Lead-free piezoelectrics: Current status and perspectives

I Coondoo, N Panwar, A Kholkin - Journal of advanced dielectrics, 2013 - World Scientific
In the last few years, there has been tremendous effort to develop lead-free ferroelectric
ceramics with high piezoelectric properties by various doping and alloying routes. Several …

A review on current trends in thermal analysis and hyphenated techniques in the investigation of physical, mechanical and chemical properties of nanomaterials

H Seifi, T Gholami, S Seifi, SM Ghoreishi… - Journal of Analytical and …, 2020 - Elsevier
The applications of nanomaterials have been a multidisciplinary active research area in
recent years because of their unique structure, surface chemistry, chemical and physical …

Synthesis of KNN nanoblocks through surfactant-assisted hot injection method and fabrication of flexible piezoelectric nanogenerator based on KNN-PVDF …

KS Nair, H Varghese, A Chandran… - Materials Today …, 2022 - Elsevier
With the tremendous growth of flexible piezoelectric nanogenerators, alkali niobates have
gained considerable attention and are perceived to be the eco-friendly substitute for the …

Significantly enhanced UV-light-driven photocatalytic performance of ferroelectric (K0. 5Na0. 5) NbO3: Effect of corona-poling and particle size

VS Kujur, R Gaur, V Gupta, S Singh - Journal of Physics and Chemistry of …, 2022 - Elsevier
This work focuses on the effect of corona-poling and particle size on photocatalytic
performance of (K 0.5 Na 0.5) NbO 3 (KNN) ferroelectric powder synthesized by solid-state …

Effect of stoichiometry and milling processes in the synthesis and the piezoelectric properties of modified KNN nanoparticles by solid state reaction

F Rubio-Marcos, JJ Romero… - Journal of the European …, 2010 - Elsevier
Nanoparticles in the system (K, Na, Li)(Nb, Ta, Sb) O3, modified KNN, were synthesized
following a solid state reaction procedure. Milling of the individual carbonate and oxide raw …

[PDF][PDF] Characterization of CaCO3 nanoparticles synthesized by reverse microemulsion technique in different concentrations of surfactants

A Ghadami Jadval Ghadam… - Iranian Journal of …, 2013 - researchgate.net
Calcium carbonate nano-particles were synthesized by a reverse micro-emulsion method at
room temperature with Tween® 80 and Span® 80 as co-surfactants. The nano-particles …

(K, Na) NbO3 lead-free piezoceramics prepared by microwave sintering and solvothermal powder synthesis

H Li, Y Hao, Z Lin, X He, J Cai, X Gong, Y Gu… - Solid State …, 2022 - Elsevier
Low temperature and short processing time are favorable for fabricating (K, Na) NbO 3
(KNN) lead-free piezoelectric ceramics with a drawback of easy alkali metal volatilization …

Synthesis of advanced ceramics by hydrothermal crystallization and modified related methods

J Ortiz-Landeros, C Gómez-Yáñez… - Journal of Advanced …, 2012 - Springer
The present article aims to give a brief overview about the advantages of the hydrothermal
crystallization method for the synthesis of advanced ceramics. Emphasis is given, not only …

Enhanced dielectric properties of gadolinium and vanadium co-substituted potassium sodium niobate (KNN)

A Chauhan, R Verma, CG Krishnan, R Jayavel… - Applied Physics A, 2023 - Springer
In this paper, we report the synthesis of lead-free K0. 5Gd x V y Na0. 5-x Nb1-y O3 (x= 0.0,
0.02, 0.04, 0.06, y= 0.0, 0.05, 0.1, 0.15) ceramics via solid-state reaction. The X-ray …

Synthesis of Eu-doped K0.5Na0.5NbO3 ceramics and their luminescent and dielectric properties

M Lubszczyk, T Brylewski, K Ziewiec, A Kruk - Journal of Thermal Analysis …, 2024 - Springer
Abstract K0. 5Na0. 5NbO3: xEu sol–gel powders and bulk samples were synthesized by
means of a modified sol–gel method. Two types of samples were obtained via sintering at …