Results 31 to 40 of about 26,819 (216)

Exploring a Novel Mexican Sign Language Lexicon Video Dataset

open access: yesMultimodal Technologies and Interaction, 2023
This research explores a novel Mexican Sign Language (MSL) lexicon video dataset containing the dynamic gestures most frequently used in MSL. Each gesture consists of a set of different versions of videos under uncontrolled conditions.
Víctor Martínez-Sánchez   +3 more
doaj   +1 more source

Chlorination‐Enabled Oxygen Control and Dual‐Sulfur Source Aided Trap Passivation to Unlock 8.24% Efficient Sb2S3 Photovoltaic Devices

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates a scalable, low‐temperature synthesis strategy that combines a thioacetamide (TA)‐based dual sulfur source with CdS chlorination, enabling the formation of high‐quality Sb2S3 with a reduced open‐circuit voltage loss, resulting in improved device efficiency.
Vijay C. Karade   +16 more
wiley   +1 more source

Large Transverse Thermoelectric Effect in Weyl Semimetal TaIrTe4 Engineered for Photodetection

open access: yesAdvanced Functional Materials, EarlyView.
This experimental work shows that the anomalous scanning photocurrent response patterns of the Weyl semimetal TaIrTe4${\rm TaIrTe}_4$ under visible and long‐wave infrared illumination are due to a large transverse thermoelectric response of the material.
Morgan G. Blevins   +6 more
wiley   +1 more source

Phase Boundary Engineering of Co2P‐CoP Branched Nanoparticles Enhances Cobalt Oxidation for Oxygen Evolution Electrocatalysis

open access: yesAdvanced Materials, EarlyView.
Phase boundaries between Co2P and CoP are constructed through a controlled transformation of Co to Co2P‐CoP branched nanoparticles. The polycrystalline mixed‐phase Co2P‐CoP branches are enriched with phase boundaries that stabilize Co active sites for OER. This work highlights phase boundary engineering as a powerful approach to tailor active sites and
Zeno R. Ramadhan   +10 more
wiley   +1 more source

Entre la entelequia y el mito: la traición de la Revolución Mexicana y de su reforma agraria

open access: yesAntípoda: Revista de Antropología y Arqueología, 2012
Two main demands made during the 1910 Mexican revolution were the return of lands stolen from the Indians and farmers, as well as a comprehensive land reform.
Ernesto Mächler Tobar
doaj  

Naming Clues to the Layers of Transgression in El crimen del Padre Amaro

open access: yesNames, 2014
Mexican director, Carlos Carrera, employs names in El crimen del Padre Amaro (2002) to illuminate the complex internal struggles of key characters as well as the power struggles between them. Names in the film also expose contemporary moral and religious
April D. Marshall
doaj   +1 more source

Gut Microbiome Alterations Associated with Diabetes in Mexican Americans in South Texas

open access: yesmSystems, 2022
Mexican Americans have a high prevalence of diabetes and burden of diabetes-related complications, highlighting the need for novel preventive strategies and noninvasive predictors of diabetes risk tailored to this population.
Suet-Ying Kwan   +12 more
doaj   +1 more source

An Accessible Microfluidic Platform for the Generation of Polarized Brain Organoids

open access: yesAdvanced Materials Technologies, EarlyView.
This study presents an accessible double‐gradient microfluidic device that enables controlled morphogen delivery and spatially polarized differentiation in brain organoids. By integrating a pump‐free design and stable fabrication method, the platform generates dorsal–ventral neuronal asymmetry, offering a reproducible and versatile approach to model ...
Daniel Pérez‐Calixto   +6 more
wiley   +1 more source

Nouvelle mestiza : une Mexican Gothic comme personnage-territoire à la croisée des genres

open access: yesAmerika
In her 1987 book Borderlands/La Frontera, Gloria Anzaldúa predicted the emergence of the « new mestiza », an identity at the intersection of cultures. This paper takes a comparative approach to Daphne du Maurier's Rebecca (1938) and examines the use of ...
Marion Zell
doaj   +1 more source

Highly Anisotropic Quasi‐Direct Organic Metal Halide Hybrids: A Platform for Polarization‐Sensitive Optoelectronics

open access: yesAdvanced Materials Technologies, EarlyView.
One‐dimensional C4N2H14PbBr4 is shown to have a quasi‐direct electronic band structure and strongly anisotropic transport with polarized broadband emission. A GW/Bethe–Salpeter excited‐state force formalism, supported by polarized Raman and temperature‐dependent photoluminescence, identifies low–frequency Pb–Br phonons that drive ultrafast exciton self‐
Rijan Karkee   +7 more
wiley   +1 more source

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