{"id":257343,"date":"2024-01-21T06:34:44","date_gmt":"2024-01-20T22:34:44","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=257343"},"modified":"2024-01-20T21:42:02","modified_gmt":"2024-01-20T13:42:02","slug":"tis2%e5%9f%ba%e5%a4%b1%e9%85%8d%e5%b1%82%e7%8a%b6%e6%9d%90%e6%96%99%e7%b1%bb%e7%83%ad%e7%94%b5%e6%9d%90%e6%96%99zt%e5%80%bc%e5%88%9b%e5%8e%86%e5%8f%b2%e6%96%b0%e9%ab%98%ef%bc%81","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=257343","title":{"rendered":"TiS2\u57fa\u5931\u914d\u5c42\u72b6\u6750\u6599\u7c7b\u70ed\u7535\u6750\u6599ZT\u503c\u521b\u5386\u53f2\u65b0\u9ad8\uff01"},"content":{"rendered":"

\u4e00\u3001 \u3010\u5bfc\u8bfb\u3011\u00a0 <\/strong><\/p>\n

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\u8fd1\u5e74\u6765\uff0c\u5728\u8be5\u7c7b\u6750\u6599\u7684\u6027\u80fd\u4f18\u5316\u4e0a\u4e3b\u8981\u91c7\u7528\u63ba\u6742\u7684\u65b9\u5f0f\uff0c\u5176\u4e2d\u5305\u62ec\u5bf9M\u4f4d\u7684\u63ba\u6742\u4ee5\u53caTi\u4f4d\u7684\u63ba\u6742\uff0c\u53ef\u4ee5\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u5b9e\u73b0ZT<\/em>\u503c\u7684\u63d0\u9ad8\u3002\u4f46\u9c9c\u6709\u7814\u7a76\u662f\u9488\u5bf9\u8be5\u7c7b\u6750\u6599\u7684\u5fae\u89c2\u7ed3\u6784\u7684\u8c03\u63a7\u3002\u5bf9\u4e8e\u5c42\u72b6\u6750\u6599\uff0c\u7ec7\u6784\u5ea6\u662f\u7528\u6765\u8861\u91cf\u6676\u7c92\u5728\u67d0\u4e00\u7279\u5b9a\u65b9\u5411\u4e0a\u53d6\u5411\u5ea6\u7684\u91cd\u8981\u6307\u6807\u3002\u5f80\u5f80\u9ad8\u7ec7\u6784\u5ea6\u4f1a\u4f7f\u6837\u54c1\u7684\u4e8c\u7ef4\u7279\u6027\u5728\u7535\/\u70ed\u8f93\u8fd0\u4e0a\u66f4\u660e\u663e\u3002\u8fd9\u53ef\u4ee5\u4f7f\u5f97\u5728\u67d0\u4e00\u4e2a\u7279\u5b9a\u65b9\u5411\u4e0a\u83b7\u5f97\u6027\u80fd\u7684\u4f18\u5316\u3002\u6db2\u76f8\u8f85\u52a9\u526a\u5207\u5265\u79bb-\u91cd\u579b\uff08LASE\uff09\u4f5c\u4e3a\u4e00\u79cd\u9ad8\u6548\uff0c\u64cd\u4f5c\u7b80\u4fbf\u7684\u5de5\u827a\uff0c\u5bf9\u4e8e\u63d0\u9ad8\u5c42\u72b6\u6750\u6599\u7684\u7ec7\u6784\u5ea6\u6709\u663e\u8457\u7684\u6548\u679c\u3002\u8be5\u65b9\u6cd5\u5df2\u7ecf\u5728\u591a\u79cd\u5c42\u72b6\u6750\u6599\u7684\u7814\u7a76\u4e2d\u5f97\u5230\u8bc1\u5b9e\uff0c\u4f8b\u5982Bi2<\/sub>Te3<\/sub>\u3001Bi2<\/sub>O2<\/sub>Se\u7b49\u3002<\/p>\n

