Dr. Romeo de Jesus Selvas Aguilar Profile

Dr. Romeo de Jesus Selvas Aguilar

Researcher at Univ Autónoma de Nuevo León

SPIE Involvement:

Author | Student Chapter Advisor

Publications (47)

Proceedings Article | 4 October 2024 Poster + Paper

A mobile application that uses fiber optics to test the polarimetry of various substances

R. Garza Garza, L. Arevalo Bautista, R. Selvas Aguilar, A. Reyes Briones, A. Flores Mayorga, M. Rico Mendez

Proceedings Volume 13142, 1314207 (2024) https://doi.org/10.1117/12.3028499

KEYWORDS: Polarizers, Microcontrollers, Polarimetry, Photodiodes, Phase shifts, Visualization, Signal processing, Polarized light, Internet of things, Cloud computing

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Proceedings Article | 30 September 2024 Poster + Paper

Curvature sensor based on structure of Mach-Zehnder interferometer coated with aluminum-doped zinc oxide

Mario Rico-Mendez, Romeo Selvas, Sheila Bazavilvazo, Leonardo Arévalo, Manuel García, Ricardo Chapa, Norma Puente-Ramirez, Juan Sierra-Hernandez, Eloisa Gallegos-Arellano

Proceedings Volume 13136, 131360R (2024) https://doi.org/10.1117/12.3027150

KEYWORDS: Zinc oxide, Sensors, Tunable filters, Mach Zehnder interferometers, Thin films, Optical filters, Fusion splicing, Fiber optics sensors, Transmittance, Optical fibers

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Proceedings Article | 4 October 2023 Poster + Paper

Improved bending loss of a single-mode fiber embedded in silicone in a circular shape for industrial applications

Andrea Herrera-García, Romeo Selvas-Aguilar, Leonardo Arevalo-Bautista, Brayan Alvarez-Duran, Raymundo Garza-Garza

Proceedings Volume 12684, 126840E (2023) https://doi.org/10.1117/12.2683999

KEYWORDS: Sensors, Silicon, Optical fibers, Calibration, Single mode fibers, Power meters, Industrial applications, Fiber optics sensors, Bending stress

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Proceedings Article | 4 October 2023 Poster + Paper

Measurement of curvature and displacement on in-line Mach-Zehnder interferometer sensor based on a special single-mode fiber

L. Arévalo Bautista, J. Sierra Hernández, E. Gallegos Arellano, M. Rico Méndez, R. Selvas Aguilar, M. García Méndez

Proceedings Volume 12684, 126840F (2023) https://doi.org/10.1117/12.2684099

KEYWORDS: Sensors, Single mode fibers, Mach-Zehnder interferometers, Metals, Cladding, Mach Zehnder interferometers, Fusion splicing, Spectral response, Refractive index, Interferometers

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Proceedings Article | 28 September 2023 Poster + Paper

Characterization of transmission in a multiple core-offset Mach-Zehnder interferometer filter using single-mode fiber

S.E. Bazavilvazo Azua, R. Selvas-Aguilar, J.M. Sierra-Hernández, M.A. Rico-Mendez, E. Gallegos-Arellano, D. Toral-Acosta, Andrea Scarlett Herrera García

Proceedings Volume 12664, 126640I (2023) https://doi.org/10.1117/12.2683885

KEYWORDS: Tunable filters, Refractive index, Optical filters, Mach-Zehnder interferometers, Beam path, Single mode fibers, Sensors, Light sources, Fusion splicing, Cladding

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Proceedings Article | 28 September 2023 Poster + Paper

Tapered optical fiber sensor of acid and alkaline solution with MWCNT and alizarin red S

M. Rico-Mendez, R. Selvas-Aguilar, G. Montano-González, O. Kharissova, D. Toral-Acosta, N. Puente-Ramírez, A. Martínez-Rios, B. Kharissov, L. Arévalo

Proceedings Volume 12665, 126650S (2023) https://doi.org/10.1117/12.2683629

KEYWORDS: Sensors, Fiber optics sensors, Optical transmission, Carbon nanotubes, Tapered optical fibers, Nanotubes, Manufacturing, Liquids, Light sources

