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Inventor:

郑兴华 (郑兴华.) [1] (Scholars:郑兴华) | 刘洋 (刘洋.) [2] | 肖腾 (肖腾.) [3]

Indexed by:

incoPat

Abstract:

本发明公开了一种储能微波介质陶瓷材料及其制备方法。先预烧制备CaTiO3‑NdAlO3粉体,然后添加不同量的MgO‑Al2O3‑SiO2玻璃粉体,最后制备储能微波介质陶瓷材料。本发明陶瓷材料具有钙钛矿晶相结构以及良好的致密性(相对密度>99%),并且具有优异的微波介电性能和储能性能:介电常数ε为30~100,击穿电场强度Eb为180~531kV/cm,储能密度E为0.08~0.5J/cm3,微波介电性能(2~15GHz范围):介电常数ε为30~100,Qf为15000‑20000GHz,温度系数可调。本发明制备工艺简单,烧结温度较低,具有极大的工业应用价值。

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Patent Info :

Type: 发明授权

Patent No.: CN201610541177.1

Filing Date: 2016/7/11

Publication Date: 2019/2/22

Pub. No.: CN106187189B

公开国别: CN

Applicants: 福州大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count:

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ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 5

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