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1. 发明专利

JP2009117449A OXIDE COMPOUND MATERIAL HAVING n-TYPE THERMOELECTRIC CHARACTERISTIC 有权
标题翻译：具有n型热电偶特性的氧化物复合材料
公开(公告)号：JP2009117449A
公开(公告)日：2009-05-28
申请号：JP2007285971
申请日：2007-11-02
申请人： National Institute Of Advanced Industrial & Technology , 独立行政法人産業技術総合研究所
发明人： FUNAHASHI RYOJI , KOSUGE ATSUKO , URATA SAORI
IPC分类号： H01L35/22
摘要： PROBLEM TO BE SOLVED: To provide a new material having an excellent characteristic as an n-type thermoelectric conversion material, and excellent in the strength and machining property.
SOLUTION: An oxide compound material includes at least one type of metal fine particle selected from a group comprising: a perovskite type calcium manganese series oxide expressed by a composition formula (1): Ca
v M
1
w Mn
x M
2
y O
z ; or a lammelar perovskite type calcium manganese series oxide expressed by a composition formula (2): Ca
a M
3
b Mn
c M
4
d O
e ; and a group comprising Ru, Rh, Pd, Ag, Re, Os, Ir, Pt, and Au. An average particle size of the metal fine particle is 0.1 to 10 μm, a content of the metal fine particle is 1 to 50 wt.% for the whole oxide-compound material as a reference, and the density of the oxide compound material is not less than 80% of the theoretical density.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异特性的新材料作为n型热电转换材料，并且强度和加工性能优异。解决方案：氧化物复合材料包括选自由以下组成的组中的至少一种金属微粒：由组成式（1）表示的钙钛矿型钙锰系列氧化物：Ca 1 w x M 2 >; 或由组成式（2）表示的堇青石钙钙锰系列氧化物：Ca a M M 4 d ○ 以及包含Ru，Rh，Pd，Ag，Re，Os，Ir，Pt和Au的基团。金属微粒的平均粒径为0.1〜10μm，作为基准的氧化物复合材料的整体，金属微粒的含量为1〜50重量％，氧化物复合材料的密度为小于理论密度的80％。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2010228927A Cobalt-manganese compound oxide 审中-公开
标题翻译：钴 - 锰化合物氧化物
公开(公告)号：JP2010228927A
公开(公告)日：2010-10-14
申请号：JP2009074855
申请日：2009-03-25
申请人： National Institute Of Advanced Industrial Science & Technology , 独立行政法人産業技術総合研究所
发明人： FUNAHASHI RYOJI , KOSUGE ATSUKO
IPC分类号： C01G51/00 , C04B35/00 , C04B35/64
摘要： PROBLEM TO BE SOLVED: To provide a new oxide-based material, which has excellent characteristics as a P-type thermoelectric conversion material, can be used even in air at a high temperature, exhibits good environment-conscious property and is excellent from the economical viewpoint and in mass-productivity. SOLUTION: A cobalt-manganese compound oxide satisfying the following conditions (1) to (3) is provided. (1) The oxide has an average composition expressed by compositional formula: Co 3-x Mn x O y (where x and y are numbers satisfying 0.9≤x≤2.1 and 3.8≤y≤4.2, respectively); (2) the oxide is phase-separated into a phase of a tetragonal spinel crystal structure and a phase of a cubic spinel crystal structure; and (3) at least one phase of the phase of a tetragonal spinel crystal structure and the phase of a cubic spinel crystal structure has a length of 1 nm to 400 nm in the shortest portion. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有优异特性的新的氧化物基材料作为P型热电转换材料，甚至可以在高温的空气中使用，具有良好的环境意识和优异的性能从经济角度和批量生产力。解决方案：提供满足以下条件（1）至（3）的钴锰复合氧化物。（1）氧化物具有由组成式表示的平均组成：Co 3-x x ○（其中x和y是数字分别满足0.9≤x≤2.1和3.8≤y≤4.2）; （2）将氧化物相分离为四方尖晶石晶体结构相和立方尖晶石晶体结构相; 和（3）四方尖晶石晶体结构的相的至少一相和立方尖晶石晶体结构的相位的最短部分的长度为1nm〜400nm。版权所有（C）2011，JPO＆INPIT

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