A study on structural stability of bismuth titanate with lanthanum doping for improved ferroelectric properties
Sign Up to like & getrecommendations! Published in 2017 at "Bulletin of Materials Science"
DOI: 10.1007/s12034-017-1387-z
Abstract: Bismuth titanate $$(\hbox {Bi}_{4}\hbox {Ti}_{3}\hbox {O}_{12})$$(Bi4Ti3O12) with different lanthanum (La) concentrations (0.25, 0.50, 0.75 and 1.0 mol%) was successfully prepared via soft combustion route. It was found that the change of diffraction peaks shown by… read more here.
Keywords: hbox hbox; hbox bi4ti3o12; hbox; bismuth titanate ... See more keywords
Effect of pressure of pelletization on dielectric properties of Bismuth Titanate prepared by sol-gel synthesis
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DOI: 10.1016/j.apt.2017.11.011
Abstract: Abstract Ferroelectric Bismuth Titanate (Bi 4 Ti 3 O 12 ) was prepared by sol-gel synthesis method. Bismuth nitrate and titanium isopropoxide were used as the starting precursors in isopropanol. The annealing of precipitate powders… read more here.
Keywords: gel synthesis; prepared sol; bismuth titanate; sol gel ... See more keywords
Structural, optical, and Raman studies of Gd doped sodium bismuth titanate
Sign Up to like & getrecommendations! Published in 2018 at "Ceramics International"
DOI: 10.1016/j.ceramint.2018.03.233
Abstract: Abstract The effects of gadolinium (Gd) on lead free sodium bismuth titanate (Na0.5Bi0.5TiO3, NBT) ceramics are investigated. X-ray diffraction (XRD) studies indicate that perovskite phase (rhombohedral, R3c) is formed for all Gd doped NBT (Gdx:NBT)… read more here.
Keywords: structural optical; optical raman; sodium bismuth; bismuth titanate ... See more keywords
Effect of electrolyte component on the synthesis of bismuth titanate by the anodic spark conversion method
Sign Up to like & getrecommendations! Published in 2017 at "Optik"
DOI: 10.1016/j.ijleo.2017.02.035
Abstract: Abstract Bismuth titanate nanoparticles were prepared by the anodic spark conversion route and the effects of electrolyte’s constituents on the electrochemical process were studied. The experimental results showed that the anodic oxidation initiate the conversion… read more here.
Keywords: bismuth; spark conversion; anodic spark; bismuth titanate ... See more keywords
Phase structure and properties of sodium bismuth titanate lead-free piezoelectric ceramics
Sign Up to like & getrecommendations! Published in 2021 at "Progress in Materials Science"
DOI: 10.1016/j.pmatsci.2021.100836
Abstract: Abstract The lead-free sodium bismuth titanate (BNT) system has been extensively investigated in the past decade due to its multi-functional electro-active properties. Here, we present a comprehensive review that encompasses the fundamentals and state-of-the-art in… read more here.
Keywords: sodium bismuth; bnt based; bismuth titanate; phase structure ... See more keywords
Improvement of Ionic Conductivity in A-site Lithium Doped Sodium Bismuth Titanate
Sign Up to like & getrecommendations! Published in 2018 at "Solid State Ionics"
DOI: 10.1016/j.ssi.2018.01.003
Abstract: Abstract Oxide-ion conductors play a significant role in various applications such as solid oxide fuel cells (SOFCs), oxygen separation membranes and sensors. Recently, high ionic conductivity (~ 1 × 10− 4 S cm− 1 at 600 °C) was found in sodium bismuth titanate… read more here.
Keywords: ionic conductivity; oxygen; bismuth titanate; conductivity ... See more keywords
La3+ modified bismuth titanate (BLT) prepared by sol – gel synthesis: Structural, dielectric, impedance and ferroelectric studies
Sign Up to like & getrecommendations! Published in 2020 at "Solid State Ionics"
DOI: 10.1016/j.ssi.2020.115270
Abstract: Abstract Sol - gel synthesis method was used to prepare lanthanum doped Bismuth Titanate BLT ceramics. Structural properties of BLT ceramics were studied by X - ray analysis (XRD). Rietveld refinement of the BLT ceramics… read more here.
Keywords: gel synthesis; bismuth titanate; titanate blt; titanate ... See more keywords
Enhanced energy storage properties in sodium bismuth titanate-based ceramics for dielectric capacitor applications
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Chemistry C"
DOI: 10.1039/c9tc01239g
Abstract: The strategy of turning ferroelectric into relaxor is feasible and effective to boost the energy density and efficiency for sodium bismuth titanate-based bulk ceramics. read more here.
Keywords: sodium bismuth; titanate based; bismuth titanate; energy ... See more keywords
Topochemical conversion of the discontinuous-zone-axis to form bismuth titanate oriented polycrystal nanocomposites
Sign Up to like & getrecommendations! Published in 2021 at "Inorganic chemistry frontiers"
DOI: 10.1039/d0qi00884b
Abstract: Bismuth titanate based materials have wide potential applications in the fields of dielectrics, piezoelectrics, ferroelectrics, catalysis and energy storage. In this study, a two dimensional (2-D) layered H1.07Ti1.73O4·nH2O (HTO) crystal was used as a precursor… read more here.
Keywords: bismuth; zone axis; oriented polycrystal; bismuth titanate ... See more keywords
Ferroelectric bismuth-titanate nanoplatelets and nanowires with a new crystal structure.
Sign Up to like & getrecommendations! Published in 2022 at "Nanoscale"
DOI: 10.1039/d2nr00307d
Abstract: Two different morphologies of ferroelectric bismuth titanate (Bi4Ti3O12) nanoparticles, i.e., nanoplatelets and nanowires, were synthesized by changing the concentration of NaOH during a hydrothermal treatment of precipitated Ti4+ and Bi3+ ions. The nanoparticles' crystal structures… read more here.
Keywords: structure; bismuth titanate; ferroelectric bismuth; crystal structure ... See more keywords
Relaxor-ferroelectric transitions: Sodium bismuth titanate derivatives
Sign Up to like & getrecommendations! Published in 2018 at "Mrs Bulletin"
DOI: 10.1557/mrs.2018.156
Abstract: Sodium bismuth titanate (NBT) and its solid solutions with other ABO 3 perovskites are of great interest for lead-free ferroelectric and piezoelectric applications. In this article, we provide an introduction to the complex structure of… read more here.
Keywords: transitions sodium; relaxor ferroelectric; bismuth titanate; sodium bismuth ... See more keywords