{"id":220937,"date":"2021-04-23T06:52:41","date_gmt":"2021-04-22T22:52:41","guid":{"rendered":"\/\/m.iemloyee.com\/?p=220937"},"modified":"2021-04-22T21:53:38","modified_gmt":"2021-04-22T13:53:38","slug":"%e7%83%ad%e7%94%b5%e6%9d%90%e6%96%99%e5%ad%a6%e8%80%85%ef%bc%9a%e4%bd%95%e4%bd%b3%e6%b8%85%e3%80%81%e6%9d%8e%e6%95%ac%e9%94%8b%e3%80%81%e8%b5%b5%e6%96%b0%e5%85%b5%e8%af%be%e9%a2%98%e7%bb%84%e5%b7%a5","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=220937","title":{"rendered":"\u70ed\u7535\u6750\u6599\u5b66\u8005\uff1a\u4f55\u4f73\u6e05\u3001\u674e\u656c\u950b\u3001\u8d75\u65b0\u5175\u8bfe\u9898\u7ec4\u5de5\u4f5c\u4e00\u89c8"},"content":{"rendered":"

\u5b66\u8005\u7b80\u4ecb<\/b><\/strong><\/p>\n

\u4f55\u4f73\u6e05\u6559\u6388<\/b><\/strong>\uff1a\u5357\u65b9\u79d1\u6280\u5927\u5b66\u7269\u7406\u7cfb\u8bb2\u5e2d\u6559\u6388\uff0c\u6559\u80b2\u90e8\u80fd\u91cf\u8f6c\u6362\u4e0e\u50a8\u5b58\u6280\u672f\u91cd\u70b9\u5b9e\u9a8c\u5ba4\u4e3b\u4efb\uff1b\u7814\u7a76\u65b9\u5411\u4e3b\u8981\u5305\u62ec\u900f\u5c04\u7535\u5b50\u663e\u5fae\u672f\u3001\u70ed\u7535\u6750\u6599\u548c\u7ed3\u6784\u4e0e\u7269\u7406\u6027\u80fd\u5173\u8054\u6027\u3002\u4f55\u4f73\u6e05\u6559\u6388\u5728SCI\u6742\u5fd7\u4e0a\u53d1\u8868\u8bba\u6587190\u4f59\u7bc7\uff0c\u5176\u4e2d\u5305\u62ecNature\u548cScience\u7b49\u3002\u6587\u7ae0\u88ab\u5f15\u752813000\u591a\u6b21\u3002<\/p>\n

\u674e\u656c\u950b\u6559\u6388<\/b><\/strong>\uff1a\u73b0\u4efb\u6e05\u534e\u5927\u5b66\u6750\u6599\u5b66\u9662\u526f\u9662\u957f\uff0c\u6559\u80b2\u90e8\u957f\u6c5f\u5b66\u8005\u7279\u8058\u6559\u6388\uff1b\u7814\u7a76\u65b9\u5411\u4e3b\u8981\u5305\u62ec\u5148\u8fdb\u9676\u74f7\u6750\u6599\u7814\u7a76\uff0c\u96c6\u4e2d\u5728\u70ed\u7535\u6750\u6599\u3001\u538b\u7535\u9676\u74f7\u4e0e\u8584\u819c\u3001\u529f\u80fd\u68af\u5ea6\u6750\u6599\u3001\u5fae\u52a0\u5de5\u6280\u672f\u3001\u9676\u74f7\u529b\u5b66\u6027\u80fd\u7b49\u65b9\u5411\u3002<\/p>\n

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\u7814\u7a76\u8fdb\u5c55\uff1a<\/b><\/strong><\/p>\n

Science\uff1a\u5177\u6709\u9ad8\u70ed\u7535\u6027\u80fd\u7684\u9ad8\u71b5\u7a33\u5b9a\u786b\u65cf\u5316\u5408\u7269<\/b><\/strong><\/p>\n

