论文信息 - A high efficiency silicon nitride grating coupler

A high efficiency silicon nitride grating coupler

The experimental demonstration of a high efficiency silicon nitride grating coupler is reported for wavelengths from lambda = 1.25 to 1.45 mum for TE polarization. At the resonant angle, a coupling efficiency higher than 60% has been measured.

[1] D. Pascal,et al. Modelling of two-dimensional grating couplers on silicon-on-insulator waveguides using beam propagation method , 2001 .

[2] D. Marris-Morini,et al. Light injection in SOI microwaveguides using high-efficiency grating couplers , 2006, Journal of Lightwave Technology.