All-optical ultrafast switching in a silicon microring resonator and its application to design multiplexer/demultiplexer, adder/subtractor and comparator circuit

JK Rakshit, JN Roy - Optica Applicata, 2016 - infona.pl
In this paper, the possibility of using a silicon waveguide based microring resonator as a
nonlinear all-optical switch is described under low power operation through a two-photon …

Applications of photonic crystal fibers in optical communication

M Kiroriwal, P Singal - Journal of Optical Communications, 2024 - degruyter.com
Photonic crystal fiber is a category of optical fibers, getting great attention by its promise to
offer a range of optical characteristics that are not achievable in conventional optical fibers …

Fiber Bragg grating inscription in multi-core photonic crystal fiber by femtosecond laser

H Xiang, Y Jiang - Optik, 2018 - Elsevier
The inscription of fiber Bragg grating (FBG) in a pure-silica multi-core photonic crystal fiber
(PCF) using femtosecond laser and phase mask is reported. Three resonant dips are …

[PDF][PDF] Design of all-optical time-division multiplexing scheme with the help of microring resonator

JK Rakshit, JN Roy - Optica Applicata, 2014 - bibliotekanauki.pl
Optical time-division multiplexing is a natural multiplexing technique leading to terabit/s
transmission capacity for many services that will be found in near future optical …

Theoretical study of a porous silicon cavity based on second harmonic waves formed by ferroelectric crystals for wide range multi-physical and chemical measurement

J Xu, CM Guo, C Yang, HF Zhang - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
A metalayer (ML) composed of indium antimonide, ferroelectric crystals, and porous silicon
(Psi) with high transmission, sensing properties, wide detecting range, and multiple physical …

Mid-infrared dual-cladding photonic crystal fiber with high birefringence and high nonlinearity

Z Shen, K Li, C Jia, H Jia - Optical Review, 2020 - Springer
We propose two mid-infrared photonic crystal fibers with an elliptical As 2 S 3 core and a
dual-cladding structure with high birefringence and high nonlinearity. The cladding filling …

Design of optical time-division multiplexed systems using the cascaded four-wave mixing in a highly nonlinear photonic crystal fiber for simultaneous time …

ZQ Hui, JG Zhang - Journal of Optics, 2015 - iopscience.iop.org
This paper reports a new design of optical time-division multiplexed (OTDM) systems that
possess a functionality of simultaneous time demultiplexing and wavelength multicasting …

Design of broadband and compact mid-infrared polarization beam splitter based on all-circular air holes with low loss

JX Zhang - Journal of Nanophotonics, 2022 - spiedigitallibrary.org
A mid-infrared (mid-IR) broadband polarization beam splitter (PBS) based on a gallium
sulfide dual core highly birefringent photonic crystal fiber is proposed. The high …

Mid-infrared broadband all-optical wavelength converter in Ge20Sb15Se65 photonic crystal fiber with flattened dispersion

Z Hui, L Chen, D Pan, S Wei, X Zeng - Optik, 2021 - Elsevier
A chalcogenide photonic crystal fiber (PCF) with flattened dispersion and high nonlinearity
in mid-infrared (mid-IR) based on a triangular and circular lattice hybrid cladding structure is …

All-optical NRZ-to-RZ format conversion at 10 Gbit/s with 1-to-4 wavelength multicasting exploiting cross-phase modulation & four-wave-mixing in single dispersion …

ZQ Hui, B Zhang, JG Zhang - Journal of Modern Optics, 2016 - Taylor & Francis
All-optical NRZ-to-RZ format conversion with a function of wavelength multicasting is
proposed in this paper, which is realized by exploiting cross-phase modulation (XPM) and …