A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Potassium sodium niobate-based ferroelectric ceramic material with high energy storage efficiency and density and preparation method thereof
The invention relates to a potassium sodium niobate-based ferroelectric ceramic material with high energy storage efficiency and density and a preparation method thereof, and solves the problem that an energy storage ferroelectric ceramic material in the prior art cannot meet the requirements of high energy storage density, high frequency stability, high compressive strength and the like. The potassium sodium niobate-based ferroelectric ceramic material can reduce pollution, and meanwhile, realizes excellent electrical properties of the energy storage electronic component. The chemical composition general formula of the potassium sodium niobate-based ferroelectric ceramic material is (1-x)(K0.5Na0.5)NbO3-xBi(Zn0.5Ti0.5)O3, wherein x is 0-0.3, and the potassium sodium niobate-based ferroelectric ceramic material is prepared from the following raw materials in parts by mass: K2CO3 powder, Na2CO3 powder, Nb2O5 powder, Bi2O3 powder, ZnO powder and TiO2. The method comprises the following steps: (1) preparing materials; (2) presintering; (3) secondary ball milling; (4) tabletting; and (5) sintering.
本发明为一种高储能效率及密度的铌酸钾钠基铁电陶瓷材料及制备方法，其克服了现有技术中储能铁电陶瓷材料无法满足高储能密度、高频率稳定性以及高耐压强度等需求的问题，本发明能够在减少污染的同时，实现储能电子元器件优异的电学性能。本发明铌酸钾钠基铁电陶瓷材料的化学组成通式为(1‑x)(K0.5Na0.5)NbO3‑xBi(Zn0.5Ti0.5)O3其中x为0‑0.3，采用下述质量份的原料制成：K2CO3粉体、Na2CO3粉体、Nb2O5粉体、Bi2O3粉体、ZnO粉体、TiO2。本发明包括以下步骤：(1)配料；(2)预烧；(3)二次球磨；(4)压片：(5)烧结。
Potassium sodium niobate-based ferroelectric ceramic material with high energy storage efficiency and density and preparation method thereof
The invention relates to a potassium sodium niobate-based ferroelectric ceramic material with high energy storage efficiency and density and a preparation method thereof, and solves the problem that an energy storage ferroelectric ceramic material in the prior art cannot meet the requirements of high energy storage density, high frequency stability, high compressive strength and the like. The potassium sodium niobate-based ferroelectric ceramic material can reduce pollution, and meanwhile, realizes excellent electrical properties of the energy storage electronic component. The chemical composition general formula of the potassium sodium niobate-based ferroelectric ceramic material is (1-x)(K0.5Na0.5)NbO3-xBi(Zn0.5Ti0.5)O3, wherein x is 0-0.3, and the potassium sodium niobate-based ferroelectric ceramic material is prepared from the following raw materials in parts by mass: K2CO3 powder, Na2CO3 powder, Nb2O5 powder, Bi2O3 powder, ZnO powder and TiO2. The method comprises the following steps: (1) preparing materials; (2) presintering; (3) secondary ball milling; (4) tabletting; and (5) sintering.
本发明为一种高储能效率及密度的铌酸钾钠基铁电陶瓷材料及制备方法，其克服了现有技术中储能铁电陶瓷材料无法满足高储能密度、高频率稳定性以及高耐压强度等需求的问题，本发明能够在减少污染的同时，实现储能电子元器件优异的电学性能。本发明铌酸钾钠基铁电陶瓷材料的化学组成通式为(1‑x)(K0.5Na0.5)NbO3‑xBi(Zn0.5Ti0.5)O3其中x为0‑0.3，采用下述质量份的原料制成：K2CO3粉体、Na2CO3粉体、Nb2O5粉体、Bi2O3粉体、ZnO粉体、TiO2。本发明包括以下步骤：(1)配料；(2)预烧；(3)二次球磨；(4)压片：(5)烧结。
Potassium sodium niobate-based ferroelectric ceramic material with high energy storage efficiency and density and preparation method thereof
高储能效率及密度的铌酸钾钠基铁电陶瓷材料及制备方法
DAI ZHONGHUA (author) / LI DINGYAN (author) / ZHANG JIAQING (author) / LEI YING (author)
2021-08-06
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
| European Patent Office | 2023
| European Patent Office | 2024
| European Patent Office | 2023
| European Patent Office | 2022