{"id":229875,"date":"2021-11-18T08:48:33","date_gmt":"2021-11-18T00:48:33","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=229875"},"modified":"2021-11-18T09:49:35","modified_gmt":"2021-11-18T01:49:35","slug":"%e8%a7%a3%e8%af%bb-%e6%97%a0%e9%99%90%e6%8e%a5%e8%bf%91%e4%ba%8c%e7%bb%b4%e5%8d%8a%e5%af%bc%e4%bd%93%e4%ba%8c%e6%9e%81%e7%ae%a1%e4%b8%ad%e6%bf%80%e5%ad%90%e6%9c%ac%e5%be%81%e7%89%a9%e7%90%86%e6%9e%81","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=229875","title":{"rendered":"\u6bb5\u9576\u950bNature\uff1a\u65e0\u9650\u63a5\u8fd1\u4e8c\u7ef4\u534a\u5bfc\u4f53\u4e8c\u6781\u7ba1\u4e2d\u6fc0\u5b50\u672c\u5f81\u7269\u7406\u6781\u9650"},"content":{"rendered":"<p>\u3010\u5f15\u8a00\u3011<\/p>\n<p>\u4e8c\u7ef4(2D)\u534a\u5bfc\u4f53\u56e0\u5176\u72ec\u7279\u7684\u5149\u7269\u7406\u6027\u8d28\u5f15\u8d77\u4e86\u4eba\u4eec\u7684\u6781\u5927\u5174\u8da3\uff0c\u5305\u62ec\u5927\u7684\u6fc0\u5b50\u7ed3\u5408\u80fd\u548c\u5f3a\u7684\u6805\u6781\u53ef\u8c03\u6027\uff0c\u8fd9\u662f\u7531\u5b83\u4eec\u7684\u7ef4\u6570\u964d\u4f4e\u5f15\u8d77\u7684\u3002\u5c3d\u7ba1\u4eba\u4eec\u4ed8\u51fa\u4e86\u975e\u5e38\u591a\u7684\u52aa\u529b\uff0c\u539f\u59cb2D\u534a\u5bfc\u4f53\u7684\u57fa\u672c\u5149\u7269\u7406\u548c\u5b9e\u9645\u5668\u4ef6\u6027\u80fd\u4e4b\u95f4\u7684\u8131\u8282\u4ecd\u7136\u5b58\u5728\uff0c\u800c\u8fd9\u4e9b\u6027\u80fd\u5f80\u5f80\u53d7\u5230\u8bb8\u591a\u5916\u90e8\u56e0\u7d20\u7684\u56f0\u6270\uff0c\u5305\u62ec\u534a\u5bfc\u4f53-\u63a5\u89e6\u754c\u9762\u7684\u5316\u5b66\u5931\u8c03\u3002\u540c\u65f6\uff0c\u5c3d\u7ba1\u6fc0\u5b50\u5728\u7eb3\u7c73\u534a\u5bfc\u4f53\u4e2d\u666e\u904d\u5b58\u5728\uff0c\u7531\u4e8e\u63a5\u89e6\u6216\u4ecb\u7535\u754c\u9762\u5904\u7684\u975e\u7406\u60f3\u6027\u5bfc\u81f4\u4e25\u91cd\u7684\u975e\u672c\u5f81\u635f\u8017\uff0c\u76f4\u63a5\u5c06\u5149\u7535\u5668\u4ef6\u7279\u6027\u4e0e\u6fc0\u5b50\u884c\u4e3a\u8054\u7cfb\u8d77\u6765\u4ecd\u7136\u5177\u6709\u6311\u6218\u6027<\/p>\n<p>\u4eca\u65e5\uff0c\u7f8e\u56fd\u52a0\u5dde\u5927\u5b66\u6d1b\u6749\u77f6\u5206\u6821\u7684\u6bb5\u9576\u950b\u3001Justin R. Caram\u8bfe\u9898\u7ec4\uff0c<strong><b>\u901a\u8fc7\u4f7f\u7528\u5177\u6709\u6700\u5c0f\u754c\u9762\u7d0a\u4e71\u7684\u8303\u5fb7\u534e\u63a5\u89e6\uff0c\u6291\u5236\u4e86\u63a5\u89e6\u8bf1\u5bfc\u7684Shockley-Read-Hall\u590d\u5408(\u8096\u514b\u83b1\u91cc\u5fb7\u970d\u5c14\u590d\u5408)\uff0c\u5b9e\u73b0\u4e86\u4e8c\u7ef4\u534a\u5bfc\u4f53\u4e8c\u6781\u7ba1\u4e2d\u51e0\u4e4e\u672c\u5f81\u7684\u5149\u7269\u7406\u51b3\u5b9a\u5668\u4ef6\u6027\u80fd<\/b><\/strong>\u3002\u5229\u7528\u88c2\u5f00\u6805\u51e0\u4f55\u4e2d\u7684\u9759\u7535\u573a\u5bf9\u4e8c\u7852\u5316\u94a8\u4e8c\u6781\u7ba1\u4e2d\u7684\u7535\u5b50\u548c\u7a7a\u7a74\u63ba\u6742\u8fdb\u884c\u72ec\u7acb\u8c03\u5236\uff0c\u672c\u5de5\u4f5c\u53d1\u73b0\u5728\u4f4e\u7535\u8377\u5bc6\u5ea6\u4e0b\u7684\u77ed\u8def\u5149\u7535\u6d41\u4e2d\u6709\u4e00\u4e2a\u4e0d\u5bfb\u5e38\u7684\u5cf0\u503c\u3002\u65f6\u95f4\u5206\u8fa8\u5149\u81f4\u53d1\u5149\u663e\u793a\uff0c\u7531\u4e8e\u6fc0\u5b50-\u7535\u8377Auger\u590d\u5408\u589e\u5f3a\uff0c\u6fc0\u5b50\u5bff\u547d\u4ece\u7535\u8377\u4e2d\u6027\u533a\u7684800 \u2009\u76ae\u79d2\u5de6\u53f3\u5927\u5e45\u4e0b\u964d\u5230\u9ad8\u63ba\u6742\u5bc6\u5ea6\u4e0b\u768450 \u76ae\u79d2\u5de6\u53f3\u3002\u603b\u4e4b\uff0c<strong><b>\u672c\u5de5\u4f5c\u53d1\u73b0\u4e00\u4e2a\u6fc0\u5b50\u6269\u6563\u53d7\u9650\u6a21\u578b\u5f88\u597d\u5730\u89e3\u91ca\u4e86\u7535\u8377\u5bc6\u5ea6\u4f9d\u8d56\u7684\u77ed\u8def\u5149\u7535\u6d41<\/b><\/strong>\uff0c\u8fd9\u4e00\u7ed3\u679c\u8fdb\u4e00\u6b65\u88ab\u626b\u63cf\u5149\u7535\u6d41\u663e\u5fae\u955c\u6240\u8bc1\u5b9e\u3002\u7531\u6b64\u8bba\u8bc1\u4e86\u6fc0\u5b50\u6269\u6563\u548c\u4e8c\u4f53\u6fc0\u5b50\u7535\u8377Auger\u590d\u5408\u57282D\u5668\u4ef6\u4e2d\u7684\u57fa\u7840\u6027\u4f5c\u7528\uff0c\u5e76\u7a81\u51fa\u4e862D\u534a\u5bfc\u4f53\u7684\u672c\u5f81\u5149\u7269\u7406\u53ef\u4ee5\u7528\u6765\u5236\u9020\u66f4\u9ad8\u6548\u7684\u5149\u7535\u5b50\u5668\u4ef6\u3002\u76f8\u5173\u8bba\u6587\u4ee5\u9898\u4e3a\u201cApproaching the intrinsic exciton physics limit in two-dimensional semiconductor diodes\u201d\u53d1\u8868\u5728Nature\u4e0a\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-229876\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72471-15.png\" alt=\"\" width=\"777\" height=\"446\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72471-15.png 777w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72471-15-300x172.png 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72471-15-768x441.png 768w\" sizes=\"(max-width: 777px) 100vw, 777px\" \/>\u00a0<\/p>\n<p>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/p>\n<p><strong><b>\u56fe1. \u539f\u5b50\u8584WSe<\/b><\/strong><strong><sub><b>2<\/b><\/sub><\/strong><strong><b>\u00a0p-n\u4e8c\u6781\u7ba1\u5177\u6709\u539f\u5b50\u6e05\u6d01vdW\u89e6\u70b9<\/b><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-229877\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72472-14.png\" alt=\"\" width=\"795\" height=\"386\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72472-14.png 795w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72472-14-300x146.png 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72472-14-768x373.png 768w\" sizes=\"(max-width: 795px) 100vw, 795px\" \/>\u00a0<\/p>\n<p><strong><b>\u56fe<\/b><\/strong><strong><b>2<\/b><\/strong><strong><b>. 