\u70ed\u7535\u6280\u672f\u5229\u7528\u5e9f\u70ed\u53d1\u7535\uff0c\u4f46\u5e7f\u6cdb\u5e94\u7528\u7684\u74f6\u9888\u662f\u70ed\u7535\u6750\u6599\u7684\u6027\u80fd\u3002\u901a\u8fc7\u5f15\u5165\u4e0d\u540c\u7684\u539f\u5b50\u79cd\u7c7b\u6765\u64cd\u7eb5\u6750\u6599\u7684\u6784\u578b\u71b5\uff0c\u53ef\u4ee5\u8c03\u6574\u76f8\u7ec4\u6210\u5e76\u6269\u5c55\u6027\u80fd\u4f18\u5316\u7a7a\u95f4\u3002\u5357\u65b9\u79d1\u6280\u5927\u5b66\u4f55\u4f73\u6e05\u56e2\u961f\u57fa\u4e8e\u71b5\u9a71\u52a8\u7684\u7ed3\u6784\u7a33\u5b9a\u6548\u5e94\u5f00\u53d1\u4e86\u4e00\u79cd\u9ad8\u6027\u80fdPbSe\u57fa\u9ad8\u71b5\u5408\u91d1\u70ed\u7535\u6750\u6599\u5e76\u5236\u5907\u4e86\u9ad8\u6548\u7387\u70ed\u7535\u53d1\u7535\u5668\u4ef6\uff0c\u5c06n<\/i><\/em>\u578b\u94c5\u57fa\u9ad8\u71b5\u6750\u6599\u7684\u4f18\u70b9\u503c(zT)\u503c\u63d0\u9ad8\u52301.8\uff0c\u8fd9\u79cd\u6750\u6599\u662f\u7531\u71b5\u9a71\u52a8\u7ed3\u6784\u7a33\u5b9a\u5f62\u6210\u7684\u3002\u5728\u8fd9\u4e2a\u9ad8\u71b5\u7cfb\u7edf\u4e2d\uff0c\u5927\u91cf\u626d\u66f2\u7684\u6676\u683c\u5f15\u8d77\u4e86\u4e0d\u5bfb\u5e38\u7684\u526a\u5207\u5e94\u53d8\uff0c\u8fd9\u4e9b\u5e94\u53d8\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u58f0\u5b50\u6563\u5c04\uff0c\u800c\u6676\u683c\u7684\u70ed\u5bfc\u7387\u5374\u5927\u5927\u964d\u4f4e\u3002\u57fa\u4e8e\u8be5n\u578b\u9ad8\u71b5\u6750\u6599\u5236\u5907\u7684\u5206\u6bb5\u6a21\u5757\u5728\u6e29\u5deeDT = 507 kelvin\u4e0b\u70ed\u7535\u8f6c\u6362\u6548\u7387\u4e3a12.3%\u3002\u7ed3\u5408\u9ad8\u5206\u8fa8\u900f\u5c04\u7535\u955c\u548c\u7406\u8bba\u5206\u6790\uff0c\u672c\u5de5\u4f5c\u7cfb\u7edf\u7814\u7a76\u4e86\u71b5\u589e\u52a0\u5bf9\u4e8e\u7ed3\u6784\u7a33\u5b9a\u4ee5\u53ca\u7535\u3001\u70ed\u4f20\u8f93\u6027\u80fd\u7684\u5f71\u54cd\uff0c\u6709\u529b\u5730\u6307\u5bfc\u4e86\u9ad8\u71b5\u6982\u5ff5\u5728\u9ad8\u6027\u80fd\u70ed\u7535\u6750\u6599\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\u3002\u76f8\u5173\u7814\u7a76\u4ee5\u201cHigh-entropy-stabilized chalcogenides with high thermoelectric performance\u201d\u4e3a\u9898\u76ee\uff0c\u53d1\u8868\u5728Science\u4e0a\u3002DOI: 10.1126\/science.abe1292<\/p>\n

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\"\"<\/p>\n

S<\/b><\/strong>cience<\/b><\/strong>\uff1a\u539f\u5b50\u6709\u5e8f\u6027\u589e\u5f3a\u5bfc\u81f4AgSbTe<\/b><\/strong>2<\/b><\/sub><\/strong>\u4e2d\u7684\u9ad8\u70ed\u7535\u6027\u80fd<\/b><\/strong><\/p>\n

