Layer dependent thermoelectric properties of two dimensional SnSe and Janus SnSeS Monolayers: First-principles calculations

Key Points

• Layer-dependent thermoelectric properties were found in two dimensional SnSe and Janus SnSeS monolayers, impacting efficiency.
• Thermoelectric efficiency showed significant variations across different layers, with optimal properties identified in specific configurations.
• First-principles calculations provided detailed insights into the band structure and electronic properties of these monolayers.
• This analysis may enable advancements in thermoelectric material design, though real-world testing is still needed.