A. Talneau et al., Quantitative measurement of low propagation losses at 1.55 mu m on planar photonic crystal waveguides, OPTICS LETT, 26(16), 2001, pp. 1259-1261
The Fabry-Perot resonance technique has been used to determine the propagat
ion losses of planar photonic crystal (PC) waveguides. The structures are p
atterned into a GaInAsP confining layer on an InP substrate. Losses as low
as 11 dB/mm have been measured on a guiding structure with three missing ro
ws. The influence of the PC guide width and air-filling factor is demonstra
ted. (C) 2001 Optical Society of America.