{"id":106090,"date":"2017-10-13T06:30:29","date_gmt":"2017-10-12T22:30:29","guid":{"rendered":"\/\/m.iemloyee.com\/?p=106090"},"modified":"2017-10-12T08:45:10","modified_gmt":"2017-10-12T00:45:10","slug":"%e5%90%8c%e6%b5%8e%e5%a4%a7%e5%ad%a6%ef%bc%9a%e6%af%94%e7%8e%bb%e7%92%83%e6%9b%b4%e7%bb%9d%e7%83%ad%e7%9a%84%e6%96%b0%e6%9d%90%e6%96%99%e7%94%a8%e4%ba%8e%e7%83%ad%e7%94%b5%e8%83%bd%e6%ba%90%e8%bd%ac","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=106090","title":{"rendered":"\u540c\u6d4e\u5927\u5b66\uff1a\u6bd4\u73bb\u7483\u66f4\u7edd\u70ed\u7684\u65b0\u6750\u6599\u7528\u4e8e\u70ed\u7535\u80fd\u6e90\u8f6c\u6362"},"content":{"rendered":"<p><strong>\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n<p>\u540c\u6d4e\u5927\u5b66\u6750\u6599\u5b66\u9662\u88f4\u8273\u4e2d\u6559\u6388\u8bfe\u9898\u7ec4\u5229\u7528\u5143\u80de\u4e2d\u539f\u5b50\u6570\u76ee\u8861\u91cf\u6750\u6599\u6676\u4f53\u7ed3\u6784\u7684\u590d\u6742\u5ea6\u3001\u5229\u7528\u58f0\u97f3\u4f20\u64ad\u901f\u5ea6\u8868\u5f81\u6750\u6599\u7684\u5316\u5b66\u952e\u5f3a\uff0c\u4ece\u800c\u5f97\u51fa\u58f0\u5b66\u6ce2\u622a\u6b62\u9891\u7387\u662f\u5f00\u53d1\u5177\u6709\u7279\u5b9a\u6676\u683c\u70ed\u5bfc\u7387\u6750\u6599\u7684\u5b9a\u91cf\u6307\u5bfc\u4f9d\u636e\u3002\u8be5\u7814\u7a76\u5de5\u4f5c\u4ee5\u201cHigh thermoelectric performance of Ag<sub>9<\/sub>GaSe<sub>6<\/sub> enabled by low cut-off frequency of acoustic phonons\u201d\u4e3a\u6807\u9898\u5728\u80fd\u6e90\u9886\u57df\u65b0\u6742\u5fd7\u300aJoule\u300b\u4e0a\u5728\u7ebf\u53d1\u8868\u3002\u8be5\u671f\u520a\u662f\u6743\u5a01\u5b66\u672f\u51fa\u7248\u793eCell\u6700\u65b0\u53d1\u884c\u7684\u5173\u4e8e\u80fd\u6e90\u7814\u7a76\u7684\u59d0\u59b9\u520a\u7269\u3002<\/p>\n<p><strong>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n<p><strong>\u56fe<\/strong><strong>1 <\/strong><strong>\u5ba4\u6e29\u4e0b<\/strong><strong>Ag<sub>9<\/sub>Ga<\/strong><strong>\uff08<\/strong><strong>Se<sub>1-x<\/sub>Te<sub>x<\/sub><\/strong><strong>\uff09<\/strong><sub><strong>6<\/strong><\/sub><strong>\u7684\u5f52\u4e00\u5316\u5149\u5438\u6536\u4e0e\u5149\u5b50\u80fd\u91cf\u7684\u5173\u7cfb<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-106092 size-full\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/10\/1-29.jpg\" alt=\"\" width=\"600\" height=\"342\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/10\/1-29.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/10\/1-29-300x171.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>2 <\/strong><strong>\u5ba4\u6e29\u4e0b\u534a\u5bfc\u4f53\u6676\u683c\u70ed\u5bfc\u7387\u4e0e\u58f0\u5b66\u58f0\u5b50\u7684\u622a\u6b62\u9891\u7387\u4e4b\u6bd4<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-106093 size-full\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/10\/2-30.jpg\" alt=\"\" width=\"600\" height=\"340\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/10\/2-30.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/10\/2-30-300x170.