{"id":259188,"date":"2024-04-05T08:28:30","date_gmt":"2024-04-05T00:28:30","guid":{"rendered":"\/\/m.iemloyee.com\/?p=259188"},"modified":"2024-04-05T08:28:30","modified_gmt":"2024-04-05T00:28:30","slug":"%e5%8d%97%e7%a7%91%e5%a4%a7%e6%9c%80%e6%96%b0science%ef%bc%9a%e9%ab%98%e6%95%88%e7%83%ad%e7%94%b5%e6%9d%90%e6%96%99%e7%9a%84%e5%bc%80%e5%8f%91%ef%bc%81","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=259188","title":{"rendered":"\u5357\u79d1\u5927\u6700\u65b0Science\uff1a\u9ad8\u6548\u70ed\u7535\u6750\u6599\u7684\u5f00\u53d1\uff01"},"content":{"rendered":"<p><strong>\u4e00\u3001\u3010\u79d1\u5b66\u80cc\u666f\u3011<\/strong><\/p>\n<p>\u70ed\u91cf\u662f\u81ea\u7136\u754c\u548c\u793e\u4f1a\u4e2d\u672a\u5145\u5206\u5229\u7528\u7684\u80fd\u6e90\uff0c\u5176\u79ef\u7d2f\u548c\u5229\u7528\u4e00\u76f4\u662f\u4eba\u4eec\u5173\u6ce8\u7684\u70ed\u70b9\u9886\u57df\u3002\u80fd\u591f\u5b9e\u73b0\u76f4\u63a5\u548c\u53cd\u5411\u70ed-\u7535\u8f6c\u6362\u7684\u70ed\u7535\u6750\u6599\u56e0\u5176\u5728\u5404\u79cd\u5e94\u7528\u4e2d\u7684\u6f5c\u5728\u7528\u9014\u800c\u5f15\u8d77\u4e86\u4eba\u4eec\u7684\u5174\u8da3\u3002\u7136\u800c\uff0c\u7531\u4e8e\u7535\u548c\u70ed\u4f20\u8f93\u7279\u6027\u7684\u5f3a\u70c8\u7ea0\u7f20\uff0c\u5f00\u53d1\u9ad8\u6548\u70ed\u7535\u5668\u4ef6\u5177\u6709\u6311\u6218\u6027\u3002\u70ed\u7535\u6a21\u5757\u7684\u8f6c\u6362\u6548\u7387\u4e0e\u6750\u6599\u7684\u65e0\u91cf\u7eb2\u54c1\u8d28\u56e0\u6570<em>zT<\/em> = <em>\u03c3S<\/em><sup>2<\/sup><em>T<\/em>\/<em>\u03ba<\/em>\u6709\u5173\uff0c\u5176\u4e2d<em>\u03c3<\/em>\u3001<em>S<\/em>\u3001<em>\u03ba<\/em>\u548c<em>T<\/em>\u5206\u522b\u662f\u7535\u5bfc\u7387\u3001\u585e\u8d1d\u514b\u7cfb\u6570\u3001\u70ed\u5bfc\u7387\u548c\u7edd\u5bf9\u6e29\u5ea6\u3002\u70ed\u5bfc\u7387\u5305\u62ec\u6765\u81ea\u6676\u683c\u632f\u52a8\u7684\u6676\u683c\u70ed\u5bfc\u7387<em>\u03ba<\/em><sub>l<\/sub>\u548c\u6765\u81ea\u7535\u8377\u8f7d\u6d41\u5b50\u8f93\u8fd0\u7684\u7535\u5b50\u70ed\u5bfc\u7387<em>\u03ba<\/em><sub>e<\/sub>\u3002\u663e\u7136\uff0c\u4f18\u5f02\u7684\u70ed\u7535\u54c1\u8d28\u56e0\u6570\u9700\u8981\u9ad8\u529f\u7387\u56e0\u6570\uff08<em>\u03c3S<\/em><sup>2<\/sup>\uff09\u548c\u4f4e\u5bfc\u70ed\u7387\u3002\u7136\u800c\uff0c\u8fd9\u4e9b\u53c2\u6570\u5f7c\u6b64\u7d27\u5bc6\u8026\u5408\uff0c\u4f7f\u5f97\u6bcf\u4e2a\u5355\u72ec\u53c2\u6570\u7684\u72ec\u7acb\u8c03\u6574\u5177\u6709\u6311\u6218\u6027\u3002<\/p>\n<p><strong>\u4e8c\u3001\u3010\u521b\u65b0\u6210\u679c\u3011<\/strong><\/p>\n<p>\u57fa\u4e8e\u6b64\uff0c<strong>\u5357\u65b9\u79d1\u6280\u5927\u5b66\u4f55\u4f73\u6e05\u6559\u6388\u56e2\u961f<\/strong>\u5728<strong><em>Science<\/em><\/strong>\u53d1\u8868\u4e86\u9898\u4e3a\u201c<strong>Pseudo-nanostructure and trapped-hole release induce high thermoelectric performance in PbTe<\/strong>\u201d\u7684\u8bba\u6587\uff0c\u5c55\u793a\u4e86\u5728p\u578b\u78b2\u5316\u94c5\uff08PbTe\uff09\u57fa\u6750\u6599\u4e2d\u5b9e\u73b0\u4e86\u7a7a\u4f4d\u7c07\u7684\u4f2a\u7eb3\u7c73\u7ed3\u6784\u548c\u6355\u83b7\u7a7a\u7a74\u91ca\u653e\u7684\u52a8\u6001\u8f7d\u6d41\u5b50\u8c03\u8282\u7684\u60c5\u51b5\uff0c\u4ece\u800c\u80fd\u591f\u540c\u65f6\u8c03\u8282\u58f0\u5b50\u548c\u8f7d\u6d41\u5b50\u4f20\u8f93\u3002\u5728850 