{"id":187088,"date":"2019-10-08T06:30:41","date_gmt":"2019-10-07T22:30:41","guid":{"rendered":"\/\/m.iemloyee.com\/?p=187088"},"modified":"2019-10-08T09:56:55","modified_gmt":"2019-10-08T01:56:55","slug":"%e5%8d%97%e9%98%b3%e7%90%86%e5%b7%a5%e7%be%8e%e5%9b%bd%e8%a5%bf%e5%8c%97%e5%a4%a7%e5%ad%a6j-am-chem-soc%ef%bc%9a%e9%97%b4%e9%9a%99%e6%80%81%e5%92%8c%e5%a3%b0%e5%ad%90%e5%b7%a5%e7%a8%8b%e6%8f%90","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=187088","title":{"rendered":"\u5357\u6d0b\u7406\u5de5&#038;\u7f8e\u56fd\u897f\u5317\u5927\u5b66J Am Chem Soc\uff1a\u95f4\u9699\u6001\u548c\u58f0\u5b50\u5de5\u7a0b\u63d0\u9ad8n\u578bPbTe\u70ed\u7535\u6027\u80fd"},"content":{"rendered":"<p>\u3010\u524d\u8a00\u3011<\/p>\n<p>\u5728\u5316\u77f3\u71c3\u6599\u7684\u5229\u7528\u8fc7\u7a0b\u4e2d\uff0c\u5927\u90e8\u5206\u80fd\u91cf\u4ee5\u5e9f\u70ed\u7684\u5f62\u5f0f\u88ab\u6392\u653e\u5230\u5468\u56f4\u73af\u5883\uff0c\u9020\u6210\u4e86\u5927\u91cf\u6e29\u5ba4\u6c14\u4f53\u6392\u653e\u3001\u4e25\u91cd\u7684\u7a7a\u6c14\u6c61\u67d3\u548c\u80fd\u6e90\u5371\u673a\u3002\u5982\u4f55\u56de\u6536\u5229\u7528\u8fd9\u4e9b\u70ed\u80fd\u5e76\u63d0\u9ad8\u80fd\u6e90\u5229\u7528\u6548\u7387\uff0c\u8fdb\u800c\u7f13\u89e3\u73af\u5883\u6c61\u67d3\u95ee\u9898\u548c\u80fd\u6e90\u5371\u673a\uff0c\u662f\u6446\u5728\u4eba\u7c7b\u9762\u524d\u7684\u4e00\u4e2a\u91cd\u8981\u6311\u6218\u3002\u70ed\u7535\u6750\u6599\u80fd\u591f\u5b9e\u73b0\u70ed\u80fd\u548c\u7535\u80fd\u7684\u76f4\u63a5\u76f8\u4e92\u8f6c\u6362\uff0c\u5728\u5e9f\u70ed\u56de\u6536\u5229\u7528\u548c\u5fae\u7535\u5b50\u96c6\u6210\u5668\u4ef6\u5236\u51b7\u7b49\u9886\u57df\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u524d\u666f\u3002\u63d0\u9ad8\u6750\u6599\u70ed\u7535\u4f18\u503c\uff08ZT\uff09\uff0c\u5c24\u5176\u662f\u5e73\u5747\u70ed\u7535\u4f18\u503c\uff08ZT<sub>avg<\/sub>\uff09\uff0c\u662f\u63d0\u9ad8\u5668\u4ef6\u8f6c\u6362\u6548\u7387\u5e76\u6700\u7ec8\u5f97\u4ee5\u5b9e\u9645\u5e94\u7528\u7684\u5173\u952e\u3002\u5177\u6709\u9ad8ZT\u503c\u7684\u70ed\u7535\u6750\u6599\u5fc5\u987b\u540c\u65f6\u5177\u6709\u9ad8\u7535\u5bfc\u7387\u3001\u5927Seebeck\u7cfb\u6570\u4ee5\u53ca\u4f4e\u70ed\u5bfc\u7387\u3002\u7136\u800c\uff0c\u7531\u4e8e\u8fd9\u4e9b\u53c2\u6570\u5728\u70ed\u548c\u7535\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u5177\u6709\u5f3a\u7684\u5173\u8054\u6027\uff0c\u4f7f\u5f97ZT\u503c\u7684\u63d0\u9ad8\u5f02\u5e38\u8270\u96be\u3002<\/p>\n<p>\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/p>\n<p>\u78b2\u5316\u94c5\uff08PbTe\uff09\u662f\u4e00\u79cd\u5178\u578b\u7684\u4e2d\u6e29\u70ed\u7535\u6750\u6599\u3002p\u578bPbTe\u6027\u80fd\u4f18\u5f02\uff0cZT\u5cf0\u503c\u53ef\u8fbe2.5\u5de6\u53f3\u3002\u7136\u800c\uff0cn\u578bPbTe\u7684ZT\u5cf0\u503c\u4ec5\u4e3a1.8\u5de6\u53f3\uff0cZT<sub>avg<\/sub>\u7ea6\u4e3a1\u3002\u5bf9\u4e8e\u70ed\u7535\u5668\u4ef6\u7684\u5236\u5907\uff0c\u9700\u8981\u6027\u80fd\u5339\u914d\u7684p\u578b\u548cn\u578b\u70ed\u7535\u6750\u6599\u3002\u6027\u80fd\u8f83\u5dee\u7684n\u578b\u70ed\u7535\u6750\u6599\u4e25\u91cd\u9650\u5236\u4e86PbTe\u5728\u70ed\u7535\u5668\u4ef6\u65b9\u9762\u7684\u5e94\u7528\u3002\u56e0\u6b64\uff0c\u5982\u4f55\u6709\u6548\u7684\u63d0\u9ad8n\u578bPbTe\u7684\u70ed\u7535\u6027\u80fd\u5c24\u4e3a\u91cd\u8981\u3002\u4e3a\u6b64\uff0c\u65b0\u52a0\u5761\u5357\u6d0b\u7406\u5de5\u5927\u5b66\u989c\u6e05\u5b87\u6559\u6388\u8bfe\u9898\u7ec4\u3001\u7f8e\u56fd\u897f\u5317\u5927\u5b66Mercouri