Multifunctional barium titanate ceramics via chemical …
Barium titanate (BaTiO 3, BT) ceramics, the first discovered perovskite ferroelectrics, were widely employed to fabricate dielectric capacitors from 1950s. Since a piezoelectric breakthrough was …
Structural, optical and electrical properties of barium titanate
2021年7月15日 · Barium titanate is one of the most studied perovskite materials owing to its ability to the substitution in both sites, to its high dielectric constant and to its stability. It is …
Recent Progress on Barium Titanate‐Based Ferroelectrics for …
Barium titanate bulk ceramics prepared via the solid-state reaction method exhibit commendable crystallinity, density, and chemical stability. They find notable applications in the realm of …
Origin of ultrahigh-performance barium titanate-based …
2024年9月4日 · Here, we introduce a single variable nonstoichiometric stannum strategy in lead-free barium titanate-based ceramics with giant piezoelectricity, revealing that stannum doping …
Unfolding grain size effects in barium titanate ferroelectric ceramics ...
2015年5月7日 · To solve this controversy, the dependence of the dielectric, piezoelectric and ferroelectric properties on the average grain size of barium titanate ceramics prepared by …
Barium titanate (BaTiO3): A study of Structural ... - ScienceDirect
2022年1月1日 · BaTiO 3 is a fundamental ferroelectric perovskite material used in multilayer ceramic capacitors by virtue of its higher values of dielectric constant and lower dielectric loss …
Ultrafast high-temperature sintering of barium titanate ceramics …
2022年9月1日 · Application of Ultrafast High-temperature Sintering (UHS) technique to rapidly densify barium titanate ceramics has been explored for the first time. Bulk ceramic with ~94% …
Lead-Free Ferroelectrics: Barium Titanate Based Ceramics
2022年3月30日 · Barium titanate is the first perovskite established as a ferroelectric [5]. Thereafter, BT received the attention of different research groups and was followed by series …
Structural, optical and microwave dielectric properties of Ba (Ti
2021年9月9日 · Sn-doped BaTi4O9 (BT4) dielectric ceramics were prepared by a mixed oxide route. Preliminary X-ray diffraction (XRD) structural study shows that the ceramic samples …
Practical High Piezoelectricity in Barium Titanate Ceramics …
2018年10月19日 · We achieve an ultrahigh piezoelectric constant (d33) of 700 ± 30 pC/N in BaTiO 3 -based ceramics, maintaining >600 pC/N over a wide composition range. Atomic …