José Manuel Sánchez‐Pena
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View article: Balancing Privacy and Ethics in the Use of Artificial Intelligence in Education
Balancing Privacy and Ethics in the Use of Artificial Intelligence in Education Open
This study examines the link between sustainable tourism and entrepreneurial education in Michoacán, analyzing their impact on promoting regional economic growth and international collaboration. The crucial role of the tourism sector as a …
View article: Optoelectronics Interfaces for a VLC System for UHD Audio-Visual Content Transmission in a Passenger Van: HW Design
Optoelectronics Interfaces for a VLC System for UHD Audio-Visual Content Transmission in a Passenger Van: HW Design Open
This work aims to provide the hardware (HW) design of the optoelectronics interfaces for a visible-light communication (VLC) system that can be employed for several use cases. Potential applications include the transmission of ultra-high-d…
View article: Los caminos compartidos del tacto y el sonido hacia la emoción: Evidencias neurocientíficas actuales
Los caminos compartidos del tacto y el sonido hacia la emoción: Evidencias neurocientíficas actuales Open
La característica más representativa de la música es su capacidad de generar emoción. Pero ¿por qué la música emociona? En este artículo mostramos los conocimientos actuales de la teoría musical y la neurociencia que intentan explicar las …
View article: biblioteca de Juan Antonio Posse (1766-1854), cura leonés, ilustrado y liberal
biblioteca de Juan Antonio Posse (1766-1854), cura leonés, ilustrado y liberal Open
como él dice, después con los dominicos del convento
View article: Enhancing and tailoring light-matter interaction in the near-infrared by all-dielectric metasurfaces supporting silicon-slot quasi-bound state in the continuum modes
Enhancing and tailoring light-matter interaction in the near-infrared by all-dielectric metasurfaces supporting silicon-slot quasi-bound state in the continuum modes Open
Light-matter interaction is crucial in many application domains of nanophotonics, including biosensing, trapping at the nanoscale, nonlinear optics, and lasing. Many approaches, mainly based on photonic and plasmonic resonant structures, h…
View article: Experimental demonstration of a silicon-slot quasi-bound state in the continuum in near-infrared all-dielectric metasurfaces
Experimental demonstration of a silicon-slot quasi-bound state in the continuum in near-infrared all-dielectric metasurfaces Open
View article: Vibrotactile Stimulation for Emotional Elicitation During Audiovisual Events
Vibrotactile Stimulation for Emotional Elicitation During Audiovisual Events Open
Audiovisual media are an essential source of information and leisure in our lives, but people with hearing disabilities lose the emotional content that is intended to be transmitted through this channel. Some previous studies have tried to…
View article: Author Correction: A high birefringence liquid crystal for lenses with large aperture
Author Correction: A high birefringence liquid crystal for lenses with large aperture Open
View article: A high birefringence liquid crystal for lenses with large aperture
A high birefringence liquid crystal for lenses with large aperture Open
View article: Emotion Elicitation through Vibrotactile Stimulation as an Alternative for Deaf and Hard of Hearing People: An EEG Study
Emotion Elicitation through Vibrotactile Stimulation as an Alternative for Deaf and Hard of Hearing People: An EEG Study Open
Despite technological and accessibility advances, the performing arts and their cultural offerings remain inaccessible to many people. By using vibrotactile stimulation as an alternative channel, we explored a different way to enhance emot…
View article: Light absorption enhancement in thin film GaAs solar cells using dielectric nanoparticles
Light absorption enhancement in thin film GaAs solar cells using dielectric nanoparticles Open
Cost-effective and lightweight solar cells are currently demanded in strategic fields such as space applications or integrated-wearable devices. A reduction of the active layer thickness, producing thin-film devices, has been a traditional…
View article: Refractive index sensing by all-dielectric metasurfaces supporting quasi-bound states in the continuum
Refractive index sensing by all-dielectric metasurfaces supporting quasi-bound states in the continuum Open
All-dielectric metasurfaces have attracted increasing attention due to their negligible losses and sharper resonances compared to their metallic counterparts. In this work, we numerically studied the optical performance of a novel alldiele…
View article: Double electromagnetically induced transparency resonance in slotted metasurfaces supporting bound states in the continuum
Double electromagnetically induced transparency resonance in slotted metasurfaces supporting bound states in the continuum Open
This work proposes and theoretically demonstrates a double electromagnetic induced transparency resonance generated by a novel dielectric metasurface consisting of a periodic array of square slots. The resonances stem from symmetry-protect…
View article: All-Dielectric Metasurface Based on Complementary Split-Ring Resonators for Refractive Index Sensing
All-Dielectric Metasurface Based on Complementary Split-Ring Resonators for Refractive Index Sensing Open
Thanks to their lower losses and sharper resonances compared to their metallic counterparts, all-dielectric metasurfaces are attracting a quickly growing research interest. The application of such metasurfaces in the field of refractive in…
