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Ba_<6-3x>Sm_<8+2x>Ti_<18>O_<54> 固溶体の低温焼結化とマイクロ波誘電特性
https://nitech.repo.nii.ac.jp/records/5034
https://nitech.repo.nii.ac.jp/records/5034e98f4a7f-d626-4062-b52f-5781e2de04e9
名前 / ファイル | ライセンス | アクション |
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本文_fulltext (1.9 MB)
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(c) 2002 The Ceramic Society of Japan
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Item type | 学術雑誌論文 / Journal Article(1) | |||||
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公開日 | 2012-11-06 | |||||
タイトル | ||||||
タイトル | Ba_<6-3x>Sm_<8+2x>Ti_<18>O_<54> 固溶体の低温焼結化とマイクロ波誘電特性 | |||||
言語 | ||||||
言語 | jpn | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||
資源タイプ | journal article | |||||
その他(別言語等)のタイトル | ||||||
その他のタイトル | Ba_<6-3x>Sm_<8+2x>Ti_<18>O_<54> コヨウタイ ノ テイオン ショウケツカ ト マイクロハ ユウデン トクセイ | |||||
その他(別言語等)のタイトル | ||||||
その他のタイトル | Low-Temperature Sintering and Microwave Dielectric Property of Ba_<6-3x>Sm_<8+2x>Ti_<18>O_<54> Solid Solution | |||||
著者 |
太田, 裕
× 太田, 裕× 柿本, 健一× 大里, 齊× 西垣, 進 |
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著者別名 | ||||||
姓名 | Kakimoto, Ken-ichi | |||||
著者別名 | ||||||
姓名 | Osato, Hitoshi | |||||
書誌情報 |
Journal of the Ceramic Society of Japan 巻 110, 号 1278, p. 108-114, 発行日 2002-02-01 |
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出版者 | ||||||
出版者 | The Ceramic Society of Japan | |||||
ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 09145400 | |||||
書誌レコードID(NCID) | ||||||
収録物識別子タイプ | NCID | |||||
収録物識別子 | AN10040326 | |||||
著者版フラグ | ||||||
出版タイプ | VoR | |||||
出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 | |||||
内容記述 | ||||||
内容記述タイプ | Other | |||||
内容記述 | Ba_<6-3x>Sm_<(8+2x)(1-y)>Ti_<18>O_<54-δ> {δ=3y (x+4)} ceramics were developed in this study to lower the sintering temperature as well as to maintain the excellent microwave dielectric properties of tungsten-bronze-type like Ba_<6-3x>Sm_<8+2x>Ti_<18>O_<54> solid solutions. Ba_<6-3x>Sm_<(8+2x)(1-y)>Ti_<18>O_<54-δ> ceramics were prepared by a slight change in the mixing composition from the solid solutions area to Ba_2Ti_9O_<20> direction on the BaO-Sm_2O_3-TiO_2 ternary phase diagram. Effects of compositional parameters x and y on the density of the sintered body and the microwave dielectric properties were investigated. Ba_4Sm_<9.15>Ti_<18>O_<53.72> (x=2/3,y=0.02) ceramics sintered at 1350℃ demonstrated the excellent properties including a high relative permittivity (ε_r=81), high quality factor (Q・f=10000GHz) and low temperature factor of resonant frequency (τ_f=-13 ppm/℃). These properties are almost equivalent to those obtained in Ba_4Sm_<9.33>Ti_<18>O_<54> (x=2/3) solid solutions which need higher fabricating temperatures than 1460℃. It was also shown that a ball-milling technique strongly affected the density of sintered body and the resulting relative permittivity. | |||||
フォーマット | ||||||
内容記述タイプ | Other | |||||
内容記述 | application/pdf |