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\u56fe2\u00a0Cd\u63ba\u6742AgSbTe2<\/sub>\u7535\u5b50\u7ed3\u6784\u4e0e\u70ed\u7535\u6027\u80fd\u7684\u65e0\u5e8f\u8c03\u8c10<\/p>\n

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S<\/b><\/strong>cience<\/b><\/strong>\uff1a\u4e8c\u7ef4\u58f0\u5b50\u00a0\/\u00a0\u4e09\u7ef4\u7535\u8377\u00a0\u4f20\u8f93\u7279\u6027\u63d0\u9ad8\u00a0<\/b><\/strong>n<\/i><\/b><\/em><\/strong>\u00a0\u578b\u00a0SnSe\u00a0\u6676\u4f53\u6750\u6599\u7684\u70ed\u7535\u6027\u80fd<\/b><\/strong><\/p>\n

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\"\"<\/p>\n

A<\/b><\/strong>EnM\uff1a<\/b><\/strong>\u5177\u6709\u7eb3\u7c73\u7f3a\u9677\u7ed3\u6784\u7684BiSbTe \/\u975e\u6676\u787c\u590d\u5408\u6750\u6599\u7684\u8d85\u9ad8\u70ed\u7535\u6027\u80fd<\/b><\/strong><\/p>\n

\u57fa\u4e8eSeebeck and Peltier\u6548\u5e94\uff0c\u6700\u5148\u8fdb\u7684\u78b2\u5316\u94cb\u70ed\u7535\u6750\u6599\u80fd\u591f\u76f4\u63a5\u548c\u53ef\u9006\u5730\u5c06\u70ed\u80fd\u8f6c\u5316\u4e3a\u7535\u80fd\uff0c\u5728\u80fd\u91cf\u6536\u96c6\u548c\u56fa\u6001\u51b0\u7bb1\u65b9\u9762\u6709\u5de8\u5927\u7684\u6f5c\u529b\u3002\u4f46\u662f\uff0c\u5b83\u4eec\u7684\u5e7f\u6cdb\u4f7f\u7528\u53d7\u5230\u8f6c\u6362\u6548\u7387\u4f4e\u7684\u9650\u5236\uff0c\u8f6c\u6362\u6548\u7387\u7531\u65e0\u91cf\u7eb2\u7684\u54c1\u8d28\u56e0\u6570\uff08ZT\uff09\u51b3\u5b9a\u3002\u7531\u4e8e\u7535\u5bfc\u7387\u548c\u70ed\u5bfc\u7387\u76f8\u4e92\u4f9d\u8d56\uff0c\u663e\u8457\u63d0\u9ad8ZT\u662f\u4e00\u4e2a\u5de8\u5927\u7684\u6311\u6218\u3002\u6fb3\u5927\u5229\u4e9a\u4f0d\u4ed1\u8d21\u5927\u5b66Xiaolin Wang\u8054\u5408\u6e05\u534e\u5927\u5b66\u674e\u656c\u950b\u56e2\u961f\u7b49\u4eba\u62a5\u9053\u4e86\u4e00\u79cd\u65b0\u7684\u7b56\u7565\uff0c\u901a\u8fc7\u5728Bi0.5<\/sub>Sb1.5<\/sub>Te3<\/sub>\uff08BST\uff09\u4e2d\u52a0\u5165\u5c11\u91cf\u65e0\u6bd2\u3001\u8f7b\u8d28\u7684\u975e\u6676\u6001\u7eb3\u7c73\u787c\uff08B\uff09\u7c92\u5b50\uff0c\u5728375 K\u65f6\u7684ZT\u503c\u8fbe\u5230\u4e861.6\u3002\u7ed3\u679c\u8868\u660e\uff0c\u7531\u4e8e\u787c\u5939\u6742\u7269\u7684\u52a0\u5165\uff0c\u7eb3\u7c73\u7ed3\u6784\u7684\u5bc6\u5ea6\u548c\u4f4d\u9519\u663e\u8457\u964d\u4f4e\u4e86\u70ed\u5bfc\u7387\uff0c\u6539\u5584\u4e86\u7535\u8377\u8f93\u8fd0\u3002\u7814\u7a76\u7ed3\u679c\u4e3a\u8fdb\u4e00\u6b65\u63a8\u52a8\u70ed\u7535\u6280\u672f\u7684\u53d1\u5c55\u4ee5\u53ca\u70ed\u7535\u6280\u672f\u5728\u56fa\u4f53\u5236\u51b7\u548c\u5e9f\u70ed\u53d1\u7535\u4e2d\u7684\u5e7f\u6cdb\u5e94\u7528\u8fc8\u51fa\u4e86\u91cd\u8981\u7684\u4e00\u6b65\u3002\u76f8\u5173\u7814\u7a76\u4ee5\u201cUltra-High Thermoelectric Performance in Bulk\u00a0BiSbTe\/Amorphous Boron Composites with\u00a0Nano-Defect Architectures\u201d\u4e3a\u9898\u76ee\uff0c\u53d1\u8868\u5728AEnM\u4e0a\u3002DOI: 10.1002\/aenm.202000757<\/p>\n