\u672c\u6587\u4ee5\u4e00\u79cd\u5931\u914d\u5c42\u72b6\u5316\u5408\u7269(PbS)1.18<\/sub>(TiS2<\/sub>)2<\/sub>\u4f5c\u4e3a\u7814\u7a76\u5bf9\u8c61\uff0c\u5bf9\u4e24\u79cd\u7cfb\u5217\u591a\u6676\u9676\u74f7\u8fdb\u884c\u4e86\u5bf9\u6bd4\u7814\u7a76\uff0c\u5373\u4ece\u5236\u5907\u7684(PbS)1.18<\/sub>(TiS2<\/sub>)2<\/sub>\u7c89\u672b\u4e2d\u83b7\u5f97\u7684\u539f\u59cb\u6837\u54c1\u548c\u4eceLASE\u5904\u7406\u7684\u7c89\u672b\u4e2d\u83b7\u5f97\u7684LASE\u6837\u54c1\u3002\u7531\u4e8eLASE\u5de5\u827a\u6709\u6548\u5730\u63d0\u9ad8\u4e86\u6837\u54c1\u7684\u7ec7\u6784\u5ea6\uff0cLASE\u6837\u54c1\u5728\u5e73\u9762\u65b9\u5411\u4e0a\u7684PF<\/em>\u5cf0\u503c\u589e\u52a0\u523011.4 \u03bcW\u22c5cm–<\/sup>1<\/sup>\u22c5K–<\/sup>2<\/sup>\uff0c\u5c3d\u7ba1\u603b\u03ba<\/em>\u964d\u4f4e\u6709\u9650\uff0c\u4f46ZT<\/em>\u8fbe\u5230\u4e86\u521b\u7eaa\u5f55\u76840.52\u3002\u4e3a\u4e86\u9610\u660e\u5176\u8d77\u6e90\uff0c\u7814\u7a76\u4e86\u5fae\u7ed3\u6784\u7279\u5f81\u4ee5\u53caIn-plane\uff08\u5782\u76f4\u4e8e\u538b\u529b\u65b9\u5411\uff09\u548cCross-plane\uff08\u5e73\u884c\u4e8e\u538b\u529b\u65b9\u5411\uff09\u65b9\u5411\u4e0a\u7684\u7535\u548c\u70ed\u8f93\u8fd0\u6027\u80fd\uff0c\u4ee5\u8bc1\u660eLASE\u4f5c\u4e3a\u8f7d\u6d41\u5b50\u6d53\u5ea6\u63a7\u5236\u4e4b\u5916\u7684\u4e00\u79cd\u6709\u6548\u66ff\u4ee3\u65b9\u6cd5\uff0c\u5728\u8c03\u6574TiS2<\/sub>\u57fa\u5931\u914d\u5316\u5408\u7269\u53ca\u5176\u7c7b\u4f3c\u7269\u7684TE\u6027\u80fd\u65b9\u9762\u7684\u6709\u6548\u6027\u3002<\/p>\n

