A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention relates to the technical field of battery materials, and particularly provides a solid electrolyte material and a preparation method thereof, a lithium ion conductor material with a garnet structure is synthesized by adopting a sol-gel method, and the chemical general formula of the lithium ion conductor material is Li (6.25-x-y) La3Zr2-x-y Al0. 25FexTiyO12, x is less than or equal to 0.4, 0lt; y is less than or equal to 0.4, 0lt; x + y < = 0.8. The conductivity of the aluminum, iron and titanium co-doped garnet type cubic phase LLZO material disclosed by the invention is as high as 1.51 * 10 <-3 > S/cm. In addition, the doped metal elements do not include precious metals, the production cost is low, the used raw materials are few in variety, the process is simple, and the method is suitable for large-scale mass production.
本发明涉及电池材料技术领域，具体提供了一种固态电解质材料及其制备方法，通过采用溶胶凝胶法合成了石榴石结构的锂离子导体材料，其化学通式为Li6.25‑x‑yLa3Zr2‑x‑yAl0.25FexTiyO12，其中0
The invention relates to the technical field of battery materials, and particularly provides a solid electrolyte material and a preparation method thereof, a lithium ion conductor material with a garnet structure is synthesized by adopting a sol-gel method, and the chemical general formula of the lithium ion conductor material is Li (6.25-x-y) La3Zr2-x-y Al0. 25FexTiyO12, x is less than or equal to 0.4, 0lt; y is less than or equal to 0.4, 0lt; x + y < = 0.8. The conductivity of the aluminum, iron and titanium co-doped garnet type cubic phase LLZO material disclosed by the invention is as high as 1.51 * 10 <-3 > S/cm. In addition, the doped metal elements do not include precious metals, the production cost is low, the used raw materials are few in variety, the process is simple, and the method is suitable for large-scale mass production.
本发明涉及电池材料技术领域，具体提供了一种固态电解质材料及其制备方法，通过采用溶胶凝胶法合成了石榴石结构的锂离子导体材料，其化学通式为Li6.25‑x‑yLa3Zr2‑x‑yAl0.25FexTiyO12，其中0
Solid electrolyte material and preparation method thereof
一种固态电解质材料及其制备方法
2023-07-07
Patent
Electronic Resource
Chinese
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