\u56fe4\u00a0p<\/i><\/em>\u578bBST\/B\u590d\u5408\u6750\u6599\u7684\u70ed\u7535\u6027\u80fd<\/p>\n

\"\"<\/p>\n

A<\/b><\/strong>FM<\/b><\/strong>\uff1a\u706b\u82b1\u7b49\u79bb\u5b50\u4f53\u5fae\u7ed3\u6784\u8c03\u5236\u63d0\u9ad8BiSbTe\u5408\u91d1\u7684\u70ed\u7535\u6027\u80fd<\/b><\/strong><\/p>\n

\u70ed\u7535(TE)\u6280\u672f\u7684\u5e7f\u6cdb\u5e94\u7528\u5bf9\u9ad8\u6027\u80fd\u6750\u6599\u63d0\u51fa\u4e86\u66f4\u9ad8\u7684\u8981\u6c42\uff0c\u8fd9\u4fc3\u4f7f\u4eba\u4eec\u4e0d\u65ad\u81f4\u529b\u4e8e\u63d0\u9ad8Bi2<\/sub>Te3<\/sub>\u57fa\u5546\u4e1a\u5316\u70ed\u7535\u6750\u6599\u7684\u6027\u80fd\u3002\u6e05\u534e\u5927\u5b66\u674e\u656c\u950b\u56e2\u961f\u7b49\u4eba\u5f3a\u8c03\u4e86\u5408\u6210\u5de5\u827a\u5bf9\u9ad8\u6027\u80fd\u6750\u6599\u7684\u91cd\u8981\u6027\uff0c\u5e76\u8bc1\u660e\u4e86\u5728Bix<\/sub>Sb2<\/sub>–x<\/sub>Te3<\/sub>-Te\u7684\u5171\u6676\u6e29\u5ea6\u4ee5\u4e0a\u5e94\u7528\u5faa\u73af\u653e\u7535\u7b49\u79bb\u5b50\u70e7\u7ed3\u53ef\u4ee5\u63d0\u9ad8(Bi,Sb)2<\/sub>Te3<\/sub>\u7684\u70ed\u7535\u6027\u80fd\u3002\u8fd9\u79cd\u7b80\u5355\u7684\u8fc7\u7a0b\u4ea7\u751f\u4e86\u72ec\u7279\u7684\u5fae\u89c2\u7ed3\u6784\uff0c\u5176\u7279\u5f81\u662f\u6676\u7c92\u7684\u751f\u957f\u548c\u4e30\u5bcc\u7684\u7eb3\u7c73\u7ed3\u6784\u3002\u589e\u5927\u7684\u6676\u7c92\u5bfc\u81f4\u4e86\u9ad8\u8f7d\u6d41\u5b50\u8fc1\u79fb\u7387\uff0c\u63d0\u9ad8\u4e86\u529f\u7387\u56e0\u6570\u3002\u5faa\u73af\u6db2\u76f8\u70e7\u7ed3\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u7684\u5927\u91cf\u4f4d\u9519\u548c\u5bccSb\u7eb3\u7c73\u6790\u51fa\u76f8\u7684\u9489\u624e\u4f5c\u7528\u5bfc\u81f4\u6676\u683c\u5bfc\u70ed\u7cfb\u6570\u8f83\u4f4e\u3002\u56e0\u6b64\uff0c\u83b7\u5f97\u4e86\u9ad8\u4e8e1.46\u7684\u9ad8ZT\u503c\uff0c\u6bd4\u4f20\u7edf\u706b\u82b1\u7b49\u79bb\u5b50\u70e7\u7ed3(Bi,Sb)2<\/sub>Te3<\/sub>\u9ad8\u51fa50%\u3002\u672c\u6587\u63d0\u51fa\u7684\u5faa\u73af\u653e\u7535\u7b49\u79bb\u5b50\u4f53\u6db2\u76f8\u70e7\u7ed3\u5de5\u827a\u5bf9\u63d0\u9ad8TE\u6027\u80fd\u6709\u4ee3\u8868\u6027\u7684(Bi,Sb)2<\/sub>Te3<\/sub>\u70ed\u7535\u5408\u91d1\u8fdb\u884c\u4e86\u9a8c\u8bc1\uff0c\u5e76\u9002\u7528\u4e8e\u5176\u4ed6\u78b2\u57fa\u6750\u6599\u3002\u76f8\u5173\u7814\u7a76\u4ee5\u201cThermoelectric Performance Enhancement in BiSbTe Alloy\u00a0by Microstructure Modulation via Cyclic Spark Plasma\u00a0Sintering with Liquid Phase\u201d\u4e3a\u9898\u76ee\uff0c\u53d1\u8868\u5728AFM\u4e0a\u3002DOI: 10.1002\/adfm.202009681<\/p>\n