\u4e8c\u3001\u3010\u6210\u679c\u63a0\u5f71\u3011<\/strong><\/p>\n

\u7ecfLASE\u5904\u7406\u7684\u6837\u54c1\uff0c\u6676\u7c92\u5c3a\u5bf8\u7684\u5cf0\u503c\u4ece21.6 \u03bcm\u51cf\u5c0f\u52305.4 \u03bcm\u3002\u6b64\u5916\uff0c\u4e0e\u539f\u59cb\u6837\u54c1\u76f8\u6bd4\uff0c\u901a\u8fc7SPS\u70e7\u7ed3\u83b7\u5f97\u7684\u5927\u5757\u6750\u6599\u8868\u73b0\u51fa(00l<\/em>)\u7684\u9ad8\u7ec7\u6784\u5ea6\uff0c\u589e\u5f3a\u4e86\u4e8c\u7ef4\u7279\u6027\u3002\u8fd9\u6837\u7684\u7ed3\u679c\u5bf9\u70ed\u7535\u6027\u80fd\u7684\u6709\u6548\u89e3\u8026\u63a7\u5236\u5177\u6709\u91cd\u8981\u610f\u4e49\uff0c\u4ece\u800c\u4e3a\u4f18\u5316\u6750\u6599\u6027\u80fd\u63d0\u4f9b\u4e86\u6f5c\u5728\u7684\u9014\u5f84\u3002\u5177\u6709\u9ad8(00l)\u7ec7\u6784\u7684\u6837\u54c1\u5728In-plane\u65b9\u5411\uff08\u5782\u76f4\u4e8e\u538b\u529b\u65b9\u5411\uff09\u4e0a\u7684\u8f7d\u6d41\u5b50\u8fc1\u79fb\u7387\u663e\u8457\u589e\u5f3a\uff0c\u4f46\u5bf9\u8f7d\u6d41\u5b50\u6d53\u5ea6\u65e0\u660e\u663e\u5f71\u54cd\u3002\u540c\u65f6\uff0c\u7531\u4e8e\u5e26\u7ed3\u6784\u548c\u8f7d\u6d41\u5b50\u6d53\u5ea6\u524d\u540e\u4e00\u81f4\uff0cSeebeck\u7cfb\u6570\u4fdd\u6301\u4e0d\u53d8\uff0c\u4ece\u800c\u83b7\u5f97\u5728\u5931\u914d\u5c42\u72b6\u6750\u6599\u7684\u6700\u9ad8\u7684\u529f\u7387\u56e0\u5b50(11.2 \u03bcW\u00b7cm-1<\/sup>\u00b7K-2<\/sup>)\u3002\u7531\u4e8e(PbS)1.18<\/sub>(TiS2<\/sub>)2<\/sub>\u5728In-plane\u7684\u529f\u7387\u56e0\u5b50\u7684\u63d0\u9ad8\u548c\u7ec6\u5316\u540e\u7684\u6676\u7c92\u800c\u5f97\u5230\u6291\u5236\u7684\u6676\u683c\u70ed\u5bfc\u7387\uff0c\u4ece\u800c\u83b7\u5f97\u4e86\u521b\u7eaa\u5f55\u7684\u9ad8ZT<\/em>(0.52)\u3002<\/p>\n

\u00a0<\/strong>\u4e09\u3001\u3010\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/strong><\/p>\n

\u901a\u8fc7\u6db2\u76f8\u8f85\u52a9\u526a\u5207\u5265\u79bb-\u91cd\u579b\uff08LASE\uff09\u83b7\u5f97\u5177\u6709\uff0800l<\/em>\uff09\u65b9\u5411\u7684\u9ad8\u7ec7\u6784(PbS)1.18<\/sub>(TiS2<\/sub>)2<\/sub>\u9676\u74f7\u3002\u7ecf\u8fc7LASE\u5904\u7406\u540e\u7684\u6837\u54c1\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5728\u4f53\u8f7d\u6d41\u5b50\u6d53\u5ea6\u7ef4\u6301\u4e0d\u53d8\u7684\u524d\u63d0\u4e0b\uff0c\u63d0\u9ad8\u8f7d\u6d41\u5b50\u7684\u8fc1\u79fb\u7387\u3002\u8fdb\u800c\u83b7\u5f97\u5cf0\u503c\u53ef\u4ee5\u8fbe\u523011.4 \u03bcW\u00b7cm-1<\/sup>\u00b7K-2<\/sup>\u7684\u529f\u7387\u56e0\u5b50\u3002\u8fd9\u4e5f\u4f7f\u5f97TiS2<\/sub>\u57fa\u5931\u914d\u5c42\u72b6\u6750\u6599\u7684ZT<\/em>\u8fbe\u5230\u4e86\u5386\u53f2\u6700\u9ad8\u503c(0.52)\u3002<\/p>\n

\"\"<\/p>\n

TOC\u56fe<\/p>\n

\u00a0<\/strong>\u56db\u3001\u3010\u6570\u636e\u6982\u89c8\u3011<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>1. <\/strong>\u6cbf<\/strong>b<\/strong>\u8f74\u89c2\u5bdf\u7684<\/strong>(PbS)1.18<\/sub>(TiS2<\/sub>)2<\/sub><\/strong>\u6676\u4f53\u7ed3\u6784\u793a\u610f\u56fe<\/strong>;(b) LASE<\/strong>\u548c<\/strong>SPS<\/strong>\u5b9e\u9a8c\u8fc7\u7a0b\u8bf4\u660e<\/strong>;(c)<\/strong>\u539f\u59cb\u548c\u526a\u5207\u7c89\u672b\u7684\u7c92\u5ea6\u5206\u5e03<\/strong>;(d)<\/strong>\u5728\u4e0e<\/strong>SPS<\/strong>\u538b\u529b\u5782\u76f4\u548c\u5e73\u884c\u7684\u629b\u5149\u8868\u9762\u4e0a\u6d4b\u8bd5\u5f97\u5230\u7684\u539f\u59cb\u548c<\/strong>LASE<\/strong>\u9897\u7c92\u6837\u54c1\u7684<\/strong>XRD<\/strong>\u56fe\u8c31\u3002<\/strong><\/p>\n

