Engineering Pb-free relaxor ferroelectric thin films for low voltage energy storage applications

Danielle Moreira Ribeiro; Surya Kiran P. Nair; K.C. Sekhar; João Oliveira; Grégoire Magagnin; David F. Albertini; Yann Walter; K. C. Sekhar; J. Agostinho Moreira; Bernardo Almeida; Brice Gautier; Bertrand Vilquin; L. Marques; M. Pereira; José Silva

doi:10.1039/d5nr02537k

January 1, 2025NanoscaleOpen Access

Engineering Pb-free relaxor ferroelectric thin films for low voltage energy storage applications

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Key Points

Lead-free ferroelectric thin films provide enhanced energy storage density at low voltages, supporting future applications.
Analysis shows improved dielectric performance in these engineered materials, indicating their potential for pulsed power technologies.
The morphology of these thin films is precisely engineered, demonstrating a significant factor in enhancing energy efficiency.
Optimizing these ferroelectric materials may enable lower voltage operation, thereby reducing energy consumption and increasing applicability.

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Implication

Experimental analysis reveals advancements in energy storage density and efficiency for dielectric capacitors, suggesting improvements in low voltage applications.

Abstract

Pulsed power technologies demand for dielectric capacitors that possess a high energy storage density and efficiency at low applied electric fields/voltages. In this work, we engineered the morphology of lead-free...

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Ribeiro et al. (2025) studied this question.

synapsesocial.com/papers/68c1ae7754b1d3bfb60e6857 https://doi.org/10.1039/d5nr02537k

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Engineering Pb-free relaxor ferroelectric thin films for low voltage energy storage applications

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Engineering Pb-free relaxor ferroelectric thin films for low voltage energy storage applications

Key Points

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Abstract

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