A nanostructure is a
structure
A structure is an arrangement and organization of interrelated elements in a material object or system, or the object or system so organized. Material structures include man-made objects such as buildings and machines and natural objects such as ...
of intermediate size between
microscopic and
molecular structure
A structure is an arrangement and organization of interrelated elements in a material object or system, or the object or system so organized. Material structures include man-made objects such as buildings and machines and natural objects such as ...
s. Nanostructural detail is
microstructure at
nanoscale.
In describing nanostructures, it is necessary to differentiate between the number of dimensions in the volume of an object which are on the
nanoscale.
Nanotextured surfaces have ''one dimension'' on the nanoscale, i.e., only the thickness of the surface of an object is between 0.1 and 100 nm. Nanotubes have ''two dimensions'' on the nanoscale, i.e., the diameter of the tube is between 0.1 and 100 nm; its length can be far more. Finally, spherical
nanoparticles have ''three dimensions'' on the nanoscale, i.e., the particle is between 0.1 and 100 nm in each spatial dimension. The terms nanoparticles and
ultrafine particles (UFP) are often used synonymously although UFP can reach into the micrometre range. The term ''nanostructure'' is often used when referring to magnetic technology.
Nanoscale structure in biology is often called
ultrastructure.
Properties of nanoscale objects and ensembles of these objects are widely studied in physics.
List of nanostructures
See also
*
Nanoarchitecture
*
Nanomaterials
*
Nanotechnology
*
Tube-based nanostructures
*
List of software for nanostructures modeling
*
Nanocar
*
NanoPutian
*
Nano-I-beam
References
External links
Applications of Nanoparticles
Nanomaterials
{{nano-tech-stub