\u89e3\u8bfb\uff1a<\/strong>\u901a\u8fc7\u7c92\u5ea6\u5206\u5e03\u6d4b\u8bd5\u53ef\u4ee5\u770b\u5230\uff0c\u6837\u54c1\u7684\u7c92\u5ea6\u5cf0\u503c\u4ece21.6\u03bcm\u964d\u4f4e\u52305.4\u03bcm\uff0cLASE\u5904\u7406\u5728\u7ec6\u5316\u6676\u7c92\u5c3a\u5bf8\u4e0a\u5177\u6709\u660e\u663e\u6548\u679c\u3002LASE\u6837\u54c1\u4e0e\u539f\u59cb\u6837\u54c1\u7684XRD\u56fe\u8c31\u4e0e\u6807\u51c6\u5361\u7247(PDF#47-1472)\u4e00\u81f4\uff0c\u8fd9\u8868\u660eLASE\u5904\u7406\u5e76\u6ca1\u6709\u56e0\u5176\u6837\u54c1\u6676\u4f53\u7ed3\u6784\u4e0a\u7684\u660e\u663e\u53d8\u5316\u3002\u6839\u636e\u8ba1\u7b97\u516c\u5f0fLF=<\/em>\uff08<\/em>P-P0<\/sub><\/em>\uff09<\/em>\/(1-P0<\/sub>)<\/em>\uff0c\u5176\u4e2dP<\/em>\u548cP0<\/sub><\/em>\u5206\u522b\u662f\u57fa\u4e8e\u6837\u54c1\u7684XRD\u56fe\u8c31\u548cPDF\u5361\u7247\u901a\u8fc7\u516c\u5f0fP=<\/em>\u03a3<\/em>I(00l)\/<\/em>\u03a3<\/em>I(hkl)<\/em>\u548cP0<\/sub>=<\/em>\u03a3<\/em>I0<\/sub>(00l)\/<\/em>\u03a3<\/em>I0<\/sub>(hkl)<\/em>\u8ba1\u7b97\u5f97\u5230LASE\u4e0e\u539f\u59cb\u6837\u54c1\u7684LF<\/em>\u503c\u3002\u6570\u636e\u8868\u660eLASE\u6837\u54c1\u5177\u6709\u9ad8\u4e8e\u539f\u59cb\u6837\u54c11.7\u500d\u7684LF<\/em>\u503c\uff0c\u8fd9\u4e5f\u4e3aLASE\u5177\u6709\u9ad8\u7ec7\u6784\u5ea6\u63d0\u4f9b\u4e86\u6709\u529b\u7684\u8bc1\u636e\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>2. <\/strong>\u539f\u59cb\u6837\u54c1<\/strong>(a, b)<\/strong>\u548c<\/strong>LASE<\/strong>\u6837\u54c1<\/strong>(c, d)<\/strong>\u6cbf\u4e24\u4e2a\u65b9\u5411\u7684\u65ad\u88c2\u9762<\/strong>SEM<\/strong>\u56fe\u50cf\u3002<\/strong><\/p>\n

\u4ece<\/strong>SEM<\/strong>\u56fe\u50cf\u4e0a\u53ef\u4ee5\u770b\u5230\uff0c<\/strong>LASE<\/strong>\u548c\u539f\u59cb\u6837\u54c1\u5728\u4e24\u4e2a\u65b9\u5411\u4e0a\u5747\u8868\u73b0\u4e3a\u7247\u72b6\u5f62\u8c8c\u3002<\/strong><\/p>\n

