{"id":260249,"date":"2024-05-17T08:51:19","date_gmt":"2024-05-17T00:51:19","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=260249"},"modified":"2024-05-17T08:51:19","modified_gmt":"2024-05-17T00:51:19","slug":"%e7%83%ad%e7%94%b5%e6%9d%90%e6%96%99%ef%bc%8c%e6%9c%80%e6%96%b0science","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=260249","title":{"rendered":"\u70ed\u7535\u6750\u6599\uff0c\u6700\u65b0Science!"},"content":{"rendered":"

1.<\/strong>\u3010\u79d1\u5b66\u80cc\u666f\u3011<\/strong><\/p>\n

\u70ed\u7535\u6750\u6599<\/strong>\uff0c\u53ef\u4ee5\u5c06\u70ed\u80fd\u76f4\u63a5\u8f6c\u5316\u4e3a\u7535\u80fd\uff0c\u7531\u4e8e\u5176\u5feb\u901f\u54cd\u5e94\u3001\u65e0\u76f4\u63a5\u6392\u653e\u548c\u53ef\u56de\u6536\u7684\u7279\u70b9\uff0c\u5df2\u6210\u4e3a\u4e00\u79cd\u5f88\u6709\u524d\u666f\u7684\u66ff\u4ee3\u80fd\u6e90\u3002\u70ed-\u7535\u80fd\u91cf\u8f6c\u6362\u6548\u7387\uff08\u03b7\uff09\u4e3b\u8981\u7531\u6750\u6599\u7684\u70ed\u7535\u7cfb\u6570\uff08zT\uff09\u51b3\u5b9a\uff0c\u53ef\u4ee5\u901a\u8fc7 zT= (S2<\/sup>\u03c1-1<\/sup>\/k) T\u6765\u8868\u793a\uff0c\u5176\u4e2dS\u3001\u03c1\u3001k\u548cT\u5206\u522b\u4e3a\u6750\u6599\u7684\u585e\u8d1d\u514b\u7cfb\u6570\u3001\u7535\u963b\u7387\u3001\u70ed\u5bfc\u7387\u548c\u7edd\u5bf9\u6e29\u5ea6\u3002\u591a\u5e74\u6765\uff0c\u4eba\u4eec\u63d0\u51fa\u4e86\u591a\u79cd\u65b9\u6cd5\u5bf9\u5404\u79cd\u70ed\u7535\u6750\u6599\u8fdb\u884c\u7814\u7a76\uff0c\u901a\u8fc7\u6291\u5236k\u6216\u63d0\u9ad8\u529f\u7387\u56e0\u6570\uff08PF= S2<\/sup>\u03c1-1<\/sup>\uff09\u6765\u83b7\u5f97\u66f4\u9ad8\u7684\u70ed\u7535\u7cfb\u6570\u3002\u8fd1\u5e74\u6765\u7684\u7814\u7a76\u53d1\u73b0\uff0c\u7535\u5b50\u80fd\u5e26\u6536\u655b\u53ef\u4ee5\u63d0\u9ad8\u6750\u6599\u7684\u529f\u7387\u56e0\u6570\uff0c\u4ece\u800c\u5bf9\u70ed\u7535\u6027\u80fd\u4ea7\u751f\u6709\u76ca\u5f71\u54cd\uff0c\u4f46\u627e\u5230\u5408\u9002\u7684\u80fd\u5e26\u6536\u655b\u7ec4\u5206\u4ecd\u7136\u9700\u8981\u8017\u8d39\u5927\u91cf\u65f6\u95f4\u3002<\/strong><\/p>\n

