A novel infrared photodetector structure is proposed.
We present selectively grown Ge p-i-n photodetectors coupled to high index contrast Si(core)/SiO2(cladding) waveguides on a silicon-on-insulator (SOI) platform.
Pulse testing techniques have been employed to advantage in waveguide investigations in numerous ways.
It is shown that a nearly ideal two-dimensional focusing Gaussian beam can be synthesized using a linear combination of the two lowest order even modes of an optical waveguide.
It is shown that a nearly ideal two-dimensional focusing Gaussian beam can be synthesized using a linear combination of the two lowest order even modes of an optical waveguide.
We present a technique aiming at sidewall roughness measurement on integrated optical silica waveguides using a scanning electron microscope.
We report experimental studies of the optical properties of two-dimensional low index-contrast AlGaAs-based photonic crystal waveguide structures.
Scalable and beam-steerable phased antenna array prototype for wireless backhaul ommunication is presented for 28 GHz.
Waveguide-grating-router lasers are multiwavelength lasers consisting of an array of semiconductor optical amplifiers integrated with a waveguide grating router.
We review the operation of, and materials requirements for a variety of nonlinear optics guided wave devices.
