Simultaneous enhancement of power factor and suppression of thermal conductivity in bulk TlFe 1.6 Se 2 via embedded atomically thin FeSe layers

Key Points

• The study aims to improve power factor and reduce thermal conductivity in bulk TlFe1.6Se2.
• Used bulk TlFe1.6Se2 as the main material
• Embedded atomically thin FeSe layers into the bulk matrix
• Measured power factor and thermal conductivity
• Achieved simultaneous enhancement of power factor and reduction of thermal conductivity
• Demonstrated the potential for high-performance thermoelectric materials through structural modifications