Mr. Carlos Duarte Rodrigues Viveiros Profile

Carlos Duarte Rodrigues Viveiros

at INESC TEC

SPIE Involvement:

Author

Publications (12)

Proceedings Article | 5 March 2021 Presentation + Paper

Loss mechanisms in femtosecond laser written optical waveguides

Paulo V. S. Marques, Vitor Amorim, João Maia, Duarte Viveiros

Proceedings Volume 11676, 1167615 (2021) https://doi.org/10.1117/12.2584493

KEYWORDS: Waveguides, Femtosecond phenomena, Glasses, Wave propagation, Silica, Optical sensing, Integrated optics, Broadband telecommunications

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Proceedings Article | 1 April 2020 Presentation + Paper

Femtosecond laser-written long period fibre gratings coated with titanium dioxide for improved sensitivity

Duarte Viveiros, José M. M. M. de Almeida, Luís Coelho, Helena Vasconcelos, Vítor Amorim, João Maia, Pedro A. S. Jorge, Paulo V. Marques

Proceedings Volume 11354, 113540C (2020) https://doi.org/10.1117/12.2555686

KEYWORDS: Cladding, Optical fibers, Refractive index, Titanium dioxide, Femtosecond phenomena, Fiber coatings, Fiber lasers, Coating, Thin films

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Proceedings Article | 1 April 2020 Presentation + Paper

Preliminary assessment on the detection of putrescine using long period fiber gratings coated with titanium dioxide and poly(ethylene-co-vinyl acetate)

Helena Vasconcelos, Jose M. M. Almeida, Cristina Saraiva, Duarte Viveiros, P. A. S. Jorge, L. Coelho

Proceedings Volume 11354, 113540B (2020) https://doi.org/10.1117/12.2555397

KEYWORDS: Refractive index, Fiber coatings, Titanium dioxide, Calibration, Signal attenuation, Liquids, Water, Polymers, Cladding, Fiber optics sensors

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Proceedings Article | 1 April 2020 Presentation

Femtosecond laser micromachining of Fabry-Perot interferometers in SMF-28 fiber for pressure sensing (Conference Presentation)

Duarte Viveiros, José M. M. Almeida, Luís Coelho, João Maia, Vítor Amorim, Helena Vasconcelos, Pedro A. Jorge, Paulo V. Marques

Proceedings Volume 11354, 113540R (2020) https://doi.org/10.1117/12.2554415

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Proceedings Article | 3 October 2019 Paper

Spectral characteristics of optical waveguides fabricated in glass by femtosecond laser direct writing

Vítor Amorim, Duarte Viveiros, João Maia, P. V. S. Marques

Proceedings Volume 11207, 112071J (2019) https://doi.org/10.1117/12.2527400

KEYWORDS: Waveguides, Optical fabrication, Femtosecond phenomena, Glasses, Rayleigh scattering, Silica, Wave propagation, Mie scattering, Optical circuits, Fabrication

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Proceedings Article | 3 October 2019 Paper

Femtosecond laser micromachining of Fabry-Pérot interferometers in fused silica for refractive index sensing

João Maia, Vítor Amorim, Duarte Viveiros, P. V. Marques

Proceedings Volume 11207, 1120712 (2019) https://doi.org/10.1117/12.2527302

KEYWORDS: Waveguides, Refractive index, Interferometers, Visibility, Signal to noise ratio, Silica, Microfluidics, Femtosecond laser micromachining, Mie scattering

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Proceedings Article | 3 October 2019 Paper

3D prototyping of a fiber Bragg grating vibration sensor for power transformers

Catarina Monteiro, Duarte Viveiros, Cassiano Linhares, S. M. Tavares, Hélder Mendes, Susana Silva, Paulo V. Marques, Orlando Frazão

Proceedings Volume 11207, 1120727 (2019) https://doi.org/10.1117/12.2530084

KEYWORDS: Sensors, Fiber Bragg gratings, Transformers, Finite element methods, Prototyping, 3D printing, Structural sensing, Fiber optics sensors

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Proceedings Article | 3 October 2019 Paper

Fabrication of periodic structures in optical fibers by femtosecond laser micromachining for sensing applications

Duarte Viveiros, João Maia, Vítor Amorim, Pedro A. Jorge, P. V. Marques

Proceedings Volume 11207, 112070W (2019) https://doi.org/10.1117/12.2527261

KEYWORDS: Fiber Bragg gratings, Femtosecond phenomena, Optical fibers, Annealing, Laser systems engineering, Reflectivity, Structured optical fibers, Signal attenuation, Bragg gratings, Waveguides

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Proceedings Article | 28 August 2019 Paper

FBG two-dimensional vibration sensor for power transformers

Catarina Monteiro, A. Vaz, D. Viveiros, C. Linhares, S. M. Tavares, H. Mendes, S. Silva, P. V. Marques, O. Frazão

Proceedings Volume 11199, 111990M (2019) https://doi.org/10.1117/12.2541132

KEYWORDS: Transformers, Sensors, Fiber Bragg gratings, Fiber optics sensors, 3D printing, Prototyping, Electrical breakdown, Chemical analysis

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Proceedings Article | 28 September 2015 Paper

Fiber optic sensing system for temperature and gas monitoring in coal waste pile combustion environments

D. Viveiros, J. Ribeiro, J. Ferreira, A. Lopez-Albada, A. Pinto, R. Perez-Herrera, S. Diaz, A. Lopez-Gil, A. Dominguez-Lopez, O. Esteban, S. Martin-Lopez, J.-L. Auguste, R. Jamier, S. Rougier, S. Silva, O. Frazão, J. Santos, D. Flores, P. Roy, M. Gonzalez-Herraez, M. Lopez-Amo, J. Baptista

Proceedings Volume 9634, 96343Y (2015) https://doi.org/10.1117/12.2195088

KEYWORDS: Temperature metrology, Combustion, Sensing systems, Fiber optics sensors, Optical fibers, Data modeling, Environmental sensing, Prototyping, Environmental monitoring, Methane

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Proceedings Article | 22 August 2014 Paper

Gas sensing using wavelength modulation spectroscopy

D. Viveiros, J. Ribeiro, D. Flores, J. Ferreira, O. Frazao, J. Santos, J. Baptista

Proceedings Volume 9286, 92863U (2014) https://doi.org/10.1117/12.2063811

KEYWORDS: Modulation, Geometrical optics, Absorption, Head, Carbon dioxide lasers, Carbon dioxide, Spectroscopy, Sensors, Methane, Optical amplifiers

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Proceedings Article | 2 June 2014 Paper

Fiber optic sensing system for monitoring of coal waste piles in combustion

D. Viveiros, J. Ribeiro, J. Carvalho, J. Ferreira, A. M. Pinto, R. Perez-Herrera, S. Diaz, A. Lopez-Gil, A. Dominguez-Lopez, O. Esteban, H. Martins, S. Martin-Lopez, H. Baierl, J.-L. Auguste, R. Jamier, S. Rougier, J. Santos, D. Flores, P. Roy, M. González-Herráez, M. López-Amo, J. Baptista

Proceedings Volume 9157, 91573O (2014) https://doi.org/10.1117/12.2059640

KEYWORDS: Combustion, Temperature metrology, Fiber optics sensors, Optical fibers, Mining, Gases, Methane, Pollution control, Sensing systems, Environmental sensing

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Showing 5 of 12 publications

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