Compositions and methods for production of conductive paths can include a
printable composition including a liquid carrier and a plurality of
nanostructures. The plurality of nanostructures can have an aspect ratio
of at least about 5:1 within the liquid carrier. Examples of
nanostructures include nanobelts, nanoplates, nanodiscs, nanowires,
nanorods, and mixtures of these materials. These printable compositions
can be used to form a conductive path on a substrate. The printable
composition can be applied to a substrate using any number of
conventional printing techniques. Following application of the printable
composition, at least a portion of the liquid carrier can be removed such
that the nanostructures can be in sufficient contact to provide a
conductive path. The nanostructures arranged in a conductive path can be
sintered or used as a conductive material without sintering.