a\u6001\u5bc6\u5ea6\uff08DOS\uff09\u7684\u201c\u9012\u51cf\u533a\u57df\u201d\u6a21\u62df\u8d85\u7a84\u5e26\u9699\uff0c\u4e0e\u534a\u5bfc\u4f532H-MoS\u2082\u5f62\u6210type-III broken-gap\u80fd\u5e26\u5bf9\u9f50\uff0c\u5b9e\u73b0\u57fa\u4e8e\u5e26\u95f4\u96a7\u7a7f\u7684\u8d1f\u5fae\u5206\u7535\u963b\uff08NDR\uff09\u6548\u5e94\uff0c\u4e3aNDR\u5668\u4ef6\u8bbe\u8ba1\u5f00\u8f9f\u4e86\u65b0\u8def\u5f84\u3002<\/p>\n\n\n\n<p>\u521b\u7eaa\u5f55\u6027\u80fd\u6307\u6807\uff1aNDR\u5668\u4ef6\u7684\u5cf0\u8c37\u7535\u538b\u5dee\uff08\u0394V\uff09\u4f4e\u81f30.01 V\uff0c\u8f83\u6b64\u524d\u62a5\u9053\u7684\u4e8c\u7ef4\u8303\u5fb7\u534e\u5f02\u8d28\u7ed3NDR\u5668\u4ef6\u81f3\u5c11\u964d\u4f4e\u4e00\u4e2a\u6570\u91cf\u7ea7\uff1b\u540c\u65f6\u5b9e\u73b0\u4e86\u7ea60.2 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alt=\"\" class=\"wp-image-272196\"\/><\/figure>\n\n\n\n<p>\u56fe1. \u5668\u4ef6\u7ed3\u6784\u4e0e\u6e29\u5ea6\u53ef\u8c03\u7684NDR\u7279\u6027<br>\uff08a\uff09WTe\u2082\/MoS\u2082\u5f02\u8d28\u7ed3\u5668\u4ef6\u793a\u610f\u56fe\uff1b\uff08b\uff09\u5149\u5b66\u663e\u5fae\u955c\u7167\u7247\uff1b\uff08c\uff09\u62c9\u66fc\u5149\u8c31\u8bc1\u5b9eTd-WTe\u2082\u4e0e2H-MoS\u2082\u76f8\uff1b\uff08d\uff09\u4e0d\u540c\u6e29\u5ea6\u4e0b\uff0890\u2013230 K\uff09\u7684Ids\u2013Vds\u66f2\u7ebf\uff0cNDR\u5728\u4f4e\u6e29\u4e0b\u663e\u8457\uff0c\u968f\u6e29\u5ea6\u5347\u9ad8\u51cf\u5f31\u76f4\u81f3\u6d88\u5931\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"550\" height=\"629\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2026\/06\/7f88dbbcaa77a1d-8.png\" alt=\"\" class=\"wp-image-272197\"\/><\/figure>\n\n\n\n<p>\u56fe2. 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http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2026\/06\/4e9a0ba2491dfde-7-200x150.png 200w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p>\u56fe3. WTe\u2082\/MoTe\u2082\u5f02\u8d28\u7ed3\u4e2d\u7684NDR\u9a8c\u8bc1<br>\uff08a\uff09\u5668\u4ef6\u5149\u5b66\u56fe\uff1b\uff08b\uff09\u80fd\u5e26\u4e0eDOS\uff1b\uff08c\uff09Vgs=60 V\u65f6\uff0c\u4f4e\u6e29\u4e0b\u51fa\u73b0NDR\uff1b\uff08d\uff09Vgs=-20 V\u65f6\u65e0NDR\uff0c\u8bc1\u5b9ebroken-gap\u662f\u5fc5\u8981\u6761\u4ef6\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"433\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2026\/06\/b14210e1ee30421-5.png\" alt=\"\" class=\"wp-image-272199\"\/><\/figure>\n\n\n\n<p>\u56fe4. \u4f4e\u6e29\u4e0b\u7684\u6e29\u5ea6\u4f9d\u8d56\u7279\u6027<br>\uff08a\uff0970\u2013150 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