2D WSe<\/b><\/strong><strong><sub><b>2<\/b><\/sub><\/strong><strong><b>\u00a0p-n\u4e8c\u6781\u7ba1\u7684\u63ba\u6742\u76f8\u5173\u5149\u7535\u6027\u80fd<\/b><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-229878\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72473-13.png\" alt=\"\" width=\"353\" height=\"520\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72473-13.png 353w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72473-13-204x300.png 204w\" sizes=\"(max-width: 353px) 100vw, 353px\" \/>\u00a0<\/p>\n<p><strong><b>\u56fe<\/b><\/strong><strong><b>3<\/b><\/strong><strong><b>. \u4f9d\u8d56\u63ba\u6742\u7684TRPL\u548c\u6fc0\u5b50\u8377\u7535\u4fc4\u6b47<\/b><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-229879\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72474-12.png\" alt=\"\" width=\"525\" height=\"422\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72474-12.png 525w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72474-12-300x241.png 300w\" sizes=\"(max-width: 525px) 100vw, 525px\" \/>\u00a0<\/p>\n<p><strong><b>\u56fe<\/b><\/strong><strong><b>4<\/b><\/strong><strong><b>. \u5149\u7535\u6d41\u4e0e\u6fc0\u5b50\u5bff\u547d\u7684\u5173\u7cfb<\/b><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-229880\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72475-12.png\" alt=\"\" width=\"354\" height=\"488\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72475-12.png 354w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/11\/\u56fe\u72475-12-218x300.png 218w\" sizes=\"(max-width: 354px) 100vw, 354px\" \/><\/p>\n<p>\u6587\u732e\u94fe\u63a5\uff1a \u201cApproaching the intrinsic exciton physics limit in two-dimensional semiconductor diodes\u201d. Nature 599, 404\u2013410 (2021). https:\/\/doi.org\/10.1038\/s41586-021-03949-7<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u5f15\u8a00\u3011 \u4e8c\u7ef4(2D)\u534a\u5bfc\u4f53\u56e0\u5176\u72ec\u7279\u7684\u5149\u7269\u7406\u6027\u8d28\u5f15\u8d77\u4e86\u4eba\u4eec\u7684\u6781\u5927\u5174\u8da3\uff0c\u5305\u62ec\u5927\u7684\u6fc0\u5b50\u7ed3\u5408\u80fd\u548c\u5f3a\u7684\u6805\u6781\u53ef\u8c03\u6027\uff0c\u8fd9\u662f\u7531\u5b83\u4eec\u7684\u7ef4\u6570\u964d\u4f4e\u5f15\u8d77\u7684\u3002\u5c3d\u7ba1\u4eba\u4eec\u4ed8\u51fa\u4e86\u975e\u5e38\u591a\u7684\u52aa\u529b&#8230;<\/p>\n","protected":false},"author":14360,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-229875","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/229875"}],"collection":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/users\/14360"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=229875"}],"version-history":[{"count":2,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/229875\/revisions"}],"predecessor-version":[{"id":229882,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/229875\/revisions\/229882"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=229875"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=229875"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=229875"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}