G. Kanatzidis\u6559\u6388\u8bfe\u9898\u7ec4\u4e0e\u5408\u4f5c\u8005\uff0c\u8fd1\u671f\u5728n\u578bPbTe\u6750\u6599\u4e2d\u5b9e\u73b0\u4e86\u70ed\u7535\u6027\u80fd\u7684\u7a81\u7834\u3002\u6240\u7814\u5236\u7684n\u578b\u6750\u6599\u5728400-773K\u6e29\u5ea6\u533a\u95f4ZT<sub>avg<\/sub>\u8fbe\u52301.27\uff0c\u662fn\u578bPbTe\u70ed\u7535\u6750\u6599\u62a5\u9053\u7684\u6700\u9ad8\u503c\u3002<\/p>\n<p>\u8be5\u7814\u7a76\u7684\u4e3b\u8981\u7b56\u7565\u5305\u62ec\uff1a(1)\u524d\u671f\u7684\u7814\u7a76\u6210\u679c\u8868\u660e\uff0cGa\u63ba\u6742\u53ef\u4ee5\u5728PbTe\u4e2d\u5f15\u5165\u6d45\u80fd\u7ea7\u65bd\u4e3b\u6001\u548c\u6df1\u80fd\u7ea7\u65bd\u4e3b\u6001\u3002\u8fdb\u4e00\u6b65\u901a\u8fc7Ga\u63ba\u6742\u548cGe\u5408\u91d1\u5316\uff0c\u53ef\u4ee5\u6709\u6548\u8c03\u8282\u80fd\u5e26\u7ed3\u6784\uff0c\u5728\u7981\u5e26\u4e2d\u5f15\u5165\u4e24\u6761\u95f4\u9699\u6001\u3002\u7b2c\u4e00\u6027\u539f\u7406\u548cBoltzmann\u8f93\u8fd0\u8ba1\u7b97\u8868\u660e\uff0c\u8be5\u95f4\u9699\u6001\u63d0\u9ad8\u4e86\u8f7d\u6d41\u5b50\u6709\u6548\u8d28\u91cf\u548cSeebeck\u7cfb\u6570\uff0c\u4e0e\u5b9e\u9a8c\u6d4b\u8bd5\u7ed3\u679c\u76f8\u543b\u5408\u3002\uff082\uff09\u504f\u5fc3\u7684\u63ba\u6742Ge\u539f\u5b50\u80fd\u591f\u6709\u6548\u7684\u8f6f\u5316\u58f0\u5b50\u632f\u52a8\u6a21\u5f0f\uff0c\u4ea7\u751f\u4f4e\u9891\u632f\u8361\uff0c\u964d\u4f4e\u6676\u683c\u70ed\u5bfc\u7387\u3002\uff083\uff09\u53e6\u5916\uff0cGa<sub>2<\/sub>Te<sub>3<\/sub>\u7eb3\u7c73\u6790\u51fa\u76f8\u8fdb\u4e00\u6b65\u964d\u4f4e\u4e86\u6676\u683c\u70ed\u5bfc\u7387\u3002\u76f8\u6bd4\u4e8e\u524d\u671fSb\u63ba\u6742\u7684PbTe\uff0c\u5728\u540c\u6837\u6d53\u5ea6\u7684Ge\u5408\u91d1\u5316\u6761\u4ef6\u4e0b\uff0c\u6837\u54c1\u5fae\u7ed3\u6784\u8868\u5f81\u663e\u793a\u4e3a\u56fa\u6eb6\u4f53\u3002\u800c\u8be5\u7814\u7a76\u5de5\u4f5c\u4e2d\uff0cGa\u63ba\u6742\u6210\u529f\u7684\u5f15\u5165\u7eb3\u7c73\u6790\u51fa\u76f8\uff0c\u4e0e\u56fa\u6eb6\u4f53\u4f53\u7cfb\u76f8\u6bd4\u8f83\uff0c\u7eb3\u7c73\u6790\u51fa\u76f8\u6781\u5927\u7684\u964d\u4f4e\u4e86\u6676\u683c\u70ed\u5bfc\u7387\u3002\u7efc\u4e0a\uff0cGa\u63ba\u6742\u548cGe\u5408\u91d1\u5316\u4e0d\u4ec5\u8c03\u63a7\u80fd\u5e26\u7ed3\u6784\u4f18\u5316\u4e86n\u578bPbTe\u6750\u6599\u7684\u7535\u8f93\u8fd0\u6027\u80fd\uff0c\u5e76\u4e14\u5f15\u5165\u7eb3\u7c73\u76f8\u548c\u504f\u5fc3\u539f\u5b50\u589e\u5f3a\u4e86\u58f0\u5b50\u6563\u5c04\uff0c\u6709\u6548\u63d0\u9ad8\u4e86\u70ed\u7535\u4f18\u503c\uff0c\u5c24\u5176\u662f\u5e73\u5747\u70ed\u7535\u4f18\u503c\u3002<\/p>\n<p>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-187093 size-full\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/10\/1-6.png\" alt=\"\" width=\"600\" height=\"365\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/10\/1-6.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2019\/10\/1-6-300x183.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\u00a0\u00a0<\/p>\n<p style=\"text-align: center;\">\u56fe1.