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u3010\u7814\u7a76\u5185\u5bb9\u3011<\/strong><\/p>\n<p>\u70ed\u7535\u80fd\u6e90\u8f6c\u6362\u6750\u6599\u901a\u8fc7\u70ed\u6d41\u76f4\u63a5\u9a71\u52a8\u7535\u8377\u5b9a\u5411\u79fb\u52a8\u5b9e\u73b0\u70ed\u80fd\u53d1\u7535\uff0c\u662f\u6e05\u6d01\u80fd\u6e90\u6280\u672f\u7684\u5178\u578b\u4ee3\u8868\u3002\u4e3a\u6709\u6548\u7ef4\u6301\u7535\u8377\u5b9a\u5411\u8fc1\u79fb\u7684\u9a71\u52a8\u529b\uff0c\u70ed\u7535\u6750\u6599\u5e94\u5177\u6709\u4f4e\u70ed\u5bfc\u7387\u5373\u826f\u597d\u7684\u7edd\u70ed\u6027\u80fd\u3001\u4ee5\u53ca\u826f\u597d\u7684\u5bfc\u7535\u80fd\u529b\uff0c\u56e0\u6b64\u70ed\u7535\u6750\u6599\u591a\u4e3a\u534a\u5bfc\u4f53\u6750\u6599\u3002\u6676\u80de\u7ed3\u6784\u590d\u6742\u6027\u53ca\u5316\u5b66\u952e\u5f3a\u5f31\u662f\u8bc4\u4f30\u6750\u6599\u6676\u683c\u70ed\u5bfc\u7387\uff08\u539f\u5b50\u632f\u52a8\u5f15\u8d77\u7684\u70ed\u5bfc\u7387\uff09\u7684\u7ecf\u9a8c\u6027\u624b\u6bb5\u3002<\/p>\n<p>\u636e\u6b64\uff0c\u8be5\u7814\u7a76\u56e2\u961f\u7740\u91cd\u7814\u7a76\u65b0\u578b\u534a\u5bfc\u4f53\u70ed\u7535\u6750\u6599Ag<sub>9<\/sub>GaSe<sub>6<\/sub>\uff0c\u5229\u7528\u5176\u590d\u6742\u6676\u4f53\u7ed3\u6784\u53caAg\u79bb\u5b50\u7684\u9ad8\u8fc1\u79fb\u7279\u6027\uff0c\u5728\u8be5\u6750\u6599\u4e2d\u5b9e\u73b0\u4e86\u6781\u4f4e\u7684\u58f0\u5b66\u6ce2\u622a\u6b62\u9891\u7387\uff08\u4ec5\u4e3a0.5THz\uff09\u3002\u8be5\u58f0\u5b66\u6ce2\u622a\u6b62\u9891\u7387\u4e3a\u76ee\u524d\u5df2\u77e5\u534a\u5bfc\u4f53\u6750\u6599\u4e2d\u6700\u4f4e\u503c\u4e4b\u4e00\uff1b\u6240\u83b7\u5f97\u7684\u6750\u6599\u6676\u683c\u70ed\u5bfc\u7387\u4ec5\u4e3a0.15 W\/m K\uff0c\u4e0e\u6728\u5934\u76f8\u5f53\u3001\u7ea6\u662f\u73bb\u7483\u76841\/5\uff0c\u662f\u5df2\u77e5\u81f4\u5bc6\u56fa\u4f53\u6750\u6599\u4e2d\u6700\u4f4e\u503c\u4e4b\u4e00\u3001\u4ec5\u4e3a\u7a7a\u6c14\u70ed\u5bfc\u7387\u7684\u4e09\u500d\u3002\u4f5c\u4e3a\u4e00\u7c7b\u65b0\u578b\u70ed\u7535\u6750\u6599\uff0cAg<sub>9<\/sub>GaSe<sub>6<\/sub>\u51ed\u501f\u5176\u6781\u4f4e\u7684\u6676\u683c\u70ed\u5bfc\u7387\u5728800 K\u65f6\u70ed\u7535\u4f18\u8d28\u9ad8\u8fbe1.5\uff0c\u5ab2\u7f8e\u4e8e\u73b0\u6709\u9ad8\u6027\u80fd\u70ed\u7535\u6750\u6599\u3002<\/p>\n<p>\u672c\u7814\u7a76\u63d0\u51fa\u58f0\u5b66\u652f\u622a\u6b62\u9891\u7387\u8bbe\u8ba1\u6750\u6599\u6676\u683c\u70ed\u5bfc\u7387\u7684\u89c2\u70b9\uff0c\u4e0d\u4ec5\u53ef\u4ee5\u5b9e\u73b0\u5feb\u901f\u8bc4\u4f30\u6750\u6599\u6676\u683c\u70ed\u5bfc\u7387\uff0c\u800c\u4e14\u4e3a\u65b0\u578b\u70ed\u7535\u6750\u6599\u3001\u4fdd\u6e29\u6750\u6599\u53ca\u9ad8\u70ed\u5bfc\u7387\u6750\u6599\u7b49\u70ed\u529f\u80fd\u6750\u6599\u7684\u7814\u7a76\u548c\u8bbe\u8ba1\u5f00\u53d1\u63d0\u4f9b\u4e86\u65b0\u601d\u8def\u3002<\/p>\n<p>\u539f\u6587\u94fe\u63a5\uff1a<a href=\"http:\/\/news.tongji.edu.cn\/classid-8-newsid-55726-t-show.html\" target=\"_blank\" rel=\"noopener\">http:\/\/news.tongji.edu.cn\/classid-8-newsid-55726-t-show.html<\/a>\u3002<\/p>\n<p>\u6587\u732e\u94fe\u63a5\uff1a<a href=\"http:\/\/www.cell.com\/joule\/fulltext\/S2542-4351(17)30079-X\" target=\"_blank\" rel=\"noopener\">High thermoelectric performance of Ag9GaSe6 enabled by low cut-off frequency of acoustic phonons<\/a>\uff08Joule\uff0c2017\uff0cDOI\uff1a\u00a0http:\/\/dx.doi.org\/10.1016\/j.joule.2017.09.006\uff09<\/p>\n<p>\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u738b\u51b0\u7f16\u8f91\uff0c<a href=\"\/\/m.iemloyee.com\/25127.html\" target=\"_blank\" rel=\"noopener noreferrer\">\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n<p>\u6750\u6599\u6d4b\u8bd5\uff0c\u6570\u636e\u5206\u6790\uff0c\u4e0a<a href=\"http:\/\/www.ceshigu.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u6d4b\u8bd5\u8c37<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u6210\u679c\u7b80\u4ecb\u3011 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