Results 91 to 100 of about 186,864 (310)

Cogeneration associated with cane sugar mills in Reunion [PDF]

open access: yes, 1995
Sur l'île de la Réunion, les Compagnies thermiques de Bois-Rouge et du Gol ont mis en service deux centrales électriques utilisant comme combustibles le charbon et la bagasse, résidu fibreux du traitement de la canne à sucre dans les sucreries.
Robert, B.
core  

Additively Manufactured Porous Ceramics as Tunable Dielectrics for Passive Temperature Sensing

open access: yesAdvanced Materials Technologies, EarlyView.
Porous ceramic lattices, 3D‐printed from a multicomponent oxide ink, are integrated with LC resonators for passive wireless temperature sensing. By tuning porosity, the dielectric properties and RF response are engineered to produce distinct resonant frequency shifts with temperature. The results establish a structure‐driven approach to customizing the
Sogol Heidarishahrivar   +5 more
wiley   +1 more source

Contribución a la mejora del clima organizacional desde la concepción de calidad directiva. Caso: Empresa Comercializadora de Combustibles Matanzas.

open access: yesRevista Científica Cultura, Comunicación y Desarrollo, 2022
La investigación se realizó en la Empresa Comercializadora de Combustibles Matanzas, con el objetivo de proponer un plan de acciones para la mejora continua del clima organi - zacional desde la concepción de calidad directiva. La mis - ma aborda,
Azucena González Verde   +2 more
doaj  

Perspectiva Económica sobre la demanda de combustibles en Antioquia [PDF]

open access: yes
La demanda por combustibles líquidos en Colombia ha presentado un comportamiento procíclico con el desempeño de la actividad económica, sin embargo, los cambios regulatorios que se han dado a partir de 1998 acompañados por la aceleración en la ...
David Tobón Orozco   +2 more
core  

An assessment tool and integrated index for sustainable oil palm production [PDF]

open access: yes, 2010
Many prominent sectors of the international agricultural commodities market have been calling upon their stakeholders to define and implement social responsibility and sustainability benchmarks, aiming at product quality and production practices ...
Caliman, Jean-Pierre   +2 more
core  

Record Performance in Vertically Stacked, Solution‐Processed ZTO Schottky Diodes

open access: yesAdvanced Materials Technologies, EarlyView.
Schottky diodes based on solution processed sustainable zinc—tin–oxide thin films present an eco‐friendly and versatile alternative to conventional CMOS based technologies. Beyond state‐of‐the‐art performance for vertically stacked solution‐based oxide diodes was achieved, including rectification ratios exceeding nine orders of magnitude, and intrinsic
Carlos Silva   +10 more
wiley   +1 more source

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

El hidrógeno y la energía

open access: yesCiencia Ergo Sum, 2006
El hidrógeno es el elemento más simple, pero es fundamental para la vida. En el futuro sustituirá a los combustibles fósiles como fuente de energía para las máquinas hechas por el hombre.
Aurelio Mendoza Medellín
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

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

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