Why is Surface Free Energy Important in Nanotechnology?
At the nanoscale, the surface-to-volume ratio of materials becomes extremely high, making surface properties more influential than bulk properties. High surface free energy can lead to agglomeration of nanoparticles, affect their chemical reactivity, and influence their interaction with other materials or biological systems. Understanding and manipulating surface free energy is crucial for applications such as catalysis, drug delivery, and nanocomposites.