{"id":258582,"date":"2024-03-15T08:35:15","date_gmt":"2024-03-15T00:35:15","guid":{"rendered":"\/\/m.iemloyee.com\/?p=258582"},"modified":"2024-03-15T08:35:15","modified_gmt":"2024-03-15T00:35:15","slug":"%e5%8c%97%e4%ba%ac%e8%88%aa%e7%a9%ba%e8%88%aa%e5%a4%a9%e5%a4%a7%e5%ad%a6%e6%9c%80%e6%96%b0science%ef%bc%9apbse%e7%83%ad%e7%94%b5%e6%9d%90%e6%96%99%e6%af%94bi2te3%e5%85%b7%e6%9c%89%e6%9b%b4%e5%a5%bd","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=258582","title":{"rendered":"\u5317\u4eac\u822a\u7a7a\u822a\u5929\u5927\u5b66\u6700\u65b0Science\uff1aPbSe\u70ed\u7535\u6750\u6599\u6bd4Bi2Te3\u5177\u6709\u66f4\u597d\u7684\u51b7\u5374\u6548\u679c\uff1f"},"content":{"rendered":"<p style=\"text-align: center;\"><strong><b>\u5317\u4eac\u822a\u7a7a\u822a\u5929\u5927\u5b66\u6700\u65b0Science\uff1aPbSe\u70ed\u7535\u6750\u6599\u6bd4Bi2Te3\u5177\u6709\u66f4\u597d\u7684\u51b7\u5374\u6548\u679c<\/b><\/strong><\/p>\n<p style=\"text-align: center;\"><strong><b>\u00a0<\/b><\/strong><\/p>\n<p style=\"text-align: center;\">\u3010\u5bfc\u8bfb\u3011<\/p>\n<p>\u70ed\u7535\u6280\u672f\u53ef\u4ee5\u5b9e\u73b0\u70ed\u80fd\u5230\u7535\u80fd\u7684\u76f4\u63a5\u8f6c\u6362\uff1b\u56e0\u6b64\uff0c\u53ef\u5e94\u7528\u4e8e\u6df1\u7a7a\u63a2\u6d4b(\u53d1\u7535)\u3001\u7cbe\u5bc6\u6e29\u5ea6\u63a7\u5236\u3001\u7535\u5b50\u5668\u4ef6\u70ed\u7ba1\u7406(\u70ed\u7535\u5236\u51b7)\u7b49\u9886\u57df\u3002\u7136\u800c\uff0c\u70ed\u7535\u6280\u672f\u7684\u5e7f\u6cdb\u5e94\u7528\u4ecd\u7136\u53d7\u5230\u70ed\u7535\u6750\u6599\u6027\u80fd\u7684\u9650\u5236\u3002\u70ed\u7535\u5236\u51b7\u6280\u672f\u5bf9\u4e8e\u667a\u80fd\u7535\u5b50\u4e2d\u7684\u7cbe\u786e\u63a7\u6e29\u7b49\u8fc7\u7a0b\u6709\u7740\u91cd\u8981\u7684\u5e94\u7528\u3002\u76ee\u524d\u4f7f\u7528\u7684\u78b2\u5316\u94cb(Bi<sub>2<\/sub>Te<sub>3<\/sub>)\u57fa\u5236\u51b7\u5668\u53d7\u9650\u4e8eTe\u7684\u7a00\u7f3a\u6027\u548c\u4e0d\u7406\u60f3\u7684\u5236\u51b7\u80fd\u529b\u3002<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\">\u3010\u6210\u679c\u63a0\u5f71\u3011<\/p>\n<p><strong><b>\u4eca\u65e5\uff0c\u5317\u4eac\u822a\u7a7a\u822a\u5929\u5927\u5b66\u8d75\u7acb\u4e1c\u6559\u6388\u3001\u5f20\u9704<\/b><\/strong><strong><b>\u526f<\/b><\/strong><strong><b>\u6559\u6388\u8bfe\u9898\u7ec4\u5408\u4f5c\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u901a\u8fc7\u7f51\u683c\u8bbe\u8ba1\u7b56\u7565\u53bb\u9664\u6676\u683c\u7a7a\u4f4d\uff0c\u4ece\u800c\u5c06\u7528\u4f5c\u4e2d\u6e29\u53d1\u7535\u5668\u4ef6<\/b><\/strong><strong><b>\u7684<\/b><\/strong><strong><b>PbSe\u8f6c\u6362\u4e3a<\/b><\/strong><strong><b>\u4f18\u5f02\u7684<\/b><\/strong><strong><b>\u70ed\u7535\u5236\u51b7\u5668<\/b><\/strong>\u3002\u5728\u5ba4\u6e29\u4e0b\uff0c\u57fa\u4e8en\u578bPbSe\u548cp\u578bSnSe\u7684\u4e03\u5bf9\u5668\u4ef6\u4ea7\u751f\u4e86~73 