Ferroelectric relaxor behavior and dielectric relaxation in strontium barium niobate–a lead-free relaxor ceramic material

A Dwivedi, KN Singh, M Hait, PK Bajpai - Engineered Science, 2022 - espublisher.com
Various compositions of single-phase ceramics of Strontium barium niobate, Sr x Ba 1-x Nb
2 O 6 (x= 0.25, 0.50 abbreviated as SBN25 and SBN50) have been synthesized by standard …

The relative energies of normally and abnormally growing grain boundaries in alumina displaying different complexions

SJ Dillon, MP Harmer, GS Rohrer - Journal of the American …, 2010 - Wiley Online Library
Chemically induced grain‐boundary structural transitions are well documented in a number
of ceramic systems. It has been hypothesized that transitions between distinct structural …

Structural Singularities in Ferroelectric Sr2NaNb5O15

E Garcia-Gonzalez, A Torres-Pardo… - Chemistry of …, 2007 - ACS Publications
The structural features of the ferroelectric compound Sr2NaNb5O15 have been carefully
studied. A detailed investigation has been performed by means of room temperature (RT) …

MgO-modified Sr0. 7Ba0. 3Nb2O6 ceramics for energy storage applications

Y Rao, H Liu, H Hao, Z Yao, X Zhou, M Cao, Z Yu - Ceramics International, 2018 - Elsevier
We explored the phase structure, microstructure, dielectric and energy storage properties of
MgO-modified strontium barium niobate Sr 0.7 Ba 0.3 Nb 2 O 6-xwt% MgO (SBNMx; x= 0–5) …

Lead free strontium barium niobate ferroelctric ceramics—a review on synthesis, microstructure and dielectric properties

AR Kulkarni, PK Patro - Transactions of the Indian Ceramic Society, 2010 - Taylor & Francis
Environmental concerns have led to a strong focus on the development of lead free
materials for ever expanding electroceramics industry. Strontium barium niobate …

Dielectric and ferroelectric behavior of SBN50 synthesized by solid-state route using different precursors

PK Patro, AR Kulkarni, CS Harendranath - Ceramics international, 2004 - Elsevier
In the present study, two different sets of precursors have been used in the synthesis of
strontium barium niobate (SBN50) by conventional solid-state route: I. Sr (NO3) 2, Ba (NO3) …

Microstructure and dielectric properties of strontium barium niobate ceramics synthesized by partial coprecipitation

PK Patro, AR Kulkarni, CS Harendranath - Journal of the European Ceramic …, 2003 - Elsevier
Strontium Barium Niobate, Sr0. 5Ba0. 5Nb2O6 (SBN50), has been synthesized, for the first
time, by partial coprecipitation of SrCl2 and BaCl2 on Nb2O5. Powder X-ray diffraction study …

A comparative study of Sr0. 7Ba0. 3Nb2O6 relaxor ferroelectric ceramics prepared by conventional and microwave sintering techniques

J Li, Y Pu, Z Wang, J Dai - Ceramics International, 2013 - Elsevier
Sr0. 7Ba0. 3Nb2O6 (SBN70) ceramics were prepared by conventional sintering (CS) and
microwave sintering (MWS) techniques. High-density ceramics were obtained by the MWS …

Synthesis and Electrical Properties of New Lead‐free (100−x)(Li0.12Na0.88)NbO3xBaTiO3 (0 ≤ x ≤ 40) Piezoelectric Ceramics

S Mitra, AR Kulkarni - Journal of the American Ceramic Society, 2016 - Wiley Online Library
New lead‐free (100− x) Li0. 12Na0. 88NbO3‐xBaTiO 3 (0≤ x≤ 40) piezoelectric ceramics
have been synthesized using conventional ceramics processing route. Structural analysis …

Improved microstructure, dielectric and ferroelectric properties of microwave-sintered Sr0. 5Ba0. 5Nb2O6

PK Patro, AR Kulkarni, SM Gupta… - Physica B: Condensed …, 2007 - Elsevier
Ferroelectric strontium barium niobate (SBN) powder was synthesized by solid-state route.
The green compacts were sintered in the temperature range 1250–1350° C in a microwave …