Tunability can be achieved through various methods, including:
Size and Shape Control: By controlling the size and shape of nanoparticles, their optical, electrical, and chemical properties can be tuned. Surface Functionalization: Modifying the surface of nanomaterials with different chemical groups can change their interaction with the environment, leading to tunable properties. Composition: Altering the composition of nanomaterials by doping or creating alloys can result in tunable electronic and magnetic properties. External Stimuli: Applying external stimuli such as electric fields, magnetic fields, or light can dynamically modify the properties of nanomaterials.