2.<\/strong>\u3010\u521b\u65b0\u6210\u679c\u3011<\/strong><\/p>\n

\u57fa\u4e8e\u4ee5\u4e0a\u7814\u7a76\u80cc\u666f\uff0c\u7f8e\u56fd\u4f11\u65af\u987f\u5927\u5b66\u4efb\u5fd7\u950b\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09\u7b49\u4eba\u63d0\u51fa\u4e86\u4e00\u79cd\u65b0\u7684\u9884\u6d4b\u65b9\u6cd5\uff0c\u5728<\/strong>p<\/strong>\u578b<\/strong> Zintl <\/strong>\u9ad8\u71b5\u5316\u5408\u7269\u4e2d<\/strong>Ybx<\/sub>Ca1-x<\/sub>Mgy<\/sub>Zn2-y<\/sub>Sb2<\/sub><\/strong>\u8bbe\u8ba1\u4e00\u7cfb\u5217\u540c\u65f6\u80fd\u5e26\u6536\u655b\u7684\u7ec4\u5408\u7269\u3002<\/strong>\u8bbe\u8ba1\u7684\u7ec4\u5408\u7269\u5177\u6709\u8f83\u5927\u7684\u529f\u7387\u56e0\u6570\u548c\u8f83\u4f4e\u7684\u70ed\u5bfc\u7387\uff0c\u5176\u4e2d\u4e00\u79cd\u7ec4\u5408\u7269\u4e0e\u5176\u4ed6p\u578bZintl\u76f8\u6750\u6599\u76f8\u6bd4\u8868\u73b0\u51fa\u8f83\u5927\u7684\u70ed\u7535\u503c\u3002\u540c\u65f6\uff0c\u5f97\u5230\u7684\u6750\u6599\u5177\u6709\u5f88\u9ad8\u7684\u70ed\/\u65f6\u95f4\u7a33\u5b9a\u6027\u3002\u7ec4\u88c5\u7684\u5168<\/strong>Zintl<\/strong>\u70ed\u7535\u6a21\u5757\uff0c\u5728<\/strong>475<\/strong>\u5f00\u5c14\u6587\u6e29\u5dee\u4e0b\uff0c\u70ed\u7535\u8f6c\u6362\u6548\u7387\u8d85\u8fc7<\/strong>10%<\/strong>\u3002<\/strong>\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u201cGlobal band convergence design for high-performance thermoelectric power generation in Zintls\u201d\u4e3a\u9898\u53d1\u8868\u5728\u6700\u65b0Science<\/em><\/strong>\u671f\u520a\u4e0a\u3002<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>1. p<\/strong>\u578b<\/strong>Zintl<\/strong>\u6750\u6599<\/strong>Yb0.7<\/sub>Ca0.3<\/sub>Mg0.55<\/sub>Zn1.45<\/sub>Sb2<\/sub><\/strong>\u7684\u9ad8\u70ed\u7535\u6027\u80fd\u3002<\/strong>\u00a9 2024 AAAS<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>2.<\/strong>\u80fd\u5e26\u6536\u655b\u9ad8\u71b5\u5408\u91d1<\/strong>Ybx<\/sub>Ca1\u2212x\u2212\u03b4 <\/sub>Na\u03b4<\/sub>Mgy<\/sub>Zn2\u2212y<\/sub>Sb2<\/sub><\/strong>\u7684\u9884\u6d4b\u70ed\u7535\u6027\u80fd<\/strong>\u3002<\/strong>\u00a9 2024 AAAS<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>3. <\/strong>\u7535\u5b50\u80fd\u5e26\u6536\u655b\u7684\u6027\u80fd\u6307\u6807\u3002<\/strong>\u00a9 2024 AAAS<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>4.<\/strong> Yb0.7<\/sub>Ca0.3<\/sub>Mg0.55<\/sub>Zn1.45<\/sub>Sb2<\/sub><\/strong>\u7684\u70ed\u7a33\u5b9a\u6027\u548c\u65f6\u95f4\u7a33\u5b9a\u6027\u3002<\/strong>\u00a9 2024 AAAS<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>5. Yb0.7<\/sub>Ca0.3<\/sub>Mg0.55<\/sub>Zn1.45<\/sub>Sb2<\/sub>\/Mg3.08<\/sub>Y0.02<\/sub>Sb1.5<\/sub>Bi0.5<\/sub><\/strong>\u70ed\u7535\u6a21\u5757\u7684\u70ed<\/strong>–<\/strong>\u7535\u8f6c\u6362\u6027\u80fd\u3002<\/strong>\u00a9 2024 AAAS<\/p>\n