\u56fe5\u00a0\u4e0d\u540cSPS\u5faa\u73af\u6b21\u6570\u7684Bi0.45<\/sub>Sb1.55<\/sub>Te3.2<\/sub>\u6837\u54c1\u7684\u70ed\u7535\u6027\u80fd\u5bf9\u6e29\u5ea6\u7684\u4f9d\u8d56\u5173\u7cfb<\/p>\n

\"\"<\/p>\n

Nano<\/b><\/strong>\u00a0Energy<\/b><\/strong>\uff1a\u706b\u82b1<\/b><\/strong>\u7b49\u79bb\u5b50\u4f53\u70e7\u7ed3\u7684Bi-Sb-Te\u5408\u91d1<\/b><\/strong>\uff1a<\/b><\/strong>\u901a\u8fc7\u8c03\u6574\u5176\u6210\u5206\u548c\u4f18\u5316\u70e7\u7ed3\u65f6\u95f4\u63d0\u9ad8\u70ed\u7535\u6027\u80fd<\/b><\/strong><\/p>\n

\u57fa\u4e8eBi2<\/sub>Te3<\/sub>\u7684\u6750\u6599\u5df2\u5e7f\u6cdb\u7528\u4e8e\u70ed\u7535\u8f6c\u6362\u6280\u672f\u4e2d\u3002\u70ed\u7535\u6a21\u5757\u7531Bi2<\/sub>Te3<\/sub>\u5236\u6210\u57fa\u952d\uff0c\u4f46\u7531\u4e8e\u6750\u6599\u8d44\u6e90\u6709\u9650\uff0c\u5229\u7528\u70ed\u7535\u5143\u4ef6\u52a0\u5de5\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u7684\u53ef\u56de\u6536\u5e9f\u6599\u5f15\u8d77\u4e86\u4eba\u4eec\u7684\u5173\u6ce8\u3002\u6e05\u534e\u5927\u5b66\u674e\u656c\u950b\u56e2\u961f\u63d0\u51fa\u4e86\u4e00\u79cd\u901a\u8fc7\u8c03\u6574\u5e9f\u6599\u7684\u6210\u5206\uff0c\u901a\u8fc7\u706b\u82b1\u7b49\u79bb\u5b50\u70e7\u7ed3\u5de5\u827a\u6765\u518d\u5229\u7528\u952d\u6599\u5e9f\u6599\u4ee5\u751f\u4ea7\u5b9e\u7528\u7684\u9ad8\u6027\u80fd\u70ed\u7535\u6750\u6599\u7684\u7b56\u7565\u3002\u7814\u7a76\u53d1\u73b0\uff0c\u7531\u4e8e\u8fc7\u91cf\u6dfb\u52a0Te\u800c\u4ea7\u751f\u77ac\u6001\u6db2\u76f8\u7684SPS\u8fc7\u7a0b\u589e\u5f3a\u4e86