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Proceedings Article | 14 May 2018 Paper

Intracavity absorption gas sensor in the near-infrared region by using a tunable erbium-doped fiber laser based on a Hi-Bi FOLM

R. Álvarez-Tamayo, M. Durán-Sánchez, A. Barcelata-Pinzón, P. Prieto-Cortés, A. Rodríguez-Berlanga, A. Castillo-Guzmán, G. Salceda-Delgado, R. Selvas-Aguilar

Proceedings Volume 10654, 1065413 (2018) https://doi.org/10.1117/12.2305033

KEYWORDS: Gas lasers, Carbon monoxide, Fiber lasers, L band, Laser stabilization, Gas sensors, Optical filters, Gases, Absorption spectroscopy

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Proceedings Article | 26 February 2018 Paper

In-fiber modal interferometer based on multimode and double cladding fiber segments for tunable fiber laser applications

P. Prieto-Cortés, R. Álvarez-Tamayo, M. Durán-Sánchez, A. Castillo-Guzmán, G. Salceda-Delgado, B. Ibarra-Escamilla, E. Kuzin, A. Barcelata-Pinzón, R. Selvas-Aguilar

Proceedings Volume 10512, 105122R (2018) https://doi.org/10.1117/12.2288460

KEYWORDS: Interferometers, Cladding, Fiber lasers, Optical filters, Modulation, Laser development, Structured optical fibers, Wavelength tuning, Refractive index

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Proceedings Article | 24 February 2017 Paper

Multifunctional cube-like system for biomedical applications featuring 3D printing by dual deposition, scanner, and UV engraving

J. Guzmán-González, M. Saldaña-Martínez, O. Barajas-González, V. Guzmán-Ramos, A. García-Garza, M. Franco-Herrada, R. Selvas Aguilar, M. García-Ramírez

Proceedings Volume 10095, 1009511 (2017) https://doi.org/10.1117/12.2251588

KEYWORDS: Laser engraving, Biomedical optics, 3D scanning, Crystals, 3D printing, Laser crystals, Additive manufacturing, Laser scanners, Medical equipment, Actuators, Printing, Ultraviolet radiation, Fused deposition modeling

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Proceedings Article | 26 August 2015 Paper

Post-shaping optical fiber taper filters

A. Martínez-Rios, G. Salceda-Delgado, R. Selvas-Aguilar, G. Anzueto-Sanchez, V. M. Duran-Ramirez, D. Toral-Acosta

Proceedings Volume 9586, 95860Z (2015) https://doi.org/10.1117/12.2184487

KEYWORDS: Temperature metrology, Optical filters, Refractive index, Cladding, Optical fibers, Glass processing, Interferometers, Nonlinear filtering, Fiber characterization, Nonlinear response

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Proceedings Article | 25 August 2015 Paper

Light extraction method for mixing rods based in grooves with elliptical shape

Guillermo Sánchez-Guerrero, Perla Viera-González, Daniel Ceballos-Herrera, Romeo Selvas-Aguilar

Proceedings Volume 9572, 95720I (2015) https://doi.org/10.1117/12.2188303

KEYWORDS: Light emitting diodes, Sensors, Reflection, Light, Zemax, Optical components, Waveguides, Polymethylmethacrylate, Solids, Dielectrics

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Proceedings Article | 25 August 2015 Paper

Design of a solar collector system formed by a Fresnel lens and a CEC coupled to plastic fibers

Perla Viera-González, Guillermo Sánchez-Guerrero, Daniel Ceballos-Herrera, Romeo Selvas-Aguilar

Proceedings Volume 9572, 95720B (2015) https://doi.org/10.1117/12.2188222

KEYWORDS: Fresnel lenses, Imaging systems, Phase only filters, Solar concentrators, Lens design, Optical fibers, Tolerancing, Prisms, Sensors, Optical components

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Proceedings Article | 7 October 2014 Paper

Temperature-tuned erbium-doped fiber ring laser with Mach-Zehnder interferometer based on two quasi-abrupt tapered fiber sections

