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Composite thermistor material based on rare earth nickel-based oxide as well as preparation method and application of composite thermistor material
The embodiment of the invention discloses a composite thermistor material based on a rare earth nickel-based oxide and a preparation method and application thereof, and belongs to the field of temperature sensors. The composite thermistor material comprises a rare earth nickel-based oxide and a thermistor material with a negative temperature resistance coefficient, and the resistivity of the composite thermistor material is from 10<-2> to 10<2> ohm.m. The low-resistivity composite thermistor material is obtained through interface control of two phases, electronic structure control, proportion control, mixing process control, sintering process control, and the like. Compared with the traditional thermistor material, the composite thermistor material disclosed by the invention has the characteristics of low resistivity and wide temperature range applicability, has a wide application prospect in the aspects of temperature compensation, surge current suppression and the like, and opens up a road for the development of miniaturization and low dimension of thermistors.
本发明实施例公开一种基于稀土镍基氧化物的复合型热敏电阻材料及其制备方法和应用，属于温度传感器领域。本发明的复合型热敏电阻材料包括稀土镍基氧化物和负阻温系数的热敏电阻材料；所述复合型热敏电阻材料的电阻率在10‑2‑102Ω·m。本发明通过对两相的界面控制、电子结构控制、比例控制、混合工艺控制以及烧结工艺控制等，得到一种低电阻率复合型热敏电阻材料。本发明的复合型热敏电阻材料较传统热敏电阻材料具有低电阻率、宽温区适用性的特性，在温度补偿、抑制浪涌电流等方面有着广阔的应用前景，为热敏电阻小型化、低维化方向的发展开辟了道路。
Composite thermistor material based on rare earth nickel-based oxide as well as preparation method and application of composite thermistor material
The embodiment of the invention discloses a composite thermistor material based on a rare earth nickel-based oxide and a preparation method and application thereof, and belongs to the field of temperature sensors. The composite thermistor material comprises a rare earth nickel-based oxide and a thermistor material with a negative temperature resistance coefficient, and the resistivity of the composite thermistor material is from 10<-2> to 10<2> ohm.m. The low-resistivity composite thermistor material is obtained through interface control of two phases, electronic structure control, proportion control, mixing process control, sintering process control, and the like. Compared with the traditional thermistor material, the composite thermistor material disclosed by the invention has the characteristics of low resistivity and wide temperature range applicability, has a wide application prospect in the aspects of temperature compensation, surge current suppression and the like, and opens up a road for the development of miniaturization and low dimension of thermistors.
本发明实施例公开一种基于稀土镍基氧化物的复合型热敏电阻材料及其制备方法和应用，属于温度传感器领域。本发明的复合型热敏电阻材料包括稀土镍基氧化物和负阻温系数的热敏电阻材料；所述复合型热敏电阻材料的电阻率在10‑2‑102Ω·m。本发明通过对两相的界面控制、电子结构控制、比例控制、混合工艺控制以及烧结工艺控制等，得到一种低电阻率复合型热敏电阻材料。本发明的复合型热敏电阻材料较传统热敏电阻材料具有低电阻率、宽温区适用性的特性，在温度补偿、抑制浪涌电流等方面有着广阔的应用前景，为热敏电阻小型化、低维化方向的发展开辟了道路。
Composite thermistor material based on rare earth nickel-based oxide as well as preparation method and application of composite thermistor material
一种基于稀土镍基氧化物的复合型热敏电阻材料及其制备方法和应用
CHEN NUOFU (author) / LI XIAOYU (author) / WANG YUZHAO (author) / ZHANG TING (author) / ZHANG HAO (author) / CHEN JIKUN (author) / LI ZI'ANG (author) / CUI YUCHEN (author) / YAN FENGBO (author) / LI HAIFAN (author)
2021-11-26
Patent
Electronic Resource
Chinese
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