Results 141 to 150 of about 139,227 (234)

Experimentos de combustión con cascarilla de arroz en lecho fluidizado para la producción de ceniza rica en sílice

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2010
A fin de contribuir con la valorización de residuos agrícolas que presentan dificultades de disposición, la utilización de energéticos renovables y la obtención de formas de energía más limpias y amigables con el medio ambiente, se investigó la ...
Juan Daniel Martínez Ángel   +3 more
doaj  

In Situ Generation of Gel Foam via Heat‐Accelerated Calcium Ion Release From Nano‐CaCO3 for Lithium‐Ion Battery Fire Suppression and Prevention

open access: yesAdvanced Science, EarlyView.
We present a heat‐accelerated in situ crosslinking strategy to create an alginate gel foam for lithium‐ion battery fire suppression. At ambient temperature, the formulation maintains low viscosity for easy foam generation. After exposure to fire, δ‐gluconolactone hydrolysis accelerates, enabling rapid Ca2+ release from CaCO3 and rapid ionic ...
Xiaoyang Yu   +3 more
wiley   +1 more source

Comparación de métodos para determinar carbono orgánico en suelo

open access: yesCiencia del Suelo
El carbono orgánico total (COT) del suelo por su efecto benéfico sobre las propiedades físicas, químicas y biológicas, es considerado como uno de los principales indicadores de calidad de suelo, por lo que es necesario determinarlo con suficiente ...
Mercedes Eyherabide   +3 more
doaj  

Architected Spatially Deterministic Multiscale Phase Segregation in Block Copolymer Composites for Augmented Radiative Cooling

open access: yesAdvanced Science, EarlyView.
Multiscale phase segregation in block copolymers enables spatially deterministic structuring from molecular to macroscopic scales, decoupling solar scattering and infrared emission for augmented radiative cooling. ABSTRACT Passive radiative cooling, which reflects solar irradiation while emitting heat through the atmospheric window, provides a ...
Mingxin Feng   +10 more
wiley   +1 more source

Safety of Sodium‐Ion Batteries: Evaluation and Perspective from Component Materials to Cells, Modules, and Packs

open access: yesAdvanced Energy Materials, EarlyView.
This review provides a bottom‐up evaluation of sodium‐ion battery safety, linking material degradation mechanisms, cell engineering parameters, and module/pack assembly. It emphasizes that understanding intrinsic material stability and establishing coordinated engineering control across hierarchical levels are vital for preventing degradation coupling ...
Won‐Gwang Lim   +5 more
wiley   +1 more source

Quemadores de gas cerámicos

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2003
The extended use of natural gas for domestic applications is spurring the continuous improvement in the gas boiler technology. Thus, compact boilers that are able to work in a wider power range, in order to satisfy the exact energy requirements of the ...
García, E., Miranzo, P., Osendi, M. I.
doaj  

Sulfide‐Based Electrolytes for All‐Solid‐State Sodium Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This review covers the structural features and synthesis strategies of sulfide‐based solid electrolytes, as well as critical challenges related to conductivity, interfacial and moisture stability, and scaling‐up for practical application in Sodium‐based All Solid‐State Batteries.
Han Yang   +6 more
wiley   +1 more source

Emerging Materials and Future Strategies for Solid Oxide Electrochemical Cells

open access: yesAdvanced Energy Materials, EarlyView.
Solid oxide electrochemical cells operate under strongly coupled electrochemical and thermodynamic conditions, where performance is constrained by interactions among crystal structure, defect chemistry, and interfacial evolution. This review, based on a structure‐defect‐property‐durability framework, reveals the roles of lattice symmetry and defect ...
Qiuchun Lu   +4 more
wiley   +1 more source

Hidrógeno: Aplicación en motores de combustión interna

open access: yes
En el presente Proyecto Final de Carrera se pretende realizar un estudio sobre los motores de combustión interna de hidrógeno y su viabilidad de introducción en el mercado.En el presente Proyecto Final de Carrera se pretende realizar un estudio sobre ...
Fàbrega Ramos, Marc
core  

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