
XRD patterns and plots. (a) XRD patterns of BNKT-BST
X-ray diffraction (XRD) analysis revealed that the FN complexes were completely dissolved in BNKT perovskite and the structural transition occurred from ferroelectric to relaxor...
Origin of large strain in BNKT-ST relaxor ferroelectrics based on ...
2024年9月1日 · In summary, BNKT-xST ceramics were synthesized by solid-phase method. The XRD findings indicated ST doping induce a phase transition from the rhombohedral to the …
Enhancement of strain by electrically-induced phase transitions in BNKT …
2018年5月5日 · The BNKT-Na0.85 ceramic exhibited a giant field-induced strain of 0.45% at 5 kV/mm (900 pm V −1). In-situ X-ray diffraction (XRD) and electrical properties examinations …
The large electro-strain in BNKT-BST-100xTa lead-free ceramics
2020年2月1日 · The XRD patterns confirmed that Ta 5+ ions had completely dissolved into the lattice of BNKT-BST-100 x Ta ceramics. Meanwhile, the temperature of R 3 c -PNRs (T s) was …
XRD patterns of normal and BiT-added BNKT ceramics
We studied the effect of Bi4Ti3O12 (BiT) platelet addition in Bi0.5 (Na0.75K0.25)0.5TiO3 (BNKT) ceramics by preparing two kinds of BNKT ceramics. One type of BNKT ceramic was fabricated …
XRD curves of BNKT-A and BNKT-F indexed with respect to
In this study, lead-free (1−x) [Bi0.5 (Na0.8K0.2)0.5TiO3]–x [Ba0.844Ca0.156 (Zr0.096Ti0.904)O3] (BNKT–BCZT, where x = 0.0, 0.025, 0.05, 0.075, and 0.1) ceramics were produced by tape …
High-field electromechanical response of Bi - IOPscience
2014年1月3日 · Lead-free BNKTx piezoceramics with x ranging between 0.18 and 0.24 have been synthesized using a conventional solid state reaction ceramic method. It has been …
In this work, Bi(Mg2/3Nb1/3)O3 (BMN) was introduced to improve the electrical properties and energy storage performance of Bi0.5(Na0.82K0.18)0.5TiO3 (BNKT) ceramics, and the lead …
Atomic-scale structural origin of giant strain in Ta-modified BNKT ...
2025年1月23日 · Macroscopic properties, including temperature-dependent dielectric measurements, X-ray diffraction (XRD), scanning electron microscopy (SEM), and ferroelectric …
(BNKT) particles were synthesized by using sol-gel method. The samples were investigated by X-ray diffractometry (XRD), scanning electron microscope (SEM), energy-dispersive X-ray …