Entropy-stabilized perovskite oxide Ba0.1Ca0.1La0.05Sr0.75Ti0.85Nb0.15O3 with improved thermoelectric performance for high-temperature waste heat recovery

Key Points

• Investigate the thermoelectric performance of a new entropy-stabilized perovskite oxide for waste heat recovery.
• Synthesized a Ba0.1Ca0.1La0.05Sr0.75Ti0.85Nb0.15O3 oxide.
• Evaluated thermoelectric properties like Seebeck coefficient and electrical conductivity.
• Measured thermal conductivity to assess overall thermoelectric figure of merit.
• Observed an increase in Seebeck coefficient compared to traditional materials.
• Achieved improved electrical conductivity which enhanced the overall zT value.
• Demonstrated potential for effective waste heat recovery at high temperatures.