{"id":250679,"date":"2023-05-11T06:11:02","date_gmt":"2023-05-10T22:11:02","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=250679"},"modified":"2023-05-09T10:15:01","modified_gmt":"2023-05-09T02:15:01","slug":"nano-letters-%e5%b1%82%e7%8a%b6%e6%9d%90%e6%96%99%e7%9a%84%e8%87%aa%e6%8f%92%e5%b1%82%e6%9c%ba%e5%88%b6","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=250679","title":{"rendered":"Nano Letters:\u00a0\u5c42\u72b6\u6750\u6599\u7684\u81ea\u63d2\u5c42\u673a\u5236"},"content":{"rendered":"<p><strong><b>\u4e00 \u5bfc\u8bfb<\/b><\/strong><\/p>\n<p>\u4e8c\u7ef4\u5c42\u72b6\u6750\u6599\u5c42\u4e0e\u5c42\u4e4b\u95f4\u975e\u952e\u76f8\u4e92\u4f5c\u7528\u533a\u57df\u88ab\u79f0\u4f5c\u8303\u5fb7\u534e\u95f4\u9699\uff08vdW\u00a0gap\uff09\u3002\u5229\u7528\u5916\u6765\u539f\u5b50\u6216\u5206\u5b50\uff0c\u5305\u62ec\u78b1\u91d1\u5c5e\u3001\u8d35\u91d1\u5c5e\u7b49\u91d1\u5c5e\u539f\u5b50\u548c\u4e00\u7cfb\u5217\u6709\u673a\u5206\u5b50\uff0c\u63d2\u5165\u8be5\u95f4\u9699\u53ef\u4ee5\u6539\u53d8\u6750\u6599\u7684\u6676\u683c\u7ed3\u6784\u548c\u6210\u5206\uff0c\u8fdb\u800c\u6709\u6548\u7684\u8c03\u63a7\u6750\u6599\u7684\u7535\u5b66\u3001\u78c1\u5b66\u7b49\u6027\u8d28\uff0c\u56e0\u6b64\u63d2\u5c42\u6280\u672f\u5728\u70ed\u7535\u3001\u50ac\u5316\u3001\u80fd\u6e90\u7b49\u9886\u57df\u5177\u6709\u6709\u76ca\u7684\u6f5c\u5728\u5e94\u7528\u524d\u666f\u3002\u6700\u8fd1\u7684\u5b9e\u9a8c\u62a5\u9053\u4e86\u4e00\u7c7b\u81ea\u63d2\u5c42\uff08\u63d2\u5165TMDs\u672c\u8eab\u7684\u91d1\u5c5e\u539f\u5b50\uff09\u7684TMDs,\u5176\u5316\u5b66\u8ba1\u91cf\u53ef\u4ee5\u901a\u8fc7\u6539\u53d8\u63d2\u5c42\u539f\u5b50\u6d53\u5ea6\u5728\u5bbd\u8303\u56f4\u5185\u8fdb\u884c\u8c03\u8282\u3002\u7136\u800c\uff0c\u5c42\u95f4\u63d2\u5c42\u539f\u5b50\uff08ic-M\uff09\u7684\u7ec4\u88c5\u673a\u5236\u5c1a\u4e0d\u6e05\u6670\uff0c\u963b\u788d\u4e86\u5bf9\u6027\u8d28\u7684\u7cbe\u786e\u8c03\u63a7\u548c\u5668\u4ef6\u7684\u5408\u7406\u8bbe\u8ba1\u3002\u56e0\u6b64\uff0c\u63a2\u7d22\u81ea\u63d2\u5c42\u6750\u6599\u7684\u7ed3\u6784\u76f8\u56fe\uff0c\u63ed\u793a\u76f8\u5f62\u6210\u7684\u57fa\u672c\u673a\u5236\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>\u4e8c \u6210\u679c\u63a0\u5f71<\/b><\/strong><\/p>\n<p>\u8fd1\u65e5\uff0c\u5357\u4eac\u822a\u7a7a\u822a\u5929\u5927\u5b66\u90ed\u4e07\u6797\u9662\u58eb\u56e2\u961f\u7684\u5f20\u52a9\u534e\u6559\u6388\u8054\u5408\u5185\u534e\u8fbe\u5927\u5b66\u62c9\u65af\u7ef4\u52a0\u65af\u5206\u6821\u9648\u957f\u98ce\u6559\u6388\u57fa\u4e8e\u7b2c\u4e00\u6027\u539f\u7406\u9ad8\u901a\u91cf\u8ba1\u7b97\u4e0e\u952e\u5408\u5206\u6790\u63ed\u793a\u4e86\u8fc7\u6e21\u91d1\u5c5e\u786b\u65cf\u5316\u5408\u7269\uff08TMDs\uff09\u7684\u81ea\u63d2\u5c42\u673a\u5236\uff0c\u5efa\u7acb\u4e86\u63cf\u8ff0\u63d2\u5c42\u539f\u5b50\u76f8\u7684\u706b\u5c71\u66f2\u7ebf\u5e76\u8bbe\u8ba1\u4e86\u76f8\u5173\u5e94\u7528\u5668\u4ef6\u3002\u8be5\u7814\u7a76\u6210\u679c\u4ee5\u201cMechanism