{"id":156070,"date":"2018-10-24T06:30:36","date_gmt":"2018-10-23T22:30:36","guid":{"rendered":"\/\/m.iemloyee.com\/?p=156070"},"modified":"2018-10-23T11:59:53","modified_gmt":"2018-10-23T03:59:53","slug":"adv-energy-mater-%ef%bc%9asnte%e7%9a%84%e7%86%b5%e5%b7%a5%e7%a8%8b-%e5%a4%9a%e7%bb%84%e5%85%83%e5%90%88%e9%87%91%e5%8c%96%e5%af%bc%e8%87%b4%e8%b6%85%e4%bd%8e%e6%99%b6%e6%a0%bc","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=156070","title":{"rendered":"Adv. Energy Mater. \uff1aSnTe\u7684\u71b5\u5de5\u7a0b\u2014\u2014\u591a\u7ec4\u5143\u5408\u91d1\u5316\u5bfc\u81f4\u8d85\u4f4e\u6676\u683c\u70ed\u5bfc\u7387\u548c\u5148\u8fdb\u70ed\u7535\u6027\u80fd"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n

\u70ed\u65e0\u5904\u4e0d\u5728\uff1a\u4eba\u7c7b\u521b\u9020\u7684\u80fd\u91cf\u4e2d\u591a\u4e8e2\/3\u90fd\u4ee5\u70ed\u91cf\u7684\u5f62\u5f0f\u6d41\u5931\u3002\u70ed\u7535\u6750\u6599\u53ef\u4ee5\u65e0\u9700\u65cb\u8f6c\u90e8\u4ef6\u6216\u6e29\u5ba4\u6392\u653e\uff0c\u76f4\u63a5\u5c06\u672a\u5f00\u53d1\u7684\u6d6a\u8d39\u7684\u70ed\u91cf\u8f6c\u5316\u4e3a\u7535\u80fd\u3002\u56e0\u6b64\uff0c\u70ed\u7535\u6750\u6599\u7814\u7a76\u5728\u8fd1\u51e0\u5341\u5e74\u6765\u53d7\u5230\u4e86\u5e7f\u6cdb\u5173\u6ce8\u3002\u63d0\u4f9b\u70ed\u7535\u6750\u6599\u6027\u80fd\u7684\u65b9\u6cd5\u5c31\u50cfSlack\u63d0\u51fa\u7684\u540d\u4e3a\u201c\u7535\u5b50-\u6676\u4f53 \u58f0\u5b50-\u73bb\u7483\u201d\u7684\u53cc\u5411\u7b56\u7565\u4e00\u81f4\uff0c\u4e00\u65b9\u9762\u901a\u8fc7\u80fd\u5e26\u7ed3\u6784\u5de5\u7a0b\u4f7f\u7535\u5bfc\u7387\u3001Seebeck\u7cfb\u6570\u548c\u8f7d\u6d41\u5b50\u70ed\u5bfc\u7387\u9000\u8026\u5408\uff0c\u5f97\u5230\u8f83\u9ad8\u7684\u529f\u7387\u56e0\u6570\uff1b\u53e6\u4e00\u65b9\u9762\uff0c\u901a\u8fc7\u5168\u65b9\u4f4d\u5c42\u6b21\u7ed3\u6784\u6291\u5236\u6676\u683c\u70ed\u5bb9\u3002\u6839\u690d\u4e8e\u9ad8\u71b5\u5408\u91d1\u7684\u6838\u5fc3\u6548\u5e94\uff0c\u71b5\u5de5\u7a0b\u53ef\u5b9e\u73b0\u9ad8\u71b5\u5408\u91d1\u80fd\u5e26\u7ed3\u6784\u5de5\u7a0b\u548c\u591a\u5c3a\u5ea6\u5c42\u6b21\u7ed3\u6784\u7684\u534f\u540c\u6548\u5e94\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u6df1\u5733\u5927\u5b66<\/strong>\u7684\u674e\u5747\u94a6\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u56e2\u961f\u5728Advanced Energy Materials<\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201cEntropy Engineering of SnTe: Multi<\/strong>\u2010Principal<\/strong>\u2010Element Alloying Leading to Ultralow Lattice Thermal Conductivity and State-of-the-Art Thermoelectric Performance<\/strong>\u201d\u7684\u6587\u7ae0\u3002\u589e\u52a0\u5408\u91d1\u5143\u7d20\u7684\u6570\u76ee\uff0c\u9700\u8981\u8865\u507f\u8f7d\u6d41\u5b50\u8fc1\u79fb\u7387\uff0c\u8fd9\u4e00\u76f4\u662f\u9ad8\u71b5\u5408\u91d1\u5e94\u7528\u4e8e\u70ed\u7535\u6750\u6599\u9886\u57df\u7684\u6311\u6218\u3002\u800c\u6b64\u7bc7\u6587\u7ae0\u4f5c\u8005\u8003\u8651\u4e86\u591a\u7ec4\u5143\u5408\u91d1\u4f53\u7cfb\uff0c\u5373\u5408\u91d1\u5143\u7d20\u5c11\u4e8e\u4e94\u79cd\u7684\u201c\u4f4e\u914d\u7248\u201d\u9ad8\u71b5\u5408\u91d1\u3002\u7ec4\u5143\u5e76\u4e0d\u662f\u7b49\u6469\u5c14\u7684\uff0c\u6df7\u5408\u71b5\u5374\u8db3\u591f\u9ad8\u6765\u5f15\u53d1\u9ad8\u71b5\u5408\u91d1\u7684\u6838\u5fc3\u6548\u5e94\u3002\u672a\u9a8c\u8bc1\u591a\u7ec4\u5143\u5408\u91d1\u5316\u4f53\u7cfb\u7684\u5408\u7406\u6027\uff0c\u4f5c\u8005\u9009\u62e9\u73af\u5883\u53cb\u597d\u7684SnTe\u4f5c\u4e3a\u6700\u4f73\u6750\u6599\u6837\u672c\uff0c\u5176\u7b80\u5355\u7684fcc\u5ca9\u76d0\u578b\u7ed3\u6784\u6613\u4e8e\u5c55\u793a\u591a\u7ec4\u5143\u5408\u91d1\u4f53\u7cfb\u7684\u6548\u529b\uff0c\u8003\u8651\u5230\u9ad8\u71b5\u5408\u91d1\u6548\u5e94\uff0c\u5ca9\u76d0\u578b\u7ed3\u6784\u4e5f\u6709\u5229\u4e8e\u5f62\u6210\u5355\u76f8\u9ad8\u71b5\u5408\u91d1\u3002<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong>\u00a0<\/strong><\/p>\n