R. Selvas-Aguilar, A. Martínez-Rios, G. Anzueto-Sánchez, A. Castillo-Guzmán, M. C. Hernández-Luna, R. Robledo-Fava

Proceedings Volume 9220, 92200G (2014) https://doi.org/10.1117/12.2061110

KEYWORDS: Fiber lasers, Refractive index, Cladding, Optical filters, Temperature metrology, Mach-Zehnder interferometers, Wavelength tuning, Interferometers, Tunable lasers, Structured optical fibers

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Proceedings Article | 15 September 2014 Open Access

Optics outreach activities with elementary school kids from public education in Mexico

P. Viera-González, G. Sánchez-Guerrero, J. Ruiz-Mendoza, G. Cárdenas-Ortiz, D. Ceballos-Herrera, R. Selvas-Aguilar

Proceedings Volume 9188, 91880P (2014) https://doi.org/10.1117/12.2058071

KEYWORDS: Mirrors, Physics, Geometrical optics, Active optics, Lenses, Eye, Image acquisition, Glasses, Optical design, Logic

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Proceedings Article | 5 September 2014 Paper

Self-pulsing in a large mode area, end-pumped, double-clad ytterbium-doped fiber laser

D. Toral-Acosta, A. Martínez-Rios, R. Selvas-Aguilar

Proceedings Volume 9200, 92000D (2014) https://doi.org/10.1117/12.2061115

KEYWORDS: Fiber lasers, Pulsed laser operation, Semiconductor lasers, Diodes, Mirrors, Raman scattering, Saturable absorption, Modulation, Laser applications, Structured optical fibers

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Proceedings Article | 25 September 2013 Paper

Torsion sensor using a Mach-Zehnder interferometer

D. Toral-Acosta, J. Sierra Hernández, D. Jauregui-Vazquez, A. Castillo-Guzmán, R. Rojas-Laguna, J. Estudillo-Ayala, R. Selvas-Aguilar

Proceedings Volume 8847, 88470U (2013) https://doi.org/10.1117/12.2024200

KEYWORDS: Cladding, Photonic crystal fibers, Single mode fibers, Mach-Zehnder interferometers, Sensors, Ytterbium, Interferometers, Polarization, Fusion splicing

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Proceedings Article | 18 September 2013 Paper

Design and optimization of fiber lenses in plastic optical fibers for indoor illumination

P. Viera-González, Guillermo Sánchez-Guerrero, G. Cárdenas-Ortíz, V. Guzmán-Ramos, A. Castillo-Guzmán, D. Peñalver-Vidal, D. Ceballos-Herrera, R. Selvas-Aguilar

Proceedings Volume 8834, 88340P (2013) https://doi.org/10.1117/12.2024059

KEYWORDS: Lenses, Polymer optical fibers, Light sources and illumination, Optical fibers, Sensors, Refractive index, Shape analysis, Cladding, Solar concentrators, Tolerancing

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SPIE Journal Paper | 1 July 2013

Method for measuring the refractive index of liquids using a cylindrical cell

Victor Duran-Ramirez, Alejandro Martínez-Rios, Jesús Muñoz-Maciel, Francisco Pena-Lecona, Francisco Casillas-Rodriguez, Romeo Selvas-Aguilar, Miguel Mora-González

OE, Vol. 52, Issue 07, 074101, (July 2013) https://doi.org/10.1117/12.10.1117/1.OE.52.7.074101

KEYWORDS: Liquids, Refractive index, Glasses, Water, Optical engineering, Interfaces, Radon, Helium neon lasers, Laser beam propagation, Geometrical optics

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Proceedings Article | 15 October 2012 Paper

Thermal sensor using a tapered Yb-doped fiber amplifier

P. Viera-González, D. Toral, A. Castillo-Guzmán, V. Guzmán-Ramos, D. Ceballos-Herrera, R. Selvas-Aguilar

Proceedings Volume 8490, 84900O (2012) https://doi.org/10.1117/12.929869

KEYWORDS: Fiber amplifiers, Temperature metrology, Absorption, Fiber lasers, Refractive index, Cladding, Infrared sensors, Sensors, Thermal effects, Temperature sensors