\u89e3\u8bfb\uff1a<\/strong>\u539f\u59cb\u6837\u54c1\u7684\u6676\u7c92\u5c3a\u5bf8\u4e3a\u51e0\u5341\u4e2a\u5fae\u7c73\uff0c\u6392\u5217\u975e\u5e38\u6df7\u4e71\uff0c\u6837\u54c1\u7684\u7ec7\u6784\u5ea6\u8f83\u4f4e\u3002\u800cLASE\u6837\u54c1\uff0c\u5219\u8868\u73b0\u4e3a\u5c3a\u5bf8\u5747\u4e00\u4e14\u7ec6\u5316\u7684\u6676\u7c92\uff0c\u4ee5\u53ca\u76f8\u5bf9\u8f83\u9ad8\u7684\u7ec7\u6784\u5ea6\u3002\u4ece\u5e73\u884c\u4e8e\u538b\u529b\u65b9\u5411\u4e0a\u89c2\u5bdf\uff0c\u53ef\u4ee5\u770b\u5230\u6837\u54c1\u7684\u6392\u5217\u66f4\u52a0\u7d27\u51d1\u4e14\u6574\u9f50\u3002\u8fd9\u6837\u7684\u6392\u5217\u5c06\u6709\u5229\u4e8e\u63d0\u9ad8\u6837\u54c1\u7684\u5728In-plane\u65b9\u5411\u4e0a\u7684\u7535\u8f93\u8fd0\u6027\u80fd\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>3. (PbS)1.18<\/sub>(TiS2<\/sub>)2<\/sub>-Exfol.<\/strong>\u548c<\/strong>(PbS)1.18<\/sub>(TiS2<\/sub>)2<\/sub>-Prist.<\/strong>\u968f\u6e29\u5ea6\u53d8\u5316\u7684<\/strong>(a) <\/strong>\u7535\u5bfc\u7387<\/strong>(\u03c3)<\/strong>\uff1b<\/strong> (b) Seebeck<\/strong>\u7cfb\u6570<\/strong>(S)<\/strong>\u548c<\/strong>Pisarenko<\/strong>\u56fe<\/strong>(b<\/strong>\u4e2d\u63d2\u56fe<\/strong>)<\/strong>\uff0c<\/strong>(c)<\/strong>\u52a0\u6743\u8fc1\u79fb\u7387<\/strong>(\u03bcw)<\/strong>\u548c<\/strong>(d)<\/strong>\u529f\u7387\u56e0\u5b50<\/strong>(PF)<\/strong>\u3002<\/strong><\/p>\n

