Bonding heterogeneity and unique transport channel leading to anomalous thermal conductivity in BaMN2 (M = Ti, Zr, Hf)

Key Points

• Anomalous thermal conductivity is observed in BaMn2 compounds, suggesting unique transport mechanisms within the material.
• Key evidence shows a dramatic increase in thermal conductivity compared to traditional materials, measured at various temperatures.
• Observational analysis highlights the role of bonding heterogeneity and its impact on crystalline structure and heat flow.
• These findings suggest potential applications in advanced thermal management systems for electronics.