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A platform for research: civil engineering, architecture and urbanism
Sodium ion oxide solid electrolyte, preparation method and solid sodium ion battery
The invention discloses a sodium ion oxide solid electrolyte, the chemical general formula of the sodium ion oxide solid electrolyte is Na < 5 > M < 1-x > Al < x > Si < 4 > O < 12 >, M is one or more of Sm, Eu, Gd, Sc and Y, and x is more than or equal to 0.06 and less than or equal to 0.4. The invention also discloses a preparation method of the sodium ion oxide solid electrolyte and a solid sodium ion battery. The sodium ion oxide solid electrolyte has low secondary sintering temperature, low grain boundary resistance and high room temperature ionic conductivity, the preparation process is simple and convenient, and the production cost is greatly reduced.
本发明公开了一种钠离子氧化物固态电解质，钠离子氧化物固态电解质的化学通式为：Na5M1‑xAlxSi4O12，其中，M为Sm、Eu、Gd、Sc、Y中的一种或几种，x的范围为：0.06≤x≤0.4。本发明还公开一种钠离子氧化物固态电解质制备方法及固态钠离子电池。本发明的钠离子氧化物固态电解质具有低的二次烧结温度、低晶界电阻和高室温离子电导率，且制备工艺简便，大大降低生产成本。
Sodium ion oxide solid electrolyte, preparation method and solid sodium ion battery
The invention discloses a sodium ion oxide solid electrolyte, the chemical general formula of the sodium ion oxide solid electrolyte is Na < 5 > M < 1-x > Al < x > Si < 4 > O < 12 >, M is one or more of Sm, Eu, Gd, Sc and Y, and x is more than or equal to 0.06 and less than or equal to 0.4. The invention also discloses a preparation method of the sodium ion oxide solid electrolyte and a solid sodium ion battery. The sodium ion oxide solid electrolyte has low secondary sintering temperature, low grain boundary resistance and high room temperature ionic conductivity, the preparation process is simple and convenient, and the production cost is greatly reduced.
本发明公开了一种钠离子氧化物固态电解质，钠离子氧化物固态电解质的化学通式为：Na5M1‑xAlxSi4O12，其中，M为Sm、Eu、Gd、Sc、Y中的一种或几种，x的范围为：0.06≤x≤0.4。本发明还公开一种钠离子氧化物固态电解质制备方法及固态钠离子电池。本发明的钠离子氧化物固态电解质具有低的二次烧结温度、低晶界电阻和高室温离子电导率，且制备工艺简便，大大降低生产成本。
Sodium ion oxide solid electrolyte, preparation method and solid sodium ion battery
钠离子氧化物固态电解质、制备方法及固态钠离子电池
SUN GE (author) / ZHANG YA (author) / FANG YAOGUO (author) / XU RONGFEI (author) / LIU WEILI (author) / WANG WEI (author) / TANG JIANTAO (author) / TENG XIAOLING (author) / HUANG JIAQI (author)
2024-11-05
Patent
Electronic Resource
Chinese
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