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Inventor:

温翠莲 (温翠莲.) [1] (Scholars:温翠莲) | 熊锐 (熊锐.) [2] | 萨百晟 (萨百晟.) [3] (Scholars:萨百晟) | 裘依梅 (裘依梅.) [4] | 林逵 (林逵.) [5] | 洪云 (洪云.) [6]

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incoPat

Abstract:

本发明公开了一种Ag掺杂立方相Ca2Si热电材料,其是将Ca粉、Si粉和Ag粉在Ar气保护气氛下混合均匀后,将所得混合物粉末与研磨钢球在Ar气保护气氛中放入真空不锈钢球磨罐中密封,经球磨反应后采用等离子烧结的方式进行真空烧结压片,即得片状Ag掺杂立方相Ca2Si热电材料。由于Ag元素具有和碱土金属类似的性质,当Ag元素加入后,容易取代Ca位,作为施主掺杂,提供导电电子作为载流子,从而提高材料的电导率与热电性能。本发明具有工艺简单、操作容易、成本低等优势,所得Ag掺杂立方相Ca2Si热电材料纯度较高,结合紧密,有较好的产业化前景。

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Patent Info :

Type: 发明授权

Patent No.: CN201610452285.1

Filing Date: 2016/6/22

Publication Date: 2018/4/13

Pub. No.: CN105932148B

公开国别: CN

Applicants: 福州大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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