\u80fd\u5e26\u7ed3\u6784\u8c03\u63a7\u548c\u58f0\u5b50\u5de5\u7a0b\u7b56\u7565\u63d0\u9ad8n\u578bPbTe\u70ed\u7535\u4f18\u503c\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-187137 size-full aligncenter\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/10\/2-6-1.png\" alt=\"\" width=\"680\" height=\"677\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/10\/2-6-1.png 680w, \/\/m.iemloyee.com\/wp-content\/uploads\/2019\/10\/2-6-1-150x150.png 150w, \/\/m.iemloyee.com\/wp-content\/uploads\/2019\/10\/2-6-1-300x300.png 300w\" sizes=\"(max-width: 680px) 100vw, 680px\" \/><\/p>\n<p style=\"text-align: center;\">\u56fe2. Pb<sub>0.98<\/sub>Ga<sub>0.02<\/sub>Te-5%GeTe\u6837\u54c1\u7684\u5fae\u89c2\u7ed3\u6784\u8868\u5f81\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-187092\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/10\/3-7.png\" alt=\"\" width=\"600\" height=\"427\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/10\/3-7.png 716w, \/\/m.iemloyee.com\/wp-content\/uploads\/2019\/10\/3-7-300x213.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p style=\"text-align: center;\">\u56fe3. Ga\u63ba\u6742\u548cGe\u5408\u91d1\u5316\u7684n\u578bPbTe\u5e73\u5747\u70ed\u7535\u4f18\u503cZT<sub>avg<\/sub>\u548c\u5176\u4ed6n\u578bPbTe\u70ed\u7535\u6750\u6599\u7684\u6bd4\u8f83\u3002<\/p>\n<p>\u76f8\u5173\u7814\u7a76\u6210\u679c\u53d1\u8868\u5728Journal of the American Chemical Society DOI: 10.1021\/jacs.9b09249\u4e0a\u3002\u6587\u732e\u94fe\u63a5\uff1ahttps:\/\/pubs.acs.org\/doi\/10.1021\/jacs.9b09249\u3002<\/p>\n<p>\u672c\u6587\u7531<strong>\u65b0\u52a0\u5761\u5357\u6d0b\u7406\u5de5\u5927\u5b66\u989c\u6e05\u5b87\u6559\u6388\u8bfe\u9898\u7ec4<\/strong>\u4f9b\u7a3f\u3002<\/p>\n<p>\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1tougao@cailiaoren.com.<\/p>\n<p>\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaorenVIP.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u524d\u8a00\u3011 \u5728\u5316\u77f3\u71c3\u6599\u7684\u5229\u7528\u8fc7\u7a0b\u4e2d\uff0c\u5927\u90e8\u5206\u80fd\u91cf\u4ee5\u5e9f\u70ed\u7684\u5f62\u5f0f\u88ab\u6392\u653e\u5230\u5468\u56f4\u73af\u5883\uff0c\u9020\u6210\u4e86\u5927\u91cf\u6e29\u5ba4\u6c14\u4f53\u6392\u653e\u3001\u4e25\u91cd\u7684\u7a7a\u6c14\u6c61\u67d3\u548c\u80fd\u6e90\u5371\u673a\u3002\u5982\u4f55\u56de\u6536\u5229\u7528\u8fd9\u4e9b\u70ed\u80fd\u5e76\u63d0\u9ad8\u80fd\u6e90\u5229\u7528\u6548&#8230;<\/p>\n","protected":false},"author":11454,"featured_media":187093,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-187088","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/187088"}],"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\/11454"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=187088"}],"version-history":[{"count":4,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/187088\/revisions"}],"predecessor-version":[{"id":187141,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/187088\/revisions\/187141"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/media\/187093"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=187088"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=187088"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=187088"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}