(…) the head spills a thin stream of mascara with nanoparticles of metals, e.g. silver, on the surface of glass or foil. Then we subject them to the action of an external electric field, thanks to which nanoparticles combine to form ultra-thin lines – wires of the size of billions of parts of the meter. What’s more, they are transparent and conduct electricity – says Maciej Adamczyk from the management of XTPL.
http://wyborcza.pl/7,155068,22957092,nanoczasteczki-tancza-tak-jak-im-zagraja.html