kelvin\u7684\u6700\u5927\u5236\u51b7\u6e29\u5dee\uff0c\u5355\u6865\u81c2\u53d1\u7535\u6548\u7387\u63a5\u8fd111.2%\u3002\u672c\u5de5\u4f5c\u5c06\u7ed3\u679c\u5f52\u56e0\u4e8e\u6bcf\u5e73\u65b9\u5343\u4f0f\u6bcf\u5398\u7c73\u7684\u529f\u7387\u56e0\u5b50&gt;52\u5fae\u74e6\uff0c\u8fd9\u662f\u901a\u8fc7\u63d0\u9ad8\u8f7d\u6d41\u5b50\u8fc1\u79fb\u7387\u5b9e\u73b0\u7684\u3002\u672c\u5de5\u4f5c\u7684\u6f14\u793a\u4e3a\u57fa\u4e8e\u5730\u7403\u4e30\u5bcc\u7684\u65e0Te\u7852\u5316\u7269\u7684\u70ed\u7535\u5236\u51b7\u7684\u5546\u4e1a\u5e94\u7528\u63d0\u4f9b\u4e86\u4e00\u6761\u9014\u5f84\u3002\u76f8\u5173\u8bba\u6587\u4ee5\u9898\u4e3a\u201c<strong><b>Grid-plainification enables medium-temperature PbSe thermoelectrics to cool better than Bi<\/b><\/strong><strong><sub><b>2<\/b><\/sub><\/strong><strong><b>Te<\/b><\/strong><strong><sub><b>3<\/b><\/sub><\/strong>\u201d\u7684\u8bba\u6587\u53d1\u8868\u5728<strong><em><b><i>Science<\/i><\/b><\/em><\/strong>\u4e0a\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-258583\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72471-8.png\" alt=\"\" width=\"939\" height=\"203\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72471-8.png 939w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72471-8-300x65.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72471-8-768x166.png 768w\" sizes=\"(max-width: 939px) 100vw, 939px\" \/><\/p>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<p style=\"text-align: center;\">\u3010\u6570\u636e\u6982\u51b5\u3011<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-258584\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72472-8.png\" alt=\"\" width=\"556\" height=\"445\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72472-8.png 556w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72472-8-300x240.png 300w\" sizes=\"(max-width: 556px) 100vw, 556px\" \/><\/p>\n<p><strong><b>\u56fe1. \u64cd\u7eb5\u6784\u56fe\u7684\u683c\u7f51\u5316\u7b56\u7565\u00a9 202<\/b><\/strong><strong><b>4<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>AAAS<\/b><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-258585\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72473-10.png\" alt=\"\" width=\"819\" height=\"448\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72473-10.png 819w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72473-10-300x164.