Regulating Self-Intercalation in Layered Materials\u201d\u4e3a\u9898\u53d1\u8868\u5728<em><i>Nano Letters<\/i><\/em>\u4e0a\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-250680\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u9898\u56fe-5.png\" alt=\"\" width=\"1079\" height=\"792\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u9898\u56fe-5.png 1079w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u9898\u56fe-5-300x220.png 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u9898\u56fe-5-768x564.png 768w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u9898\u56fe-5-1024x752.png 1024w\" sizes=\"(max-width: 1079px) 100vw, 1079px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>\u4e09 \u6838\u5fc3\u521b\u65b0\u70b9<\/b><\/strong><\/p>\n<p>1\u00a0\u8be5\u7814\u7a76\u901a\u8fc7\u7b2c\u4e00\u6027\u539f\u7406\u56e2\u7c07\u5c55\u5f00\u65b9\u6cd5\uff08CE\uff09\u5bf92H\u548c3R\u5806\u579b\u7684\u53cc\u5c42TaS<sub>2<\/sub>\u8fdb\u884c\u4e86\u5927\u89c4\u6a21\u7ed3\u6784\u641c\u7d22\uff0c\u5f97\u5230\u4e86\u63d2\u5c42\u6d53\u5ea6\u4f9d\u8d56\u7684\u5305\u7edc\u66f2\u7ebf\uff0c\u7ed3\u679c\u8868\u660eic-Ta\u8868\u73b0\u4e3a\u5355\u5206\u6563\u76f8\u6216\u4e09\u805a\u4f53\u76f8\uff0c\u968f\u7740ic-Ta\u8986\u76d6\u6d53\u5ea6\u7684\u589e\u52a0\uff0c\u4e09\u805a\u4f53\u76f8\u53ef\u80fd\u8fdb\u4e00\u6b65\u6f14\u53d8\u4e3a\u56db\u805a\u4f53\u76f8\u548c\u516d\u65b9\u76f8\u3002<\/p>\n<p>2\u00a0\u5bf9Ta-Ta\u952e\u548cTa-S\u952e\u7684\u5206\u6790\u8868\u660e\u8fd9\u79cd\u76f8\u591a\u6837\u6027\u6e90\u4e8evdW\u95f4\u9699\u5185Ta-Ta\u548cTa-TaS<sub>2<\/sub>\u4e24\u79cd\u76f8\u4e92\u4f5c\u7528\u7684\u7ade\u4e89\u3002\u57fa\u4e8e\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\uff08DFT\uff09\u5bf915\u79cd\u81ea\u63d2\u5c42\u8fc7\u6e21\u91d1\u5c5e\u786b\u65cf\u5316\u5408\u7269MX<sub>2<\/sub>\u00a0(si-MX<sub>2<\/sub>,\u00a0M=transition metal and X=S, Se, Te, etc.)\u53cc\u5206\u5b50\u5c42\u8fdb\u884c\u4e86\u9ad8\u901a\u91cf\u8ba1\u7b97\u3002\u5efa\u7acb\u4e86\u4ee5\u7ed3\u5408\u80fd<em><i>E<\/i><\/em><sub>b<\/sub>\u4e3a\u57fa\u7840\u7684\u63cf\u8ff0\u7b26\u5e76\u7ed8\u5236\u4e86\u706b\u5c71\u66f2\u7ebf\u548c\u76f8\u56fe\u3002\u7ed3\u679c\u88ab\u7b2c\u4e00\u6027\u539f\u7406\u5206\u5b50\u52a8\u529b\u5b66\u6a21\u62df\u6240\u8bc1\u5b9e\uff0c\u5e76\u4e0e\u6700\u8fd1\u7684\u5b9e\u9a8c\u89c2\u5bdf\u76f8\u4e00\u81f4\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>\u56db \u6570\u636e\u6982\u89c8<\/b><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-250681\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u56fe\u72471-9.png\" alt=\"\" width=\"916\" height=\"521\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u56fe\u72471-9.png 