What are Crystal Structures?
Crystal structures are the unique arrangements of atoms, ions, or molecules in a crystalline material. These structures are characterized by a repetitive pattern, known as a
unit cell, which defines the entire crystal. In
nanotechnology, understanding crystal structures is crucial as they determine the
physical properties of nanomaterials.
Each of these structures has unique characteristics that make them suitable for specific applications. For example, FCC structures are known for their high ductility, while BCC structures are often harder and more brittle.
In
nanoelectronics, the electronic band structure, influenced by the crystal structure, determines the conductivity and performance of
nanowires and
nanotubes.
In
nanomedicine, the crystal structure of
nanoparticles affects drug loading capacity and release rates.
In
nanocatalysts, the surface structure and active sites, determined by the crystal structure, influence the catalytic efficiency and selectivity.