What are the Challenges in Controlling the Thermal Expansion Coefficient in Nanotechnology?
One of the main challenges is the precise control of TEC in nanocomposites and heterostructures. When different nanomaterials are combined, mismatches in TEC can lead to mechanical failure. Advanced fabrication techniques and material engineering strategies are being developed to address these issues. Additionally, the influence of quantum confinement on TEC at the nanoscale adds another layer of complexity.