Roadmap on all-optical processing
The ability to process optical signals without passing into the electrical domain has always
attracted the attention of the research community. Processing photons by photons unfolds …
attracted the attention of the research community. Processing photons by photons unfolds …
[HTML][HTML] Enhancing and inhibiting stimulated Brillouin scattering in photonic integrated circuits
On-chip nonlinear optics is a thriving research field, which creates transformative
opportunities for manipulating classical or quantum signals in small-footprint integrated …
opportunities for manipulating classical or quantum signals in small-footprint integrated …
Phase regeneration of DPSK signals in a silicon waveguide with reverse-biased pin junction
F Da Ros, D Vukovic, A Gajda, K Dalgaard… - Optics express, 2014 - opg.optica.org
Phase regeneration of differential phase-shift keying (DPSK) signals is demonstrated using
a silicon waveguide as nonlinear medium for the first time. A pin junction across the …
a silicon waveguide as nonlinear medium for the first time. A pin junction across the …
Negligible nonlinear absorption in hydrogenated amorphous silicon at 1.55 μm for ultra-fast nonlinear signal processing
Three-photon absorption (3PA) has been observed as the dominant mechanism for
nonlinear absorption in wide-bandgap hydrogenated amorphous silicon (a-Si: HW) at 1.55 …
nonlinear absorption in wide-bandgap hydrogenated amorphous silicon (a-Si: HW) at 1.55 …
Non-degenerate two-photon absorption in silicon waveguides: analytical and experimental study
We theoretically and experimentally investigate the nonlinear evolution of two optical pulses
in a silicon waveguide. We provide an analytic solution for the weak probe wave undergoing …
in a silicon waveguide. We provide an analytic solution for the weak probe wave undergoing …
Naturally stable Sagnac–Michelson nonlinear interferometer
Interferometers measure a wide variety of dynamic processes by converting a phase change
into an intensity change. Nonlinear interferometers, making use of nonlinear media in lieu of …
into an intensity change. Nonlinear interferometers, making use of nonlinear media in lieu of …
Analytic theory for parametric amplification in high-Q micro-ring resonators
S He, N Chen, H Li, X Fan, W Dong… - IEEE Photonics …, 2023 - ieeexplore.ieee.org
Optical parametric amplifiers (OPAs) are optical amplifiers based on four-wave mixing
processes, showing great potential for applications in communications, optical signal …
processes, showing great potential for applications in communications, optical signal …
Phase-sensitive amplification of an optical field using microwaves
We report phase-sensitive amplification (PSA) of a near-infrared electromagnetic field using
room-temperature 85 Rb atoms possessing ground-state coherence. Our novelty is in …
room-temperature 85 Rb atoms possessing ground-state coherence. Our novelty is in …
All-optical phase regeneration with record PSA extinction ratio in a low-birefringence silicon germanium waveguide
We report a low-power continuous wave-pumped phase sensitive amplifier (PSA)-based
phase regenerator implemented in a passive silicon-based waveguide. A polarization …
phase regenerator implemented in a passive silicon-based waveguide. A polarization …
Miniaturizable phase-sensitive amplifier based on vector dual-pump structure for phase regeneration of PDM signal
S Jia, Z **e, W Shao, X Han, Y Su, J Meng… - IEEE Photonics …, 2023 - ieeexplore.ieee.org
Phase sensitive amplification is indispensable in promoting applications such as all-optical
regenerators, quantum communications, all-optical analog-to-digital conversion, and long …
regenerators, quantum communications, all-optical analog-to-digital conversion, and long …