General information

What is Nanotechnology?

Nanotechnology

Nanotechnology is the technology of the very smallest atoms and molecules. The meaning of nanotechnology (from the Ancient Greek word “nános”, meaning “dwarf”) is the modification of the tiniest microscopic material. A nanometer is one billionth of a metre (10−9 m) and can be measured only with special microscopes. The structure of nanomaterials is 1,000 times smaller than the breadth of a human hair and enables use of the most minuscule structures of materials.

The best known phenomenon of nanotechnology is the “lotus effect”: tiny drops of water form on the lotus leaf thanks to ultra-thin nanostructures and minimize the adhesion of particles of dirt. Nano-coating technology is already extensively used on an industrial scale and involves the application of nano-structures on surfaces. In this way, liquids form tiny drops that flow on the surface or form a film of liquid and flow away. This means the surfaces are sealed and water-repellent. This permits rapid cleaning. There are also spray coatings that form these nanostructures. Surfaces treated in this way also repel grease, oil and acid, and are resistant to chemicals (e.g. to the action of solvents)

Development

The development of Nanotechnology

The development of Nanotechnology

he development of nanotechnology can be seen as the progress of micro-technology and is playing an increasingly important role in physical-chemical research and in the design of materials. Nanotechnology is also used to miniaturize the electronics of semi-conductors and opto-electronics, and in the industrial production of new materials like nano-tubes. In medicine, nano-particles have led to breakthroughs in the fields of diagnostics and therapy. For example, the contrast media for processing CT and MRT images, or new pharmaceuticals that use nano-particles to combat cancer by depositing or carrying active substances.

Nanotechnology in the construction sector

Nanotechnology and silicon-based polymer additives in the construction sector

Nanotechnology and silicon-based polymer additives in the construction sector

A polymer is a chemical compound formed of chains of molecules or branched molecules which are formed of similar units.  The field of application, the properties and the use of polymers are greatly improved by additives. Polymers without additives are not generally used. By using select additives, it is possible to create new properties, improve the characteristics of materials and increase the scope of application.


Silicon is a chemical element and a classic semi-metal. Basic silicon is not harmful to humans. The silicon-based polymer additive devised by Nanoalps is, therefore, environmentally friendly, ecological, and suitable for use in protected areas like natural parks and nature reserves.


Nanotechnology