We report parametric gain by utilizing non-linearities in a semiconductor Bragg Reflection
Waveguide (BRW) waveguide chip. Under the two-mode degenerate type II phase …

We report on a chip scale parametric amplifier based on a GaInP photonic crystal
waveguide. The amplifier operates with both pump and signal in the 1550 nm wavelength …

We report on semiconductor waveguides for room-temperature parametric fluorescence in
the near infrared. Two phase-matching schemes are presented: form birefringence and …

We demonstrate a complementary metal–oxide–semiconductor (CMOS)-compatible optical
parametric Bragg amplifier on an ultra-silicon-rich nitride chip. The amplifier design …

Efficient parametric fluorescence is obtained from a pump wavelength λ= 1.06 μ m in low-
loss, form-birefringent Ga As∕ Al O x waveguides. Besides showing a 1 μ m wide tuning …

We report the first demonstration of narrowband parametric amplification in a chip scale
semiconductor waveguide. A dispersion engineered, Ga_0. 5In_0. 5P photonic crystal …

Erbium (Er)-doped fiber amplifier (EDFA) has achieved great success in modern optical
communications for decades due to its outstanding gain performance in C-band. Nowadays …

Efficient sum-frequency generation in epitaxial GaAs/AlGaAs waveguides is reported. Phase
matching is achieved for type II nonlinear interaction using Bragg reflection waveguides …

We report GaAs/AlGaAs quantum well waveguide phase modulators with high phase shift
coefficients, as large as 520 degrees per V mm. By operating at wavelengths far below the …

Optical amplifiers are important elements of photonic integrated circuits. We present a hybrid
silicon evanescent amplifier utilizing a wafer bonded structure of silicon waveguide and …