Improvement of the recoverable energy storage density and efficiency by utilizing the linear dielectric response in ferroelectric capacitors

2014 ◽  
Vol 105 (5) ◽  
pp. 052904 ◽  
Author(s):  
Bin Peng ◽  
Zhenkun Xie ◽  
Zhenxing Yue ◽  
Longtu Li
Keyword(s):  
Energy Storage ◽  
Dielectric Response ◽  
Energy Storage Density ◽  
Storage Density ◽  
Ferroelectric Capacitors ◽  
Recoverable Energy

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%).

Achieving high discharge energy density and efficiency with NBT-based ceramics for application in capacitors

2019 ◽  
Vol 7 (14) ◽  
pp. 4072-4078 ◽  
Author(s):  
Zhongbin Pan ◽  
Di Hu ◽  
Yang Zhang ◽  
Jinjun Liu ◽  
Bo Shen ◽  
...  
Keyword(s):  
Energy Storage ◽  
Energy Density ◽  
High Efficiency ◽  
Energy Storage Density ◽  
Discharge Energy ◽  
Stored Energy ◽  
High Discharge ◽  
Storage Density ◽  
Recoverable Energy ◽  
Discharge Energy Density

The 0.94(BNT–BST)–0.06KNN ceramic possesses an excellent stored energy storage density (Ws = ∼3.13 J cm−3), a recoverable energy storage density (Wr = ∼2.65 J cm−3), and maintains a relatively high efficiency (η ∼ 84.6%).

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.

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