An ion pump having conductive electrodes on both sides of an insulator
which may form a number of channels. These electrodes may provide
electrical discharges which have a corona or cold cathode emission for
ionization. The electrodes and the insulator may be layers having
openings that form the channels. The openings in one electrode layer may
have a sharp-like configuration and the openings in the other electrode
layer may have a non-sharp-like configuration. Ions may be predominately
in-situ generated proximate to the sharp-like openings and have the
polarity of these openings. These ions may induce a fluid flow through
the channels of neutral molecules as a result of a force and viscous drag
of the ions. The sharp-like openings may have nanotube whiskers or a thin
film structure for facilitating an electrical discharge.