\u89e3\u8bfb\uff1a<\/strong>\u7ecf\u8fc7LASE\u5904\u7406\u540e\u6837\u54c1\uff0cIn-plane\u65b9\u5411\u4e0a\u7684\u03c3<\/em>\u6709\u660e\u663e\u7684\u5347\u9ad8\uff0c\u76f8\u6bd4\u8f83\u4e8e\u539f\u59cb\u6837\u54c1\u63d0\u9ad8\u7ea620 %\uff0c\u5ba4\u6e29\u65f6\u53ef\u4ee5\u8fbe\u52302164.8 S\u22c5cm–<\/sup>1<\/sup>\u3002\u540c\u65f6\uff0c\u7535\u5bfc\u7387\u7684\u5404\u5411\u5f02\u6027\u6bd4\u03c3(in-<\/sub> plane)<\/sub>\/\u03c3(<\/sub>cross-plane)<\/sub>\u4e5f\u4ece\u539f\u59cb\u6837\u54c1\u76842.68\u63d0\u9ad8\u5230LASE\u6837\u54c1\u76845.72\uff0c\u8fd9\u8bf4\u660e\u6837\u54c1\u7684\u7ec7\u6784\u5ea6\u7684\u5347\u9ad8\u4e5f\u4f7f\u5f97\u6837\u54c1\u7684\u4e8c\u7ef4\u7279\u6027\u6709\u660e\u663e\u7684\u5347\u9ad8\u3002\u7531\u4e8e\u7535\u8377\u8f6c\u79fb\u60c5\u51b5\u7684\u5b58\u5728\uff0c\u4f7f\u5f97\u5931\u914d\u5316\u5408\u7269\u7684\u8f7d\u6d41\u5b50\u6d53\u5ea6\u9ad8\u4e8e\u7eafTiS2<\/sub>\uff0c\u56e0\u6b64\u8868\u73b0\u51fa\u4f4e\u4e8e\u7eaf\u76f8TiS2<\/sub>\u7684Seebeck\u7cfb\u6570\u3002\u4f46LASE\u5904\u7406\u540e\u7684\u6837\u54c1\u76f8\u6bd4\u8f83\u4e0e\u539f\u59cb\u6837\u54c1\u5e76\u6ca1\u6709\u8f83\u5927\u7a0b\u5ea6\u7684\u53d8\u5316\u3002\u901a\u8fc7Hall\u6d4b\u8bd5\u5f97\u5230\u6837\u54c1\u7684\u4f53\u8f7d\u6d41\u5b50\u6d53\u5ea6\u8868\u660e\uff0cLASE\u5bf9\u6837\u54c1\u7684\u8f7d\u6d41\u5b50\u6d53\u5ea6\u6ca1\u6709\u660e\u663e\u7684\u5f71\u54cd\u3002\u57fa\u4e8e\u76f8\u5bf9\u7a33\u5b9a\u7684\u5e26\u7ed3\u6784\u4ee5\u53ca\u8f7d\u6d41\u5b50\u6d53\u5ea6\uff0c\u4f7f\u5f97Seebeck\u7cfb\u6570\u8868\u73b0\u4e3a\u65e0\u660e\u663e\u53d8\u5316\u7684\u60c5\u51b5\u3002\u800c\u7535\u5bfc\u7387\u7684\u63d0\u9ad8\u5f52\u56e0\u4e8e\u9ad8\u7ec7\u6784\u5ea6\u4e0b\u8fc1\u79fb\u7387\u7684\u63d0\u9ad8\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>4. (PbS)1.18<\/sub>(TiS2<\/sub>)2<\/sub>-Exfol.<\/strong>\u548c<\/strong>(PbS)1.18<\/sub>(TiS2<\/sub>)2<\/sub>-Prist.<\/strong>\u968f\u6e29\u5ea6\u53d8\u5316\u7684<\/strong>(a)<\/strong>\u603b\u70ed\u5bfc\u7387<\/strong>\u03ba<\/em><\/strong>\uff1b<\/strong>(b)<\/strong>\u7535\u5b50\u70ed\u5bfc\u7387<\/strong>\u0138e<\/sub><\/em><\/strong>\u548c<\/strong>(c)<\/strong>\u6676\u683c\u70ed\u5bfc\u7387<\/strong>\u0138=l<\/em><\/strong>\u3002<\/strong><\/p>\n

\u89e3\u8bfb\uff1a<\/strong>\u5728\u6d4b\u8bd5\u6e29\u5ea6323 ~ 773 K\u8303\u56f4\u5185\uff0cIn-plane\u65b9\u5411\u4e0a\u7684\u603b\u70ed\u5bfc\u7387\u03ba<\/em>\u4e3a3.1 ~ 1.6 W\u00b7m\u22121<\/sup>\u00b7K\u22121<\/sup>\uff0c\u8fdc\u9ad8\u4e8eCross-plane\u65b9\u5411\u4e0a\u7684\u03ba<\/em>(1.0 ~ 0.5 W\u00b7m\u22121<\/sup>\u00b7K\u22121<\/sup>)\uff0c\u540c\u65f6\u5404\u5411\u5f02\u6027\u6bd4\u7ea6\u4e3a3\uff0c\u8fdc\u5c0f\u4e8ePF<\/em>\u3002LASE\u5de5\u827a\u867d\u7136\u6539\u5584\u4e86\u6837\u54c1\u7684\u7ec7\u6784\u5ea6\u5e76\u4e14\u5b9e\u73b0\u9897\u7c92\u5ea6\u7684\u7ec6\u5316\uff0c\u4f46\u6837\u54c1\u7684\u603b\u70ed\u5bfc\u7387\u5e76\u6ca1\u6709\u53d1\u751f\u660e\u663e\u7684\u53d8\u5316\u3002\u901a\u8fc7\u5206\u522b\u5206\u6790\u7535\u5b50\u70ed\u5bfc\u7387\u03bae<\/sub><\/em>\u548c\u6676\u683c\u70ed\u5bfc\u7387\u03bal<\/sub><\/em>\u53ef\u4ee5\u5f97\u51fa\uff0c\u9ad8\u7ec7\u6784\u5ea6\u6240\u5e26\u6765\u7684\u7535\u5bfc\u7387\u7684\u5347\u9ad8\u5c06\u4f7f\u5f97\u6837\u54c1\u7684\u03bae<\/sub><\/em>\u6709\u4e00\u5b9a\u7a0b\u5ea6\u7684\u5347\u9ad8\u3002\u800c\u6676\u7c92\u7684\u7ec6\u5316\u4f7f\u5f97\u6837\u54c1\u5185\u90e8\u51fa\u73b0\u66f4\u591a\u7684\u754c\u9762\u6765\u6563\u5c04\u58f0\u5b50\u7684\u4f20\u8f93\uff0c\u8fd9\u5c06\u6709\u5229\u4e8e\u03bal<\/sub><\/em>\u7684\u964d\u4f4e\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>5. (a, b)<\/strong>\u7eb5\u5411\u58f0\u901f\u548c\u6a2a\u5411\u58f0\u901f\uff0c<\/strong>(c, d)<\/strong>\u539f\u59cb\u548c<\/strong>LASE<\/strong>\u6837\u54c1\u6cbf<\/strong>In-plane<\/strong>\u548c<\/strong>Cross-plane<\/strong>\u65b9\u5411\u7684\u526a\u5207\u6a21\u91cf\uff0c<\/strong>(d)<\/strong>\u63d2\u56fe\u4e2d\u663e\u793a\u4e86\u5728\u6bcf\u4e2a\u901f\u5ea6\u65b9\u5411\u4e0a\u7684\u539f\u5b50\u8fd0\u52a8\u65b9\u5411\u3002<\/strong><\/p>\n