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72473-10-768x420.png 768w\" sizes=\"(max-width: 819px) 100vw, 819px\" \/><\/p>\n<p><strong><b>\u56fe<\/b><\/strong><strong><b>2<\/b><\/strong><strong><b>. \u6dfb\u52a00.08 mol% Cu\u7684n\u578bPb<\/b><\/strong><strong><sub><b>1+x<\/b><\/sub><\/strong><strong><b>Se\u6676\u4f53\u7684\u8f7d\u6d41\u5b50\u4f20\u8f93\u6027\u80fd\u00a9 202<\/b><\/strong><strong><b>4<\/b><\/strong><strong><b>\u00a0AAAS<\/b><\/strong><\/p>\n<p><strong><b>\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-258586\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72474-8.png\" alt=\"\" width=\"557\" height=\"377\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72474-8.png 557w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72474-8-300x203.png 300w\" sizes=\"(max-width: 557px) 100vw, 557px\" \/><\/b><\/strong><\/p>\n<p><strong><b>\u56fe<\/b><\/strong><strong><b>3<\/b><\/strong><strong><b>. \u6dfb\u52a00.08 mol% Cu\u7684PbSe\u548cPb<\/b><\/strong><strong><sub><b>1.004<\/b><\/sub><\/strong><strong><b>Se\u6676\u4f53\u7684\u5fae\u89c2\u7ed3\u6784\u8868\u5f81\u00a9 202<\/b><\/strong><strong><b>4<\/b><\/strong><strong><b>\u00a0AAAS<\/b><\/strong><\/p>\n<p><strong><b>\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-258587\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72475-4.png\" alt=\"\" width=\"553\" height=\"484\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72475-4.png 553w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72475-4-300x263.png 300w\" sizes=\"(max-width: 553px) 100vw, 553px\" \/><\/b><\/strong><\/p>\n<p><strong><b>\u56fe<\/b><\/strong><strong><b>4<\/b><\/strong><strong><b>. \u6dfb\u52a00.08 mol% Cu\u7684n\u578bPb<\/b><\/strong><strong><sub><b>1+x<\/b><\/sub><\/strong><strong><b>Se\u6676\u4f53\u7684\u58f0\u5b50\u8f93\u8fd0\u3001ZT\u548c\u53d1\u7535\u6027\u80fd\u00a9 202<\/b><\/strong><strong><b>4<\/b><\/strong><strong><b>\u00a0AAAS<\/b><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\">\u3010\u6210\u679c\u542f\u793a\u3011<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>\u603b\u4e4b\uff0c\u672c\u5de5\u4f5c\u57fa\u4e8e\u7f51\u683c\u5e73\u5766\u5316\u7b56\u7565\uff0c\u901a\u8fc7\u8c03\u63a7\u7ec4\u5206\uff0c\u5f00\u53d1\u4e86\u9ad8\u6548\u7684n\u578bPbSe\u6676\u4f53\u70ed\u7535\u5236\u51b7\u6750\u6599<\/b><\/strong>\u3002\u5728\u6dfb\u52a00.08 mol% Cu\u7684Pb<sub>1+x<\/sub>Se\u6676\u4f53\u4e2d\uff0c\u81ea\u8865\u507fPb\u901a\u8fc7\u5360\u636e\u672c\u5f81Pb\u7a7a\u4f4d\u663e\u8457\u964d\u4f4e\u4e86\u7f3a\u9677\u6d53\u5ea6\uff0c\u4ece\u800c\u6709\u5229\u4e8e\u8f7d\u6d41\u5b50\u4f20\u8f93\uff0c\u5728\u8f83\u5bbd\u7684\u6e29\u5ea6\u8303\u56f4\u5185\uff0c\u7279\u522b\u662f\u5728\u73af\u5883\u6e29\u5ea6\u9644\u8fd1\uff0c\u83b7\u5f97\u4e86\u8d85\u9ad8\u7684\u8f7d\u6d41\u5b50\u8fc1\u79fb\u7387\u548c\u529f\u7387\u56e0\u5b50\u503c\u3002\u5bbd\u8303\u56f4\u7684\u70ed\u7535\u6027\u80fd\u5bf9\u6574\u4f53\u53d1\u7535\u6027\u80fd\u6709\u5f88\u5927\u8d21\u732e\uff0c\u5728\u0394<em><i>T<\/i><\/em>\u4e3a420 