\u00a0<\/strong><\/p>\n

3.<\/strong>\u3010\u79d1\u5b66\u542f\u8fea\u3011<\/strong><\/p>\n

\u672c\u7814\u7a76\u4e2d\uff0c\u4ee5Ybx<\/sub>Ca1-x<\/sub>Mgy<\/sub>Zn2-y<\/sub>Sb2<\/sub>\u9ad8\u71b5\u5408\u91d1\u4e3a\u4f8b\uff0c\u63d0\u51fa\u4e86\u4e00\u79cd\u53ef\u7528\u4e8e\u540c\u65f6\u8bbe\u8ba1\u4e00\u7cfb\u5217\u7535\u5b50\u80fd\u5e26\u6536\u655b\u7ec4\u5408\u7269\u7684\u539f\u59cb\u65b9\u6cd5\u3002\u5f97\u76ca\u4e8e\u80fd\u5e26\u6536\u655b\u72b6\u6001\uff0c\u6240\u8bbe\u8ba1\u7684\u7ec4\u5408\u7269\u6bd4\u6bcd\u5316\u5408\u7269\u8868\u73b0\u51fa\u66f4\u5927\u7684\u529f\u7387\u56e0\u6570\u3002\u540c\u65f6\uff0c\u6750\u6599\u7684\u51fa\u8272\u7a33\u5b9a\u6027\uff0c\u4f7f\u5176\u5177\u6709\u5f88\u5927\u7684\u5546\u4e1a\u5e94\u7528\u6f5c\u529b\u3002\u7ec4\u88c5\u7684\u70ed\u7535\u6a21\u5757\uff0c\u5728475\u5f00\u5c14\u6587\u6e29\u5dee\u4e0b\uff0c\u70ed\u7535\u8f6c\u6362\u6548\u7387\u8d85\u8fc710%\uff0c\u9a8c\u8bc1\u4e86\u5176\u5668\u4ef6\u6c34\u5e73\u4e0a\u5f3a\u5927\u7684\u70ed\u7535\u6027\u80fd\u3002\u66f4\u91cd\u8981\u7684\u662f\uff0c\u65e0\u6bd2\u6027\u3001\u7ed3\u6784\u53ef\u9760\u548c\u4e0d\u542b<\/strong>Te<\/strong>\u7684\u7279\u6027\uff0c\u6709\u671b\u4f7f\u8fd9\u79cd\u6750\u6599\u53ca\u5176\u7ec4\u88c5\u7684\u70ed\u7535\u6a21\u5757\u5e94\u7528\u4e8e\u4e0b\u4e00\u4ee3\u5e9f\u70ed\u56de\u6536\u548c\u70ed\u7535\u53d1\u7535\u4e2d\u3002<\/strong><\/p>\n

\u00a0<\/strong><\/p>\n

\u539f\u6587\u8be6\u60c5<\/strong>\uff1aShi, et al. Global band convergence design for high-performance thermoelectric power generation in Zintls, Science (2024). https:\/\/www.science.org\/doi\/10.1126\/science.adn7265\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

1.\u3010\u79d1\u5b66\u80cc\u666f\u3011 \u70ed\u7535\u6750\u6599\uff0c\u53ef\u4ee5\u5c06\u70ed\u80fd\u76f4\u63a5\u8f6c\u5316\u4e3a\u7535\u80fd\uff0c\u7531\u4e8e\u5176\u5feb\u901f\u54cd\u5e94\u3001\u65e0\u76f4\u63a5\u6392\u653e\u548c\u53ef\u56de\u6536\u7684\u7279\u70b9\uff0c\u5df2\u6210\u4e3a\u4e00\u79cd\u5f88\u6709\u524d\u666f\u7684\u66ff\u4ee3\u80fd\u6e90\u3002\u70ed-\u7535\u80fd\u91cf\u8f6c\u6362\u6548\u7387\uff08\u03b7\uff09\u4e3b\u8981\u7531\u6750\u6599…<\/p>\n","protected":false},"author":35692,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-260249","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/260249"}],"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\/35692"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=260249"}],"version-history":[{"count":3,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/260249\/revisions"}],"predecessor-version":[{"id":260258,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/260249\/revisions\/260258"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=260249"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=260249"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=260249"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}