Dr. Eva Maria Calzado Estepa Profile

Dr. Eva Maria Calzado Estepa

Graduate Student at Univ de Alicante

SPIE Involvement:

Author

Publications (12)

Proceedings Article | 30 September 2024 Presentation + Paper

Understanding the degrees of freedom of wavefront modulation by liquid crystal on silicon microdisplay with a digital backplane

A. Sánchez-Montez, J. Francés, A. Moya, E. Mena, J. Bravo, E. Calzado, S. Gallego, A. Beléndez, A. Márquez

Proceedings Volume 13136, 131360A (2024) https://doi.org/10.1117/12.3027529

KEYWORDS: Modulation, Liquid crystals, Liquid crystal on silicon, Wavefronts, Polarimetry, Phase unwrapping, Spatial light modulators, Visible radiation, Polarization, Phase shift keying

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Proceedings Article | 30 September 2024 Poster + Paper

Challenges and impact of the grating vector direction in high-frequency LC-SLM binary phase gratings

Adriana R. Sánchez-Montes, Jorge Francés, Adrián Moya, Emilio Mena, Joan Josep Sirvent-Verdú, Eva Calzado, Sergi Gallego, Inmaculada Pascual, Andrés Márquez

Proceedings Volume 13136, 131360N (2024) https://doi.org/10.1117/12.3027709

KEYWORDS: Liquid crystals, Spatial light modulators, Image resolution, Polarization, Polarimetry, Liquid crystal displays

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Proceedings Article | 18 June 2024 Presentation + Paper

Higher orders enhancement in gratings produced by a vertically aligned LCoS

Guillem Nájar, Francisco Martínez-Guardiola, Adriana Sánchez-Montes, Andrés Bernabeu, Eva Calzado, Daniel Puerto, Andrés Márquez

Proceedings Volume 13015, 130150Z (2024) https://doi.org/10.1117/12.3016264

KEYWORDS: Liquid crystal on silicon, Diffraction, Blazed gratings, Diffractive optical elements, Liquid crystal displays, Cameras, Reflection, Molecules, Polarization, Polarimetry

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Proceedings Article | 4 October 2023 Presentation + Paper

Absolute polarimetric calibration of the retardance of a liquid crystal on silicon microdisplay

A. Sánchez-Montes, A. Márquez, J. Francés, F. Martínez-Guardiola, E. Calzado, S. Gallego, I. Pascual, A. Beléndez

Proceedings Volume 12673, 126730A (2023) https://doi.org/10.1117/12.2672547

KEYWORDS: Liquid crystals, Liquid crystal on silicon, Polarimetry, Modulation, Spatial light modulators, Refractive index, Binary data, Visible radiation, Phase unwrapping

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Proceedings Article | 31 May 2023 Presentation + Paper

Development of high efficiency and wide acceptance angle holographic solar concentrators for breakthrough photovoltaic applications

Marta Morales-Vidal, Tomás Lloret, Belén Nieto-Rodríguez, José Carlos García-Vázquez, Kheloud Berramdane, Eva Calzado, Inmaculada Pascual

Proceedings Volume 12574, 125740C (2023) https://doi.org/10.1117/12.2665633

KEYWORDS: Holographic concentrators, Multiplexing, Diffraction, Solar cells, Holography, Sunlight, Solar concentrators, Photovoltaics, Holographic optical elements, Solar energy

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Proceedings Article | 1 April 2020 Presentation + Paper

3-dimensional modelling of the DOEs formation in PVA/AA photopolymers

R. Fernández, S. Gallego, A. Márquez, J. Francés, C. Neipp, D. Puerto, E. Calzado, I. Pascual, A. Beléndez

Proceedings Volume 11367, 113671E (2020) https://doi.org/10.1117/12.2555692

KEYWORDS: 3D modeling, Diffractive optical elements, Axicons, Diffusion, Polymerization, Photopolymers, Liquid crystal on silicon, Lenses, Refractive index, Spatial frequencies

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SPIE Journal Paper | 17 February 2020

Analytical modeling of blazed gratings on two-dimensional pixelated liquid crystal on silicon devices

Andrés Márquez, Francisco Martínez-Guardiola, Jorge Francés, Cristian Neipp, Manuel Ramírez, Eva Calzado, Marta Morales-Vidal, Sergi Gallego, Augusto Beléndez, Inmaculada Pascual

OE, Vol. 59, Issue 04, 041208, (February 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.4.041208

KEYWORDS: Diffraction, Diffraction gratings, Liquid crystal on silicon, Mendelevium, Liquid crystals, Diffractive optical elements, Optical engineering, Quantization, Spatial light modulators, Phase shift keying

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Proceedings Article | 6 September 2019 Paper

Blazed grating theory to minimize the non-idealities in LCoS devices

A. Márquez, F. Martínez-Guardiola, J. Francés, M. Ramírez, E. Calzado, M. Morales-Vidal, S. Gallego, I. Pascual

Proceedings Volume 11136, 1113613 (2019) https://doi.org/10.1117/12.2530290

KEYWORDS: Diffraction gratings, Diffraction, Liquid crystal on silicon, Quantization, Spatial light modulators, Modulation, Polarimetry

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Proceedings Article | 7 September 2018 Paper

Anamorphic characterization of a PA-LCoS based holographic data storage system

Francisco J. Martínez-Guardiola, Andrés Márquez, Eva Calzado, Roberto Fernández, Cristian Neipp, Manuel Ortuño, Inmaculada Pascual, Sergi Gallego

Proceedings Volume 10751, 1075112 (2018) https://doi.org/10.1117/12.2321276

KEYWORDS: Image resolution, Holographic data storage systems, CCD cameras, Error analysis, Liquid crystal on silicon, Statistical analysis, Image filtering, Binary data, Image retrieval, Beam splitters

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SPIE Journal Paper | 24 March 2018

Computational split-field finite-difference time-domain evaluation of simplified tilt-angle models for parallel-aligned liquid-crystal devices

Andrés Márquez, Jorge Francés, Francisco Martínez, Sergi Gallego, Mariela Álvarez, Eva Calzado, Inmaculada Pascual, Augusto Beléndez

OE, Vol. 57, Issue 03, 037110, (March 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.3.037110

KEYWORDS: Finite-difference time-domain method, Instrument modeling, Liquid crystals, Refractive index, Optical engineering, Liquid crystal on silicon, Birefringence, Refraction, Glasses, Computer simulations

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Proceedings Article | 12 September 2017 Presentation + Paper

SF-FDTD analysis of a predictive physical model for parallel aligned liquid crystal devices

Andrés Márquez, Jorge Francés, Francisco Martínez, Sergi Gallego, Mariela Alvarez, Eva Calzado, Inmaculada Pascual, Augusto Beléndez

Proceedings Volume 10395, 1039509 (2017) https://doi.org/10.1117/12.2273924

KEYWORDS: Instrument modeling, Finite-difference time-domain method, Reverse modeling, LCDs, Liquid crystals, Refractive index, Modulation, Computer simulations, Liquid crystal on silicon, Reflectivity

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Proceedings Article | 20 April 2006 Paper

Amplified spontaneous emission in TPD-based waveguides: thickness and TPD concentration dependence.

Eva Calzado, José Villalvilla, Pedro Boj, José Quintana, María Díaz-García

Proceedings Volume 6192, 619231 (2006) https://doi.org/10.1117/12.663067

KEYWORDS: Telescopic pixel displays, Refractive index, Picosecond phenomena, Absorption, Waveguides, Molecules, Polymers, Optical pumping, Wave propagation, Semiconductors

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Showing 5 of 12 publications

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