Origin of large piezoelectricity in BF-BT based multiphase ...
Aug 15, 2022 · Bismuth ferrite-barium titanate (BF-BT) based ferroelectrics with multi-phase coexistence exhibit promising piezoelectricity, while whose physical mechanism of property …
Origin and magnitude of the large piezoelectric response in the …
Jan 1, 2011 · The large piezoelectric coefficients confirm strong intrinsic and extrinsic contributions to the piezoelectric response in BFBT, which coupled with high ferroelectric Curie …
Nuclear Energy Agency (NEA) - OECD/NRC Benchmark based on …
In the past decade, a large amount of effort has gone toward the direct simulation of the boiling transition (BT) for boiling water reactor (BWR) fuel bundles. The most advanced sub-channel …
Enhanced piezoelectric properties in BF-BT based lead-free ...
Jan 15, 2023 · As promising candidates for high-temperature lead-free piezoceramics, BiFeO 3 –BaTiO 3 (BF-BT) based perovskite structure systems, bismuth layered structure systems, as …
High energy storage performance in lead-free BiFeO3-BaTiO3 ...
Aug 5, 2019 · In this work, the 0.68BiFeO 3 -0.32BaTiO 3 (BFBT) ferroelectric thin film was fabricated with high maximum polarization for energy storage applications. BFBT thin film with …
Synergistic approach for enhancement of piezoelectricity in the …
Jun 25, 2023 · The undoped BFBT ceramic shows the homogeneous and long-range order with the crystal structure MPB between the R and T phases. The small amount of Nb-doping (i.e. x …
Enhancement of Piezoelectricity by Novel Poling Method of the …
Mar 2, 2023 · In this work, a facile approach of donor doping strategy is adopted to replace Ba 2+ with Yb 3+, Y 3+, Sm 3+, and Nd 3+ as a result, a high TC of 450 °C and outstanding d33 of …
Relaxation behavior of BF-BT based ceramics and improved
Mar 1, 2024 · Lead-free relaxation ferroelectric systems mainly include BaTiO 3 (BT)-based, BiFeO 3 (BF)-based, (Bi, Na)TiO 3 (BNT)-based, and (K, Na)NbO 3 (KNN)-based ceramics, …
Synthesis and investigation of electromechanical property of lead …
Feb 4, 2023 · The pure BFBT ceramic displays a relatively sharp peak of dielectric constant at about T C ≈ 510 °C, presenting normal ferroelectric behavior. For the Nb-modified BFBT …
High piezoelectric performance of lead-free BiFeO
Nov 3, 2016 · Lead-free (100 − x)BiFeO 3 –xBaTiO 3 (BFBTx, x = 0, 30, 33, 40 and 50) piezoelectric thin films were deposited on platinized silicon substrates by using a pulsed laser …