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January 1, 2026Journal of Materials Chemistry C

Modulating Polymorphic Phase Boundaries and Defect Chemistry in KNN-Based Piezoceramics Through Multi-Element Doping Strategies

Mrinmoy Brahma Shafayatul Islam Mehedi Hasan Prince S M Khalid Hossain Md. Shofiqul Islam Aninda Nafis Ahmed Sheikh Manjura Hoque Ahmed Sharif

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Key Points

To explore how multi-element doping affects phase boundaries and defect chemistry in KNN piezoceramics.
Investigated structural changes in KNN ceramics through multi-element doping strategies.
Analyzed the effects of doping on the Curie temperature and piezoelectric properties.
Used experimental and computational techniques to study defect chemistry.
Enhanced piezoelectric properties were observed with specific doping compositions.
Modification of phase boundaries led to improved energy harvesting capabilities.
Higher Curie temperatures were achieved, indicating better performance in high-temperature applications.

Implication

This research demonstrates the impact of multi-element doping on piezoceramics, suggesting improved performance in energy applications.

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Cite This Study

Brahma et al. (2026) studied this question.

synapsesocial.com/papers/69df2bcae4eeef8a2a6b0adf https://doi.org/10.1039/d5tc04332h

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