为了解决传统方法制备Mg2Si1-xSnx(0≤x≤1.0)固溶体过程中带来Mg的氧化、挥发等问题,引进微波低温合成法,成功合成了Mg2Si1-xSnx热电固溶体,用XRD及SEM分析手段对合成的块体物相和形貌进行了表征,并系统研究了合成工艺对Mg2Si1-xSnx压坯制备的影响及Mg2Si1-xSnx压坯在微波场中的加热特性.结果表明:Mg2Si1-xSnx压坯在微波场中的加热升温曲线与Mg2Si1-xSnx压坯密度有关,随密度越大,升温速率降低;XRD分析表明在微波辐射下Mg2Si1-xSnx形成了良好的固溶体.
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