{"id":268420,"date":"2025-09-15T07:56:00","date_gmt":"2025-09-14T23:56:00","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=268420"},"modified":"2025-09-14T21:59:10","modified_gmt":"2025-09-14T13:59:10","slug":"%e8%b6%85%e9%87%8d%e5%8a%9b%e9%87%8d%e7%86%94%e7%bb%8f%e5%85%b8bisbte%e6%9d%90%e6%96%99%e8%8e%b7%e5%be%97%e8%b6%85%e9%ab%98%e7%83%ad%e7%94%b5%e6%80%a7%e8%83%bd","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=268420","title":{"rendered":"\u8d85\u91cd\u529b\u91cd\u7194\u7ecf\u5178BiSbTe\u6750\u6599\u83b7\u5f97\u8d85\u9ad8\u70ed\u7535\u6027\u80fd"},"content":{"rendered":"\n<p><strong>\u70ed\u7535\u8f6c\u6362\u6280\u672f<\/strong>\u80fd\u901a\u8fc7\u585e\u8d1d\u514b\u6548\u5e94\uff08Seebeck effect\uff09\u548c\u5e15\u5c14\u8d34\u6548\u5e94\uff08Peltier effect\uff09\u5b9e\u73b0\u70ed\u80fd\u4e0e\u7535\u80fd\u76f4\u63a5\u76f8\u4e92\u8f6c\u6362\uff0c\u5177\u6709\u7cfb\u7edf\u4f53\u79ef\u5c0f\u3001\u65e0\u8fd0\u52a8\u90e8\u4ef6\u3001\u65e0\u566a\u58f0\u3001\u65e0\u635f\u8017\u548c\u65e0\u6c61\u67d3\u7b49\u4f18\u70b9\uff0c\u5728\u6df1\u7a7a\u63a2\u6d4b\u3001\u56fa\u6001\u5236\u51b7\u548c\u7cbe\u786e\u63a7\u6e29\u7b49\u9886\u57df\u6709\u7740\u91cd\u8981\u7684\u5e94\u7528\u3002\u70ed\u7535\u8f6c\u6362\u6548\u7387\u4e3b\u8981\u7531\u70ed\u7535\u6750\u6599\u7684\u65e0\u91cf\u7eb2\u70ed\u7535\u4f18\u503c\uff08<img loading=\"lazy\" decoding=\"async\" width=\"120\" height=\"31\" src=\"\">\uff09\u51b3\u5b9a\u3002\u7531\u4e8e\u7535\u5b66\u548c\u70ed\u5b66\u4f20\u8f93\u7279\u6027\u4e4b\u95f4\u7684\u5f3a\u8026\u5408\u5173\u7cfb\uff0c\u4f7f\u5f97\u63d0\u9ad8\u6750\u6599\u7684\u70ed\u7535\u6027\u80fd\u9887\u5177\u6311\u6218\u6027\u3002<\/p>\n\n\n\n<p>\u8fd1\u65e5\uff0c\u4e2d\u56fd\u79d1\u5b66\u9662\u7406\u5316\u6280\u672f\u7814\u7a76\u6240\u5468\u654f\u3001\u674e\u6765\u98ce\u7814\u7a76\u5458\u4e0e\u591a\u4e2a\u7814\u7a76\u673a\u6784\u5408\u4f5c\uff0c\u63d0\u51fa\u4e86\u8d85\u91cd\u529b\u573a\u91cd\u7194\u534f\u540c\u4f18\u5316\u70ed\u7535\u6027\u80fd\u3001\u63d0\u5347\u70ed\u7535\u4f18\u503czT\u7684\u65b0\u65b9\u6cd5\uff0c\u8fd9\u4e3a\u5b9e\u73b0\u9ad8\u6027\u80fd\u70ed\u7535\u6750\u6599\u7814\u7a76\u63d0\u4f9b\u4e86\u65b0\u601d\u8def\u3002<\/p>\n\n\n\n<p>\u5728\u8d85\u91cd\u529b\u573a\u7684\u4f5c\u7528\u4e0b\uff0c\u8106\u6027BiSbTe\u70ed\u7535\u6750\u6599\u7ecf\u5386\u4e86\u4e0d\u540c\u5bfb\u5e38\u7684\u5851\u6027\u53d8\u5f62\uff0c\u5e76\u5f62\u6210\u4e86\u5927\u91cf\u5fae\u89c2\u7ed3\u6784\u7f3a\u9677\uff0c\u8fd9\u5728\u5e38\u89c4\u5236\u9020\u5de5\u827a\u4e2d\u6781\u4e3a\u7f55\u89c1\u3002\u4ece\u800c\u5b9e\u73b0\u4e86\u5fae\u89c2\u7ed3\u6784\u91cd\u6784\uff0c\u7ed3\u5408\u8f7d\u6d41\u5b50\u6d53\u5ea6\u4f18\u5316\u529f\u7387\u56e0\u5b50\uff0c\u4f7fBiSbTe\u5408\u91d1\u7684\u6676\u683c\u70ed\u5bfc\u7387\u4f4e\u81f3k<sub>l<\/sub>&lt;0.25 W\/m K\uff0c\u70ed\u7535\u4f18\u503czT&gt;1.91\uff08\u56fe1\uff09\uff0c\u8fd9\u662f\u76ee\u524d\u62a5\u9053\u7684\u6700\u9ad8\u503c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"969\" height=\"709\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2025\/09\/2382c315a6ba396-17.png\" alt=\"\" class=\"wp-image-268421\"\/><\/figure>\n\n\n\n<p><strong>\u56fe<\/strong><strong>1.