\u56fe1\uff1a\u57fa\u4e8e\u591a\u7ec4\u5143\u5408\u91d1\uff08MPEA\uff09\u7684SnTe\u6676\u683c\u5f62\u53d8\u7684\u793a\u610f\u56fe\u3002<\/p>\n

\"\"<\/p>\n

(a)SnTe\u7684\u5b8c\u7f8e\u6676\u683c\uff1b<\/p>\n

(b)Ge\u63ba\u6742\u5f15\u53d1\u7684\u6676\u683c\u53d8\u5f62\uff1b<\/p>\n

(c)Sn-Ge-Pb-Mn\u5171\u5408\u91d1\u5f15\u53d1\u7684\u6676\u683c\u4e25\u91cd\u53d8\u5f62\uff1b<\/p>\n

(d)\u5ba4\u6e29SnTe\uff0cSn0.8<\/sub>Ge0.2<\/sub>Te\uff0cSn0.7<\/sub>Ge0.2<\/sub>Pb0.1<\/sub>Te\u548c(Sn0.7<\/sub>Ge0.2<\/sub>Pb0.1<\/sub>)0.9<\/sub>Mn0.11<\/sub>Te\u7684\u6df7\u5408\u71b5\u3001\u6676\u683c\u70ed\u5bb9\u3001Seebeck\u7cfb\u6570\u3001\u8f7d\u6d41\u5b50\u6d53\u5ea6\u548c\u8f7d\u6d41\u5b50\u8fc1\u79fb\u7387\u3002<\/p>\n

