Research progress on polycrystalline SnSe-based thermoelectric materials

Key Points

• This research addresses the performance challenges of SnSe-based thermoelectric materials by exploring polycrystalline alternatives.
• Analysis of thermoelectric performance metrics in polycrystalline SnSe
• Comparison with single-crystal SnSe regarding mechanical properties and cost
• Review of advancements in preparation techniques and scalability.
• Polycrystalline SnSe exhibits improved mechanical properties compared to single-crystal SnSe
• Lower preparation costs make polycrystalline forms more feasible for practical applications
• Enhanced scalability indicates potential for wider adoption in thermoelectric applications.