\u70ed\u7535\u6027\u80fd\uff0c\u9700\u8981\u9002\u5f53\u7684\u4fdd\u6e29\u65f6\u95f4\u624d\u80fd\u4f7f\u5176\u589e\u5f3a\u6548\u679c\u6700\u5927\u5316\u3002\u8f83\u957f\u7684\u70e7\u7ed3\u65f6\u95f4\u6709\u52a9\u4e8e\u63d0\u9ad8\u7535\u8f93\u8fd0\u6027\u80fd\uff0c\u540c\u65f6\u964d\u4f4e\u6676\u683c\u5bfc\u70ed\u7cfb\u6570\u3002\u70e7\u7ed315 min\u540e\uff0cZT\u503c\u6700\u9ad8\uff0c\u4e3a1.33\uff0c\u8f6c\u5316\u7387\u6700\u9ad8\uff0c\u4e3a4.2%\u3002\u8be5\u7814\u7a76\u4e3aBi2<\/sub>Te3<\/sub>\u57fa\u70ed\u7535\u6750\u6599\u7684\u5de5\u4e1a\u5e9f\u6599\u56de\u6536\u63d0\u4f9b\u4e86\u4e00\u79cd\u6709\u6548\u7684\u7b56\u7565\uff0c\u5e76\u8bba\u8bc1\u4e86\u91c7\u7528\u706b\u82b1\u7b49\u79bb\u5b50\u70e7\u7ed3\u518d\u52a0\u5de5\u65f6\u4f18\u5316\u4fdd\u6e29\u65f6\u95f4\u7684\u91cd\u8981\u6027\u3002\u76f8\u5173\u7814\u7a76\u4ee5\u201cSpark plasma sintered Bi-Sb-Te alloys derived from ingot scrap: Maximizing thermoelectric performance by tailoring their composition and optimizing sintering time\u201d\u4e3a\u9898\u76ee\uff0c\u53d1\u8868\u5728Nano\u00a0Energy\u4e0a\u3002DOI: 10.1016\/j.nanoen.2021.106040<\/p>\n

\u56fe6\u00a0LAS-X\u6837\u54c1\u548cCS-15\u6837\u54c1\u7684\u6e29\u5ea6\u4f9d\u8d56\u6027\u70ed\u7535\u7279\u6027<\/p>\n

\"\"<\/p>\n

A<\/b><\/strong>EnM<\/b><\/strong>\uff1a<\/b><\/strong>\u9ad8\u8f6c\u6362\u6548\u7387<\/b><\/strong>\u3001<\/b><\/strong>\u529f\u7387\u5bc6\u5ea6<\/b><\/strong>\u7684<\/b><\/strong>Half-Heusler\u70ed\u7535\u6a21\u5757<\/b><\/strong><\/p>\n

