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
Enhanced mechanical energy harvesting capability in sodium bismuth titanate based lead-free piezoelectric
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2020.154020
Abstract: Abstract The demand for high-performance lead-free piezoelectric materials towards mechanical energy harvesting has been driven by the continuous requirements of self-powered applications such as wireless sensor network systems and biomedical devices, etc. Herein, manganese-doped sodium… read more here.
Keywords: lead free; energy; energy harvesting; free piezoelectric ... See more keywords
Role of A and B site doping on antiferrodistortive phase transition in sodium bismuth titanate
Sign Up to like & getrecommendations! Published in 2021 at "Materials Research Bulletin"
DOI: 10.1016/j.materresbull.2021.111499
Abstract: Abstract We report the results of temperature-dependent powder X-ray diffraction studies on lead-free piezoelectric sodium bismuth titanate (NBT) modified by partially substituting Ba at the A site or Nb at the B site. We observed… read more here.
Keywords: antiferrodistortive phase; site; phase transition; sodium bismuth ... 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
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
Specific Features of the Structure and the Dielectric Properties of Sodium–Bismuth Titanate-Based Ceramics
Sign Up to like & getrecommendations! Published in 2018 at "Physics of the Solid State"
DOI: 10.1134/s1063783418030265
Abstract: The phase formation, specific features, and the dielectric properties of the ceramics of compositions from the region of morphotropic interface in the (Na0.5Bi0.5)TiO3–BaTiO3 system modified by Bi(Mg0.5Ti0.5)O3 and also low-melting additions KCl, NaCl–LiF, CuO, and… read more here.
Keywords: dielectric properties; features structure; sodium bismuth; properties sodium ... 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