<\/strong><strong>\u534f\u540c\u4f18\u5316\u58f0\u5b50\u548c\u7535\u5b50\u4f20\u8f93\u5b9e\u73b0\u8d85\u9ad8zT\u503c\u3002<\/strong>a. \u8d85\u91cd\u529b\u573a\u91cd\u7194\u6280\u672f\u793a\u610f\u56fe\uff0cb. \u7194\u4f53\u4e2d\u6c14\u6ce1\u8fd0\u52a8\u793a\u610f\u56fe\uff0cc. \u8d85\u91cd\u529b\u573a\u91cd\u7194\uff08SGF-RM\uff09\u540e\u5fae\u89c2\u7ed3\u6784\u91cd\u6784\u793a\u610f\u56fe\uff0cd. Te\u6325\u53d1\u4ea7\u751f\u989d\u5916\u7a7a\u7a74\u8fc7\u7a0b\u793a\u610f\u56fe\uff0ce. \u8d85\u91cd\u529b\u573a\u91cd\u7194\u524d\u540e\u6837\u54c1\u7684\u6676\u683c\u70ed\u5bfc\u7387\uff0cf. \u57fa\u4e8e\u6709\u6548\u8d28\u91cfm*=1.05m<sub>0<\/sub>\u548c\u6f02\u79fb\u8fc1\u79fb\u7387\u00b5<sub>w<\/sub>=420 cm\u00b2\/V\u00b7s\u5728300K\u4e0b\u9884\u6d4b\u7684\u529f\u7387\u56e0\u5b50\u968f\u970d\u5c14\u8f7d\u6d41\u5b50\u6d53\u5ea6\u53d8\u5316\u66f2\u7ebf\uff0cg. Bi<sub>0.48<\/sub>Sb<sub>1.52<\/sub>Te<sub>3.03<\/sub>\u5408\u91d1\u5728\u8d85\u91cd\u529b\u91cd\u7194\u524d\u540ezT\u503c\u53d8\u5316\u56fe\u3002<strong><\/strong><\/p>\n\n\n\n<p>\u8d85\u91cd\u529b\u91cd\u7194\u540eBi<sub>0.48<\/sub>Sb<sub>1.52<\/sub>Te<sub>3.03<\/sub>\u5408\u91d1\u4e2d\u8fc7\u91cf\u78b2\u84b8\u53d1\uff0c\u5bfc\u81f4Bi(Sb)\u539f\u5b50\u5360\u636eTe\u7a7a\u4f4d\uff0c\u4ea7\u751f\u8f83\u591a\u5e26\u8d1f\u7535\u7684\u53cd\u4f4d\u7f3a\u9677\uff0c\u5728\u57fa\u4f53\u4e2d\u5f62\u6210\u989d\u5916\u7684\u7a7a\u7a74\uff0c\u4ece\u800c\u589e\u52a0\u8f7d\u6d41\u5b50\u6d53\u5ea6\uff08\u88681\uff09\uff0c\u4f7f\u7535\u5bfc\u7387\u63d0\u9ad8\u7684\u540c\u65f6\uff0cSeebeck\u7cfb\u6570\u6781\u5927\u503c\u5411\u9ad8\u6e29\u65b9\u5411\u79fb\u52a8\uff0c\u529f\u7387\u56e0\u5b50\u63d0\u9ad8\u81f344.5-48.9 mW\/K\u00b2cm\uff08300K\uff09\uff0c\u6bd4\u57fa\u4f53\u6750\u6599\u9ad8\u7ea611%-22%\uff1b\u7ed3\u5408\u5fae\u7ed3\u6784\u91cd\u6784\u5bfc\u81f4\u7684\u4f4e\u70ed\u5bfc\u7387\uff0c\u5e73\u5747zT\u503c\u8fbe\u52301.63-1.66\uff08300-500K\uff09\uff08\u56fe2\uff09\u3002<\/p>\n\n\n\n<p><strong>\u8868<\/strong><strong>1\u8d85\u91cd\u529b\u91cd\u7194\u524d\u540e\u6837\u54c1\u7684ICP-OES\u7ed3\u679c\u53ca\u76f8\u5e94\u7684\u970d\u5c14\u6d4b\u91cf\u503c<\/strong><strong><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1315\" height=\"160\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2025\/09\/ce6e2814f207c93-15.png\" alt=\"\" class=\"wp-image-268422\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"984\" height=\"497\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2025\/09\/7f88dbbcaa77a1d-15.png\" alt=\"\" class=\"wp-image-268423\"\/><\/figure>\n\n\n\n<p><strong>\u56fe<\/strong><strong>2. <\/strong><strong>\u70ed\u7535\u6027\u80fd\u56fe\u3002<\/strong>a.