Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Modified sodium ion solid electrolyte ceramic material with NASICON type structure as well as preparation method and application of modified sodium ion solid electrolyte ceramic material
The invention provides a sodium ion solid electrolyte ceramic material with a modified NASICON type structure, the chemical general formula of the ceramic material is Na < 3 + x + y > Zr < 2-x > Sc < x > Si < 2 + y > P < 1-y > O < 12 >, x is more than 0 and less than or equal to 0.3, y is more than 0 and less than or equal to 0.2, the conductivity of the ceramic material is 0.7 * 10 <-3 > S/cm to 1.6 * 10 <-3 > S/cm, and the ceramic material has a C2/2 monoclinic phase structure, keeps the diversification of sodium ion transmission channels, and has relatively high sodium ion transmission capability. The invention also provides a preparation method of the ceramic material and application of the ceramic material in preparation of an all-solid-state sodium battery.
本发明提供了一种改性NASICON型结构钠离子固态电解质陶瓷材料，陶瓷材料的化学通式为Na3+x+yZr2‑xScxSi2+yP1‑yO12，0＜x≤0.3且0＜y≤0.2，该陶瓷材料的电导率为0.7×10‑3S/cm～1.6×10‑3S/cm，陶瓷材料具有C2/2单斜相结构，保持了钠离子传输通道的多样化，具有较高的钠离子传输能力。本发明还提供了该陶瓷材料的制备方法以及用该陶瓷材料制备全固态对钠电池的应用。
Modified sodium ion solid electrolyte ceramic material with NASICON type structure as well as preparation method and application of modified sodium ion solid electrolyte ceramic material
The invention provides a sodium ion solid electrolyte ceramic material with a modified NASICON type structure, the chemical general formula of the ceramic material is Na < 3 + x + y > Zr < 2-x > Sc < x > Si < 2 + y > P < 1-y > O < 12 >, x is more than 0 and less than or equal to 0.3, y is more than 0 and less than or equal to 0.2, the conductivity of the ceramic material is 0.7 * 10 <-3 > S/cm to 1.6 * 10 <-3 > S/cm, and the ceramic material has a C2/2 monoclinic phase structure, keeps the diversification of sodium ion transmission channels, and has relatively high sodium ion transmission capability. The invention also provides a preparation method of the ceramic material and application of the ceramic material in preparation of an all-solid-state sodium battery.
本发明提供了一种改性NASICON型结构钠离子固态电解质陶瓷材料，陶瓷材料的化学通式为Na3+x+yZr2‑xScxSi2+yP1‑yO12，0＜x≤0.3且0＜y≤0.2，该陶瓷材料的电导率为0.7×10‑3S/cm～1.6×10‑3S/cm，陶瓷材料具有C2/2单斜相结构，保持了钠离子传输通道的多样化，具有较高的钠离子传输能力。本发明还提供了该陶瓷材料的制备方法以及用该陶瓷材料制备全固态对钠电池的应用。
Modified sodium ion solid electrolyte ceramic material with NASICON type structure as well as preparation method and application of modified sodium ion solid electrolyte ceramic material
一种改性NASICON型结构钠离子固态电解质陶瓷材料及其制备方法和应用
FANG ZIXUAN (Autor:in) / FU BOWEN (Autor:in) / XU ZIQIANG (Autor:in) / WU MENGQIANG (Autor:in)
15.04.2022
Patent
Elektronische Ressource
Chinesisch
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