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Proceedings Article | 15 October 2012 Paper

Enhancing of thermal effects in ultra-fattening Yb-doped fiber lasers

G. Sánchez-Guerrero, D. Toral, A. Castillo-Guzmán, V. Guzmán-Ramos, D. Ceballos-Herrera, R. Selvas-Aguilar

Proceedings Volume 8490, 84900N (2012) https://doi.org/10.1117/12.929852

KEYWORDS: Fiber lasers, Temperature metrology, Thermal effects, Absorption, Refractive index, Fiber amplifiers, Cladding, Sensors, Fiber optics sensors, Temperature sensors

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Proceedings Article | 15 October 2012 Paper

Ultra-torsion sensitivity in Yb-doped fiber lasers with high birefringent photonic crystal fibers

G. Sánchez-Guerrero, D. Toral, A. Castillo-Guzmán, V. Guzmán-Ramos, D. Ceballos-Herrera, R. Selvas-Aguilar

Proceedings Volume 8497, 849704 (2012) https://doi.org/10.1117/12.929883

KEYWORDS: Fiber lasers, Photonic crystal fibers, Structured optical fibers, Signal attenuation, Cladding, Laser resonators, Birefringence, Refractive index, Fiber couplers, Phase matching

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Proceedings Article | 24 September 2011 Paper

Novel optical refraction index sensor

Helena de los Reyes-Cruz, Edgar Arroyo-Rivera, Arturo Castillo-Guzman, Mario Lopez-Cueva, Romeo Selvas

Proceedings Volume 8125, 81250M (2011) https://doi.org/10.1117/12.894563

KEYWORDS: Refractive index, Sensors, Actuators, Solids, Liquids, Neodymium, Distance measurement, Semiconductor lasers, Feedback signals, Beam analyzers

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Proceedings Article | 17 September 2011 Paper

Remote ultrasensitive laser microphone

G. Sánchez Guerrero, C. Guajardo Gonzáles, P. Viera González, R. Selvas, L. Ramos Traslosheros

Proceedings Volume 8133, 81330Y (2011) https://doi.org/10.1117/12.894499

KEYWORDS: Beam splitters, Fiber optics, Mach-Zehnder interferometers, Curium, Oscilloscopes, Interferometers, Phase shifts, Interferometry, Mirrors, Helium neon lasers

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Proceedings Article | 14 October 2010 Paper

An approach to a tunable multiwavelength fiber laser

A. Castillo-Guzman, Serge Doucet, Sophie LaRochelle, Romeo Selvas-Aguilar

Proceedings Volume 7839, 783928 (2010) https://doi.org/10.1117/12.871825

KEYWORDS: Fiber lasers, Polymers, Fiber Bragg gratings, Metals, Optical fibers, Beam shaping, Silica, Polymer optical fibers, MATLAB, Shape analysis

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Proceedings Article | 14 October 2010 Paper

Novel 3-axis optical fiber alignment system

S. Salinas-Almaguer, Candelario Guajardo-Gonzalez, Francisco Betancourt-Ibarra, Carlos Martinez-Hernandez, Romeo Selvas

Proceedings Volume 7839, 783926 (2010) https://doi.org/10.1117/12.869390

KEYWORDS: Microscopes, Optical alignment, Image processing, Optical fibers, Transmitters, Receivers, Detection and tracking algorithms, Sensors, Interfaces, Signal detection

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Proceedings Article | 14 October 2010 Paper

Noncontact fiber optic micrometer

F. Betancourt Ibarra, Candelario Guajardo-Gonzalez, Arturo Castillo-Guzman, Valentin Guzman-Ramos, Romeo Selvas

Proceedings Volume 7839, 783927 (2010) https://doi.org/10.1117/12.869392

KEYWORDS: Fiber optics, Sensors, Reflectometry, Fiber optics tests, Fiber optics sensors, Signal processing, Time metrology, Precision measurement, Electronics, Control systems

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Proceedings Article | 3 December 2009 Paper

