還流法で作製された前駆体を用いたカルシウム・コバルト酸化物熱電材料の作製

奥山 剛史; 小井 誠人; 田橋 正浩; 高橋 誠; 後藤 英雄; 小川 清

doi:10.1541/ieejfms.134.620

IEEJ Transactions on Fundamentals and Materials

Online ISSN : 1347-5533
Print ISSN : 0385-4205
ISSN-L : 0385-4205

Letter

Preparation of calcium Cobalt Oxide Thermoelectric Material using Precursor Fabricated by Reflux Method

Tsuyoshi Okuyama, Masato Koi, Masahiro Tahashi, Makoto Takahashi, Hideo Goto, Kiyoshi Ogawa

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Keywords: oxide thermoelectric material, reflux method

JOURNAL FREE ACCESS

2014 Volume 134 Issue 11 Pages 620-621

DOI https://doi.org/10.1541/ieejfms.134.620

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Abstract

The precursor of calcium cobalt oxide thermoelectric material was fabricated by reflux method. Cobalt acetate and calcium acetate were used as starting materials. We investigated the calcination temperature to obtain Ca₃Co₄O₉ and the effect of temperature raising rate on size of grains.

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