Nonlinear Group IV photonics based on silicon and germanium: from near-infrared to mid-infrared
Group IV photonics hold great potential for nonlinear applications in the near-and mid-
infrared (IR) wavelength ranges, exhibiting strong nonlinearities in bulk materials, high index …
infrared (IR) wavelength ranges, exhibiting strong nonlinearities in bulk materials, high index …
Effective mode area and its optimization in silicon-nanocrystal waveguides
We revisit the problem of the optimization of a silicon-nanocrystal (Si-NC) waveguide,
aiming to attain the maximum field confinement inside its nonlinear core and to ensure …
aiming to attain the maximum field confinement inside its nonlinear core and to ensure …
Bilayer dispersion-flattened waveguides with four zero-dispersion wavelengths
We propose a new type of bilayer dispersion-flattened waveguides that have four zero-
dispersion wavelengths. Low and flat dispersion can be achieved by using two different …
dispersion wavelengths. Low and flat dispersion can be achieved by using two different …
Strip/slot hybrid arsenic tri-sulfide waveguide with ultra-flat and low dispersion profile over an ultra-wide bandwidth
A strip/slot hybrid arsenic tri-sulfide waveguide with a horizontal silicon dioxide slot is
proposed. The waveguide exhibits an ultra-flat and low dispersion profile with four zero …
proposed. The waveguide exhibits an ultra-flat and low dispersion profile with four zero …
Chalcogenide waveguide structure for dispersion in mid-infrared wavelength
N Ashok, YL Lee, WJ Shin - Japanese Journal of Applied …, 2017 - iopscience.iop.org
We present a waveguide design with low dispersion in mid-infrared wavelengths. The
design consists of slot-strip-slot structures horizontally, the strip structure is considered with …
design consists of slot-strip-slot structures horizontally, the strip structure is considered with …
Raman amplification in silicon-nanocrystal waveguides
ID Rukhlenko, V Kalavally - journal of lightwave technology, 2013 - ieeexplore.ieee.org
The strength of Raman interaction between optical fields propagating through a silicon-
nanocrystal waveguide is known to significantly differ from that in bulk silicon and silicon-on …
nanocrystal waveguide is known to significantly differ from that in bulk silicon and silicon-on …
Parameter space exploration in dispersion engineering of multilayer silicon waveguides from near-infrared to mid-infrared
Dispersion engineering is important in integrated photonics with a high index contrast. We
present an exploration of the parameter space in dispersion-engineered silicon multilayer …
present an exploration of the parameter space in dispersion-engineered silicon multilayer …
Effective third-order susceptibility of silicon-nanocrystal-doped silica
We derive approximate analytic expressions for the effective susceptibility tensor of a
nonlinear composite, consisting of silicon nanocrystals embedded in fused silica. Two types …
nonlinear composite, consisting of silicon nanocrystals embedded in fused silica. Two types …
Engineered octave frequency comb in integrated chalcogenide dual-ring microresonators
Z Wang, L Luo, D Xia, S Lu, G Lin, S Gao, Z Li… - Frontiers in …, 2023 - frontiersin.org
Octave-spanning Kerr combs bridging the spectral windows of the near-infrared region (NIR)
and the mid-infrared (MIR) region are expected in a number of applications, including high …
and the mid-infrared (MIR) region are expected in a number of applications, including high …
Reverse ridge/slot chalcogenide glass waveguide with ultrabroadband flat and low dispersion
A reverse ridge/slot hybrid chalcogenide glass (As 2 S 3) waveguide with two vertical silicon
dioxide slots is proposed in this paper. The fundamental quasi-TE mode of the waveguide …
dioxide slots is proposed in this paper. The fundamental quasi-TE mode of the waveguide …