Novel automatic alignment of specialty optical fibers

S. Salinas-Almaguer, V. Guzman-Ramos, C. Calles-Arriaga, L. Cortez-Gonzalez, R. Selvas

Proceedings Volume 7499, 74990M (2009) https://doi.org/10.1117/12.849187

KEYWORDS: Optical fibers, Automatic alignment, Optical alignment, Specialty optical fibers, Signal processing, Signal detection, Control systems, Single mode fibers, Interfaces, Computing systems

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Proceedings Article | 29 April 2009 Paper

All-fiber tunable MMI fiber laser

J. Antonio-Lopez, A. Castillo-Guzman, D. May-Arrioja, R. Selvas-Aguilar, P. LiKamWa

Proceedings Volume 7339, 73390Q (2009) https://doi.org/10.1117/12.819078

KEYWORDS: Brain-machine interfaces, Optical filters, Fiber lasers, Tunable lasers, Liquids, Tunable filters, Single mode fibers, Refractive index, Erbium, Laser development

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Proceedings Article | 17 September 2008 Paper

Erbium-doped tunable fiber laser

A. Castillo-Guzmán, G. Anzueto-Sánchez, R. Selvas-Aguilar, J. Estudillo-Ayala, R. Rojas-Laguna, D. May-Arrioja, A. Martínez-Ríos

Proceedings Volume 7062, 70620Y (2008) https://doi.org/10.1117/12.795136

KEYWORDS: Fiber lasers, Dense wavelength division multiplexing, Brain-machine interfaces, Mirrors, Multimode fibers, Erbium, Optical fibers, Wavelength division multiplexing, Tunable lasers, Polarization

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Proceedings Article | 25 August 2008 Paper

Single-mode tunable 980 nm double-clad ytterbium-doped MMI-based fiber laser

C. Calles-Arriaga, R. Selvas-Aguilar, A. Castillo-Guzman, D. May-Arrioja, G. Anzueto-Sanchez

Proceedings Volume 7056, 70560K (2008) https://doi.org/10.1117/12.795138

KEYWORDS: Absorption, Fiber lasers, Brain-machine interfaces, Mirrors, Single mode fibers, Cladding, Tunable lasers, Fusion splicing, Multimode fibers, Beam propagation method

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SPIE Journal Paper | 1 February 2008 Open Access

Beam pump combination for fiber lasers

Carlos Calles-Arriaga, Víctor Manuel Duran-Ramirez, Oracio Barbosa-Garcia, Romeo Selvas-Aguilar, Alejandro Martínez-Rios, Ismael Torres-Gomez, Ruth Mata-Chavez

OE, Vol. 47, Issue 02, 020502, (February 2008) https://doi.org/10.1117/12.10.1117/1.2841046

KEYWORDS: Mirrors, Semiconductor lasers, Fiber lasers, Optical fibers, Diodes, Silicon, Connectors, Cladding, Laser systems engineering, Optical simulations

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Proceedings Article | 21 May 2007 Paper

Novel photonics devices for optical communication systems

Carlos Calles, Romeo Selvas-Aguilar, Arturo Castillo-Guzmán, Ismael Torres-Gómez, Alejandro Martínez-Ríos, Oracio Barbosa-García, Gilberto Anzueto-Sánchez, Víctor Durán-Ramírez

Proceedings Volume 6422, 642206 (2007) https://doi.org/10.1117/12.742316

KEYWORDS: Mirrors, Semiconductor lasers, Optical isolators, Optical communications, Telecommunications, Collimation, Fiber lasers, Optical design, Diodes, Connectors

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Proceedings Article | 19 May 2007 Paper

Novel technique for wavelength tuning of fiber lasers

D. May-Arrioja, R. Selvas-Aguilar, G. Anzueto-Sánchez, A. Martínez-Rios, I. Torres-Gomez, J. Álvarez-Chávez

Proceedings Volume 6422, 64220T (2007) https://doi.org/10.1117/12.742610

KEYWORDS: Mirrors, Fiber lasers, Single mode fibers, Wavelength tuning, Multimode fibers, Structured optical fibers, Brain-machine interfaces, Tunable lasers, Waveguides, Silicon