&nbsp;\u7535\u5bfc\u7387\uff0cb. Seebeck\u7cfb\u6570\uff0cc. \u529f\u7387\u56e0\u5b50\uff0cd. \u70ed\u5bfc\u7387\uff0ce. \u6676\u683c\u70ed\u5bfc\u7387\uff0cf. (Bi,Sb)2Te3\u5408\u91d1\u8d85\u91cd\u529b\u91cd\u878d\u524d\u540e\u5e73\u5747ZT\u503c\u53d8\u5316\u56fe\u3002<strong><\/strong><\/p>\n\n\n\n<p>\u57fa\u4e8e\u6b63\u7535\u5b50\u6e6e\u706d\uff08\u88682\uff09\u548c\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\uff08\u56fe3\uff09\u5bf9\u6750\u6599\u5fae\u89c2\u7ed3\u6784\u8fdb\u884c\u8868\u5f81\uff0c\u786e\u8ba4\u8d85\u91cd\u529b\u91cd\u7194\u540e\u6837\u54c1\u5185\u5b58\u5728\u8bf8\u5982\u9ad8\u5bc6\u5ea6\u4f4d\u9519\u3001\u53cd\u4f4d\u7f3a\u9677\uff08Bi(Sb)&#8217;<sub>Te<\/sub>)\uff09\u548c\u5fae\u5b54\u7b49\u5fae\u89c2\u7ed3\u6784\u7f3a\u9677\u7684\u5806\u79ef\uff0c\u8fd9\u663e\u8457\u589e\u52a0\u4e86\u58f0\u5b50\u6563\u5c04\uff0c\u5bfc\u81f4\u6676\u683c\u70ed\u5bfc\u7387\u964d\u4f4e\u7ea624%\uff08300K\uff09\u3002\u56e0\u6b64\uff0c\u901a\u8fc7\u8d85\u91cd\u529b\u91cd\u7194\u5bf9\u5fae\u89c2\u7ed3\u6784\u7684\u91cd\u6784\u5b9e\u73b0\u4e86\u8d85\u4f4e\u6676\u683c\u70ed\u5bfc\u7387\u3002<\/p>\n\n\n\n<p><strong>\u88682. BST\u3001BST-1\u548cBST-1-R\u7684\u6b63\u7535\u5b50\u6e6e\u6ca1\u5bff\u547d\u8c31\uff08PALS\uff09<\/strong><strong><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"644\" height=\"188\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2025\/09\/4e9a0ba2491dfde-14.png\" alt=\"\" class=\"wp-image-268424\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"705\" height=\"855\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2025\/09\/b14210e1ee30421-13.png\" alt=\"\" class=\"wp-image-268425\"\/><\/figure>\n\n\n\n<p><strong>\u56fe<\/strong><strong>3.<\/strong><strong>&nbsp;\u6837\u54c1<\/strong><strong>BST-1 (a\u2013i)<\/strong><strong>\u548c<\/strong><strong>BST (j\u2013l)<\/strong><strong>TEM\u56fe\u3002<\/strong>a. \u4f4e\u500dTEM\u56fe\uff0cb.&nbsp;\u56fea\u4efb\u610f\u533a\u57df\u9ad8\u5206\u8fa8TEM\uff08HRTEM\uff09\u56fe\uff0cc.&nbsp;\u56fea\u4efb\u610f\u9009\u533a\u5185\u539f\u5b50\u7ea7\u626b\u63cf\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\u9ad8\u89d2\u73af\u5f62\u6697\u573a\uff08STEM HAADF\uff09\u56fe\uff0c d-f. \u56fe3b\u767d\u6846\u5185\u533a\u57df\u6cbf(015)\u3001(110)\u6676\u9762\u7684\u5feb\u901f\u5085\u91cc\u53f6\u9006\u53d8\u6362\uff08IFFT\uff09\u56fe\uff0cg-i. BST-1\u6837\u54c1exx\u3001eyy\u6b63\u5e94\u53d8\u573a\u56fe\u53caexy\u526a\u5207\u5e94\u53d8\u573a\u56fe\uff0cg-i. BST\u6837\u54c1exx\u3001eyy\u6b63\u5e94\u53d8\u573a\u56fe\u53caexy\u526a\u5207\u5e94\u53d8\u573a\u56fe\u3002<strong><\/strong><\/p>\n\n\n\n<p>\u57fa\u4e8e\u8d85\u91cd\u529b\u91cd\u7194BiSbTe\u6750\u6599\uff0c\u5236\u5907\u76f8\u5e94\u7684\u70ed\u7535\u5668\u4ef6\uff0c\u5176\u53d1\u7535\u6548\u7387\u8fbe\u52306.4%\uff08DT=184K\uff0cT<sub>cold<\/sub>=289 