Mr. Ricardo M. André Profile

Ricardo M. André

PhD Candidate at INESC TEC

SPIE Involvement:

Author

Publications (17)

Proceedings Article | 23 April 2017 Paper

Combined microfiber knot resonator and focused ion beam-milled Mach-Zehnder interferometer for refractive index measurement

André Gomes, Ricardo André, Stephen Warren-Smith, Jan Dellith, Martin Becker, Manfred Rothhardt, Orlando Frazão

Proceedings Volume 10323, 1032340 (2017) https://doi.org/10.1117/12.2265387

KEYWORDS: Scanning electron microscopy, Resonators, Refractive index, Sensors, Mach-Zehnder interferometers, Ion beams, Ions, Visible radiation, Modulation, Temperature metrology

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Proceedings Article | 24 November 2016 Paper

Ultra-small Fabry-Perot cavities in tapered optical fibers

Stephen Warren-Smith, Ricardo André, Jan Dellith, Hartmut Bartelt

Proceedings Volume 10013, 100131A (2016) https://doi.org/10.1117/12.2243631

KEYWORDS: Fabry–Perot interferometers, Sensors, Optical fibers, Ion beams, Fiber optics sensors, Tapered optical fibers, Refractive index, Reflection, Water, Interferometers

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Proceedings Article | 15 September 2016 Presentation + Paper

Tapered optical fiber tip probes based on focused ion beam-milled Fabry-Perot microcavities

Ricardo André, Stephen Warren-Smith, Martin Becker, Jan Dellith, Manfred Rothhardt, M. Zibaii, H. Latifi, Manuel B. Marques, Hartmut Bartelt, Orlando Frazão

Proceedings Volume 9927, 99270R (2016) https://doi.org/10.1117/12.2236321

KEYWORDS: Refractive index, Tapered optical fibers, Optical microcavities, Ion beams, Fabry–Perot interferometers, Wet etching, Silica, Water, Ions, Solids

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Proceedings Article | 30 May 2016 Paper

Fiber probe microcavities for refractive index and temperature discrimination

Ricardo André, Stephen Warren-Smith, Martin Becker, Jan Dellith, Manfred Rothhardt, M. Zibaii, H. Latifi, Manuel Marques, Hartmut Bartelt, Orlando Frazão

Proceedings Volume 9916, 991616 (2016) https://doi.org/10.1117/12.2236009

KEYWORDS: Optical microcavities, Refractive index, Ion beams, Structured optical fibers, Fabry–Perot interferometry, Fiber optics sensors, Laser beam diagnostics, Electronic filtering, Fourier transforms, Bandpass filters, Sensors, Water, Ions, Silica

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Proceedings Article | 29 April 2016 Paper

Multiplexed refractive index-based sensing using optical fiber microcavities

Stephen Warren-Smith, Ricardo André, Jan Dellith, Hartmut Bartelt

Proceedings Volume 9899, 98991G (2016) https://doi.org/10.1117/12.2227113

KEYWORDS: Optical fibers, Multiplexing, Sensors, Fiber optics sensors, Ion beams, Refractive index, Fabry–Perot interferometers, Interferometry, Fourier transforms, Coating, Optical sensing, Reflection, Bioalcohols

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Proceedings Article | 28 September 2015 Paper

Bragg grating fabrication on tapered fiber tips based on focused ion beam milling

Ricardo André, Martin Becker, Jan Dellith, Manfred Rothhardt, M. Zibaii, H. Latifi, Manuel Marques, Hartmut Bartelt, Orlando Frazão

Proceedings Volume 9634, 96343I (2015) https://doi.org/10.1117/12.2194978

KEYWORDS: Fiber Bragg gratings, Ion beams, Refractive index, Bioalcohols, Sensors, Structured optical fibers, Scanning electron microscopy, Modulation, Silica, Temperature metrology

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Proceedings Article | 28 September 2015 Paper

Acetone evaporation monitoring using a caterpillar-like microstructured fiber

A. Gomes, M. Ferreira, J. Moura, R. André, S. Silva, J. Kobelke, J. Bierlich, K. Wondraczek, K. Schuster, O. Frazão

Proceedings Volume 9634, 96342R (2015) https://doi.org/10.1117/12.2194932

KEYWORDS: Sensors, Head, Liquids, Microfluidics, Micro optical fluidics, Signal processing, Single mode fibers, Structured optical fibers, Ion beams, Signal detection

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Proceedings Article | 2 June 2014 Paper

Optical fiber Fabry-Pérot sensor fabrication based on focused ion beam post-processing

Ricardo Andre, Simon Pevec, Martin Becker, Jan Dellith, Manfred Rothhardt, Manuel Marques, Denis Donlagic, Hartmut Bartelt, Orlando Frazão

Proceedings Volume 9157, 91577T (2014) https://doi.org/10.1117/12.2059175

KEYWORDS: Sensors, Ion beams, Etching, Optical fibers, Structured optical fibers, Silica, Scanning electron microscopy, Glasses, Wet etching, Fiber optics sensors

