A method and apparatus for performing atomic and molecular nano-deposition by
means
of atomic or molecular focusing through a plurality of optical standing waves.
A stacked set of standing light waves, preferably arranged as gratings in a predetermined
form and of predetermined intensities, is used to sequentially compress or squeeze
the width of the incident atomic or molecular beam into ultra-narrow, spatially
localized spots or lines. The result is a focused beam of particles with improved
resolution compared with prior art atomic focusing. Furthermore, spherical and
chromatic aberrational effects can be reduced.