Nanotechnology: Applications, Benefits, and Risks
Classified in Other subjects
Written on in
English with a size of 2.54 KB
Nanotechnology
Concept
Nanotechnology is the study, design, and creation of materials by manipulating matter at the nanometer scale. A nanometer is 10-9 meters. It is based on the fact that the properties of matter at the nanoscale are distinct from those on a macroscopic scale.
*Example:* Graphite and diamond.
Applications
- Machines and instruments capable of depositing atoms and molecules in the right place.
- Design of materials for a specific role and a lead in a specific situation.
Applications in Electronics: LEDs
LEDs (light-emitting diodes) are semiconductor devices made with crystals of indium and gallium. They replace traditional light bulbs. They do not waste heat energy; therefore, all the energy invested produces light more efficiently.
*Examples:... Continue reading "Nanotechnology: Applications, Benefits, and Risks" »