The ability
to print a polarized electrical charge onto a medium, or charge patterning, is
currently in the early stages of development.
A similar technology commonly used in office printers, Xerography,
thrives in large size regimes. There
exist only a few competitive technologies capable of printing at the nanometer
scale. Current technologies use
processes that provide only low resolutions and relatively poor control over
the printed charges. For example,
current atomic force microscopy probes can provide suitable charges, but are
only able f