\u56fe2\uff1a\u51e0\u7ec4SnTe\u6837\u54c1\u70ed\u7535\u6027\u80fd\u7684\u6e29\u5ea6\u4f9d\u8d56\u6027\u3002<\/p>\n

\"\"<\/p>\n

(a)\u7535\u5bb9\u7387\u7684\u6e29\u5ea6\u4f9d\u8d56\u6027\uff1b<\/p>\n

(b)Seebeck\u7cfb\u6570\u7684\u6e29\u5ea6\u4f9d\u8d56\u6027\uff1b<\/p>\n

(c)\u591a\u7ec4\u5143\u5408\u91d1\u5316\u5728300K\u3001600K\u548c900K\u65f6\uff0c\u5bf9Seebeck\u7cfb\u6570\u7684\u5f71\u54cd\uff1b<\/p>\n

(d)\u672c\u5de5\u4f5c\u7814\u7a76\u6837\u54c1\u7684\u5ba4\u6e29Seebeck\u7cfb\u6570\u4e0e\u5148\u524d\u6587\u732e\u6570\u636e\u7684\u6bd4\u8f83\uff1b<\/p>\n

(e)\u672c\u5de5\u4f5c\u6240\u7814\u7a76\u6837\u54c1\u5728300K\u3001573K\u3001723K\u65f6\uff0cSeebeck\u7cfb\u6570\u4e0e\u8f7d\u6d41\u5b50\u6d53\u5ea6\u4e4b\u6bd4\uff1b<\/p>\n

(f)\u529f\u7387\u56e0\u6570\u7684\u6e29\u5ea6\u4f9d\u8d56\u6027\u3002<\/p>\n

\u56fe3\uff1a\u4e0d\u540c\u6837\u54c1\u7684\u539f\u59cb\u5e03\u91cc\u6e0a\u533a\u4e2d\u8d85\u5143\u80de\u7684\u7535\u5b50\u80fd\u5e26\u7ed3\u6784\u3002<\/p>\n

\"\"<\/p>\n

(a)Sn27<\/sub>Te27<\/sub>\uff1b<\/p>\n

(b)Sn22<\/sub>Ge5<\/sub>Te27<\/sub>\uff1b<\/p>\n

(c)Sn19<\/sub>Ge5<\/sub>Pb3<\/sub>Te27<\/sub>\uff1b<\/p>\n

(d)Sn18<\/sub>Ge5<\/sub>Pb2<\/sub>Mn2<\/sub>Te27<\/sub>.<\/p>\n

\u56fe4\uff1aSnTe\u57fa\u5408\u91d1\u7269\u7406\u6027\u8d28\u7684\u6e29\u5ea6\u4f9d\u8d56\u5173\u7cfb\u3002<\/p>\n

\"\"<\/p>\n

(a)\u603b\u70ed\u5bfc\u7387\u7684\u6e29\u5ea6\u4f9d\u8d56\u5173\u7cfb;<\/p>\n

(b)\u6676\u683c\u70ed\u5bfc\u7387\u7684\u6e29\u5ea6\u4f9d\u8d56\u5173\u7cfb;<\/p>\n

(c)300,600\u548c900K\u4e0b\uff0ckph\u968f\u5408\u91d1\u5143\u7d20\u79cd\u7c7b\u53d8\u5316\u60c5\u51b5\uff1b<\/p>\n

(d)(Sn7<\/sub>Ge0.2<\/sub>Pb0.1<\/sub>)0.9<\/sub>Mn0.11<\/sub>Te\u6837\u54c1\u7684kph\u503c\u4e0e\u51e0\u7c7biv-vi\u56fa\u6eb6\u4f53\u7684\u6bd4\u8f83\uff1b<\/p>\n

