Search Results - "de Oliveira, Rafael E. P"

Fabrication and Optical Characterization of Silica Optical Fibers Containing Gold Nanoparticles by de Oliveira, Rafael E. P, Sjödin, Niclas, Fokine, Michael, Margulis, Walter, de Matos, Christiano J. S, Norin, Lars

“…Gold nanoparticles have been used since antiquity for the production of red-colored glasses. More recently, it was determined that this color is caused by…”
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Graphene Based Waveguide Polarizers: In-Depth Physical Analysis and Relevant Parameters by de Oliveira, Rafael E. P., de Matos, Christiano J. S.

“…Optical polarizing devices exploiting graphene embedded in waveguides have been demonstrated in the literature recently and both the TE- and TM-pass behaviors…”
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Resonantly Increased Optical Frequency Conversion in Atomically Thin Black Phosphorus by Rodrigues, Manuel J. L. F., de Matos, Christiano J. S., Ho, Yi Wei, Peixoto, Hélder, de Oliveira, Rafael E. P., Wu, Hsin-Yu, Neto, Antonio H. Castro, Viana-Gomes, José

“…Optical frequency conversion via the nonlinear effect of third harmonic generation is shown to be resonantly enhanced in few‐layer black phosphorus. This…”
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Quasi-phase-matched second harmonic generation in silicon nitride ring resonators controlled by static electric field by de Oliveira, Rafael E P, de Matos, Christiano J S

“…Actively-controlled second harmonic generation in a silicon nitride ring resonator is proposed and simulated. The ring was designed to resonate at both pump…”
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Black Phosphorus: Resonantly Increased Optical Frequency Conversion in Atomically Thin Black Phosphorus (Adv. Mater. 48/2016) by Rodrigues, Manuel J. L. F., de Matos, Christiano J. S., Ho, Yi Wei, Peixoto, Hélder, de Oliveira, Rafael E. P., Wu, Hsin-Yu, Neto, Antonio H. Castro, Viana-Gomes, José

“…On page 10693, M. J. L. F. Rodrigues, C. J. S. de Matos and co‐workers show that optical frequency conversion via the nonlinear effect of third harmonic…”
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Analysing the Functioning Mechanisms and Potential Improvements Concerning Graphene-Assisted Electro-Optical Modulators by Marques, Israel A., Kamiha, Guilherme H., Martinez, Giovanni, de Oliveira, Rafael E. P

“…Silicon photonics-based optical modulators embedded with graphene have been demonstrated operating in bandwidths ranging from 2.7 to 30 GHz. Such devices sport…”
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Electrically controlled silicon nitride ring resonator for quasi-phase matched second-harmonic generation by de Oliveira, R. E. P., Lipson, M., de Matos, C. J. S.

“…We propose and simulate an electro-optical ring resonator for second-harmonic generation that is controlled by a dc field. Results predict -24.3dB conversion…”
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Design of a DAC-less PAM-4 integrated optical modulator based on silicon photonics with graphene by Marques, Israel A., de Oliveira, Rafael E. P.

“…We show the design of a DAC-less PAM-4 optical modulator operating at 1550 nm wavelength based on integrated silicon waveguides embedded with graphene in…”
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Design of optimized integrated optical phase modulators with graphene by Casallas, Fabiana C., de Oliveira, Rafael E. P.

“…Integrated optical phase modulators based on silicon waveguides with graphene are optimized through the design of the waveguide for operation with quasi-TE or…”
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Graphene Based Waveguide Polarizers: In-Depth Physical Analysis and Relevant Parameters by de Oliveira, Rafael E. P, de Matos, Christiano J. S

“…Optical polarizing devices exploiting graphene embedded in waveguides have been demonstrated in the literature recently and both the TE- and TM-pass behaviors…”
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Analysis and optimization of graphene based waveguide polarizers by de Oliveira, Rafael E. P., de Matos, Christiano J. S.

“…Although experimentally demonstrated, graphene-based waveguide polarizers are still poorly understood. Here, simulations show to be incorrect previous…”
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Pressure Sensing Based on Nonconventional Air-Guiding Transmission Windows in Hollow-Core Photonic Crystal Fibers : MICROSTRUCTURED FIBERS by DE OLIVEIRA, Rafael Euzebio P, DE MATOS, Christiano J. S, HAYASHI, Juliano G, CORDEIRO, Cristiano M. B

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