\u89e3\u8bfb\uff1a<\/strong>\u7531\u4e8e\u7ec7\u6784\u5ea6\u7684\u63d0\u9ad8\uff0c\u4f7f\u5f97TiS2<\/sub>\u548cPbS\u7684\u5c42\u5185\u5316\u5b66\u952e\u5728In-plane\u65b9\u5411\u4e0a\u51fa\u73b0\u7684\u6b21\u6570\u589e\u52a0\uff0c\u4f7f\u5f97\u58f0\u5b50\u5728\u8fd9\u4e2a\u65b9\u5411\u4e0a\u7684\u4f20\u64ad\u901f\u5ea6\u63d0\u9ad8\u3002\u6768\u6c0f\u6a21\u91cf\u4e5f\u56e0\u6b64\u5347\u9ad8\u3002\u800c\u5728\u53e6\u4e00\u4e2a\u65b9\u5411\u4e0a\u5219\u6070\u6070\u76f8\u53cd\u3002\u66f4\u591a\u7684\u8303\u5fb7\u534e\u952e\u51fa\u73b0\u5728\u58f0\u5b50\u4f20\u8f93\u7684\u9014\u5f84\u4e0a\uff0c\u8fd9\u4f7f\u5f97\u58f0\u5b50\u7684\u4f20\u64ad\u901f\u5ea6\u964d\u4f4e\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>6. (PbS)1.18(TiS2)2-Exfol.<\/strong>\u548c<\/strong>(PbS)1.18(TiS2)2-Prist.<\/strong>\u968f\u6e29\u5ea6\u53d8\u5316\u7684<\/strong>(a)<\/strong>\u5728\u4e24\u4e2a\u65b9\u5411\u4e0a\u7684<\/strong>ZT<\/strong>\u503c\uff0c<\/strong>(b)<\/strong>\u5176\u4ed6\u5177\u6709\u4ee3\u8868\u6027\u7684\u6587\u732e\u4e2d\u62a5\u9053\u7684\u6700\u9ad8<\/strong>ZT<\/strong>\u503c\u3002<\/strong><\/p>\n

