Magnetic and Pseudocapacitive Enhancement in Gd-Substituted NiFe ₂ O ₄

Ananya Roy; Abrar Daiyan; Nabila Mahjabeen Riya; Anika  Riya Rahman; Md. Fakhrul Islam; Aninda Nafis Ahmed; Takian Fakhrul

doi:10.1039/d5tc04075b

January 1, 2026Journal of Materials Chemistry C

Magnetic and Pseudocapacitive Enhancement in Gd-Substituted NiFe ₂ O ₄

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Key Points

The research aims to explore how gadolinium substitution affects the structural and magnetic properties of nickel ferrite nanoparticles.
Synthesis of Gd x NiFe 2-x O 4 nanoparticles via sol-gel auto-combustion method.
Various gadolinium substitution levels (x = 0, 0.025, 0.075, 0.125, 0.175) were explored.
Characterization of structural and magnetic properties was conducted.
Gadolinium substitution enhanced the magnetic properties of nickel ferrite.
The structural integrity of nanoparticles was maintained with increasing Gd content.
Pseudocapacitance was improved with higher levels of Gd substitution.

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Implication

Investigates the impact of gadolinium substitution on magnetic properties in nickel ferrite nanoparticles, suggesting potential applications.

Abstract

Gadolinium-doped nickel ferrite nanoparticles Gd x NiFe 2-x O 4 (x = 0, 0.025, 0.075, 0.125 and 0.175) were synthesized via a sol-gel auto-combustion method to investigate how Gd substitution influences their structural, magnetic, and...

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Roy et al. (2026) studied this question.

synapsesocial.com/papers/69c37b11b34aaaeb1a67d310 https://doi.org/10.1039/d5tc04075b

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Magnetic and Pseudocapacitive Enhancement in Gd-Substituted NiFe ₂ O ₄

Key Points

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

Magnetic and Pseudocapacitive Enhancement in Gd-Substituted NiFe ₂ O ₄

Key Points

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

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