Investigation of structural, magnetic, and ferroelectric properties in one-dimensional rare-earth dysprosium orthoferrite (DyFeO3) nanofibers

Yadav, Sandeep Kumar; Pabba, Durga Prasad; Aepuru, Radhamanohar; Mangalaraja, Ramalinga Viswanathan; Thirumurugan, Arun

Abstract

In this article, one-dimensional Dysprosium orthoferrite (DyFeO3) nanofibers was synthesized via electrospinning and analyzed their structural, morphological, elemental, magnetic, dielectric, ferroelectric and leakage current properties at room temperature. XRD confirmed a stable orthorhombic structure with a Pnma space group, while SEM images displayed a smooth, one-dimensional morphology with a diameter of 130 nm. The nanofibers exhibited a dielectric constant of 326 at 100 Hz. Magnetic studies demonstrated antiferromagnetic ordering with a saturation magnetization of 5.06 emu/g. Furthermore, investigation confirmed the ferroelectric behavior with a saturation polarization of 1.56 mu C/cm2. The nanofibers demonstrated an energy storage capacity of 8.35 mJ/cm3 with an efficiency of 52.36 %.

Más información

Título según WOS: ID WOS:001370839600001 Not found in local WOS DB
Título de la Revista: MATERIALS LETTERS
Volumen: 381
Editorial: Elsevier
Fecha de publicación: 2025
DOI:

10.1016/j.matlet.2024.137772

Notas: ISI