Dr. Mariana Alfaro-Gomez Profile

Dr. Mariana Alfaro-Gomez

Physicist at Univ Autónoma de Aguascalientes

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Publications (13)

Proceedings Article | 30 September 2022 Poster + Paper

Terahertz data analysis for the design and characterization of thin films

Gilberto Gutiérrez-Tadeo, Rogelio Salinas-Gutiérrez, Mariana Alfaro-Gómez

Proceedings Volume 12230, 122300L (2022) https://doi.org/10.1117/12.2633054

KEYWORDS: Refractive index, Convolution, Terahertz radiation, Statistical analysis, Signal processing, Thin films, Terahertz spectroscopy, Spectroscopy, Iterative methods, Data analysis

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Proceedings Article | 30 September 2022 Poster + Paper

Optical properties in the THz band of polymeric materials under different 3D printing specifications

Andrea Gutiérrez García, J. L. Loṕez-Gonzalez, D. May-Arrioja, Mariana Alfaro Gómez

Proceedings Volume 12230, 122300M (2022) https://doi.org/10.1117/12.2633065

KEYWORDS: Terahertz radiation, Refractive index, Absorption, 3D printing, Printing, Optical properties, Polymers, Waveguides, Spectroscopy, Reflectors

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Proceedings Article | 4 March 2022 Poster + Presentation + Paper

Low-cost LED UV source with power and wavelength variable emission

Yazmin Garcia-Medina, Miguel Reyes, Pablo Hernandez-Diaz, B. Gonzalez-Yebra, Enoch Gutierrez-Herrera, Mariana Alfaro-Gomez

Proceedings Volume 12022, 120220Q (2022) https://doi.org/10.1117/12.2608877

KEYWORDS: Light emitting diodes, Ultraviolet sources, Ultraviolet radiation, Spectroscopy, Control systems, Ultraviolet light emitting diodes

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Proceedings Article | 1 August 2021 Poster + Paper

Stitching technique applied to UV intrinsic fluorescence imaging in an in vivo wound-healing model

Axel Aparicio-Hernandez, Mariana Alfaro-Gomez, Enoch Gutierrez-Herrera

Proceedings Volume 11830, 118300R (2021) https://doi.org/10.1117/12.2596638

KEYWORDS: Luminescence, Image processing, Ultraviolet radiation, Wound healing, In vivo imaging, Image segmentation, Animal model studies, Skin, Ultraviolet photography, Photography

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Proceedings Article | 1 August 2021 Paper

Cartesian function of glycerin diffusion over ex-vivo porcine skin samples using multiple sequential THz images

E. Saucedo-Casas, M. Alfaro-Gomez, L. E. Piña-Villalpando

Proceedings Volume 11842, 1184216 (2021) https://doi.org/10.1117/12.2593761

KEYWORDS: Diffusion, Terahertz radiation, Image processing, Image filtering, Finite difference methods, Edge detection

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Proceedings Article | 18 September 2018 Presentation

Modelling the carrier dynamics of semiconductors to understand their terahertz emission (Conference Presentation)

Enrique Castro-Camus, Mariana Alfaro-Gomez, Sofia Corzo-Garcia, Arturo Hernandez-Serrano, Oleg Mitrofanov

Proceedings Volume 10756, 107560B (2018) https://doi.org/10.1117/12.2321155

KEYWORDS: Carrier dynamics, Semiconductors, Modeling, Monte Carlo methods, Near field, Indium arsenide, Indium gallium arsenide, Gallium arsenide, Ultrafast phenomena, Terahertz radiation

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Proceedings Article | 14 September 2018 Paper

Diabetic foot early diagnosis and statistical analysis by spectral terahertz reflection images

Goretti Hernandez-Cardoso, M. Alfaro-Gomez, S. Rojas-Landeros, I. Salas-Gutierrez, E. Castro-Camus

Proceedings Volume 10756, 107560X (2018) https://doi.org/10.1117/12.2320115

KEYWORDS: Skin, Statistical analysis, Water, Tissues, Spectroscopy, Imaging spectroscopy, Signal processing, Diagnostic tests, Terahertz spectroscopy, Terahertz radiation

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Proceedings Article | 14 February 2018 Paper

Evaluation of skin moisturizer effects using terahertz time domain imaging

L. H. Martinez-Meza, S. C. Rojas-Landeros, E. Castro-Camus, M. Alfaro-Gomez

Proceedings Volume 10467, 104670S (2018) https://doi.org/10.1117/12.2292078

KEYWORDS: Terahertz radiation, Skin, Spectroscopy, In vivo imaging, Water, Tissue optics, Humidity, Imaging spectroscopy, Terahertz spectroscopy, Absorption

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Proceedings Article | 25 October 2011 Paper

Temporal response analysis of a fluorescence-based thermal to visible converter

Mariana Alfaro, Gonzalo Paez, Marija Strojnik

Proceedings Volume 8011, 80111F (2011) https://doi.org/10.1117/12.903117

KEYWORDS: Luminescence, Thermal sensing, Visible radiation, Sensors, Thermography, Temperature metrology, Polymers, Chemical elements, Europium, Carbon

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Proceedings Article | 2 September 2009 Paper

Noise reduction technique for IR-to-visible radiation conversion based on EuTTA fluorescence properties

M. Alfaro, G. Paez, M. Strojnik

Proceedings Volume 7453, 74530W (2009) https://doi.org/10.1117/12.825172

KEYWORDS: Luminescence, Fourier transforms, Infrared radiation, Thermography, Temperature metrology, Calibration, Error analysis, Visible radiation, Europium, Optical filters

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Proceedings Article | 29 August 2008 Paper

Calibration and evaluation of EuTTA fluorescence as active medium for IR-to-visible conversion

Mariana Alfaro, Gonzalo Paez, Marija Strojnik

Proceedings Volume 7082, 70820U (2008) https://doi.org/10.1117/12.796972

KEYWORDS: Luminescence, Calibration, Temperature metrology, Infrared radiation, Thermography, Infrared cameras, Transducers, Visible radiation, Black bodies, Error analysis

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Proceedings Article | 26 September 2007 Paper

EuTTA fluorescence lifetime and spectral power characterization for its use as an active medium for IR-to-visible conversion

Mariana Alfaro, Marija Strojnik, Gonzalo Paez

Proceedings Volume 6678, 66781J (2007) https://doi.org/10.1117/12.732198

KEYWORDS: Luminescence, Thermography, Temperature metrology, Signal to noise ratio, Polonium, Infrared radiation, Europium, Infrared imaging, Interference (communication), Visible radiation

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Proceedings Article | 29 August 2006 Paper

Thermal characterization of europium thenoyltrifluoroacetonate for its use in formation of thermal images

Gonzalo Paez, Mariana Alfaro, Marija Strojnik

Proceedings Volume 6307, 63070G (2006) https://doi.org/10.1117/12.674884

KEYWORDS: Luminescence, Temperature metrology, Thermography, Europium, Aluminum, Thin films, Spectroscopy, Infrared cameras, Fiber optics, Polymers

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Showing 5 of 13 publications

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