4 papers
Silicon photonics LMA amplifiers: High power, high gain, low noise and tunable polarization sensitivity
Jan Lorenzen, Neetesh Singh, Kai Wang +2
High-power amplifiers are of great importance in many optical systems deployed in optical sensing, ranging, medical surgery, material processing and more. Likewise, high-gain, low-…
Large-scale photonic chip based pulse interleaver for low-noise microwave generation
Zheru Qiu, Neetesh Singh, Yang Liu +4
Microwaves generated by optical techniques have demonstrated unprecedentedly low noise and hold significance in various applications such as communication, radar, instrumentation,…
Femtosecond pulse amplification on a chip
Mahmoud A. Gaafar, Markus Ludwig, Kai Wang +13
Femtosecond laser pulses enable the synthesis of light across the electromagnetic spectrum and provide access to ultrafast phenomena in physics, biology, and chemistry. Chip-integr…
Octave-spanning supercontinuum generation in a CMOS-compatible thin Si3N4 waveguide coated with highly nonlinear TeO2
Hamidu M. Mbonde, Neetesh Singh, Bruno L. Segat Frare +7
Supercontinuum generation (SCG) is an important nonlinear optical process enabling broadband light sources for many applications, for which silicon nitride(Si3N4) has emerged as a…