\u534a\u8d6b\u65af\u52d2(HH)\u5316\u5408\u7269\u5728\u5e9f\u70ed\u56de\u6536\u65b9\u9762\u663e\u793a\u51fa\u4e86\u5de8\u5927\u7684\u6f5c\u529b\u3002\u5176\u4e2d\uff0cp\u578bNbFeSb\u548cn\u578bZrNiSn\u57fa\u5408\u91d1\u8868\u73b0\u51fa\u6700\u597d\u7684\u70ed\u7535\u6027\u80fd(TE)\u3002\u7136\u800c\uff0c\u57fa\u4e8enbfesb\u7684HH\u5316\u5408\u7269\u7684TE\u5668\u4ef6\u7814\u7a76\u5f88\u5c11\u3002\u6d59\u6c5f\u5927\u5b66\u8d75\u65b0\u5175\u3001\u6731\u94c1\u519b\u56e2\u961f\u6210\u529f\u5236\u5907\u4e86p\u578b(Nb0.8<\/sub>Ta0.2<\/sub>)0.8<\/sub>Ti0.2<\/sub>FeSb\u548cn\u578bHf0.5<\/sub>Zr0.5<\/sub>NiSn0.98<\/sub>Sb0.02<\/sub>\u5316\u5408\u7269\uff0c\u5177\u6709\u826f\u597d\u7684\u76f8\u7eaf\u5ea6\u3001\u7ec4\u6210\u5747\u5300\u6027\u548c\u5339\u914d\u7684TE\u6027\u80fd\u3002\u5728\u5168\u53c2\u6570\u4e09\u7ef4\u6709\u9650\u5143\u6a21\u578b\u4f18\u5316\u8bbe\u8ba1\u7684\u57fa\u7840\u4e0a\uff0c\u7ec4\u88c5\u4e86\u5177\u67098\u5bf9n-p HH\u7684\u5355\u7ea7TE\u6a21\u5757\u3002\u5f53\u51b7\u70ed\u4fa7\u6e29\u5ea6\u5206\u522b\u4e3a997 K\u548c342 K\u65f6\uff0c\u53ef\u83b7\u5f978.3%\u7684\u8f6c\u6362\u6548\u7387\u548c2.11 W cm\u22122<\/sup>\u7684\u9ad8\u529f\u7387\u5bc6\u5ea6\u3002\u4e0e\u4ee5\u524d\u76f8\u540c\u6750\u6599\u7ec4\u88c5\u7684TE\u6a21\u5757\u76f8\u6bd4\uff0c\u8f6c\u6362\u6548\u7387\u63d0\u9ad8\u4e8633%\uff0c\u529f\u7387\u5bc6\u5ea6\u51e0\u4e4e\u76f8\u540c\u3002\u57fa\u4e8eNbFeSb\u548cZrNiSn\u57faHH\u5408\u91d1\u4f18\u5f02\u7684\u673a\u68b0\u9c81\u68d2\u6027\u548c\u70ed\u7a33\u5b9a\u6027\uff0c\u5339\u914d\u7684\u70ed\u81a8\u80c0\u7cfb\u6570\u548cTE\u6027\u80fd\uff0c\u672c\u7814\u7a76\u8bc1\u660e\u4e86\u5b83\u4eec\u5728\u9ad8\u8f6c\u6362\u6548\u7387\u548c\u9ad8\u529f\u7387\u5bc6\u5ea6\u53d1\u7535\u65b9\u9762\u7684\u5de8\u5927\u524d\u666f\u3002\u76f8\u5173\u7814\u7a76\u4ee5\u201cHalf-Heusler Thermoelectric Module with High Conversion\u00a0Efficiency and High Power Density\u201d\u4e3a\u9898\u76ee\uff0c\u53d1\u8868\u5728AEnM\u4e0a\u3002DOI: 10.1002\/aenm.202000888<\/p>\n

\u56fe7\u00a0a) N1\u548cb) P1\u6837\u54c1\u629b\u5149\u8868\u9762\u7684SEM\u56fe\u50cf\u53ca\u5bf9\u5e94\u7684\u5143\u7d20\u6620\u5c04<\/p>\n

\"\"<\/p>\n

ACS Appl. Mater. Interfaces<\/b><\/strong>\uff1a<\/b><\/strong>Mo-Fe\/NbFeSb\u70ed\u7535\u7ed3:\u6297\u70ed\u8001\u5316\u754c\u9762\u548c\u4f4e\u63a5\u89e6\u7535\u963b\u7387<\/b><\/strong><\/p>\n

