Enhanced recoverable energy storage density and high efficiency of SrTiO3-based lead-free ceramics

2017 ◽  
Vol 111 (25) ◽  
pp. 253903 ◽  
Author(s):  
Haibo Yang ◽  
Fei Yan ◽  
Ying Lin ◽  
Tong Wang
Keyword(s):  
Energy Storage ◽  
High Efficiency ◽  
Lead Free ◽  
Energy Storage Density ◽  
Storage Density ◽  
Lead Free Ceramics ◽  
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.

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%).

Large energy-storage density in transition-metal oxide modified NaNbO3–Bi(Mg0.5Ti0.5)O3 lead-free ceramics through regulating the antiferroelectric phase structure

2020 ◽  
Vol 8 (17) ◽  
pp. 8352-8359 ◽  
Author(s):  
Ao Tian ◽  
Ruzhong Zuo ◽  
He Qi ◽  
Min Shi
Keyword(s):  
Energy Storage ◽  
Chemical Modification ◽  
Breakdown Strength ◽  
Lead Free ◽  
Large Energy ◽  
Energy Storage Density ◽  
Storage Density ◽  
Antiferroelectric Phase ◽  
Lead Free Ceramics ◽  
Structural Regulation

The combination of AFE phase structural regulation and breakdown strength optimization through chemical modification leads to a large energy-storage density of Wrec ∼ 5.57 J cm−3 in NN–BMT lead-free bulk ceramics.

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