Thermoelectric properties in Ce<sub>1-xsub>La<sub>xsub>Fe<sub>4sub>P<sub>12sub>
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- 作者：H. Sugawara ; S. Yuasa ; A. Tsuchiya ; Y. Aoki ; H. Sato ; T. Sasakawa and T. Takabatake
- 关键词：style=""text-decoration ; none ; color ; black"" href=""/science?_ob=MathURL&_method=retrieve&_udi=B6TVH-4J90W47-S&_mathId=mml11&_user=10&_cdi=5535&_rdoc=76&_handle=V-WA-A-W-CWU-MsSAYVW-UUW-U-AACVDCCZAB-AACWBBZVAB-EYWVABCEE-CWU-U&_acct=C000
- 刊名：Physica B
- 出版年：2006
- 出版时间：1 May 2006
- 年：2006
- 卷：378-380
- 期：Complete
- 页码：173-174
- 全文大小：112 K
文摘
We have measured the electrical resistivity style=""text-decoration:none; color:black"" href=""/science?_ob=MathURL&_method=retrieve&_udi=B6TVH-4J90W47-S&_mathId=mml4&_user=10&_cdi=5535&_rdoc=76&_handle=V-WA-A-W-CWU-MsSAYVW-UUW-U-AACVDCCZAB-AACWBBZVAB-EYWVABCEE-CWU-U&_acct=C000050221&_version=1&_userid=10&md5=29442ea854cb6a8496f5784f4b66dc88"" title=""Click to view the MathML source"">ρ, thermoelectric power S, and thermal conductivity style=""text-decoration:none; color:black"" href=""/science?_ob=MathURL&_method=retrieve&_udi=B6TVH-4J90W47-S&_mathId=mml5&_user=10&_cdi=5535&_rdoc=76&_handle=V-WA-A-W-CWU-MsSAYVW-UUW-U-AACVDCCZAB-AACWBBZVAB-EYWVABCEE-CWU-U&_acct=C000050221&_version=1&_userid=10&md5=f0c82c68051d17a9944cd0ccc30de120"" title=""Click to view the MathML source"">κ in single-crystalline style=""text-decoration:none; color:black"" href=""/science?_ob=MathURL&_method=retrieve&_udi=B6TVH-4J90W47-S&_mathId=mml6&_user=10&_cdi=5535&_rdoc=76&_handle=V-WA-A-W-CWU-MsSAYVW-UUW-U-AACVDCCZAB-AACWBBZVAB-EYWVABCEE-CWU-U&_acct=C000050221&_version=1&_userid=10&md5=5ac3c4d2a01413d0177b5cbab9ccab90"" title=""Click to view the MathML source"">Ce<sub>1-xsub>La<sub>xsub>Fe<sub>4sub>P<sub>12sub>. La-substitution by 1 % destroys the energy gap, suggesting that the coherence among the Ce-ions plays an important role for the semiconducting behavior. Within the investigated concentration range, the maximum power factor style=""text-decoration:none; color:black"" href=""/science?_ob=MathURL&_method=retrieve&_udi=B6TVH-4J90W47-S&_mathId=mml7&_user=10&_cdi=5535&_rdoc=76&_handle=V-WA-A-W-CWU-MsSAYVW-UUW-U-AACVDCCZAB-AACWBBZVAB-EYWVABCEE-CWU-U&_acct=C000050221&_version=1&_userid=10&md5=75aa26fe6ca1df4cd70ddff9f6d8b904"" title=""Click to view the MathML source"">S<sup>2sup>/ρ is found to be at room temperature.