(e)zT\u7684\u6e29\u5ea6\u4f9d\u8d56\u5173\u7cfb\uff1b<\/p>\n

(f)(Sn7<\/sub>Ge0.2<\/sub>Pb0.1<\/sub>)0.9<\/sub>Mn0.11<\/sub>Te\u6837\u54c1\u7684kph\u503c\u4e0e\u9ad8\u71b5\u70ed\u7535\u6750\u6599\u7684\u6bd4\u8f83\u3002<\/p>\n

\u56fe5\uff1aXRD\u7cbe\u7ec6\u7ed3\u6784\u8868\u5f81\u3002<\/p>\n

\"\"<\/p>\n

(a)\u7c89\u672bXRD\u56fe\u50cf\uff1b<\/p>\n

(b)(Sn0.7<\/sub>Ge0.2<\/sub>Pb0.1<\/sub>)1-x<\/sub>Mn1.1x<\/sub>Te(x=0.1-0.3)\u6837\u54c1\u4e2d(200)\u5e03\u62c9\u683c\u5cf0\u7684\u653e\u5927\u56fe\uff1b<\/p>\n

(c)(Sn0.7<\/sub>Ge0.2<\/sub>Pb0.1<\/sub>)1-x<\/sub>Mn1.1x<\/sub>Te\u6837\u54c1\u5f53x=0.2\u65f6\u7684\u7ed3\u6784\u7cbe\u4fee\u7ed3\u679c\uff1b<\/p>\n

(d)(Sn0.7<\/sub>Ge0.2<\/sub>Pb0.1<\/sub>)1-x<\/sub>Mn1.1x<\/sub>Te\u6837\u54c1\u5f53x=0.25\u65f6\u7684\u7ed3\u6784\u7cbe\u4fee\u7ed3\u679c\u3002<\/p>\n

\u56fe6\uff1aMnTe\u5939\u6742\u7269\u7684\u4e9a\u5fae\u7c73\u663e\u5fae\u7ed3\u6784\u56fe\u3002<\/p>\n

\"\"(a)\u51e0\u4e2a\u4e9a\u5fae\u7c73\u5c3a\u5ea6MnTe\u5939\u6742\u7269\u7684STEM-HAADF\u56fe\u50cf\uff1b<\/p>\n

(b)\u4f9d\u6b21\u4e3aSn,Te,Pb,Ge\u548cMn\u7684STEM-EDS\u5143\u7d20\u5206\u5e03\uff1b<\/p>\n

(c)MnTe\u5939\u6742\u7269\u548cSnTe\u57fa\u4f53\u7684\u8fb9\u754c\u5904\u7684HRTEM\uff0cSTEM-ABF\u548cSTEM-HAADF\u56fe\u50cf\uff1b<\/p>\n

(d)\u76f8\u754c\u7684HRTEM\u56fe\u50cf\u653e\u5927\u53ca\u5176200\u548c220\u53cd\u5c04\u70b9\u7684GPA\u7ed3\u679c\uff1b<\/p>\n

(e)200\u548c220\u53cd\u5c04\u70b9\u7684GPA\u7ed3\u679c\u3002<\/p>\n

\u56fe7\uff1a(Sn0.7<\/sub>Ge0.2<\/sub>Pb0.1<\/sub>)1-x<\/sub>Mn1.1x<\/sub>Te\u6837\u54c1\u70ed\u7535\u6027\u80fd\u968f\u6e29\u5ea6\u53d8\u5316\u60c5\u51b5\u3002<\/p>\n

\"\"<\/p>\n

(a&b) \u5ba4\u6e29\u4e0b\uff0c\u7a7a\u7a74\u8fc1\u79fb\u7387\u548c\u7a7a\u7a74\u6d53\u5ea6\u968fMn\u5728(Sn0.7<\/sub>Ge0.2<\/sub>Pb0.1<\/sub>)1-x<\/sub>Mn1.1x<\/sub>Te\u6837\u54c1\u4e2d\u6bd4\u4f8b\u53d8\u5316\u7684\u51fd\u6570\u5173\u7cfb\uff1b<\/p>\n

