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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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Sm0.99Gd0.01Al2金属间化合物的声学和比热容性质研究
, PP. 1186-1188
Keywords: 金属间化合物Sm0.99Gd0.01Al2,模量
Abstract:
用感应悬浮冷坩锅法制备了单相性良好的Sm0.99Gd0.01Al2多晶金属间化合物．对其低温的声学和比热容性质进行了研究，得到了样品模量和声衰减以及随温度变化的规律．研究表明，在磁相变附近，样品的声学性质有剧烈的反常现象．比热容测量的结果表明这是一个二级相变．结合样品的磁性性质，对其声学特性进行了分析.
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