Definitions for "nanotechnology"
The manipulation or construction of objects with sizes in the nanometer range or smaller.
A miniaturization technology based on the development of nanometer-scale machines to operate in molecular environments.
Technology development at the atomic, molecular, or macromolecular range of approximately 1-100 nanometers to create and use structures, devices, and systems that have novel properties.
Keywords:  nanotransistor
Oxyvital systems use Zeolites in a completely green process to split pollutants into harmless components such as nitrogen and oxygen. It is a kind of natural nanotechnology that handles pollutants down to five angstroms.
Nanotechnology is an elusive term that is used by different research-and-development teams to refer to whatever it is that they're working on at the time. However, irrespective of their particular area of interest, nanotechnology always refers to something extremely small. One of the more exciting branches of nanotechnology that has been suggested as having potential in the future is that of micro-miniature electronic products that assemble themselves.
Carbon including its diamond isomer is an important material in nanotechology because of its many unusual and extreme properties.
The development and use of devices that have a size of only less than 200 nanometres.
Keywords:  micron, dimension, sub, least, range
Processes, systems, and materials that involve at least one dimension in the nano (sub-micron) range. The term has been used in various ways by different authors.