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SPIE Journal Paper | 8 July 2013

High birefringence triangular optical nanowire in suspended-core fiber for temperature sensing

Ricardo Andre, Martin Becker, Kay Schuster, Manfred Rothhardt, Hartmut Bartelt, Manuel Marques, Orlando Frazão

JNP, Vol. 7, Issue 01, 073088, (July 2013) https://doi.org/10.1117/12.10.1117/1.JNP.7.073088

KEYWORDS: Birefringence, Sagnac interferometers, Optical fibers, Sensors, Polarization, Silica, Structured optical fibers, Single mode fibers, Cladding, Nanowires

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Proceedings Article | 20 May 2013 Paper

HiBi triangular optical nanowire in suspended-core fiber for sensing applications

Ricardo Andre, Martin Becker, Kay Schuster, Manfred Rothhardt, Hartmut Bartelt, Manuel Marques, Orlando Frazão

Proceedings Volume 8794, 87940I (2013) https://doi.org/10.1117/12.2025404

KEYWORDS: Birefringence, Mirrors, Polarization, Interferometers, Spectrum analysis, Nanolithography, Optical fibers, Reflectivity, Temperature metrology, Nanowires

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Proceedings Article | 20 May 2013 Paper

Parallel Fabry-Pérot interferometer in suspended twin-core fiber

Ricardo André, Jens Kobelke, Kay Schuster, Hartmut Bartelt, Manuel Marques, Orlando Frazão

Proceedings Volume 8794, 87940Z (2013) https://doi.org/10.1117/12.2026778

KEYWORDS: Head, Single mode fibers, Interferometers, Visibility, Sensors, Bridges, Fiber optics sensors, Temperature sensors, Photonic crystal fibers, Neodymium

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SPIE Journal Paper | 21 January 2013 Open Access

Large range linear torsion sensor based on a suspended-core fiber loop mirror

Ricardo Andre, Manuel Marques, Orlando Frazão, Pawel Mergo

OE, Vol. 52, Issue 2, 020501, (January 2013) https://doi.org/10.1117/12.10.1117/1.OE.52.2.020501

KEYWORDS: Birefringence, Sensors, Mirrors, Temperature metrology, Polarization, Optics manufacturing, Single mode fibers, Fiber optics sensors, Optical sensing, Visibility

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Proceedings Article | 7 November 2012 Paper

Simultaneous measurement of strain and temperature based on clover microstructured fiber loop mirror

R. Perez-Herrera, R. André, S. Silva, M. Becker, K. Schuster, J. Kobelke, M. Lopez-Amo, J. Santos, O. Frazão

Proceedings Volume 8421, 84216W (2012) https://doi.org/10.1117/12.968585

KEYWORDS: Mirrors, Temperature metrology, Sensors, Structured optical fibers, Polarization, Birefringence, Silica, Head, Fiber optics sensors, Interferometers

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Proceedings Article | 17 October 2012 Paper

Multimode interference in tapered single mode-multimode-single mode fiber structures for strain sensing applications

Ricardo André, Claudecir Biazoli, Susana Silva, Manuel Marques, Cristiano M. Cordeiro, Orlando Frazão

Proceedings Volume 8421, 84213B (2012) https://doi.org/10.1117/12.975167

KEYWORDS: Structured optical fibers, Single mode fibers, Multimode fibers, Brain-machine interfaces, Structural sensing, Temperature metrology, Head, Fiber optics sensors, Optical fibers, Beam propagation method

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Proceedings Article | 17 October 2012 Paper

New spatial optical filters for gas refractometry

Susana Silva, L. Coelho, R. André, O. Frazão

Proceedings Volume 8421, 842137 (2012) https://doi.org/10.1117/12.974991

KEYWORDS: Optical filters, Bandpass filters, Head, Optical fibers, Structured optical fibers, Refractive index, Refractometry, Silica, Cladding, Nitrogen

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Proceedings Article | 26 April 2012 Paper

Strain characterization of suspended-core fiber tapers

Ricardo André, Susana Silva, Martin Becker, Kay Schuster, M. Rothhardt, H. Bartelt, Manuel Marques, Orlando Frazão

Proceedings Volume 8426, 84260G (2012) https://doi.org/10.1117/12.922812

KEYWORDS: Sensors, Cladding, Structured optical fibers, Fiber characterization, Refractive index, Single mode fibers, Head, Multimode fibers, Interferometers, Liquids

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Proceedings Article | 9 September 2010 Paper

Fibre loop mirror using a small core microstructured fibre for the simultaneous measurement of strain and temperature

R. André, M. Marques, P. Roy, O. Frazão

Proceedings Volume 7653, 76530M (2010) https://doi.org/10.1117/12.844408

KEYWORDS: Mirrors, Temperature metrology, Birefringence, Interferometers, Head, Polarization, Fringe analysis, Wave propagation interference, Structural sensing, Fiber characterization

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Showing 5 of 17 publications

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