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nonlinear all optical switching devices

All-optical switching using nonlinear subwavelength Mach-Zehnder on silicon

All-optical switching using nonlinear subwavelength Mach-Zehnder on silicon

... of all-optical switching the routing of photonic data is controlled by the signal in its optical form – here literally “light controls ...through nonlinear interactions between both ...

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Novel all optical switching and processing techniques for optical networking

Novel all optical switching and processing techniques for optical networking

... highly nonlinear-fibre amplifiers [139] or parabolic pulse seeding into a conventional highly-nonlinear fibre [140] have shown flat spectral-density over more than 20 ...The optical gating of the ...

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Silicon nitride photonics for the near infrared

Silicon nitride photonics for the near infrared

... and nonlinear properties can be tailored for a wide variety of ...CWDM devices with a low sensitivity to fabrication errors and high tolerance to temperature variations (~20 pm/ ◦ ...enhanced ...

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New generation of devices for all-optical communications

New generation of devices for all-optical communications

... breaking optical demultiplexing has recently been reported by a group at NEC Research working on a device known as a nonlinear waveguide (NLWG) ...fs switching window at a repetition rate of 10 GHz ...

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Nonlinear characterization and optical switching in bromophenol blue solutions

Nonlinear characterization and optical switching in bromophenol blue solutions

... exhibiting nonlinear optical ...and optical limiting is of great importance for fu- ture technologies These effects are important for use in applications such as photonic devices and ...

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Integrated nonlinear Mach Zehnder for 40 Gbit/s all-optical switching

Integrated nonlinear Mach Zehnder for 40 Gbit/s all-optical switching

... integrated devices for optical communications ...strong nonlinear refractive index of bulk silicon [1], ultra high nonlinear effects can be easily achieved in these structures using power ...

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DSP Approach to the Design of Nonlinear Optical Devices

DSP Approach to the Design of Nonlinear Optical Devices

... generation optical communication networks can be made all-optical to overcome the electronic bottleneck and more efficiently utilize the intrinsic broad bandwidth of optical ...rate: ...

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Roles of heating and helicity in ultrafast all optical magnetization switching in TbFeCo

Roles of heating and helicity in ultrafast all optical magnetization switching in TbFeCo

... magnetization switching consists of four phases: peak electron temperature is achieved; the system becomes fully demagnetized; magnetization switching is triggered; and a new magnetization direction is ...

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Analysis of the Performance of Optical Code Division Multiple Access System (OCDMA), Operating with Gold Codes under Nonlinear Effects

Analysis of the Performance of Optical Code Division Multiple Access System (OCDMA), Operating with Gold Codes under Nonlinear Effects

... short optical pulse in OCDMA (Optical Code Division Multiple Access) systems under non-linear optical effects is ...the optical phase ...to nonlinear effects generated in the ...

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Roles of heating and helicity in ultrafast all optical magnetization switching in TbFeCo

Roles of heating and helicity in ultrafast all optical magnetization switching in TbFeCo

... Above all, the reversal occurs only above a critical temperature corresponding to that of the linear reversal model; reversal on this timescale cannot occur via precessional mechanisms, which occur on the ...

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All-optical switching in granular ferromagnets caused by magnetic circular dichroism

All-optical switching in granular ferromagnets caused by magnetic circular dichroism

... dependent switching in GdFeCo; TIMS provides an under- lying mechanism and occurs with a single pulse while our model here is driven by thermal switching and a inal magnetisation state is built over many ...

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The rising role of photonics in today's data centres

The rising role of photonics in today's data centres

... ultra high speed data transmission with end users expecting fast, high bandwidth network access. This growth has put data centres under increasing pressure to provide greater data throughput and ever increasing data ...

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Experimental Investigation of Polarization Effects in Semiconductor Optical Amplifiers and Implications for All Optical Switching

Experimental Investigation of Polarization Effects in Semiconductor Optical Amplifiers and Implications for All Optical Switching

... ductor optical amplifiers (SOAs) and their application to gain and polarization ...larization switching. The potential for all-optical switching based on nonlinear polarization ...

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All optical switching based on optical fibre long period gratings modified bacteriorhodopsin

All optical switching based on optical fibre long period gratings modified bacteriorhodopsin

... 17 R. Sukhdev, M. Prasad, J. Topolancik, and F. Vollmer, “All-optical switching with bacteriorhodopsin protein coated microcavities and its application to low power computing circuits,” J. Appl. ...

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Carbon nanotubes and nanotube composites for nonlinear optical devices

Carbon nanotubes and nanotube composites for nonlinear optical devices

... costly and often environmentally aggressive growth and pack- aging procedures. Each design has a relatively small bandwidth (of the order of 100 nm), covering a narrow wavelength range (800–1600 nm). CNT and ...

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Nonlinear Optical Properties, Optical Limiting and Optical Switching of Ag Nanoparticles Prepared by a Green Synthetic Method

Nonlinear Optical Properties, Optical Limiting and Optical Switching of Ag Nanoparticles Prepared by a Green Synthetic Method

... distinctive optical properties due to the combined oscillations of conduction band electrons in resonance with the incident wavelength, which is known as the Surface Plasmon Resonance (SPR) ...

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Design of DC-DC Converter for PV Generation System Using A Soft-Switching Boost Converter With SARC

Design of DC-DC Converter for PV Generation System Using A Soft-Switching Boost Converter With SARC

... In the past days a lot of energy which is being utilized by the industries depends only on the energy generated by the fossil fuels due to the lack of research in the field of Renewable Energy. But now days the ...

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Synthesis, Growth, and Characterization Studies of a Nonlinear OpticalSingle Crystal of Gamma Glycine

Synthesis, Growth, and Characterization Studies of a Nonlinear OpticalSingle Crystal of Gamma Glycine

... organic nonlinear gamma glycine have been successfully synthesized by taking glycine and calcium chloride grown by slow evaporation method using water as a ...Its nonlinear optical property has been ...

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High nonlinearity dispersion shifted lead silicate holey fibers for efficient 1 µm pumped supercontinuum generation

High nonlinearity dispersion shifted lead silicate holey fibers for efficient 1 µm pumped supercontinuum generation

... the nonlinear and dispersive properties of high-nonlinearity lead-silicate fibers vary with core ...high optical isolation between the core and the glass in the jacket of the ...

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Five-Level Full-Bridge Zero Voltage and Zero Current Switching DC-DC Converter Topology

Five-Level Full-Bridge Zero Voltage and Zero Current Switching DC-DC Converter Topology

... the switching scheme achieves soft ...The switching scheme can be simplified by controlling the devices in pairs, so that each pair— S1 and S8, S2 and S7, S3 and S6, and S4 and S5—receives the same ...

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