What question did this study set out to answer?

To evaluate the performance of B-site-engineered medium-entropy perovskites in energy harvesting and supercapacitor applications.

February 12, 2026Journal of Materials Chemistry A3 citations

B-site engineered medium-entropy perovskite as a dual-purpose material enabling piezoelectric energy harvester and supercapacitor electrode applications

EMElangovan MurugesanNational Dong Hwa University SKSanath KumarNational Dong Hwa University YFYen‐Pei FuNational Dong Hwa University

Key Points

To evaluate the performance of B-site-engineered medium-entropy perovskites in energy harvesting and supercapacitor applications.
Developed non-equimolar B-site-engineered La(TiMnFeCo)O3 medium-entropy perovskites.
Compared performance metrics with equimolar variants in energy applications.
Conducted tests for piezoelectric energy harvesting and supercapacitor functionality.
Non-equimolar variants showed superior performance over equimolar counterparts.
Enhanced piezoelectric properties contribute to more efficient energy harvesting.
Improved energy storage capability in supercapacitor applications.

Abstract

Non-equimolar B-site-engineered La(TiMnFeCo)O 3 medium-entropy perovskites outperform equimolar variants, enabling high performance for supercapacitor electrodes and piezoelectric energy harvesting (PENG).

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