Explanipedia

Toward triggered generation of indistinguishable single-photons from MoTe$_2$ quantum emitters Open

Paweł Wyborski, Athanasios Paralikis, Pietro Metuh, Martin Arentoft Jacobsen, Camilo Ruíz , et al. · 2025

Single-photon sources operating in the telecom band are fundamental components for long-distance optical quantum communication and information processing. Two-dimensional (2D) transition metal dichalcogenides (TMDs) offer a promising platf…

Two-photon absorption scan technique to detect focal shift in the nonlinear regime of focused femtosecond pulses Open

Ollin O. Cacheux-Luna, Alfredo Akzayakatl Bravo-Hernández, Jesús Garduño-Mejı́a, Martha Rosete-Aguilar, Adrián Aupart-Acosta , et al. · 2025

In this paper, the two-photon absorption (TPA) process is used to detect the focal shift as a function of pulse energy in the nonlinear regime of high-power femtosecond pulses, with a maximum pulse energy of 0.28 mJ, focused by a lens in a…

The Use of Apps Based on Augmented Reality as a Tool for Teaching STEM Subjects in Compulsory Secondary Education Open

Enzo Ferrari, Pablo Herrero Teijón, Laura Delgado, Santiago Andrés‐Sánchez, Anne-Marie Ballegeer , et al. · 2025

Augmented Reality (AR) as a resource in all areas of education is now a reality. Since the widespread use of smartphones, the number of AR applications has not stopped growing, and it has potential use in education. In this publication, we…

Optimisation of a laser-driven X-ray source operating in air Open

Alicia Reija, Andrew Coathup, A. Alejo, Adrián Bembibre, Ramiro Contreras-Martínez , et al. · 2025

X-ray sources with high photon fluxes and small source sizes have been widely pursued in the last decades. With synchrotron and XFEL facilities being complex, scarce and not easily accessible, laser-driven x-ray sources have emerged as a p…

2-D Method of Moments Formulations for Nonlinear Low-Frequency Electromagnetics Open

Jacob A. Luta, Camilo Ruíz, Daniel C. Horvath, Ross A. Howard, Steven D. Pekarek · 2025

Assessing Climate Impacts on Education: A Comparison of Four Temperature Indices in Spain Open

Rafael Suárez‐López, Camilo Ruíz · 2025

[Translated article] Reactive Infectious Mucocutaneous Eruption (RIME): Expanding the Spectrum of Mucocutaneous Exanthems Open

P Guzmán Tena, Milton Ramos, Camilo Ruíz, M L Vázquez Álvarez · 2024

Improvement of attitudes and skills using a MOOC about the basic science of climate change Open

Enzo Ferrari, Anne-Marie Ballegeer, Diego Corrochano, Miguel Ãngel Fuertes, Pablo Herrero Teijón , et al. · 2024

Education needs to be at the forefront of the efforts to mitigate and adapt to Climate Change (CC) effects. We have introduced the Climate Change Competence (C3) to provide a comprehensive route to include the topics of sustainability and …

Evaluating climate change competence in pre-teens: Instrument development and validation Open

Vanessa Ortega-Quevedo, María Antonia López Luengo, Enzo Ferrari, Camilo Ruíz · 2024

The aim of this study is to design and validate a tool to measure the three levels (knowledge, skill and attitude) of climate change competence in children aged 10-12 years (pre-teens). The scale was designed on the basis of an exhaustive …

Unlocking the cosmos: evaluating the efficacy of augmented reality in secondary education astronomy instruction Open

Enzo Ferrari, Pablo Herrero Teijón, Camilo Ruíz · 2024

Augmented Reality (AR) is now being used in education across various subjects. The number of AR applications has increased with the popularity of smartphones. In this study, we explore the use of AR-based apps for teaching astronomy in the…

A multi-shot target-wheel assembly for high-repetition-rate, laser-driven proton acceleration Open

Juan Peñas, Adrián Bembibre, D. Cortina‐Gil, L. Martín, A. Reija , et al. · 2024

A multi-shot target assembly and automatic alignment procedure for laser-plasma proton acceleration at high-repetition-rate are introduced. The assembly is based on a multi-target rotating wheel capable of hosting $>$5000 targets, mounted …

