activity
20002021
most citedRoom Temperature Nanoscale Ferroelectricity in Magnetoelectric GaFeO3 Epitaxial Thin Films

114 citations · 750 across the 17 of their papers we have counts for

collaborators
Showing cond-mat.mtrl-sciShow all

11 papers · 1 filter

cond-mat.mtrl-sci2021

Room Temperature Structural, Magnetic and Dielectric Characteristics of La Doped CuO Bulk Multiferroic

Kumar Brajesh, Sudhir Ranjan, Rajeev Gupta +2

In this manuscript, we report room temperature structural, microstructural, optical, dielectric, and magnetic properties of CuO and Cu0.995La0.005 ceramics, synthesized by solid-st…

cond-mat.mtrl-sci2021

Low temperature magnetic and dielectric properties correlation in Fe-doped copper (ii) oxide ceramics for potential device application

Kumar Brajesh, Ritamay Bhunia, Shashikant Gupta +3

The bulk samples of CuO and Fe-doped CuO were synthesized by ceramics methods. Structural and compositional analyses were performed by using X-ray diffraction, SEM, and EDAX. Throu…

cond-mat.mtrl-sci2018

Evidence for Incipient Ferroelectricity in YCrO3

Ashish Kumar Mall, Barnita Paul, Ashish Garg +1

Cubic structure is one of the most commonly found structures for oxides at high temperature. As the temperature is lowered only a handful of these oxides exhibit ferroelectricity w…

cond-mat.mtrl-sci2016

Room temperature multiferroism in polycrystalline thin films of gallium ferrite

Monali Mishra, Amritendu Roy, Ashish Garg +2

Sol-gel deposited (010) textured polycrystalline thin films of gallium ferrite (GaFeO3 or GFO) on n-Si(100) and Pt/Si(111) substrates are characterized for room temperature multife…

cond-mat.mtrl-sci2013★ 114 cited

Room Temperature Nanoscale Ferroelectricity in Magnetoelectric GaFeO3 Epitaxial Thin Films

Somdutta Mukherjee, Amritendu Roy, Sushil Auluck +3

We demonstrate room temperature ferroelectricity in the epitaxial thin films of magnetoelectric GaFeO3. Piezo-force measurements show a 180o phase shift of piezoresponse upon switc…

cond-mat.mtrl-sci2012★ 18 cited

Effect of Site-disorder, Off-stoichiometry and Epitaxial Strain on the Optical Properties of Magnetoelectric Gallium Ferrite

Amritendu Roy, Somdutta Mukherjee, Surajit Sarkar +4

We present a combined experimental-theoretical study demonstrating the role of site disorder, off-stoichiometry and strain on the optical behavior of magnetoelectric gallium ferrit…