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High-energy-storage and high-efficiency NaNbO3-doped BaTiO3-based oxide ceramic material, and preparation method and application thereof
The invention relates to a high-energy-storage and high-efficiency NaNbO3-doped BaTiO3-based oxide ceramic material, a preparation method and an application, the chemical formula of the material is (1-x) (0.6 BaTiO3-0.4 Bi0. 5Na0. 5TiO3)-xNaNbO3, x is more than or equal to 0 and less than or equal to 0.2, and x is molar percentage. The ceramic material is prepared by burdening according to the chemical formula and carrying out pre-sintering and ball milling. The prepared ceramic material can be used for manufacturing ceramic products. The prepared ceramic material has the obvious dispersed phase change characteristic, the preparation process is simple, the manufacturing cost is low, the discharge energy storage density can reach 2.2 J/cm < 3 > by selecting a proper x value, meanwhile, the energy storage efficiency reaches 91.7%, and a new lead-free energy storage material matrix is provided.
一种高储能高效率的NaNbO3掺杂BaTiO3基氧化物陶瓷材料、制备方法及应用，其化学式为(1‑x)(0.6BaTiO3‑0.4Bi0.5Na0.5TiO3)‑xNaNbO3，其中0≤x≤0.2，x为摩尔百分比。该陶瓷材料根据化学式配料并进行预烧球磨制备。制备所得的陶瓷材料可制作陶瓷产品。本发明所制备的陶瓷材料，具有明显的弥散相变特征，制备工艺简单，制作成本低，通过选择适当的x值，可使放电储能密度达到2.2J/cm3，同时储能效率达到91.7％，提供了一种新的无铅储能材料基体。
High-energy-storage and high-efficiency NaNbO3-doped BaTiO3-based oxide ceramic material, and preparation method and application thereof
The invention relates to a high-energy-storage and high-efficiency NaNbO3-doped BaTiO3-based oxide ceramic material, a preparation method and an application, the chemical formula of the material is (1-x) (0.6 BaTiO3-0.4 Bi0. 5Na0. 5TiO3)-xNaNbO3, x is more than or equal to 0 and less than or equal to 0.2, and x is molar percentage. The ceramic material is prepared by burdening according to the chemical formula and carrying out pre-sintering and ball milling. The prepared ceramic material can be used for manufacturing ceramic products. The prepared ceramic material has the obvious dispersed phase change characteristic, the preparation process is simple, the manufacturing cost is low, the discharge energy storage density can reach 2.2 J/cm < 3 > by selecting a proper x value, meanwhile, the energy storage efficiency reaches 91.7%, and a new lead-free energy storage material matrix is provided.
一种高储能高效率的NaNbO3掺杂BaTiO3基氧化物陶瓷材料、制备方法及应用，其化学式为(1‑x)(0.6BaTiO3‑0.4Bi0.5Na0.5TiO3)‑xNaNbO3，其中0≤x≤0.2，x为摩尔百分比。该陶瓷材料根据化学式配料并进行预烧球磨制备。制备所得的陶瓷材料可制作陶瓷产品。本发明所制备的陶瓷材料，具有明显的弥散相变特征，制备工艺简单，制作成本低，通过选择适当的x值，可使放电储能密度达到2.2J/cm3，同时储能效率达到91.7％，提供了一种新的无铅储能材料基体。
High-energy-storage and high-efficiency NaNbO3-doped BaTiO3-based oxide ceramic material, and preparation method and application thereof
一种高储能高效率的NaNbO3掺杂BaTiO3基氧化物陶瓷材料、制备方法及应用
PU YONGPING (author) / NING YATING (author) / ZHANG XIAN (author) / ZHANG JINBO (author) / SHANG YANGCHAO (author)
2021-10-22
Patent
Electronic Resource
Chinese
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