Defect engineering electrical properties of lead‐free potassium sodium niobate‐based ceramics

2019 ◽  
Vol 103 (1) ◽  
pp. 444-453 ◽  
Author(s):  
Ruichen Li ◽  
Xi‐xi Sun ◽  
Ting Zheng ◽  
Jiagang Wu
Keyword(s):  
Electrical Properties ◽  
Lead Free ◽  
Sodium Niobate ◽  
Defect Engineering ◽  
Potassium Sodium Niobate ◽  
Potassium Sodium

scholarly journals Improved electrical properties for Mn-doped lead-free piezoelectric potassium sodium niobate ceramics

AIP Advances ◽  
2015 ◽  
Vol 5 (9) ◽  
pp. 097120 ◽  
Author(s):  
Lingyan Wang ◽  
Wei Ren ◽  
Wenhui Ma ◽  
Ming Liu ◽  
Peng Shi ◽  
...  
Keyword(s):  
Electrical Properties ◽  
Lead Free ◽  
Sodium Niobate ◽  
Potassium Sodium Niobate ◽  
Potassium Sodium ◽  
Mn Doped

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.

Effects of MnO2 addition on the electrical properties of lead-free textured potassium sodium niobate-based ceramics

2019 ◽  
Vol 553 (1) ◽  
pp. 51-59
Author(s):  
Yi Quan ◽  
Lingyan Wang ◽  
Wei Ren ◽  
Gang Niu ◽  
Jinyan Zhao ◽  
...  
Keyword(s):  
Electrical Properties ◽  
Lead Free ◽  
Sodium Niobate ◽  
Potassium Sodium Niobate ◽  
Potassium Sodium

Role of antimony in the phase structure and electrical properties of potassium–sodium niobate lead-free ceramics

RSC Advances ◽  
2015 ◽  
Vol 5 (19) ◽  
pp. 14575-14583 ◽  
Author(s):  
Jiagang Wu ◽  
Hong Tao ◽  
Yuan Yuan ◽  
Xiang Lv ◽  
Xiangjian Wang ◽  
...  
Keyword(s):  
Electrical Properties ◽  
Phase Structure ◽  
Piezoelectric Properties ◽  
Lead Free ◽  
Sodium Niobate ◽  
Potassium Sodium Niobate ◽  
Potassium Sodium ◽  
The Past ◽  
Lead Free Ceramics

In the past ten years, antimony has been reported to strongly affect the developments in the piezoelectric properties of (K,Na)NbO3 (KNN) lead-free ceramics, that is, its enhanced piezoelectric activity is closely related to the doped antimony as well its content.

The origin of chemical inhomogeneity in lead-free potassium sodium niobate ceramic: Competitive chemical reaction during solid-state synthesis

2021 ◽  
Vol 211 ◽  
pp. 116833
Author(s):  
Hao-Cheng Thong ◽  
Alexis Payne ◽  
Jia-Wang Li ◽  
Yue-Yu-Shan Cheng ◽  
Jacob L. Jones ◽  
...  
Keyword(s):  
Solid State ◽  
Chemical Reaction ◽  
Solid State Synthesis ◽  
Lead Free ◽  
Chemical Inhomogeneity ◽  
Sodium Niobate ◽  
Potassium Sodium Niobate ◽  
Potassium Sodium

Investigation of the domain structure and hierarchy in potassium–sodium niobate lead-free piezoelectric single crystals

RSC Advances ◽  
2016 ◽  
Vol 6 (54) ◽  
pp. 49060-49067 ◽  
Author(s):  
Micka Bah ◽  
Natalya Alyabyeva ◽  
Richard Retoux ◽  
Fabien Giovannelli ◽  
Mustapha Zaghrioui ◽  
...  
Keyword(s):  
Single Crystals ◽  
Domain Structure ◽  
Lead Free ◽  
Nanometer Scale ◽  
Sodium Niobate ◽  
Potassium Sodium Niobate ◽  
Length Scales ◽  
Potassium Sodium ◽  
Domain Structures ◽  
Self Organized

We reported self-organized and hierarchized domain structures on various length scales ranging from micrometer to nanometer scale in K0.5Na0.5NbO3 crystals.

Enhancement piezoelectricity in poly(vinylidene fluoride) by filler piezoceramics lead-free potassium sodium niobate (KNN)

2016 ◽  
Vol 48 (2) ◽  
Author(s):  
Ibtisam Yahya Abdullah ◽  
Muhammad Yahaya ◽  
Mohammad Hafizuddin HJ Jumali ◽  
Haider Mohammed Shanshool
Keyword(s):  
Vinylidene Fluoride ◽  
Lead Free ◽  
Sodium Niobate ◽  
Potassium Sodium Niobate ◽  
Potassium Sodium ◽  
Poly Vinylidene Fluoride

scholarly journals Piezoelectric and electrocaloric properties of high performance potassium sodium niobate-based lead-free ceramics

2020 ◽  
Vol 69 (21) ◽  
pp. 217705
Author(s):  
Xiao-Wei Wei ◽  
Hong Tao ◽  
Chun-Lin Zhao ◽  
Jia-Gang Wu
Keyword(s):  
High Performance ◽  
Lead Free ◽  
Sodium Niobate ◽  
Potassium Sodium Niobate ◽  
Potassium Sodium ◽  
Lead Free Ceramics
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