INVESTIGATION OF ELECTRONIC PROPERTY NEAR THE METAL TO NONMETAL TRANSITION FOR Pd OXIDES
INVESTIGATION OF ELECTRONIC PROPERTY NEAR THE METAL TO NONMETAL TRANSITION FOR Pd OXIDES
批准号:
11640359
负责人:
TSUDA Nobuo
金额:
$1.22万
依托单位国家:
日本
项目类别:
Grant-in-Aid for Scientific Research (C)
财政年份:
1999
资助国家:
日本
项目状态:
已结题
起止时间:
1999 至 2000
中文摘要
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英文摘要
The logarithmic temperature dependence was found for Cu doped Ca_<1-x>Na_xPd_<3-y>Cu_yO_4 which is metallic (x > 0.3). This was analyzed by using the Hamann equation for the Kondo scattering, and TK was found to be about 8 K.The magnetic susceptibility was measured for Ca_<1-x>Na_xPd_3O_4. The susceptibility slightly increased with decreasing temperature, and it was analyzed by using the Hasegawa-Moriya theory for nearly antiferromagnetic metal. The intraatomic Coulomb repulsion was 4.9 to 3.3 eV depending on the composition.No superconductivity was found down to 2 K.
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M.KANAZAWA: "Logarithmic Temperature Dependence of Resistivity for Ca_<0.7>Na_<0.3>Pd_3O_4 Doped with Cu"J.Phys.Soc.Jpn.. 69・12. 4112-4113 (2000)
M.KANAZAWA:“Ca_<0.7>Na_<0.3>Pd_3O_4 掺杂 Cu 的电阻率对数温度依赖性”J.Phys.Soc.Jpn.. 69・12 (2000)。
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MASAMI KANAZAWA AND NOBUO TSUDA: "LOGARITHMIC TEMPERATURE DEPENDENCE OF RESISTIVITY FOR Ca_<0.7>Na_<0.3>Pd_3O_4 DOPED WITH Cu"J.Phys.Soc.Jpn.. Vol.69, No.12. 4112-4113 (2000)
MASAMI KANAZAWA 和 NOBUO Tsuda:“Ca_<0.7>Na_<0.3>Pd_3O_4 掺杂 Cu 的电阻率对数温度依赖性”J.Phys.Soc.Jpn.. 第 69 卷,第 12 期。
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Y.YANO: "Magnetic Susceptibility of Ca_<1-x>Na_xPd_3O_4(発表予定)"J.Phys.Soc.Jpn.. (2001)
Y.YANO:“Ca_<1-x>Na_xPd_3O_4 的磁化率(待提交)”J.Phys.Soc.Jpn.. (2001)
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M.KANAZAWA: "Logarithmic Temperature Dependence of Resistivity for Ca_<0.7>Na_<0.3>Pd_3O_4 Dopend with Cu"J.Phys.Soc.Jpn.. 69・12. 4112-4113 (2000)
M.KANAZAWA:“Ca_<0.7>Na_<0.3>Pd_3O_4 Dopend 与 Cu 的电阻率对数温度依赖性”J.Phys.Soc.Jpn.. 69・12 (2000)。
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YUJI YANO, MASAMI KANAZAWA AND NOBUO TSUDA: "MAGNETIC SUSCEPTIBILITY OF Ca_<1-x>Na_xPd_3O_4"J.Phys.Soc.Jpn.. (TO BE PUBLISHED). (2001)
Yuji Yano、Masami Kanazawa 和 NOBUO Tsuda:“Ca_<1-x>Na_xPd_3O_4 的磁化率”J.Phys.Soc.Jpn..(待出版)。
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Research on Configurable PC Clusters Capable of Distributed Inter-Node Communication
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批准号:15500054
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项目类别:Grant-in-Aid for Scientific Research (C)
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资助金额:$2.24万
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财政年份:2003
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负责人:TSUDA Nobuo
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依托单位: