会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 9. 发明申请
    • THERMOELECTRIC CONVERSION MATERIAL
    • 热电转换材料
    • US20130167893A1
    • 2013-07-04
    • US13820786
    • 2011-09-07
    • Yoichi NishinoSuguru Tanaka
    • Yoichi NishinoSuguru Tanaka
    • H01L35/32H01L35/20
    • H01L35/32C22C38/06C22C38/12H01L35/20
    • A thermoelectric material has a Heusler alloy type crystal structure and is based on an Fe2VAl basic structure having a total number of valence electrons of 24 per chemical formula. The thermoelectric material has a structure expressed by General Formula Fe2V1−ZAl1+Z, where 0.03≦z≦0.12, or General Formula Fe2V1−ZAl1+Z, where −0.12≦z≦−0.03, by controlling its chemical compositional ratio. The former acts as a p-type material and has a Seebeck coefficient whose absolute value reaches a peak at a temperature of 400 K or higher; and the latter acts as an n-type material and has a Seebeck coefficient whose absolute value reaches a peak at a temperature of 310 K or higher.
    • 热电材料具有Heusler合金型晶体结构,并且基于每个化学式具有总数为24的价电子的Fe2VA1基本结构。 通过控制其化学组成比,热电材料具有由通式Fe2V1-ZAl1 + Z表示的结构,其中0.03 @ z @ 0.12或通式Fe2V1-ZAl1 + Z,其中-0.12 @ z @ -0.03。 前者用作p型材料,并且具有在400K或更高的温度下其绝对值达到峰值的塞贝克系数; 后者作为n型材料,并具有在310K以上的温度下绝对值达到峰值的塞贝克系数。