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(Color online) Schematic diagram for an imaging system formed by a photonic crystal slab. The position of the surface termination is denoted by .
(Color online) The snapshots of the electric field of a point source and its image formed by a photonic crystal slab with surface termination of (a) ; (b) .
(Color online) Transfer functions of a photonic crystal slab (as an imaging system) for different surface terminations. (a) ; (b) ; (c) ; (d) .
The surface mode (solid line) of the photonic crystal for the termination factor . The shaded regions are the photonic band structures projected along the direction.
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