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

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.