谭毅Yi Tan

(教授)

 博士生导师  硕士生导师
学位:博士
性别:男
毕业院校:东京工业大学
所在单位:材料科学与工程学院
电子邮箱:tanyi@dlut.edu.cn

论文成果

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One step fabrication of core-shell structures in immiscible alloys for thermal energy storage

发表时间:2019-03-12 点击次数:

论文名称:One step fabrication of core-shell structures in immiscible alloys for thermal energy storage
论文类型:会议论文
收录刊物:EI、Scopus
卷号:983
页面范围:131-134
摘要:The microscopic morphologies of Bi30Ga70 immiscible alloy particles were investigated. Monosized microparticles with similar core-shell structures were fabricated for the first time by one step using the Pulsated Orifice Ejection Method. The EDS revels that the core and the shell consist of a Ga-rich phase (>90 at. %) and a Bi-rich phase (>80 at. %), respectively. The DSC testing at different temperatures is performed. Core-shell microstructures as well as endothermic peaks and exothermic peaks are observed after heating-cooling cycles when the working temperature is below the temperature of spinodal line, indicating good thermal stability after phase transformation. The thermal energy storage was preliminary tested, which is a good attempt for thermal energy storage. It is likely to use core-shell structures as microencapsulated phase change materials. ? (2014) Trans Tech Publications, Switzerland.
发表时间:2014-04-18