K\u65f6\u5b9e\u73b0\u4e86~11.2%\u7684\u5cf0\u503c\u8f6c\u6362\u6548\u7387\u3002\u6b64\u5916\uff0cPb<sub>1+x<\/sub>Se\u6676\u4f53\u7684\u5ba4\u6e29\u6027\u80fd\u4f7f\u5176\u6210\u4e3a\u65e0Te\u70ed\u7535\u5236\u51b7\u7684\u6709\u524d\u9014\u7684\u5019\u9009\u8005\u3002\u901a\u8fc7\u5c06n\u578bPb<sub>1+x<\/sub>Se\u4e0e\u5148\u524d\u5f00\u53d1\u7684p\u578bSnSe\u6676\u4f53\u8026\u5408\uff0c\u672c\u5de5\u4f5c\u6784\u5efa\u4e86\u4e03\u5bf9\u7852\u5316\u7269\u57fa\u70ed\u7535\u5236\u51b7\u5668\u4ef6\u3002\u8be5\u88c5\u7f6e\u5177\u6709\u8f83\u9ad8\u7684\u5236\u51b7\u80fd\u529b\uff0c\u5ba4\u6e29\u4e0b\u0394<em><i>T<\/i><\/em><sub>max<\/sub>\u4e3a~73 K\uff0c\u7406\u8bba\u6700\u5927COP\u4e3a~10\u3002<strong><b>\u672c\u5de5\u4f5c<\/b><\/strong><strong><b>\u8bc1\u660e\u4e86\u7f51\u683c\u5e73\u5766\u5316\u7b56\u7565\u5728\u5f00\u53d1\u66f4\u597d\u7684\u70ed\u7535\u5236\u51b7\u5668\u65b9\u9762\u7684\u6709\u6548\u6027\uff0c<\/b><\/strong><strong><b>\u672c\u5de5\u4f5c<\/b><\/strong><strong><b>\u5f00\u53d1\u7684\u7852\u5316\u7269\u57fa\u9ad8\u6027\u80fd\u6750\u6599\u548c\u5668\u4ef6\u5728\u70ed\u7535\u5236\u51b7\u65b9\u9762\u5177\u6709\u6f5c\u5728\u7684\u5e94\u7528\u4ef7\u503c<\/b><\/strong>\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u6587\u732e\u94fe\u63a5\uff1ahttps:\/\/www.science.org\/doi\/10.1126\/science.adk9589<\/p>\n<p>&nbsp;<\/p>\n<p>\u672c\u6587\u7531\u6e29\u534e\u4f9b\u7a3f\u3002<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5317\u4eac\u822a\u7a7a\u822a\u5929\u5927\u5b66\u6700\u65b0Science\uff1aPbSe\u70ed\u7535\u6750\u6599\u6bd4Bi2Te3\u5177\u6709\u66f4\u597d\u7684\u51b7\u5374\u6548\u679c \u00a0 \u3010\u5bfc\u8bfb\u3011 \u70ed\u7535\u6280\u672f\u53ef\u4ee5\u5b9e\u73b0\u70ed\u80fd\u5230\u7535\u80fd\u7684\u76f4\u63a5\u8f6c\u6362\uff1b\u56e0\u6b64\uff0c\u53ef\u5e94\u7528\u4e8e\u6df1\u7a7a\u63a2\u6d4b&#8230;<\/p>\n","protected":false},"author":34419,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215,2],"tags":[5112,748],"class_list":["post-258582","post","type-post","status-publish","format-standard","hentry","category-jiedu","category-keji","tag-5112","tag-redian"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/258582"}],"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\/34419"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=258582"}],"version-history":[{"count":2,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/258582\/revisions"}],"predecessor-version":[{"id":258589,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/258582\/revisions\/258589"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=258582"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=258582"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=258582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}