View article: Light Absorption Enhancement in thin Film GaAs Solar Cells Using Dielectric Nanoparticles
Light Absorption Enhancement in thin Film GaAs Solar Cells Using Dielectric Nanoparticles Open
Cost-effective and lightweight solar cells are demanded in strategic fields such as space applications or integrated-wearable devices, among others. A reduction of the thickness of the active layer, producing thin-film devices, has been a …
View article: An Enhanced Method for Dynamic Characterization of High-Power LEDs for Visible Light Communication Applications
An Enhanced Method for Dynamic Characterization of High-Power LEDs for Visible Light Communication Applications Open
Visible light communications (VLC) have been proposed for several applications beyond the traditional indoor scenarios, from vehicular to underwater communications. The common element in all these applications is the use of light-emitting …
View article: Engenharia: a máquina que constrói o futuro
Engenharia: a máquina que constrói o futuro Open
View article: Analogue of electromagnetically induced transparency in square slotted silicon metasurfaces supporting bound states in the continuum
Analogue of electromagnetically induced transparency in square slotted silicon metasurfaces supporting bound states in the continuum Open
In this work, a silicon metasurface designed to support electromagnetically induced transparency (EIT) based on quasi-bound states in the continuum (qBIC) is proposed and theoretically demonstrated in the near-infrared spectrum. The metasu…
View article: Electromagnetically induced transparency in square slotted dielectric metasurfaces supporting bound states in the continuum
Electromagnetically induced transparency in square slotted dielectric metasurfaces supporting bound states in the continuum Open
In this work, a novel dielectric metasurface consisting of square slotted arrays etched in a silicon layer is proposed and theoretically demonstrated. The structure is designed to support electromagnetically induced transparency (EIT) base…
View article: Characterization of high-power white leds for VLC applications
Characterization of high-power white leds for VLC applications Open
View article: Design and Experimental Implementation of a Multi-Cloak Paraxial Optical System
Design and Experimental Implementation of a Multi-Cloak Paraxial Optical System Open
Electromagnetic cloaking has being continuously pursued using a large variety of approaches. In recent years, this effect has been observed using either complex devices based on the so-called Transformation Optics or simple systems based o…
View article: All‐Dielectric Toroidal Metasurfaces for Angular‐Dependent Resonant Polarization Beam Splitting
All‐Dielectric Toroidal Metasurfaces for Angular‐Dependent Resonant Polarization Beam Splitting Open
An all‐dielectric metasurface exhibiting a strong toroidal resonance is theoretically designed and experimentally demonstrated as an angular‐dependent resonant polarization beam‐splitter in the microwave K‐band. The metasurface is fabricat…
View article: Strongly resonant silicon slot metasurfaces with symmetry-protected bound states in the continuum
Strongly resonant silicon slot metasurfaces with symmetry-protected bound states in the continuum Open
In this work, a novel all-dielectric metasurface made of arrayed circular slots etched in a silicon layer is proposed and theoretically investigated. The structure is designed to support both Mie-type multipolar resonances and symmetry-pro…
View article: Mapping and Timing the (Healthy) Emotional Brain: A Review
Mapping and Timing the (Healthy) Emotional Brain: A Review Open
The study of the emotional processing in the brain began from a psychological point of view in the last decades of the 19th century. However, since the discovery of the electrical background of mental activity around 1930, a new scientific…
View article: Author Correction: Toroidal metasurface resonances in microwave waveguides
Author Correction: Toroidal metasurface resonances in microwave waveguides Open
View article: Author Correction: Positive-negative tunable liquid crystal lenses based on a microstructured transmission line
Author Correction: Positive-negative tunable liquid crystal lenses based on a microstructured transmission line Open
View article: Author Correction: Multifunctional light beam control device by stimuli-responsive liquid crystal micro-grating structures
Author Correction: Multifunctional light beam control device by stimuli-responsive liquid crystal micro-grating structures Open
An amendment to this paper has been published and can be accessed via a link at the top of the paper.
View article: Engineering Aspheric Liquid Crystal Lenses by Using the Transmission Electrode Technique
Engineering Aspheric Liquid Crystal Lenses by Using the Transmission Electrode Technique Open
The transmission electrode technique has been recently proposed as a versatile method to obtain various types of liquid-crystal (LC) lenses. In this work, an equivalent electric circuit and new analytical expressions based on this techniqu…
View article: A Low-Cost Visible Light Positioning System for Indoor Positioning
A Low-Cost Visible Light Positioning System for Indoor Positioning Open
Currently, a high percentage of the world’s population lives in urban areas, and this proportion will increase in the coming decades. In this context, indoor positioning systems (IPSs) have been a topic of great interest for researchers. O…
View article: Table of contents
Table of contents Open