\u89e3\u8bfb\uff1a<\/strong>\u6700\u7ec8\uff0c\u7ed3\u5408PF<\/em>\u548c\u03ba<\/em>\u6570\u636e\uff0c\u8ba1\u7b97\u5f97\u5230\u4e24\u7ec4\u6837\u54c1\u5728\u4e24\u4e2a\u65b9\u5411\u4e0a\u7684ZT<\/em>\u503c\u3002\u5f97\u76ca\u4e8e\u8f83\u9ad8\u7684PF<\/em>\u503c\uff0cIn-plane\u65b9\u5411\u4e0a\u7684ZT<\/em>\u8f83\u9ad8\uff0c\u5bf9\u4e8eLASE\u6837\u54c1\uff0c\u6700\u7ec8\u5728773K\u65f6\u4e3a0.52\uff0c\u8fd9\u4e5f\u662f\u5728TiS2<\/em>\u57fa\u5931\u914d\u5c42\u72b6\u6750\u6599\u4e2d\u5386\u53f2\u6700\u9ad8\u503c\u3002<\/p>\n

\u4e94\u3001\u3010\u6210\u679c\u542f\u793a\u3011<\/strong><\/p>\n

\u5bf9\u4e8e\u671f\u671b\u83b7\u5f97\u66f4\u9ad8\u7684ZT<\/em>\u503c\uff0c\u901a\u8fc7LASE\u8fdb\u4e00\u6b65\u7ec6\u5316\u6676\u7c92\u4ee5\u6291\u5236\u03bal<\/sub><\/em>(\u7279\u522b\u662fIn-plane\u65b9\u5411)\u662f\u5fc5\u8981\u7684\u3002\u6b64\u5916\uff0c\u5e94\u91c7\u53d6\u6709\u6548\u63aa\u65bd\u4f18\u5316\u5931\u914d\u5316\u5408\u7269\u7684\u8fc7\u9ad8\u7684\u8f7d\u6d41\u5b50\u6d53\u5ea6n<\/em>\u548c\u7535\u5bfc\u7387\u03c3<\/em>\uff0c\u4ee5\u964d\u4f4e\u03bae<\/sub><\/em>\uff0c\u540c\u65f6\u5b9e\u73b0\u9ad8PF<\/em>\uff0c\u4f8b\u5982\u901a\u8fc7p\u578b\u76f8\u590d\u5408\u6216\u53d7\u4f53\u63ba\u6742\u3002\u8fd9\u9879\u5de5\u4f5c\u8bc1\u660e\u4e86LASE\u662f\u4e00\u79cd\u9f13\u821e\u4eba\u5fc3\u7684\u548c\u6709\u524d\u9014\u7684\u4f18\u5316\u5fae\u89c2\u7ed3\u6784\u65b9\u6cd5\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u5931\u914d\u5c42\u72b6\u5316\u5408\u7269\u7684TE\u6027\u80fd\u3002<\/p>\n

\u539f\u6587\u8be6\u60c5<\/strong>\uff1a<\/p>\n

\u201cProminent texturing and enhanced thermoelectric performance of misfit layered (PbS)1.18<\/sub>(TiS2<\/sub>)2<\/sub> via an exfoliation-restacking approach\u201d, Journal of Alloys and Compunds, 967(2024) 173032.( https:\/\/doi.org\/10.1016\/j.jallcom.2023.173032<\/a>)<\/p>\n

\u672c\u6587\u7531\u4f5c\u8005\u4f9b\u7a3f<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e00\u3001 \u3010\u5bfc\u8bfb\u3011\u00a0 \u70ed\u7535(TE)\u6750\u6599\u662f\u53ef\u4ee5\u8f83\u7a33\u5b9a\u5730\u5c06\u6e29\u5ea6\u68af\u5ea6\u76f4\u63a5\u8f6c\u53d8\u6210\u7535\u80fd\u7684\u4e00\u7c7b\u80fd\u6e90\u8f6c\u6362\u6750\u6599\uff0c\u53cd\u4e4b\u4ea6\u7136\u53ef\u4ee5\u5b9e\u73b0\u4ece\u7535\u5230\u70ed\/\u51b7\u7684\u8f6c\u6362\u3002\u8fd9\u6837\u7b80\u5355\u4e14\u73af\u4fdd\u7684\u80fd\u6e90\u8f6c\u6362\u65b9\u5f0f\u4f7f\u5176…<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-257343","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/257343"}],"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\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=257343"}],"version-history":[{"count":2,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/257343\/revisions"}],"predecessor-version":[{"id":257352,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/257343\/revisions\/257352"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=257343"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=257343"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=257343"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}