Structural, dielectric, optical and photocatalytic properties of (Na0. 5Bi0. 5) ZrO3 lead-free perovskite: insights from experimental and ab initio theoretical studies

M Saha, PP Cho, C Subrahmanyam… - Journal of Physics D …, 2024 - iopscience.iop.org
In this work, we present structural, dielectric, optical and photocatalytic properties of the
room temperature phase of the lead-free perovskite (Na 0.5 Bi 0.5) ZrO 3 (NBZ) system. The …

Reinvestigating atomic ordering in K0.5Na0.5NbO3 and its impact on ferroelectric properties

A Tripathi, S Tripathi - Journal of Physics: Condensed Matter, 2025 - iopscience.iop.org
In the present work, we reinvestigate the atomic ordering of a Pb-free Morphotropic Phase
Boundary (MPB) composition viz., K0. 5Na0. 5NbO3 (KNN50) and its vicinity at various …