Sw. Leonard et al., Single-mode transmission in two-dimensional macroporous silicon photonic crystal waveguides, OPTICS LETT, 25(20), 2000, pp. 1550-1552
We report the infrared operation of a two-dimensional photonic crystal wave
guide fabricated in silicon. Measurements of the transmission spectrum reve
al a large transmission bandwidth within the 3.1-5.5-mu m bulk-crystal phot
onic bandgap and a rich resonance structure. The calculated transmission sp
ectrum for this structure is in good agreement with the measured spectrum a
nd predicts a 10% single-mode bandwidth for the waveguide. (C) 2000 Optical
Society of America OCIS codes: 230.7370, 130.2790.