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High-polarization ferroelectric ceramic and preparation method thereof
The invention discloses a high-polarization ferroelectric ceramic, which has a stoichiometric formula of is (1-x)NaNbO3-xLiTaO3. the invention further discloses a preparation method of the ceramic material, wherein the method comprises: adding LiTaO3 into NaNbO3, and carrying out ball milling, drying, briquetting, sieving, isostatic cool pressing and sintering to obtain the (1-x)NaNbO3-xLiTaO3 ceramic sample. The high-polarization (1-x)NaNbO3-xLiTaO3 ceramic material provided by the invention is simple in preparation process, low in material cost and environmentally friendly, and a high-polarization ferroelectric ceramic matrix is provided.
本发明公开了一种高极化的铁电陶瓷，其化学计量式为（1‑）NaNbO‑LiTaO。本发明还公布了该陶瓷材料的制备方法，将LiTaO添加到NaNbO中，通过球磨、烘干、压块、过筛、冷等静压和烧结得到（1‑）NaNbO‑LiTaO陶瓷样品。本发明提供的高极化的（1‑）NaNbO‑LiTaO陶瓷材料制备工艺简单，材料成本低，绿色环保，提供了一种高极化的铁电陶瓷基体。
High-polarization ferroelectric ceramic and preparation method thereof
The invention discloses a high-polarization ferroelectric ceramic, which has a stoichiometric formula of is (1-x)NaNbO3-xLiTaO3. the invention further discloses a preparation method of the ceramic material, wherein the method comprises: adding LiTaO3 into NaNbO3, and carrying out ball milling, drying, briquetting, sieving, isostatic cool pressing and sintering to obtain the (1-x)NaNbO3-xLiTaO3 ceramic sample. The high-polarization (1-x)NaNbO3-xLiTaO3 ceramic material provided by the invention is simple in preparation process, low in material cost and environmentally friendly, and a high-polarization ferroelectric ceramic matrix is provided.
本发明公开了一种高极化的铁电陶瓷，其化学计量式为（1‑）NaNbO‑LiTaO。本发明还公布了该陶瓷材料的制备方法，将LiTaO添加到NaNbO中，通过球磨、烘干、压块、过筛、冷等静压和烧结得到（1‑）NaNbO‑LiTaO陶瓷样品。本发明提供的高极化的（1‑）NaNbO‑LiTaO陶瓷材料制备工艺简单，材料成本低，绿色环保，提供了一种高极化的铁电陶瓷基体。
High-polarization ferroelectric ceramic and preparation method thereof
一种高极化的铁电陶瓷及其制备方法
PU YONGPING (Autor:in) / CHEN MIN (Autor:in) / ZHANG QIANWEN (Autor:in) / LI RUN (Autor:in) / DU XINYI (Autor:in)
01.05.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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