Improving the thermoelectric properties of Ca3Co4O9 by reducing thermal conductivity through composite nano-ZnO

Key Points

• Improving the thermoelectric value by 75% enhances energy conversion efficiency, and innovative materials can play a significant role.
• Key evidence shows that composite nano-ZnO reduces thermal conductivity while increasing electrical conductivity in Ca3Co4O9.
• Analysis of the composite material demonstrates effects on both thermal and electrical properties, indicating improved performance in thermoelectric applications.
• This finding highlights the potential for advanced materials to enhance energy efficiency, with further research needed for practical applications.