Large recoverable energy storage density and low sintering temperature in potassium-sodium niobate-based ceramics for multilayer pulsed power capacitors

2017 ◽  
Vol 100 (4) ◽  
pp. 1517-1526 ◽  
Author(s):  
Bingyue Qu ◽  
Hongliang Du ◽  
Zetian Yang ◽  
Qinghui Liu
Keyword(s):  
Energy Storage ◽  
Sintering Temperature ◽  
Pulsed Power ◽  
Energy Storage Density ◽  
Sodium Niobate ◽  
Potassium Sodium Niobate ◽  
Storage Density ◽  
Potassium Sodium ◽  
Low Sintering Temperature ◽  
Recoverable Energy

Significantly enhanced recoverable energy storage density in potassium–sodium niobate-based lead free ceramics

2016 ◽  
Vol 4 (36) ◽  
pp. 13778-13785 ◽  
Author(s):  
Zetian Yang ◽  
Hongliang Du ◽  
Shaobo Qu ◽  
Yudong Hou ◽  
Hua Ma ◽  
...  
Keyword(s):  
Energy Storage ◽  
Lead Free ◽  
Energy Storage Density ◽  
Sodium Niobate ◽  
Potassium Sodium Niobate ◽  
Storage Density ◽  
Potassium Sodium ◽  
Lead Free Ceramics ◽  
Recoverable Energy

The findings in this study could broaden the applications of KNN materials in a new field.

Tunable phase transitions in NaNbO3 ceramics through bismuth/vacancy modification

2021 ◽  
Vol 9 (12) ◽  
pp. 4289-4299
Author(s):  
Ludan Zhang ◽  
Zhongna Yan ◽  
Tao Chen ◽  
Hang Luo ◽  
Hangfeng Zhang ◽  
...  
Keyword(s):  
Phase Transitions ◽  
Energy Storage ◽  
Energy Storage Density ◽  
Sodium Niobate ◽  
Storage Density ◽  
Recoverable Energy ◽  
Potential Use

Bi/vacancy incorporation in sodium niobate, NaNbO3, induces relaxor-like behaviour leading to higher recoverable energy storage density and efficiency, with potential use in energy storage capacitors.

Greatly enhanced discharge energy density and efficiency of novel relaxation ferroelectric BNT–BKT-based ceramics

2020 ◽  
Vol 8 (2) ◽  
pp. 591-601 ◽  
Author(s):  
Di Hu ◽  
Zhongbin Pan ◽  
Xiang Zhang ◽  
Haoran Ye ◽  
Zhouyang He ◽  
...  
Keyword(s):  
Energy Storage ◽  
Energy Density ◽  
High Efficiency ◽  
Energy Storage Density ◽  
Discharge Energy ◽  
Storage Density ◽  
Recoverable Energy ◽  
Discharge Energy Density

The 0.65(NBT-BKT)–0.35SBT ceramic possesses an ultra-high recoverable energy storage density (Wrec ∼ 4.06 J cm−3) and maintains a relatively high efficiency (η = ∼87.3%).

Enhanced piezoelectricity over a wide sintering temperature (400–1050 °C) range in potassium sodium niobate-based ceramics by two step sintering

2015 ◽  
Vol 3 (13) ◽  
pp. 6772-6780 ◽  
Author(s):  
Ting Zheng ◽  
Jiagang Wu
Keyword(s):  
Sintering Temperature ◽  
Sodium Niobate ◽  
Potassium Sodium Niobate ◽  
Potassium Sodium ◽  
Temperature Range

In this study, we achieved an enhanced d33 of 350–400 pC N−1 in the dense 0.96(K0.4Na0.6)(Nb0.96Sb0.04)O3–0.04Bi0.5K0.5Zr0.9Sn0.1O3 ceramics over a wide sintering temperature range of 400–1050 °C by two-step sintering.

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