Surface charge dynamics on air-exposed ferroelectric Pb (Zr, Ti) O 3 (001) thin films

LE Abramiuc, LC Tănase, MJ Prieto… - Nanoscale, 2023‏ - pubs.rsc.org
Probing of the free surface ferroelectric properties of thin polar films can be achieved either
by estimating the band bending variance under the top-most layer or by studying the extent …

Octahedron distortion-triggered dipole–spin interaction in multiferroic magnetoelectric perovskites

X Lu, R Hu, Y Zhu, K Song, W Qin - NPG Asia Materials, 2023‏ - nature.com
The design of perovskite structures with multiferroic magnetoelectric coupling effects opens
up new opportunities in fields such as the creation of next-generation spin-dependent …

Compositional induced structural phase transitions in (1 − x)(K0.5Na0.5)NbO3x(Ba0.5Sr0.5)TiO3 ferroelectric solid solutions

S Sahoo, DK Pradhan, S Kumari, KS Samantaray… - Scientific Reports, 2023‏ - nature.com
Ferroelectric materials exhibiting switchable and spontaneous polarization have strong
potential to be utilized in various novel electronic devices. Solid solutions of different …

Structural heterogeneity induced enhancement of physical properties in Sm‐modified K0.5Na0.5NbO3

S Sahoo, DK Pradhan, S Kumari… - Journal of the …, 2024‏ - Wiley Online Library
Do** of suitable metal ions in ferroelectric oxides modifies the physical properties and can
induce additional functionalities. Here, we present a detailed study on the effects of Sm …

Towards room-temperature and above magnetoelectricity in CoFe2O4/Cr2O3 core/shell nanoparticles

A Barik, MR Sahoo, R Ghosh, S Tiwary… - Journal of Physics D …, 2022‏ - iopscience.iop.org
This work provides an effective approach to increase the magnetoelectric (ME) operating
temperature of primordial sesqui oxide Cr 2 O 3. The CoFe 2 O 4 (core)/Cr 2 O 3 (shell) …

Sm substitution induced spin reorientation and stabilization of double perovskite structure resulting in enhanced magnetoelectricity in LaYFe2O6

R Ghosh, S Mishra, A Barik, MR Sahoo… - Journal of Applied …, 2024‏ - pubs.aip.org
We report an enhanced magnetoelectric (ME) effect in spin–phonon coupled single-phase
La1− xSmxYFe2O6 (0≤ x≤ 1). The structural, electric, magnetic, and ME properties have …

[HTML][HTML] Studies on the compositional dependent structural and electrical properties of CaTiO3-modified K0. 5Na0. 5NbO3 piezoelectric system

S Sahoo, DK Pradhan, S Kumari, A Sahu… - Journal of Applied …, 2024‏ - pubs.aip.org
Lead-free piezoelectric ceramics of (1− x) K 0.5 Na 0.5 NbO 3-xCaTiO 3 were fabricated,
and their crystal structure, microstructure, and electrical properties were systematically …

Structure, dielectric, and ferroelectric properties of Ni do** on Ba0.85Ca0.15Zr0.1Ti0.9O3 ceramics

HN Li, JH Li, YC Shi, BH Zhang, L Lin, R Liu, SJ Wu… - Applied Physics A, 2023‏ - Springer
A series of Ba0. 85Ca0. 15Zr0. 1 (Ti1− x Ni x) 0.9 O3 (BCZT-xNi)(x= 0, 0.01, 0.02, 0.04)
ceramics were prepared by the sol–gel method. The XRD results demonstrate that there is …

Above room temperature multiferroic and magnetoelectric properties of (1‐Φ) PZTFT‐Φ CZFMO particulate composites

K Bhoi, DK Pradhan, HS Mohanty… - Journal of the …, 2025‏ - Wiley Online Library
Magnetoelectric (ME) composites of suitable ferroelectric and magnetic materials can
display elevated magnetic and ferroelectric operational temperatures, along with substantial …

Emerging Functionality in Transition-Metal Compounds Driven by Spatial Confinement and Broken Symmetry

J Zhang, P Rack, D Pradhan - 2024‏ - osti.gov
This research project investigates the emerging functionality in transition-metal-compounds
(TMCs) driven by spatial confinement and broken symmetry. It combines advanced growth …