Investigation of the magnetocaloric effect and the electrical properties of La_0.8Ba_0.1Ca_0.1Mn_0.85Co_0.15O₃ oxide manganite

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• 作者：Mohamed Amara Gdaiem^a ; ^{gdaiem_mohamed@hotmail.fr} ; Ah. Dhahri^b ; ^c ; J. Dhahri^a ; E.K. Hlil^d
• 关键词：Oxides ; Sol-gel chemistry ; X-ray diffraction ; Magnetic properties ; Electrical properties
• 刊名：Materials Research Bulletin
• 出版年：2017
• 出版时间：April 2017
• 年：2017
• 卷：88
• 期：Complete
• 页码：91-97
• 全文大小：2254 K
• 卷排序：88

文摘

The sample crystallizes in Pbnm orthorhombic symmetry. The variation of (M) versus (T) reveals a (FM) to (PM) phase transition around TC. Magnetocaloric effect of La0.8Ba0.1Ca0.1Mn0.85Co0.15O3 was investigated. The sample has a semiconductor behavior in the whole temperature range.