Dielectric capacitors have captured substantial attention for advanced electrical and
electronic systems. Develo** dielectrics with high energy density and high storage …

Electrostatic energy-storage ceramic capacitors are essential components of modern
electrified power systems. However, improving their energy-storage density while …

Piezoelectric materials transform electrical energy to mechanical energy and vice-versa
making them technologically important as actuators, sensors and transducers in wide …

The structural complexities of the lead-free piezoelectric system (1-x) Na 0.5 Bi 0.5 TiO 3-x
BaTiO 3 (NBT-BT) continues to pose challenge regarding understanding the mechanisms …

In addition to the single polarization-versus-electric field hysteresis loop that is characteristic
of ferroelectrics and the double hysteresis loop that is known to occur in antiferroelectrics, a …

The complex nature of the structural disorder in the lead-free ferroelectric N a 1/2 B i 1/2 Ti O
3 has a profound impact on the perceived global structure and polar properties. In this …

We demonstrate that the lead-free piezoelectric compound N a 0.5 B i 0.5 Ti O 3 (NBT)
exhibits random lattice strain in the ferroelectric phase, and that this feature primarily dictates …

In this study, solid solution ceramics of (1− x) Bi0. 5K0. 5TiO3–xCaTiO3 (BKT‐CT, x= 0, 0.12,
0.15, 0.18, 0.21, and 0.25) were prepared. A phase transition from the tetragonal symmetry …

The phenomenon of relaxor ferroelectrics is studied through detailed Raman spectroscopy
on polycrystalline Sr 1-x Pr x TiO 3 (x= 0.01–0.17) samples. The polar mode was observed …

Tetragonal (1–x)(Bi, Na) TiO3–x BaTiO3 films exhibit enhanced piezoelectric properties due
to domain switching over a wide composition range. These properties were observed over a …