What are the Key Challenges in Thermal Management at the Nanoscale?
There are several key challenges, including:
Heat Generation: High power densities in nanoscale devices can lead to substantial heat generation, which needs to be effectively dissipated. Thermal Conductivity: The thermal conductivity of materials at the nanoscale can differ significantly from their bulk counterparts, complicating heat dissipation. Thermal Interface Resistance: Interfaces between different materials can introduce significant thermal resistance, impeding heat flow. Quantum Effects: At the nanoscale, quantum effects can alter thermal transport mechanisms, making traditional thermal management approaches less effective.