| 申请日期 | 2026-04-28 | 申请号 | JP2017567013 |
| 公开(公告)号 | JPWO2017138643A1 | 公开(公告)日 | 2018-12-06 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | 国立大学法人名古屋大学 | ||
| 简介 | A ruthenium compound exhibits large negative thermal expansion. The ruthenium oxide is represented by the formula (1) Ca2−xRxRu1−yMyO4+z (wherein R represents at least one element selected from among alkaline earth metals and rare earth elements; M represents at least one element selected from among Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, and Ga; and the following relations are satisfied : 0≤x<0.2, 0≤y<0.3, and −1 | ||
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