Results 21 to 30 of about 8,837 (192)

Artificial Intelligence‐Assisted Workflow for Transmission Electron Microscopy: From Data Analysis Automation to Materials Knowledge Unveiling

open access: yesAdvanced Materials, EarlyView.
AI‐Assisted Workflow for (Scanning) Transmission Electron Microscopy: From Data Analysis Automation to Materials Knowledge Unveiling. Abstract (Scanning) transmission electron microscopy ((S)TEM) has significantly advanced materials science but faces challenges in correlating precise atomic structure information with the functional properties of ...
Marc Botifoll   +19 more
wiley   +1 more source

Vulnerabilidad y Precariedad Laboral: estudio de casos sobre la situación de los trabajadores de delivery en Paraguay en el contexto de la pandemia del COVID-19 (2020-2021)

open access: yesKera Yvoty
La pandemia del COVID-19 evidenció el crecimiento exponencial del sector de reparto o delivery en Paraguay. Este trabajo de investigación busca indagar en las situaciones en que este sector se desempeñó durante ese periodo, específicamente, tiene como ...
Ignacio González
doaj   +1 more source

High Light Utilization and Color Rendering in Vacuum‐Deposited Semitransparent Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
In this work, low bandgap (≈1.55 eV) semitransparent perovskite solar cells (ST‐PSCs) having thin (thickness < ≈100 nm) perovskite layers and transparent conductive oxide‐based rear electrodes are fabricated using vacuum‐deposition methods. Two different ST‐PSCs demonstrated a high light utilization efficiency value of 4.2 (PCE: 9.26% and AVT: 45.3 ...
Abhyuday Paliwal   +9 more
wiley   +1 more source

Atomistic Mechanisms Triggered by Joule Heating Effects in Metallic Cu‐Bi Nanowires for Spintronics

open access: yesAdvanced Materials, EarlyView.
Bi doped metallic Cu nanowires are promising for spintronics thanks to the stabilization of a giant spin Hall effect. However, heat resulting from current injection forces Bi to leave solution, forcing segregation into monoatomic decorations which evolve into coherent crystalline aggregates.
Alejandra Guedeja‐Marrón   +6 more
wiley   +1 more source

Felicidad laboral desde la realidad de la economía digital en Ecuador

open access: yesRevista CEA
Objetivo: el objetivo fue analizar la felicidad laboral en la realidad de la economía digital de Ecuador, con enfoque en el teletrabajo, para aportar comprensiones que orienten futuras prácticas organizacionales.
Jorge Manuel Cueva Estrada   +1 more
doaj   +1 more source

Gapless Superconductivity From Extremely Dilute Magnetic Disorder in 2H‐NbSe2‐xSx

open access: yesAdvanced Materials, EarlyView.
We demonstrate that 2H‐NbSe2‐xSx hosts gapless superconductivity at unexpectedly low magnetic impurity concentrations. Combining STM, Bogoliubovde Gennes simulations, DFT, and quasiparticle interference, we comprehensively study the development of gapless behavior and show that SeS substitution reshapes the band structure, enhances nesting, and drives ...
Jose Antonio Moreno   +16 more
wiley   +1 more source

Economía digital y habilidades blandas en el contexto laboral de Ecuador

open access: yesFórum Empresarial
El objetivo de este trabajo fue determinar la fuerza y la dirección de la relación entre las habilidades blandas y el uso de herramientas digitales en los entornos laborales ecuatorianos. El estudio se desarrolló bajo un enfoque cuantitativo, con diseño
Jorge-Manuel Cueva-Estrada   +3 more
doaj   +1 more source

A Soft, Flexible Implant for Wireless Photothermal–Pyroelectric Neurostimulation

open access: yesAdvanced Science, EarlyView.
A replication strategy is used to enlarge the exposed surface area of barium titanate within flexible films with embedded carbon nanotubes, enabling efficient photothermal‐pyroelectric stimulation. Polar crystalline nanosheets show superior performance in guiding neural progenitor cells toward neuronal differentiation.
Jiang Wu   +7 more
wiley   +1 more source

¿Crisis económica o economía en crisis? Relaciones ortodoxia-heterodoxia en la transición digital

open access: yesSemestre Economico, 2022
Revisión crítica y comparada sobre las relaciones ortodoxia-heterodoxia económica durante la implantación del positivismo formalista, cuyo instrumentalismo y matematización ha restado realismo y capacidad de adaptación a los grandes cambios.
Antonio Sánchez-Bayón
doaj   +1 more source

Continuous‐Flow Microfluidic Synthesis Enhances C2+ Selectivity for Cu2O Catalysts

open access: yesAdvanced Science, EarlyView.
Microfluidic devices are used to prepare Cu2O nanoparticles under laminar flow conditions, which exhibit enhanced selectivity in the CO2‐to‐C2+ reaction due to their nanoporosity and high defect concentration. Cu2O prepared using standard solution methods displays decreased CO2‐to‐C2+ selectivity due to the absence of similar properties. Altogether, we
Carlota Casas   +16 more
wiley   +1 more source

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