A Whole School Approach Towards Sustainability: Assessing the Implementation of a School Programme “Recreos Residuos Cero” (Zero Waste Break Time) Open

Anne-Marie Ballegeer, Álvaro Lozano Murciego, Enzo Ferrari, Miriam Leirós, Carmen Gloder , et al. · 2024

In this study, we discuss the alignment of the programme “ Recreos Residuos Cero ” (zero waste break time) with the theoretical framework of the Whole School Approach (WSA) and use different instruments to evaluate the impact of a WSA appr…

A multi-shot target wheel assembly for high-repetition-rate, laser-driven proton acceleration Open

Juan Peñas, Adrián Bembibre, D. Cortina‐Gil, L. Martín, A. Reija , et al. · 2024

A multi-shot target assembly and automatic alignment procedure for laser–plasma proton acceleration at high repetition rate are introduced. The assembly is based on a multi-target rotating wheel capable of hosting more than 5000 targets, m…

Nonlinear confocal positioner for micron-scale target alignment Open

Jesús Delgado-Aguillón, Camilo Ruíz, Martha Rosete-Aguilar, Jesús Garduño-Mejı́a · 2023

This paper presents a novel target positioner system that exhibits high sensitivity and accuracy. Specifically, the system is capable of precisely locating rough target surfaces within a micron-scale in the focal plane. The high sensitivit…

Enabling tabular deep learning when $d \gg n$ with an auxiliary knowledge graph Open

Camilo Ruíz, Hong‐Yu Ren, Kexin Huang, Jure Leskovec · 2023

Machine learning models exhibit strong performance on datasets with abundant labeled samples. However, for tabular datasets with extremely high $d$-dimensional features but limited $n$ samples (i.e. $d \gg n$), machine learning models stru…

Radiobiology experiments with a laser driven x-ray source: Exploring the UHDR regime Open

A. Reija, Ramiro Contreras-Martínez, Andrew Coathup, F. Barranco, J. de Juan , et al. · 2023

Laser Driven Plasma Accelerators (LDPA) can generate both characteristic and Bremsstrahlung x-rays in ultrashort bunches. Because of the high intensity of the laser pulses, these laser-induced x-ray sources can achieve peak dose rates comp…

Ultrafast Two-Electron Orbital Swap in Li Initiated by Attosecond Pulses Open

Hui Jiang, Zhaohan Zhang, Yang Li, Camilo Ruíz, Feng He · 2023

A universal mechanism of ultrafast 2-electron orbital swap is discovered through 2-photon sequential double ionization of Li. After a 1s electron in Li is ionized by absorbing an extreme ultraviolet photon, the other 2 bound electrons loca…

Ultrafast Two-electron Orbital Swap in Li Initiated by Attosecond pulses Open

Hui Jiang, Zhaohan Zhang, Yang Li, Camilo Ruíz, Feng He · 2022

A universal mechanism of ultrafast two-electron orbital swap is discovered through two-photon sequential double ionization of Li. After a $1s$ electron in Li is ionized by absorbing an EUV photon, the other two bound electrons located on t…

Using mathematics to known how to teach climate change to pre-service teachers: Is knowledge enough? Open

Miguel Ãngel Fuertes, Enzo Ferrari, Santiago Andrés‐Sánchez, Diego Corrochano, Anne-Marie Ballegeer , et al. · 2022

Climate Change is one of the greatest challenges for humanity and education plays a fundamental role in raising awareness in society about the importance and need to take adaptation and mitigation measures. Climate Change can be treated fr…

Deep Convolutional Neural Support Vector Machines for the Classification of Basal Cell Carcinoma Hyperspectral Signatures Open

Lloyd A. Courtenay, Diego González‐Aguilera, S. Lagüela, Susana Del Pozo, Camilo Ruíz , et al. · 2022

Non-melanoma skin cancer, and basal cell carcinoma in particular, is one of the most common types of cancer. Although this type of malignancy has lower metastatic rates than other types of skin cancer, its locally destructive nature and th…