K\u65f6\u5b9e\u73b0\u4e86\u9ad8\u8fbe2.8\u7684\u5cf0\u503c<em>zT<\/em>\u503c\uff0c\u5728300\u81f3850 K\u65f6\u5b9e\u73b0\u4e861.65\u7684\u5e73\u5747<em>zT<\/em>\u503c\uff0c\u8fd9\u4e24\u4e2a\u503c\u90fd\u662f\u6240\u6709\u62a5\u9053\u7684p\u578bPbTe\u7cfb\u7edf\u4e2d\u7684\u6700\u9ad8\u503c\u3002\u6700\u540e\uff0c\u7814\u7a76\u4eba\u5458\u5728\u81ea\u5236\u5206\u6bb5\u6a21\u5757\u4e2d\u5728554 K\u7684\u6e29\u5ea6\u68af\u5ea6\u4e0b\u83b7\u5f97\u4e86\u9ad8\u8fbe\u7ea615.5%\u7684\u80fd\u91cf\u8f6c\u6362\u6548\u7387\u3002\u8fd9\u4e9b\u503c\u662f\u62a5\u9053\u7684\u6700\u9ad8\u503c\u4e4b\u4e00\uff0c\u8bc1\u660e\u4e86\u70ed\u7535\u6280\u672f\u4e2d\u6e29\u5e94\u7528\u7684\u5f00\u53d1\u6f5c\u529b\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-259189\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/1-1.jpg\" alt=\"\" width=\"600\" height=\"582\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/1-1.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/1-1-300x291.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>1 \u00a0<\/strong><strong>\u5177\u6709\u4f2a\u7eb3\u7c73\u7ed3\u6784\u548c\u6355\u83b7\u7a7a\u7a74\u91ca\u653e\u7684\u9ad8\u6027\u80fd<\/strong><strong>PbTe<\/strong><strong>\u57fa\u6750\u6599\u548c\u6a21\u5757<\/strong><strong>\u00a9 2024 AAAS<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-259190\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/2-2.jpg\" alt=\"\" width=\"600\" height=\"486\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/2-2.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/2-2-300x243.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>2 \u00a0<\/strong><strong>Pb<\/strong><strong><sub>0.97<\/sub><\/strong><strong>Na<\/strong><strong><sub>0.03<\/sub><\/strong><strong>Te-2%MgTe-<em>x<\/em>%GeTe<\/strong><strong>\uff08<\/strong><strong><em>x<\/em><\/strong><strong>=0<\/strong><strong>\u3001<\/strong><strong>0.25<\/strong><strong>\u3001<\/strong><strong>0.5<\/strong><strong>\u3001<\/strong><strong>0.75<\/strong><strong>\u6216<\/strong><strong>1<\/strong><strong>\uff09\u7684\u70ed\u7535\u6027\u80fd<\/strong> <strong>\u00a9 2024 AAAS<\/strong><\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-259191\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/3.jpg\" alt=\"\" width=\"600\" height=\"514\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/3.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/3-300x257.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>3 \u00a0<\/strong><strong>\u5b54\u6355\u83b7\u548c\u91ca\u653e<\/strong><strong> \u00a9 2024 AAAS<\/strong><\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-259192\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/4.jpg\" alt=\"\" width=\"600\" height=\"356\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/4.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/4-300x178.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>4 \u00a0<\/strong><strong>\u4f2a\u7eb3\u7c73\u7ed3\u6784\u7684\u8868\u5f81<\/strong><strong> \u00a9 2024 AAAS<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-259193\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/5-1.jpg\" alt=\"\" width=\"600\" height=\"484\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/5-1.