Results 81 to 90 of about 721,508 (237)

Strong Lead‐Free Bioinspired Piezoceramics for Durable Energy Transducers

open access: yesAdvanced Functional Materials, EarlyView.
We fabricated brick‐and‐mortar lead‐free piezoceramics with Bi0.5Na0.5TiO3 monocrystal platelets as bricks and amorphous silica as mortar. The alignment of the bricks and the presence of the amorphous silica led to anisotropic residual stresses. These residual stresses increase the samples toughness, strength and durability while the brick alignment ...
Ruxue Yang   +12 more
wiley   +1 more source

Motivaciones para patentar en la industria: un caso de estudio en una empresa multinacional siderúrgica

open access: yes360, 2022
La propiedad intelectual es un aspecto clave en el contexto empresarial actual y uno de sus principales indicadores es la solicitud y registro de patentes. Este estudio explora la motivación que tanto los investigadores como las empresas industriales de
Walter Pérez Villa   +2 more
doaj  

Modal Analysis of Light Propagation, Polarization and Diffraction by Cholesteric Liquid Crystal Layers

open access: yesAdvanced Functional Materials, EarlyView.
The analysis of optical eigenmodes in chiral liquid crystal with perpendicular or tilted helical axis, and their correspondence with the external medium, leads to an intuitive understanding of the angle and wavelength dependency of transmissive and reflective diffraction.
Ke Xu   +5 more
wiley   +1 more source

Eficacia de los modelos de hélice como instrumentos para el desarrollo

open access: yes360
Los modelos de hélice son aquellos en los que diferentes actores colaboran para impulsar la innovación y la transferencia de conocimiento, con el fin de promover el desarrollo.
Oswualdo Getzemany Moreno Villaseñor   +1 more
doaj  

Economía circular y microfinanzas sostenibles para la inclusión económica local

open access: yes360
La presente investigación analiza la interrelación entre economía circular (EC) y microfinanzas sostenibles (MFs) como ejes convergentes para promover la inclusión económica local en contextos de transición hacia la sostenibilidad.
Raziel David Aguinaga Risco   +2 more
doaj   +1 more source

Experiencias y estrategias de mujeres en STEM en cargos de liderazgo e híbridos en el sector TI

open access: yes360, 2022
Los estereotipos de género representan un importante factor en la elección vocacional de las mujeres en Chile. Esto ha sido especialmente evidente en las carreras STEM, históricamente masculinizadas.
Rosa Martínez Gómez   +3 more
doaj  

Participant 360 Community Conversations Video

open access: yes, 2021
In this video, Participant 360 shares a message of hope during the COVID-19 pandemic, and describes their work: "In my video, I wanted to highlight that while these times may be difficult, we have been given new opportunities.
Langomas, Araly
core  

Comparative Performance and Partial Load Cycling of Sodium‐Metal Chloride Battery Modules With Mixed‐Metal Fe,Zn and Ni,Fe Cells

open access: yesAdvanced Functional Materials, EarlyView.
Sustainable Na‐(Fe,Zn)Cl2 battery modules deliver discharge energies comparable to state‐of‐the‐art Na‐(Ni,Fe)Cl2 batteries through high active‐material utilization, although with lower power capability. Advanced electrochemical characterization reveals a distinct reaction mechanism and low resistance during Fe dechlorination.
Enea Svaluto‐Ferro   +10 more
wiley   +1 more source

PowerTAC 2015-04 Qualifying 356-360

open access: yes, 2015
<p>Log and boot files of games 356 - 360</p ...
PowerTAC, PowerTAC (5191558)
core   +1 more source

Microscale Patterning of Ultrahigh‐Viscosity Metallic‐Polymer Composites via Embedded Droplet Writing

open access: yesAdvanced Functional Materials, EarlyView.
A hybrid additive manufacturing platform integrates direct droplet writing of metallic composite with VAT photopolymerization to fabricate architected soft magnetic composites. This approach enables microscale patterning of high‐viscosity materials for programmable actuators, adaptive fluidic devices, and switchable adhesives, offering tunable ...
Yeowon Yoon   +4 more
wiley   +1 more source

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