Enhancing Thermoelectric Performance through Semiconductor–Semimetal Heterostructure via Entropy- and Enthalpy-Driven Phase Regulation in Al/S-Doped BiSbSe 3

Puntos clave

• The study aims to enhance thermoelectric performance by using phase regulation techniques in semiconductor-semimetal heterostructures.
• Phase engineering was employed to decouple electrical and thermal transport properties.
• Heterostructures were designed using Al/S-doped BiSbSe3.
• Performance metrics were assessed to evaluate effectiveness.
• Enhanced thermoelectric performance was achieved through effective phase engineering.
• Decoupling of electrical and thermal transport properties was demonstrated.
• Interface-engineered heterostructures showed significant improvements in thermoelectric efficiency.