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Proceedings Article | 16 May 2007 Paper

Polarization-insensitive mechanically induced tunable long period holey fiber grating

D. Ceballos-Herrera, I. Torres-Gómez, E. Mejía-Beltrán, R. Selvas-Aguilar

Proceedings Volume 6422, 642217 (2007) https://doi.org/10.1117/12.742330

KEYWORDS: Polarization, Birefringence, Fiber lasers, Tunable lasers, Cladding, Optical filters, Modulation, Light sources, Refractive index, Quantum cascade lasers

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Proceedings Article | 10 February 2006 Paper

Power combiner for high-power diode lasers

R. Selvas-Aguilar, A. Martinez-Rios, I. Torres-Gomez, V. Duran-Ramirez, O. Barbosa-Garcia

Proceedings Volume 6046, 60462F (2006) https://doi.org/10.1117/12.674662

KEYWORDS: Mirrors, Semiconductor lasers, High power lasers, Reflectivity, Connectors, Mirror pointing, Diodes, Shape memory alloys, Ray tracing, Laser sources

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Proceedings Article | 25 October 2005 Paper

MMI-based 2×2 photonic switch

D. May-Arrioja, N. Bickel, R. Selvas-Aguilar, P. LiKamWa

Proceedings Volume 6013, 60130Q (2005) https://doi.org/10.1117/12.630955

KEYWORDS: Switches, Modulation, Brain-machine interfaces, Waveguides, Refractive index, Polarization, Switching, Tolerancing, Multimode interference devices, Phase shifts

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Proceedings Article | 13 October 2005 Paper

Simple numerical modeling of Yb-doped fiber lasers

G. Anzueto-Sánchez, A. Martínez-Rios, R. Selvas Aguilar, I. Torres-Gómez, J. Álvarez-Chávez, J. Sánchez-Mondragón, D. May-Arrioja

Proceedings Volume 5970, 59701I (2005) https://doi.org/10.1117/12.628646

KEYWORDS: Fiber lasers, Ytterbium, Numerical analysis, Fiber Bragg gratings, Laser damage threshold, Fiber amplifiers, Numerical modeling, Differential equations, Systems modeling, Optical simulations

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Proceedings Article | 12 October 2005 Paper

Three-wavelength switching in a cladding-pumped ytterbium-doped fiber laser

G. Anzueto-Sánchez, R. Selvas, A. Martínez-Rios, I. Torres-Gómez, J. Álvarez-Chávez

Proceedings Volume 5970, 59700D (2005) https://doi.org/10.1117/12.628634

KEYWORDS: Fiber lasers, Fiber Bragg gratings, Switching, Ytterbium, Absorption, Reflectivity, Laser resonators, Feedback control, Laser damage threshold, Reflectors

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Proceedings Article | 13 April 2005 Paper

Bistability, chirping, and switching in a nonlinear and partially nonlinear photonics crystal

Javier Sanchez-Mondragon, J. Jesus Escobedo-Alatorre, Miguel Basurto-Pensado, Margarita Tecpoyotl-Torres, Romeo Selvas-Aguilar, Miguel Torres-Cisneros

Proceedings Volume 5733, (2005) https://doi.org/10.1117/12.591390

KEYWORDS: Refractive index, Bistability, Switching, Photonic crystals, Wave propagation, Solitons, Photonics, Transmittance, Dielectrics, Nickel

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Proceedings Article | 21 October 2004 Paper

Effects of out-coupling in fiber lasers

Jesus Escobedo-Alatorre, Romeo Selvas-Aguilar, A. Martinez-Rios, Daniel May-Arrioja, Miguel Basurto-Pensado, Jose Javier Sanchez-Mondragon

Proceedings Volume 5622, (2004) https://doi.org/10.1117/12.590743

KEYWORDS: Fiber lasers, Information operations, Reflectivity, Diffraction gratings, Laser optics, Fabry–Perot interferometers, Optical simulations, Absorption, Optical coatings, Analytical research