K\uff09\uff0c\u6bd4\u5bf9\u5e94\u7684\u5546\u7528\u5668\u4ef6\u9ad8\u7ea652%\uff0c\u5e76\u4e14\u83b7\u5f97\u4e865.5W\u7684\u9ad8\u8f93\u51fa\u529f\u7387\uff0c\u6bd4\u5546\u7528\u6a21\u5757\u63d0\u9ad8\u4e8683%\uff08\u56fe4\uff09\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"730\" height=\"564\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2025\/09\/de5bcf7d8eaea98-10.png\" alt=\"\" class=\"wp-image-268426\"\/><\/figure>\n\n\n\n<p><strong>\u56fe<\/strong><strong>4. <\/strong><strong>\u5668\u4ef6\u53d1\u7535\u6548\u7387\u548c\u8f93\u51fa\u529f\u7387\u3002<\/strong>a. \u5668\u4ef6\u53d1\u7535\u6548\u7387\u4e0e\u8f93\u5165\u7535\u6d41\u5173\u7cfb\u56fe\uff0cb. \u5668\u4ef6\u6700\u5927\u53d1\u7535\u6548\u7387\u4e0e\u6e29\u5dee\u5173\u7cfb\u56fe\uff0cc. \u8f93\u51fa\u529f\u7387\u4e0e\u8f93\u5165\u7535\u6d41\u5173\u7cfb\u56fe\uff0cd. \u529f\u7387\u5bc6\u5ea6\u4e0e\u6e29\u5dee\u5173\u7cfb\u56fe\u3002<strong><\/strong><\/p>\n\n\n\n<p>\u4e0a\u8ff0\u7814\u7a76\u5de5\u4f5c\u63d0\u51fa\u4e86\u4e00\u79cd\u8d85\u91cd\u529b\u91cd\u7194\u5236\u5907\u6280\u672f\u5b9e\u73b0\u9ad8\u70ed\u7535\u6027\u80fd\u7684\u65b0\u7b56\u7565\uff0c\u4e5f\u53ef\u62d3\u5c55\u81f3\u5176\u4ed6\u70ed\u7535\u6750\u6599\u4f53\u7cfb\u3002\u76f8\u5173\u6210\u679c\u4ee5Ultrahigh thermoelectricity obtained in&nbsp;classical BiSbTe alloy processed under supergravity\u4e3a\u9898\u53d1\u8868\u5728Nature Communications\u4e0a\u3002<\/p>\n\n\n\n<p>\u6587\u7ae0\u94fe\u63a5\uff1ahttps:\/\/doi.org\/10.1038\/s41467-025-62611-2<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u70ed\u7535\u8f6c\u6362\u6280\u672f\u80fd\u901a\u8fc7\u585e\u8d1d\u514b\u6548\u5e94\uff08Seebeck effect\uff09\u548c\u5e15\u5c14\u8d34\u6548\u5e94\uff08Peltier effect\uff09\u5b9e\u73b0\u70ed\u80fd\u4e0e\u7535\u80fd\u76f4\u63a5\u76f8\u4e92\u8f6c\u6362\uff0c\u5177\u6709\u7cfb\u7edf\u4f53\u79ef\u5c0f\u3001\u65e0\u8fd0\u52a8\u90e8\u4ef6\u3001&#8230;<\/p>\n","protected":false},"author":31345,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-268420","post","type-post","status-publish","format-standard","hentry","category-keji"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/268420"}],"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\/31345"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=268420"}],"version-history":[{"count":1,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/268420\/revisions"}],"predecessor-version":[{"id":268427,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/268420\/revisions\/268427"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=268420"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=268420"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=268420"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}