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/5-1-300x242.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>5 \u00a0PbTe<\/strong><strong>\u57fa\u5206\u6bb5\u6a21\u5757\u7684\u70ed\u7535\u6027\u80fd<\/strong><strong> \u00a9 2024 AAAS<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u4e09\u3001\u3010\u79d1\u5b66\u542f\u8fea\u3011<\/strong><\/p>\n<p>\u7efc\u4e0a\uff0c\u7814\u7a76\u4eba\u5458\u901a\u8fc7\u4f9d\u8d56\u4e8e\u4f2a\u7eb3\u7c73\u7ed3\u6784\u548c\u5404\u79cd\u5f62\u5f0f\u63ba\u6742\u7684\u9677\u5b54\u91ca\u653e\u673a\u5236\uff0c\u63d0\u9ad8\u4e86p\u578bPbTe\u57fa\u70ed\u7535\u6750\u6599\u548c\u6a21\u5757\u7684\u70ed\u7535\u6027\u80fd\u3002\u7531\u9633\u79bb\u5b50\u7a7a\u4f4d\u56e2\u7c07\u7ec4\u6210\u7684\u4f2a\u7eb3\u7c73\u7ed3\u6784\u6709\u6548\u5730\u963b\u6b62\u4e86\u58f0\u5b50\u4f20\u8f93\uff0c\u4f46\u5141\u8bb8\u7a7a\u7a74\u901a\u8fc7\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u5168\u9762\u7684\u7535\u5b50\u2014\u58f0\u5b50\u89e3\u8026\u3002\u7a7a\u7a74\u5728\u4f4e\u6e29\u4e0b\u88ab\u6355\u83b7\uff0c\u5728\u9ad8\u6e29\u4e0b\u88ab\u91ca\u653e\uff0c\u8fd9\u4f7f\u5f97\u7a7a\u7a74\u6d53\u5ea6\u53ef\u4ee5\u5728\u5f88\u5bbd\u7684\u6e29\u5ea6\u8303\u56f4\u5185\u5f97\u5230\u4f18\u5316\u3002\u70ed\u7535\u6750\u6599\u548c\u6a21\u5757\u65b9\u9762\u7684\u8fd9\u4e00\u8fdb\u5c55\u53ef\u52a0\u901f\u4e2d\u6e29\u70ed\u7535\u53d1\u7535\u6280\u672f\u7684\u5b9e\u9645\u5e94\u7528\u3002<\/p>\n<p>\u539f\u6587\u8be6\u60c5\uff1a<a href=\"https:\/\/www.science.org\/doi\/10.1126\/science.adj8175\" target=\"_blank\" rel=\"noopener\">Pseudo-nanostructure and trapped-hole release induce high thermoelectric performance in PbTe<\/a> (<em>Science<\/em> <strong>2024<\/strong>, 384, 81-86)<\/p>\n<p>\u672c\u6587\u7531\u5927\u5175\u54e5\u4f9b\u7a3f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u3010\u79d1\u5b66\u80cc\u666f\u3011 \u70ed\u91cf\u662f\u81ea\u7136\u754c\u548c\u793e\u4f1a\u4e2d\u672a\u5145\u5206\u5229\u7528\u7684\u80fd\u6e90\uff0c\u5176\u79ef\u7d2f\u548c\u5229\u7528\u4e00\u76f4\u662f\u4eba\u4eec\u5173\u6ce8\u7684\u70ed\u70b9\u9886\u57df\u3002\u80fd\u591f\u5b9e\u73b0\u76f4\u63a5\u548c\u53cd\u5411\u70ed-\u7535\u8f6c\u6362\u7684\u70ed\u7535\u6750\u6599\u56e0\u5176\u5728\u5404\u79cd\u5e94\u7528\u4e2d\u7684\u6f5c\u5728\u7528\u9014\u800c&#8230;<\/p>\n","protected":false},"author":1004,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[67],"tags":[],"class_list":["post-259188","post","type-post","status-publish","format-standard","hentry","category-zhoubao"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/259188"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/1004"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=259188"}],"version-history":[{"count":1,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/259188\/revisions"}],"predecessor-version":[{"id":259194,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/259188\/revisions\/259194"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=259188"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=259188"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=259188"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}