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Proceedings Article | 21 October 2004 Paper

Superfluorescence three-level neodymium-doped fiber source

Romeo Selvas-Aguilar, M. Martinez-Gamez, A. Martinez-Rios, X. Sanchez-Lozano, Miguel Basurto-Pensado, Johan Nilsson

Proceedings Volume 5622, (2004) https://doi.org/10.1117/12.589256

KEYWORDS: Fiber lasers, Neodymium, Absorption, Cladding, Superluminescent sources, Mirrors, Numerical simulations, Semiconductor lasers, Optoelectronics, Diodes

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Proceedings Article | 21 October 2004 Paper

Novel-pump-design fiberized high-power single-mode double-clad ytterbium-doped fiber laser

A. Martinez-Rios, I. Torres-Gomez, Gilberto Anzueto-Sanchez, Romeo Selvas-Aguilar, Hong Po

Proceedings Volume 5622, (2004) https://doi.org/10.1117/12.589370

KEYWORDS: Fiber lasers, Cladding, Structured optical fibers, Absorption, Semiconductor lasers, Stars, Beam quality measurement, Waveguides, Polymers, Fiber Bragg gratings

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Proceedings Article | 21 October 2004 Paper

Variable optical attenuator using active multimode interference waveguide

Daniel May-Arrioja, Romeo Selvas-Aguilar, Jesus Escobedo-Alatorre, Patrick LiKamWa, Jose Javier Sanchez-Mondragon

Proceedings Volume 5622, (2004) https://doi.org/10.1117/12.592197

KEYWORDS: Waveguides, Brain-machine interfaces, Modulation, Refractive index, Absorption, Signal attenuation, Variable optical attenuators, Beam propagation method, Light wave propagation, Single mode fibers

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Proceedings Article | 15 December 2003 Paper

Si3N4: manufacture and characterization of optical waveguides

Aurelio Heredia-Jimenez, Miguel Basurto-Pensado, Romeo Selvas, Jesus Escobedo-Alatorre, R. Romero-Dominguez, R. Tecuatl-Q

Proceedings Volume 5260, (2003) https://doi.org/10.1117/12.543449

KEYWORDS: Waveguides, Refractive index, Light wave propagation, Geometrical optics, Optics manufacturing, Radio propagation, Integrated optics, Thin films, Reflectivity, Plasma enhanced chemical vapor deposition

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Proceedings Article | 10 November 2003 Paper

Scattered data beam analyzer

Javier Sanchez-Mondragon, Jesus Escobedo-Alatorre, Ramon Rodriguez-Vera, Roberto Rojas-Laguna, Romeo Selvas-Aguilar, Miguel Basurto-Pensado

Proceedings Volume 5181, (2003) https://doi.org/10.1117/12.507399

KEYWORDS: Zernike polynomials, Beam analyzers, Bessel beams, Bessel functions, Radon, Wavefronts, Interferometry, Sensors, Astrophysics, Electronics

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Proceedings Article | 3 July 2003 Paper

High-power fiber lasers: new developments

Johan Nilsson, Jayanta Sahu, Yoochan Jeong, W. Clarkson, R. Selvas, Anatoly Grudinin, Shaiful Alam

Proceedings Volume 4974, (2003) https://doi.org/10.1117/12.478310

KEYWORDS: Fiber lasers, Cladding, Ytterbium, Glasses, Diodes, Absorption, Laser damage threshold, Optical amplifiers, High power fiber lasers, Laser crystals

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Proceedings Article | 6 July 1999 Paper

Method for determining threshold power of amplification in erbium-doped fiber by means of measurements of ASE on both directions on the fiber

R. Selvas Aguilar, Evgueni Kuzin, Jose Javier Sanchez-Mondragon, M. Basurto Pensado, L. Archundia Berra

Proceedings Volume 3572, (1999) https://doi.org/10.1117/12.358360

KEYWORDS: Signal attenuation, Fiber amplifiers, Fiber lasers, Mirrors, Absorption, Laser damage threshold, Laser systems engineering, Erbium, Ions, Fiber characterization

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