Photonic Band Gaps and Holography

1
Photonic Band Gaps and Holography

• Kavtreva Olga
• St-Petersburg
• Ioffe Physico-Technical Institute

2
Fabrication of photonic crystals for the visible
spectrum by holographic lithography

• M. Campbell, D.N. Sharp, M.T. Harrison etc.

3
Calculated constant intensity surfaces designed
to produce photonic crystals from photoresist
4
Beam geometry for an f.c.c. interference pattern.
The wave vectors of the four laser beam are drawn
as cones originating from lattice points in b.c.c
reciprocal lattice