Microscopic insights to the ultralow thermal conductivity of monolayer 1T-SnTe2

Key Points

• Ultralow thermal conductivity is observed, indicating unique material properties that enhance thermal insulation.
• Key evidence shows thermal conductivity values significantly below typical levels for similar materials.
• Analysis employs advanced microscopy techniques to explore phonon scattering mechanisms in monolayer structures.
• Findings highlight the potential applications for thermal management in electronics and energy systems.