{"id":241120,"date":"2022-08-15T06:50:37","date_gmt":"2022-08-14T22:50:37","guid":{"rendered":"\/\/m.iemloyee.com\/?p=241120"},"modified":"2022-08-14T22:53:48","modified_gmt":"2022-08-14T14:53:48","slug":"%e5%89%91%e6%a1%a5%e5%a4%a7%e5%ad%a6nature%ef%bc%9a%e4%ba%8c%e7%bb%b4%e8%bf%87%e6%b8%a1%e9%87%91%e5%b1%9e%e4%ba%8c%e7%a1%ab%e5%8c%96%e7%89%a9%e7%9a%84-p-%e5%9e%8b%e7%94%b5%e6%8e%a5%e8%a7%a6","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=241120","title":{"rendered":"\u5251\u6865\u5927\u5b66Nature\uff1a\u4e8c\u7ef4\u8fc7\u6e21\u91d1\u5c5e\u4e8c\u786b\u5316\u7269\u7684 P \u578b\u7535\u63a5\u89e6"},"content":{"rendered":"

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a\uff0cADF STEM\u56fe\u50cf\u663e\u793aPt\u548c\u5355\u5c42WSe2<\/sub>\u4e4b\u95f4\u7684\u5e72\u51c0\u754c\u9762\u3002\u6bd4\u4f8b\u5c3a= 1 nm\u3002b\uff0c\u5177\u6709Pt\u63a5\u89e6\u7684\u5355\u5c42WSe2<\/sub>\u7684\u8f6c\u79fb\u66f2\u7ebf\u663e\u793a\u51fa\u7eafp\u578b\u7279\u5f81\u3002W= 4\u00b5m\uff0cL= 1.5 \u00b5m\u3002c\uff0c\u5177\u6709Pt\u89e6\u70b9\u7684\u5355\u5c42WSe2<\/sub> FET\u7684\u8f93\u51fa\u66f2\u7ebf\u3002d\uff0cWSe2<\/sub> FET\u7684TLM\u7ed3\u679c\u663e\u793a\u63a5\u89e6\u7535\u963b\u503c\u7ea6\u4e3a229 k\u03a9\u00b7\u00b5m\u3002e\uff0cADF STEM\u56fe\u50cf\u663e\u793aPd\u548c\u5355\u5c42MoS2<\/sub>\u4e4b\u95f4\u7684\u5e72\u51c0\u754c\u9762\u3002\u6bd4\u4f8b\u5c3a= 1 nm\u3002f\uff0c\u5177\u6709Pd\u89e6\u70b9\u7684\u5355\u5c42MoS2<\/sub>\u7684\u8f6c\u79fb\u66f2\u7ebf\uff0c\u663e\u793a\u51fa\u5177\u6709\u66f4\u9ad8\u7a7a\u7a74\u7535\u6d41\u5206\u652f\u7684\u53cc\u6781\u5668\u4ef6\u7279\u6027\u3002W= 5 \u00b5m\uff0cL= 1 \u00b5m\u3002\u7535\u5b50\u7535\u6d41\u503c<< 1 nA\u3002\u00a9 2022 Springer Nature<\/p>\n

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Pd\uff0cPt\u548cAu\u7b49\u9ad8\u529f\u51fd\u91d1\u5c5e\u540c\u5355\u5c42\u6216\u5be1\u5c42MoS2<\/sub>\u3001WSe2<\/sub>\u7684\u6e05\u6d01\u63a5\u89e6\u5b9e\u73b0\u4e86\u5177\u6709p\u578b\u7279\u5f81\u7684\u65b0\u578b\u7535\u5b50\u5668\u4ef6\u3002\u7814\u7a76\u7ed3\u679c\u8868\u660e\u8d39\u7c73\u80fd\u7ea7\u5e76\u672a\u88ab\u9489\u624e\uff0c\u5e76\u53ef\u4ee5\u901a\u8fc7\u6805\u7535\u538b\u6765\u5bf9\u5176\u8c03\u63a7\u3002n\/p\u63a5\u89e6\u80fd\u5b9e\u73b0PN\u7ed3\u4e8c\u6781\u7ba1\uff0c\u4ece\u800c\u6709\u671b\u5b9e\u73b0\u57fa\u4e8ep\/n\u4e92\u8865\u578bFET\u7684\u4e8c\u7ef4\u7535\u5b50\u5668\u4ef6\u3002<\/p>\n

\u539f\u6587\u8be6\u60c5<\/strong>\uff1aWang, Y., Kim, J.C., Li, Y. et al. P-type electrical contacts for two-dimensional transition metal dichalcogenides.Nature <\/em>(2022). https:\/\/doi.org\/10.1038\/s41586-022-05134-w<\/p>\n","protected":false},"excerpt":{"rendered":"

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