Experimental Setup for Irradiation of Cell Cultures at L2A2 Open

Alberto Torralba, Lidia Palenciano, Alicia Reija, Juan Rigla, Juan Peñas , et al. · 2022

Laser–plasma proton sources and their applications to preclinical research has become a very active field of research in recent years. In addition to their small dimensions as compared to classical ion accelerators, they offer the possibil…

Examining the Relationship between the Dimensions of the Climate-Change Competence (C3): Testing for Mediation and Moderation Open

Enzo Ferrari, Fernando Martínez Abad, Camilo Ruíz · 2022

The objective of this study is to analyze the positive relationship between different dimensions (knowledge, attitudes, and ability) of the Climate-Change Competence in the participants of a Massive Open Online Course called “Awareness and…

One-Dimensional Mathematical Model for Kayak Propulsion Open

Diego Delgado, Camilo Ruíz · 2021

The displacement of a sprint kayak can be described by a one-dimensional mathematical model, which, in its simplest case, is analogous to the free-fall problem with quadratic drag and constant propulsion. To describe realistic cases, it is…

Hyperspectral imaging and robust statistics in non-melanoma skin cancer analysis Open

Lloyd A. Courtenay, Diego González‐Aguilera, S. Lagüela, Susana Del Pozo, Camilo Ruíz , et al. · 2021

Non-Melanoma skin cancer is one of the most frequent types of cancer. Early detection is encouraged so as to ensure the best treatment, Hyperspectral imaging is a promising technique for non-invasive inspection of skin lesions, however, th…

Percepción del profesorado latinoamericano y español sobre el cambio climático: aproximaciones desde un MOOC de formación docente Open

Diego Corrochano, Enzo Ferrari, Santiago Andrés Sánchez, Miguel Ãngel Fuertes, Pablo Herrero Teijón , et al. · 2021

Este estudio se centra en analizar las creencias que tienen profesores de España y Latinoamérica sobre el cambio climático, prestando especial atención a la percepción general que tienen del fenómeno, la concienciación, las preocupaciones …

3D-modeling of sternal chondrosarcomas from angio-CT-Scan: Clinical application and surgical perspectives Open

R. Burgade, Jean François Uhl, Guillermo Daniel Prat, Camilo Ruíz, Bárbara Lorea , et al. · 2020

Electromagnetic pulse generation in laser-proton acceleration from conductive and dielectric targets Open

M. Seimetz, P. Bellido, P. Mur, R. Lera, A. Ruiz-de la Cruz , et al. · 2020

Laser-plasma interactions at high intensities are often accompanied by emission of a strong electromagnetic pulse (EMP) interfering with particle detectors or other electronic equipment. We present experimental evidence for significant dif…

Mapping initial transverse momenta of tunnel-ionized electrons to rescattering double ionization in nondipole regimes Open

Xiang Chen, Camilo Ruíz, Feng He, Jie Zhang · 2020

We investigate the double ionization of a model Neon atom in strong middle infrared laser pulses by simulating the classical trajectories of the electron ensemble. After one electron tunnels out from the laser-dressed Coulomb barrier, it m…

Educación sobre el Cambio Climático: una propuesta de una herramienta basada en categorías para analizar la idoneidad de un currículum para alcanzar la competencia climática Open

Miguel Ãngel Fuertes, Santiago Andrés‐Sánchez, Diego Corrochano, Laura Delgado, Pablo Herrero Teijón , et al. · 2020

El Cambio Climático es la principal amenaza a la que se enfrenta nuestro planeta. El Acuerdo de París de 2015 proporciona una estrategia para reducir su impacto mediante la descarbonización, pero este camino requiere un cambio profundo en …

Educación sobre el Cambio Climático: una propuesta de una herramienta basada en categorías para analizar la idoneidad de un currículum para alcanzar la competencia climática Open

Miguel Ãngel Fuertes, Santiago Andrés‐Sánchez, Diego Corrochano, Laura Delgado, Pablo Herrero Teijón , et al. · 2020

Climate Change is the most important threat to our planet.The Paris Agreement of 2015 provides a strategy to reduce its impacts through decarbonization, but this pathway requires a deep change in the society.Education has been identified a…

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