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N-type oxide-based thermoelectric ceramic material and preparation method and application thereof
The invention discloses an n-type oxide-based thermoelectric ceramic material as well as a preparation method and application thereof. The chemical composition of the n-type oxide-based thermoelectric ceramic material is LaOBixSb (1-x) Se2, and x is more than 0 and less than 1. The n-type oxide-based thermoelectric ceramic material disclosed by the invention has extremely low thermal conductivity, relatively high conductivity, oxidation resistance and high-temperature thermal stability, so that the n-type oxide-based thermoelectric ceramic material has high thermoelectric performance and has potential application value in the fields of waste heat power generation, electric heating refrigeration and the like.
本发明公开了一种n型氧化物基热电陶瓷材料及其制备方法和应用。该n型氧化物基热电陶瓷材料的化学组成为LaOBixSb(1‑x)Se2，其中，0＜x＜1。本发明的n型氧化物基热电陶瓷材料具有极低热导和较高电导率，并且具有耐氧化性和高温热稳定性，从而具有高热电性能，在废热发电和电热制冷等领域具有潜在的应用价值。
N-type oxide-based thermoelectric ceramic material and preparation method and application thereof
The invention discloses an n-type oxide-based thermoelectric ceramic material as well as a preparation method and application thereof. The chemical composition of the n-type oxide-based thermoelectric ceramic material is LaOBixSb (1-x) Se2, and x is more than 0 and less than 1. The n-type oxide-based thermoelectric ceramic material disclosed by the invention has extremely low thermal conductivity, relatively high conductivity, oxidation resistance and high-temperature thermal stability, so that the n-type oxide-based thermoelectric ceramic material has high thermoelectric performance and has potential application value in the fields of waste heat power generation, electric heating refrigeration and the like.
本发明公开了一种n型氧化物基热电陶瓷材料及其制备方法和应用。该n型氧化物基热电陶瓷材料的化学组成为LaOBixSb(1‑x)Se2，其中，0＜x＜1。本发明的n型氧化物基热电陶瓷材料具有极低热导和较高电导率，并且具有耐氧化性和高温热稳定性，从而具有高热电性能，在废热发电和电热制冷等领域具有潜在的应用价值。
N-type oxide-based thermoelectric ceramic material and preparation method and application thereof
n型氧化物基热电陶瓷材料及其制备方法和应用
LIN YUANHUA (Autor:in) / YANG YUEYANG (Autor:in) / WEI BIN (Autor:in)
08.03.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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