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Bandstructure of the 2D PC slab system with and
Isofrequency curves of the first TE-like (left) and first TM-like (right) band of the 2D PC slab system ; contour lines represent in and are apart).
Stray light images showing the last of the long PC for TE polarization at a wavelength (a) of , (b) of , and (c) for TM polarized light at . Streaks of reflected light mark the boundaries of the PC region. (d) FDTD calculation for TE monochromatic excitation at , the white line denoting the PC interface; (arrows-direction of propagation).
Transmission spectra for TE and TM polarization, obtained from FDTD calculations for a pulsed excitation.
SEM images of the fabricated photonic crystals consisting of holes with a diameter of and a depth of (aspect ratio of 1:3) in a quadratic lattice with pitch .
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