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.

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.

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.

Improved piezoelectricity in ternary potassium–sodium niobate lead-free ceramics with large strain

2020 ◽  
Vol 8 (8) ◽  
pp. 2838-2846 ◽  
Author(s):  
Bo Wu ◽  
Jian Ma ◽  
Wenjuan Wu ◽  
Min Chen
Keyword(s):  
Piezoelectric Materials ◽  
Large Strain ◽  
Lead Free ◽  
Sodium Niobate ◽  
Practical Application ◽  
Potassium Sodium Niobate ◽  
Balanced Development ◽  
Lead Free Ceramics ◽  
Relationship Of ◽  
The Relationship

We decode the relationship of balanced development between piezoelectric and strain properties, which would promote the practical application of lead-free piezoelectric materials.

Giant strain response with low hysteresis in potassium sodium niobate based lead-free ceramics

2019 ◽  
Vol 45 (12) ◽  
pp. 14675-14683 ◽  
Author(s):  
Lixiang Yu ◽  
Hao Xi ◽  
Zhenglei Yu ◽  
Yunfei Liu ◽  
Yinong Lyu
Keyword(s):  
Lead Free ◽  
Strain Response ◽  
Sodium Niobate ◽  
Potassium Sodium Niobate ◽  
Potassium Sodium ◽  
Lead Free Ceramics

High unipolar strain in samarium-doped potassium–sodium niobate lead-free ceramics

RSC Advances ◽  
2015 ◽  
Vol 5 (49) ◽  
pp. 39295-39302 ◽  
Author(s):  
Xiang Lv ◽  
Jiagang Wu ◽  
Dingquan Xiao ◽  
Yuan Yuan ◽  
Hong Tao ◽  
...  
Keyword(s):  
Electrical Properties ◽  
Composition Dependence ◽  
Lead Free ◽  
Sodium Niobate ◽  
Potassium Sodium Niobate ◽  
Potassium Sodium ◽  
Phase Structures ◽  
Lead Free Ceramics

In this work, a high unipolar strain has been developed in the 0.9675KNNST–0.0325(Bi1−xSmx)NKZ ceramics by introducing Sm, and the composition dependence of their phase structures and electrical properties is also discussed.

Superior Piezoelectric Properties in Potassium-Sodium Niobate Lead-Free Ceramics

2016 ◽  
Vol 28 (38) ◽  
pp. 8519-8523 ◽  
Author(s):  
Kai Xu ◽  
Jun Li ◽  
Xiang Lv ◽  
Jiagang Wu ◽  
Xixiang Zhang ◽  
...  
Keyword(s):  
Piezoelectric Properties ◽  
Lead Free ◽  
Sodium Niobate ◽  
Potassium Sodium Niobate ◽  
Potassium Sodium ◽  
Lead Free Ceramics
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