(c)\u6837\u54c1\u7535\u5bfc\u7387\u7684\u6e29\u5ea6\u4f9d\u8d56\u6027\uff1b<\/p>\n

(d)\u6837\u54c1Seebeck\u7cfb\u6570\u7684\u6e29\u5ea6\u4f9d\u8d56\u6027\uff1b<\/p>\n

(e)\u5ba4\u6e29\u4e0b\u6837\u54c1\u7684Pisarenko\u56fe\u548c\u5176\u4ed6Mn\u63ba\u6742SnTe\u5408\u91d1\u7684\u6bd4\u8f83;<\/p>\n

(f)\u6837\u54c1\u529f\u7387\u56e0\u5b50\u7684\u6e29\u5ea6\u4f9d\u8d56\u6027.<\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

\u5728\u71b5\u5de5\u7a0b\u7684\u80cc\u666f\u4e0b\uff0c\u4f5c\u8005\u5728SnTe\u70ed\u7535\u6750\u6599\u4e2d\uff0c\u4f7f\u7528\u591a\u91cd\u5143\u7d20\u5408\u91d1\u4f53\u7cfb\u5728\u7ed3\u6784\u6709\u5e8f\u548c\u65e0\u5e8f\u4e4b\u95f4\u5f97\u5230\u7cbe\u5999\u5e73\u8861\uff0c\u8fdb\u800c\u89c2\u5bdf\u4e86\u7531\u58f0\u5b66\u58f0\u5b50\u6563\u5c04\u5230\u5408\u91d1\u5143\u7d20\u6570\u76ee\u589e\u52a0\u7684\u5408\u91d1\u6563\u5c04\u7684\u7cfb\u7edf\u8f6c\u53d8\u3002\u7531\u4e8e\u9ad8\u71b5\u5408\u91d1\u7684\u6838\u5fc3\u6548\u5e94\uff0cMn\u7684\u6eb6\u89e3\u5ea6\u5927\u5927\u589e\u52a0\uff0c\u591a\u5c3a\u5ea6\u5c42\u6b21\u7ed3\u6784\u4f7f\u7b80\u5355\u9762\u5fc3\u7acb\u65b9\u6837\u54c1\u83b7\u5f97\u4f4e\u4e8e\u65e0\u5e8f\u754c\u9650\u7684\u6676\u683c\u70ed\u5bfc\u7387\u3002\u4e14\u5728\u9ad8\u71b5\u70ed\u70b9\u6750\u6599\u4e2d\u9996\u6b21\u62a5\u9053\u4e86\u76f8\u4e92\u7ea0\u7ed3\u7684\u7ebf\u7f3a\u9677\u548c\u5e94\u53d8\u56e2\u7c07\u3002\u591a\u91cd\u5143\u7d20\u5408\u91d1\u4f53\u7cfb\u8fd8\u4fc3\u4f7f\u80fd\u5e26\u6c47\u805a\uff0c\u589e\u52a0\u4e86\u80fd\u5e26\u6709\u6548\u8d28\u91cf\uff0c\u6b65\u957f\u4e86\u8f7d\u6d41\u5b50\u8fc1\u79fb\u7387\u7684\u635f\u5931\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u529f\u7387\u56e0\u5b50\u3002<\/p>\n

 <\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aEntropy Engineering of SnTe: Multi\u2010Principal\u2010Element Alloying Leading to Ultralow Lattice Thermal Conductivity and State\u2010of\u2010the\u2010Art Thermoelectric Performance<\/a>\uff08Adv. Energy Mater.\uff0c2018\uff0cDOI\uff1aabs\/10.1002\/aenm.201802116\uff09<\/p>\n

 <\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u8ba1\u7b97\u6750\u6599\u7ec4Isobel\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002<\/p>\n

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