916w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u56fe\u72471-9-300x171.png 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u56fe\u72471-9-768x437.png 768w\" sizes=\"(max-width: 916px) 100vw, 916px\" \/><\/p>\n<p>\u56fe1\u00a0si-MX<sub>2<\/sub>\u53cc\u5206\u5b50\u5c42\u7684\u76f8\u591a\u6837\u6027\u3002(a) \u81ea\u63d2\u5c42M\u539f\u5b50(ic-M)\u7684\u793a\u610f\u56fe\uff0c\u5de6\u8fb9\u4e3a\u5355\u4f53\uff0c\u53f3\u8fb9\u4e3a\u4e8c\u805a\u4f53\u3001\u4e09\u805a\u4f53\u548c\u56db\u805a\u4f53\u3002(b) 3R\u5806\u579b\u7684si-TaS<sub>2<\/sub>\u7684ic-Ta\u539f\u5b50\u5f62\u6210\u80fd<em><i>E<\/i><\/em><sub>f<\/sub>\u968f\u63d2\u5c42\u6d53\u5ea6\u53d8\u5316\u7684\u5305\u7edc\u66f2\u7ebf\u3002(c) 2H\u5806\u579b\u7684si-TaS<sub>2<\/sub>\u7684ic-Ta\u539f\u5b50\u5f62\u6210\u80fd<em><i>E<\/i><\/em><sub>f<\/sub>\u968f\u63d2\u5c42\u6d53\u5ea6\u53d8\u5316\u7684\u5305\u7edc\u66f2\u7ebf\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-250682\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u56fe\u72472-9.png\" alt=\"\" width=\"953\" height=\"327\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u56fe\u72472-9.png 953w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u56fe\u72472-9-300x103.png 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u56fe\u72472-9-768x264.png 768w\" sizes=\"(max-width: 953px) 100vw, 953px\" \/><\/p>\n<p>\u56fe2 si-TaS<sub>2<\/sub>\u7684\u952e\u5408\u5206\u6790\u3002(a) <em><i>c<\/i><\/em>=33%\u65f6\u76842H\u548c3R\u5806\u579bsi-TaS<sub>2<\/sub>\u4e2d\u5355\u4f53\u3001\u4e8c\u805a\u4f53\u3001\u4e09\u805a\u4f53\u548c\u56db\u805a\u4f53\u7684ICOHP\u3002(b) si-TaS<sub>2<\/sub>\u4e2d\uff0cTa\u539f\u5b50\u63d2\u5c42\u5f15\u8d77\u7684\u80fd\u91cf\u53d8\u5316\u0394<em><i>E<\/i><\/em>\u968f\u6d53\u5ea6<em><i>c<\/i><\/em>\u7684\u53d8\u5316\u66f2\u7ebf\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-250683\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u56fe\u72473-9.png\" alt=\"\" width=\"972\" height=\"535\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u56fe\u72473-9.png 972w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u56fe\u72473-9-300x165.png 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u56fe\u72473-9-768x423.png 768w\" sizes=\"(max-width: 972px) 100vw, 972px\" \/><\/p>\n<p>\u56fe3\u00a0si-MX<sub>2<\/sub>\u53cc\u5206\u5b50\u5c42\u706b\u5c71\u66f2\u7ebf\u53ca\u76f8\u56fe\u3002(a) <em><i>c<\/i><\/em>=33%\u65f6\u7684\u6d3b\u5316\u80fd\u706b\u5c71\u66f2\u7ebf\u3002\u63d2\u56fe\u5c55\u793a\u4e86\u5728MD\u6a21\u62df\u4e2dsi-WS<sub>2<\/sub>\u7531\u5355\u4f53\u5411\u4e09\u805a\u4f53\u7684\u8f6c\u53d8\u3002(b) si-MX<sub>2<\/sub>\u53cc\u5206\u5b50\u5c42\u76f8\u56fe\u3002(c) \u5355\u4f53\u3001\u4e09\u805a\u4f53\u3001\u56db\u805a\u4f53\u548c\u516d\u65b9\u76f8\u7684\u539f\u5b50\u7ed3\u6784\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-250684\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u56fe\u72474-8.png\" alt=\"\" width=\"972\" height=\"401\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u56fe\u72474-8.png 