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Title:
エレクトロカロリック材料
Document Type and Number:
Japanese Patent JP6097940
Kind Code:
B2
Abstract:
Provided is an electrocaloric material formed of a crystal represented by the composition formula Hf1-xAlxOy (where 0.071≰x≰0.091 and y≠0).

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Inventors:
Yukihiro Kaneko
Application Number:
JP2014226920A
Publication Date:
March 22, 2017
Filing Date:
November 07, 2014
Export Citation:
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Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
H01L35/22; C01G27/00; F25B21/00; H01L37/00; H05B1/00
Domestic Patent References:
JP2001508637A
JP2013160460A
JP53084596A
JP2008016626A
JP2004214304A
JP2003303896A
Foreign References:
WO2013167176A1
Other References:
T. Tsuji,外1名,Heat capacity of (Hf1-yAly)O0.17 at high temperature,Thermochemica Acta,Elsevier Science B. V.,2000年 7月 3日,Vol. 352-353,p. 265-271
S. Mueller,外6名,Incipient Ferroelectricity in Al-Doped HfO2 Thin Films,Advanced Functional Materials,Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim,2012年 3月15日,Vol. 22, No. 11,p. 2412-2417
佐藤航,電気熱量効果を利用した冷却素子の検討,日本機械学会論文集B編,一般社団法人日本機械学会,2013年 5月25日,第79巻,第801号,p. 1027-1037
Attorney, Agent or Firm:
Kenji Kamada
Hiroo Maeda



 
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