Electron-Beam Irradiation Enables Concurrent Thermoelectric and Mechanical Enhancement in Commercial p-Type Bi0.5Sb1.5Te3

Key Points

• This research aims to enhance the thermoelectric performance and mechanical properties of Bi0.5Sb1.5Te3 using electron-beam irradiation.
• Utilized electron-beam irradiation on commercial p-type Bi0.5Sb1.5Te3 materials.
• Evaluated changes in thermoelectric properties and mechanical enhancements post-irradiation.
• Measured parameters such as electrical conductivity and Seebeck coefficient.
• Increased electrical conductivity observed, enhancing thermoelectric efficiency.
• Significant improvements in the Seebeck coefficient were recorded, contributing to overall performance.
• Mechanical properties showed 20% increase in strength and durability post-treatment.