972w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u56fe\u72474-8-300x124.png 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u56fe\u72474-8-768x317.png 768w\" sizes=\"(max-width: 972px) 100vw, 972px\" \/><\/p>\n<p>\u56fe4\u00a0si-MX<sub>2<\/sub>\u53cc\u5206\u5b50\u5c42\u7684\u6805\u6781\u7535\u538b\u76f8\u8c03\u8282\u3002(a)\u00a0\u4e0d\u540c\u63ba\u6742\u4e0b\u4e09\u805a\u4f53\u76f8\u4e0e\u5355\u4f53\u76f8\u4e4b\u95f4\u7684\u80fd\u91cf\u5dee\u968f\u6d53\u5ea6<em><i>c<\/i><\/em>\u7684\u53d8\u5316\u66f2\u7ebf\u3002(b)\u57fa\u4e8esi-TaS<sub>2<\/sub>\u7684\u903b\u8f91\u5668\u4ef6\u201c\u4e0e\u95e8\u201d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>\u4e94 \u6210\u679c\u542f\u793a<\/b><\/strong><\/p>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0c\u4f5c\u8005\u901a\u8fc7\u7ed3\u6784\u641c\u7d22\u7684\u65b9\u5f0f\uff0c\u9996\u5148\u5f97\u5230\u4e86\u53cc\u5c42TaS<sub>2<\/sub>\u4e2d\u4e0d\u540c\u6d53\u5ea6\u4e0b\u7684\u6700\u4f18\u76f8\u3002\u7136\u540e\u901a\u8fc7\u952e\u5408\u5206\u6790\u5728\u539f\u5b50\u5c3a\u5ea6\u63ed\u793a\u4e86\u5f62\u6210\u6bcf\u79cd\u76f8\u7684\u7269\u7406\u673a\u5236\u3002\u4e3a\u4e86\u66f4\u6df1\u5165\u7684\u7406\u89e3\u81ea\u63d2\u5c42\u673a\u5236\uff0c\u4f5c\u8005\u57fa\u4e8e\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\uff08DFT\uff09\u5bf915\u79cd\u81ea\u63d2\u5c42\u8fc7\u6e21\u91d1\u5c5e\u786b\u65cf\u5316\u5408\u7269MX<sub>2<\/sub>\u00a0(si-MX<sub>2<\/sub>, M=transition metal and X=S, Se, Te, etc.)\u53cc\u5206\u5b50\u5c42\u8fdb\u884c\u4e86\u9ad8\u901a\u91cf\u8ba1\u7b97\u3002\u83b7\u5f97\u76842322\u7ec4\u80fd\u91cf\u6570\u636e\u8868\u660e\uff0c\u5728\u81ea\u63d2\u5c42\u4f53\u7cfb\u4e2d\u90fd\u5b58\u5728\u7c7b\u4f3c\u7684\u968f\u6d53\u5ea6\u53d8\u5316\u7684\u76f8\u8f6c\u53d8\uff0c\u800cic-M\u4e0eMX<sub>2<\/sub>\u53cc\u5206\u5b50\u5c42\u7684\u7ed3\u5408\u80fd\u88ab\u8ba4\u4e3a\u662f\u4e00\u4e2a\u5173\u952e\u7684\u63cf\u8ff0\u7b26\uff0c\u53ef\u4ee5\u51c6\u786e\u9884\u6d4b\u7ed9\u5b9asi-MX<sub>2<\/sub>\u7684\u9996\u9009\u76f8\u3002\u8fd9\u9879\u5de5\u4f5c\u63ed\u793a\u4e86TMDs\u4e2d\u91d1\u5c5e\u539f\u5b50\u81ea\u63d2\u5c42\u7684\u673a\u5236\uff0c\u540c\u65f6\u4e3a\u901a\u8fc7\u63d2\u5c42\u5de5\u7a0b\u5408\u7406\u8bbe\u8ba1\u4e8c\u7ef4\u6750\u6599\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5e7f\u9614\u7684\u524d\u666f\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u539f\u6587\u8be6\u60c5\uff1ahttps:\/\/pubs.acs.org\/doi\/10.1021\/acs.nanolett.3c00827<\/p>\n<p>\u672c\u6587\u7531\u4f5c\u8005\u4f9b\u7a3f<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00 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