Results 51 to 60 of about 116,136 (195)

High‐Power Rapid Laser‐Induced Synthesis of Multi‐functional Cobalt Metal‐Organic Framework With an Unprecedented Synthesis Efficiency

open access: yesAdvanced Materials Technologies, EarlyView.
Laser‐assisted synthesis enables rapid (within 1 h) and high‐yield (≥90%) production of Co‐MOFs with mesoporous structures, tunable magnetic and optical properties, and efficient adsorption of N2, CH4, and CO2 for low‐energy gas separation. DFT calculations elucidate the electronic structure and adsorption behavior.
Saliha Mutlu   +10 more
wiley   +1 more source

Contenido de cloro total en residuos agrícolas de cosecha de caña de azúcar (RAC) en Tucumán [PDF]

open access: yesRevista Industrial y Agrícola de Tucumán, 2016
El contenido de cloro total de una biomasa resulta fundamental en el análisis de la corrosión que puede provocar su combustión en el interior de un generador de vapor. Con el objetivo de estudiar el aprovechamiento energético de los residuos agrícolas de
Cynthia Gutierrez   +8 more
doaj  

Three‐Dimensional Printed Microarchitected Hierarchically Porous Biodegradable PLA/S/CNT Nanocomposite Electrodes for High‐Performance Lithium–Sulfur Batteries

open access: yesAdvanced Materials Technologies, EarlyView.
Hierarchically microarchitected PLA/S/CNT cathodes are fabricated via scalable fused filament 3D printing as high‐sulfur‐loading hosts for rechargeable lithium–sulfur batteries. The assembled Li–S cells with sulfur loadings up to 17 mg cm−2 deliver an areal capacity of 9.2 mAh cm−2 and retain 96% of their discharge capacity after 100 charge–discharge ...
Vinay Gupta   +4 more
wiley   +1 more source

Comparación del funcionamiento mecánico, termodinámico y ambiental de motores operando con gasolina y gas natural de La Guajira

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2005
En este artículo se presentan los resultados experimentales del funcionamiento mecánico y ambiental de un motor Toyota Hilux 2.400 cm3. con relación de compresión 9:1 y el diagnóstico termodinámico de un motor de ensayos normalizado de relación de ...
John R. Agudelo S.   +2 more
doaj  

Stretchable and Strain‐Tolerant Gold‐Coated Fibrous Biosensor for Superoxide Anion Monitoring

open access: yesAdvanced Materials Technologies, EarlyView.
A breathable, stretchable gold nanomesh–TPU fiber platform is developed via controlled electroless deposition, enabling uniform through‐thickness conductivity while preserving porosity. Functionalized with superoxide dismutase, the system achieves selective, real‐time electrochemical detection of superoxide with high sensitivity, mechanical durability,
Jafar M. Batayneh, Ahyeon Koh
wiley   +1 more source

Análisis de los parámetros para el diseño y optimización de un tubo radiante

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2006
La necesidad de apropiar tendencias tecnológicas de última generación en equipos de combustión con aplicaciones en el sector productivo nacional, despierta el interés por estudiar los parámetros de diseño, optimización y caracterización de nuevos ...
Andrés Amell Arrieta   +2 more
doaj  

Soft Actuators Integrated with Control and Power Units: Approaching Wireless Autonomous Soft Robots

open access: yesAdvanced Robotics Research, EarlyView.
Soft robots exhibit significant development potential in various applications. However, there are still key technical challenges regarding material improvement, structure design and components integration. This review focuses on the development and challenge of soft actuators, power components, and control components in untethered intelligent soft ...
Renwu Shi, Feifei Pan, Xiaobin Ji
wiley   +1 more source

Multimodal Locomotion in Insect‐Inspired Microrobots: A Review of Strategies for Aerial, Surface, Aquatic, and Interfacial Motion

open access: yesAdvanced Robotics Research, EarlyView.
This review identifies key design considerations for insect‐inspired microrobots capable of multimodal locomotion. To draw inspiration, biological and robotic strategies for moving in air, on water surfaces, and underwater are examined, along with approaches for crossing the air–water interface.
Mija Jovchevska   +2 more
wiley   +1 more source

ESTUDIO PRELIMINAR A ESCALA DE PLANTA PILOTO DE LA COMBUSTION EN LECHO FLUIDIZADO DE PELLETS DE ASERRIN

open access: yesRevista Centro Azúcar, 2011
La combustión en lecho fluidizado aparece con buenas perspectivas dentro de las opciones tecnológicas para la disponibilidad energética a partir de un combustible, dada su flexibilidad respecto a los combustibles a emplear como sus posibilidades de ...
Mario Matiauda   +4 more
doaj  

Climate Change Threatens Micronutrient Density of European Winter Wheat

open access: yesAdvanced Science, EarlyView.
Micronutrients are vital for human health. Wheat is a major staple crop and a significant source of minerals and B‐vitamins. The impact of climate change on their content remains largely unknown. We evaluated micronutrient levels in European winter wheat grown under historical and projected climate conditions. Our findings indicate that future climates
Da Cao   +17 more
wiley   +1 more source

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