Realizing ultrahigh recoverable energy density and superior charge–discharge performance in NaNbO3-based lead-free ceramics via a local random field strategy

2020 ◽  
Vol 8 (11) ◽  
pp. 3784-3794 ◽  
Author(s):  
Junpeng Shi ◽  
Xiuli Chen ◽  
Xu Li ◽  
Jie Sun ◽  
Congcong Sun ◽  
...  
Keyword(s):  
Energy Storage ◽  
Energy Density ◽  
Random Field ◽  
High Performance ◽  
Environmentally Friendly ◽  
Lead Free ◽  
Discharge Performance ◽  
Lead Free Ceramics ◽  
Recoverable Energy ◽  
Charge Discharge

The development and use of high-performance and environmentally friendly energy storage capacitors are urgently demanded.

scholarly journals Bismuth ferrite-based lead-free ceramics and multilayers with high recoverable energy density

2018 ◽  
Vol 6 (9) ◽  
pp. 4133-4144 ◽  
Author(s):  
Dawei Wang ◽  
Zhongming Fan ◽  
Di Zhou ◽  
Amir Khesro ◽  
Shunsuke Murakami ◽  
...  
Keyword(s):  
Energy Density ◽  
Bismuth Ferrite ◽  
Lead Free ◽  
Lead Free Ceramics ◽  
Recoverable Energy

Bismuth ferrite-based lead-free multilayers with a high recoverable energy density of 6.74 J cm−3 and an efficiency of 77%, stable up to 125 °C.

High-Performance Lead-Free Bulk Ceramics for Energy Storage Applications: Design strategies and Challenges

2021 ◽  
Author(s):  
Zetian Yang ◽  
Hongliang Du ◽  
Li Jin ◽  
Dirk Poelman
Keyword(s):  
Energy Storage ◽  
Power Systems ◽  
High Performance ◽  
Electrical Energy ◽  
Pulsed Power ◽  
Lead Free ◽  
Design Strategies ◽  
Discharge Rates ◽  
Energy Storage Applications ◽  
Charge Discharge

Compared with fuel cells and electrochemical capacitors, dielectric capacitors are regarded as promising devices to store electrical energy for pulsed power systems due to their fast charge/discharge rates and ultrahigh...

Significantly enhanced energy storage performance of rare-earth-modified silver niobate lead-free antiferroelectric ceramics via local chemical pressure tailoring

2019 ◽  
Vol 7 (6) ◽  
pp. 1551-1560 ◽  
Author(s):  
Song Li ◽  
Hengchang Nie ◽  
Genshui Wang ◽  
Chenhong Xu ◽  
Ningtao Liu ◽  
...  
Keyword(s):  
Rare Earth ◽  
Energy Storage ◽  
Energy Density ◽  
Lead Free ◽  
Chemical Pressure ◽  
Storage Performance ◽  
Recoverable Energy

An ultrahigh recoverable energy density was achieved in rare-earth-modified silver niobate lead-free antiferroelectric ceramics via local chemical pressure tailoring.

Electrode materials based on α-NiCo(OH)2 and rGO for high performance energy storage devices

RSC Advances ◽  
2016 ◽  
Vol 6 (104) ◽  
pp. 102504-102512 ◽  
Author(s):  
J. M. Gonçalves ◽  
R. R. Guimarães ◽  
C. V. Nunes ◽  
A. Duarte ◽  
B. B. N. S. Brandão ◽  
...  
Keyword(s):  
Composite Material ◽  
Energy Storage ◽  
Energy Density ◽  
High Performance ◽  
Electrode Materials ◽  
High Energy ◽  
High Energy Density ◽  
Energy Storage Devices ◽  
Storage Devices ◽  
Charge Discharge

Described herein is a composite material based on rGO and α-NiCo(OH)2 nanoparticles combining very fast charge/discharge processes with the high energy density of batteries, suitable for application in high performance energy storage devices.

(Na0.8-K0.2Li )0.5Bi0.5Ti0.985Ta0.015O3 lead-free ceramics with large strain and high recoverable energy density

2021 ◽  
pp. 160378
Author(s):  
Han Wang ◽  
Qiang Li ◽  
Yuxin Jia ◽  
Arun Kumar Yadav ◽  
Benben Yan ◽  
...  
Keyword(s):  
Energy Density ◽  
Large Strain ◽  
Lead Free ◽  
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.

scholarly journals Fatigue resistant lead-free multilayer ceramic capacitors with ultrahigh energy density

2020 ◽  
Vol 8 (22) ◽  
pp. 11414-11423 ◽  
Author(s):  
Ge Wang ◽  
Zhilun Lu ◽  
Huijing Yang ◽  
Hongfen Ji ◽  
Ali Mostaed ◽  
...  
Keyword(s):  
Energy Storage ◽  
Energy Density ◽  
Electric Field ◽  
Lead Free ◽  
Ultrahigh Energy ◽  
Multilayer Ceramic Capacitors ◽  
Storage Performance ◽  
Multilayer Capacitors ◽  
Multilayer Ceramic ◽  
Recoverable Energy

Electrical homogeneity is vital in optimising energy storage performance in BiFeO3–BaTiO3–xBi(Li0.5Nb0.5)O3 ceramic multilayer capacitors, giving rise to high recoverable energy density ∼13.8 J cm−3 under electric field ∼950 kV cm−1 and fatigue resistance behaviour.

Potassium–sodium niobate based lead-free ceramics: novel electrical energy storage materials

2017 ◽  
Vol 5 (2) ◽  
pp. 554-563 ◽  
Author(s):  
Tengqiang Shao ◽  
Hongliang Du ◽  
Hua Ma ◽  
Shaobo Qu ◽  
Jun Wang ◽  
...  
Keyword(s):  
Energy Storage ◽  
Design Methodology ◽  
Electrical Energy ◽  
Lead Free ◽  
Energy Storage Materials ◽  
Sodium Niobate ◽  
Potassium Sodium Niobate ◽  
Electrical Energy Storage ◽  
Lead Free Ceramics ◽  
Recoverable Energy

A design methodology for developing lead-free bulk ceramics with large recoverable energy storage density was proposed in this study.

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