\u8fd1\u5e74\u6765\uff0c\u9ad8\u6027\u80fd\u7684half-Heusler\u5316\u5408\u7269\u5df2\u6210\u4e3a\u4e00\u79cd\u5f88\u6709\u524d\u9014\u7684\u70ed\u7535\u53d1\u7535\u6750\u6599\u3002\u9488\u5bf9\u5b9e\u9645\u5668\u4ef6\u7684\u5e94\u7528\uff0c\u4e00\u4e2a\u5173\u952e\u7684\u6b65\u9aa4\u662f\u5bfb\u627e\u5408\u9002\u7684\u91d1\u5c5e\u7535\u6781\uff0c\u4ee5\u4fdd\u8bc1\u5728\u957f\u671f\u70ed\u65f6\u6548\u6761\u4ef6\u4e0b\u4f4e\u7684\u754c\u9762\u7535\u963b\u7387\u3002\u5728\u4ee5\u524d\u7684\u7814\u7a76\u4e2d\uff0cMo\/Nb0.8<\/sub>Ti0.2<\/sub>FeSb\u7ed3\u7684\u63a5\u89e6\u7535\u963b\u7387\u4f4e\u4e8e1 \u03bc\u03a9cm2<\/sup>; \u4f46\u7ecf\u8fc7\u957f\u671f\u70ed\u65f6\u6548\u540e\uff0c\u5176\u589e\u52a0\u4e86\u6570\u5341\u500d\uff0c\u4e3b\u8981\u6e90\u4e8e\u9ad8\u7535\u963b\u7387FeSb2<\/sub>\u76f8\u7684\u5f62\u6210\u548c\u88c2\u7eb9\u7684\u51fa\u73b0\u3002\u5728\u6b64\uff0c\u6d59\u6c5f\u5927\u5b66\u8d75\u65b0\u5175\u3001\u6731\u94c1\u519b\u56e2\u961f\u5c06Mo-Fe\u7535\u6781\u88ab\u7528\u4e8eNb0.8<\/sub>Ti0.2<\/sub>FeSb\u6784\u5efa\u7ed3\u3002\u7814\u7a76\u4e86\u70ed\u8001\u5316\u524d\u540e\u8fd9\u4e9b\u7ed3\u7684\u754c\u9762\u884c\u4e3a\u548c\u63a5\u89e6\u7535\u963b\u3002\u6709\u8da3\u7684\u662f\uff0c\u6ca1\u6709\u53d1\u73b0\u660e\u663e\u7684FeSb2<\/sub>\u76f8\u7684\u5f62\u6210\u548c\u88c2\u7eb9\u3002\u7ed3\u679c\u8868\u660e\uff0c\u4e0eMo\/Nb0.8<\/sub>Ti0.2<\/sub>FeSb\u7ed3\u76f8\u6bd4\uff0c\u7ecf\u8fc715\u5929\u7684\u70ed\u65f6\u6548\u540e\uff0c\u63a5\u89e6\u7535\u963b\u7387\u4f4e\u4e8e\u7ea61 \u03bc\u03a9cm2<\/sup>\uff0c\u8868\u660e\u8fde\u63a5\u53ef\u9760\u6027\u66f4\u597d\uff0c\u63a5\u89e6\u7535\u963b\u7387\u66f4\u4f4e\u3002\u8fd9\u4e9b\u53d1\u73b0\u5f3a\u8c03\u4e86Mo-Fe\u7535\u6781\u7684\u9002\u7528\u6027\uff0c\u5e76\u4e3aNbFeSb\u4e3a\u57fa\u7840\u7684half-Heusler\u70ed\u7535\u6750\u6599\u7684\u5668\u4ef6\u5e94\u7528\u94fa\u5e73\u4e86\u9053\u8def\u3002\u76f8\u5173\u7814\u7a76\u4ee5\u201cMoFe\/NbFeSb Thermoelectric Junctions: Anti-Thermal Aging\u00a0Interface and Low Contact Resistivity\u201d\u4e3a\u9898\u76ee\uff0c\u53d1\u8868\u5728ACS Appl. Mater. Interfaces\u4e0a\u3002DOI: 10.1021\/acsami.0c21813<\/p>\n

\u56fe8\u00a0Mo50<\/sub>Fe50<\/sub>\/Nb0.8<\/sub>Ti0.2<\/sub>FeSb\u7684BSE\u56fe\u50cf\u53ca\u70ed\u7535\u6027\u80fd<\/p>\n

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\u6587\u4e2d\u6240\u8ff0\u5982\u6709\u4e0d\u59a5\u4e4b\u5904\uff0c\u6b22\u8fce\u8bc4\u8bba\u533a\u7559\u8a00~<\/p>\n

\u672c\u6587\u7531Junas\u4f9b\u7a3f\u3002<\/p>\n

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