Nanoscale Polarization Switching and Magneto-Piezoelectric Coupling in MgFe₂O₄-PVDF-HFP Nanocomposites for Low-Field Magnetic Energy Harvesting and Self-Powered IoT Microsystems

B. Sheetal Priyadarshini; Dhiman Kalita; Nevin Noble; Giorgio Bais; Dinesh Topwal; Unnikrishnan Manju

doi:10.1039/d6ta02720b

January 1, 2026Journal of Materials Chemistry A

Nanoscale Polarization Switching and Magneto-Piezoelectric Coupling in MgFe₂O₄-PVDF-HFP Nanocomposites for Low-Field Magnetic Energy Harvesting and Self-Powered IoT Microsystems

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Key Points

This research aims to explore the potential of MgFe₂O₄-PVDF-HFP nanocomposites in low-field magnetic energy harvesting.
Evaluated the magneto-piezoelectric properties of MgFe₂O₄-PVDF-HFP nanocomposites under different conditions.
Investigated their application in self-powered IoT microsystems.
Assessed the performance of these materials in harvesting mechanical vibrations and stray magnetic fields.
Demonstrated significant energy harvesting capabilities from low-field magnetic sources.
Showed enhanced polarization switching characteristics in the nanocomposites compared to conventional materials.
Indicated potential for effective integration into wearable electronics and hybrid sensing systems.

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Implication

Evaluates energy harvesting from vibrations in nanocomposites, indicating potential for IoT systems.

Abstract

Magneto-piezoelectric technology has emerged as a promising multifunctional platform for hybrid and self-powered sensing systems, wearable electronics, and low-power Internet-of-Things (IoT) applications by harvesting both mechanical vibrations and stray magnetic...

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Priyadarshini et al. (2026) studied this question.

synapsesocial.com/papers/6a34dde465a5b0777af2d74b https://doi.org/10.1039/d6ta02720b

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Nanoscale Polarization Switching and Magneto-Piezoelectric Coupling in MgFe₂O₄-PVDF-HFP Nanocomposites for Low-Field Magnetic Energy Harvesting and Self-Powered IoT Microsystems

Key Points

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Cite This Study

Nanoscale Polarization Switching and Magneto-Piezoelectric Coupling in MgFe₂O₄-PVDF-HFP Nanocomposites for Low-Field Magnetic Energy Harvesting and Self-Powered IoT Microsystems

Key Points

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