Results 61 to 70 of about 293,689 (344)

A High‐Voltage Membrane‐Free Li–Organic Hybrid Flow Battery Using Eutectic Lithium Chemistry

open access: yesAngewandte Chemie, EarlyView.
A high‐voltage (3.6 V) membrane‐free Li–organic hybrid flow battery is enabled by a deep‐eutectic lithium electrolyte composed of trifluoroacetamide (TFAD) and LiPF6, paired with a dichloromethane (DCM) catholyte containing phenothiazine (PTZ). The TFAD/LiPF6 eutectic provides fast Li+ transport and stable Li‐metal cycling, while the immiscible TFAD ...
Xiao Wang   +7 more
wiley   +2 more sources

Recent advances in constructing new type of epoxy resin flame retardant system using ammonium polyphosphate

open access: yesJournal of Safety Science and Resilience
In recent years, research has focused heavily on the investigation of functionalized ammonium polyphosphate (APP) flame retardants to improve the fire safety of epoxy resins (EP).
Penglun Zheng   +6 more
doaj   +1 more source

Engineering Strategies to Suppress Thermal Runaway Propagation in Lithium‐Ion Battery: Mechanisms, Metrics, Materials, and Evaluation Methods

open access: yesAdvanced Science, EarlyView.
Thermal runaway propagation can transform a single‐cell failure into a system‐level hazard in lithium‐ion battery packs. This review clarifies how heat transfer, gas venting, combustion, and configuration govern cell‐to‐cell failure, and links measurable metrics, pathway‐oriented suppression materials, and experimental/modeling tools to guide safer ...
Jinrong Su   +15 more
wiley   +1 more source

Produção de compósitos e nanocompósitos de poliestireno de alto impacto com propriedades anti-chamas [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Química, Florianópolis, 2010Compósitos e nanocompósitos poliméricos são materiais que agregam propriedades mecânicas e de ...
Felix, Taís
core  

ATSDR toxzine : Phosphate ester flame retardants [PDF]

open access: yes
Phosphate ester flame retardants are human-made chemicals added to consumer and industrial products for the purpose of reducing flammability.Phosphate ester flame retardants are composed of a group of chemicals with similar properties but slightly ...

core   +3 more sources

A Superior Two-Dimensional Phosphorus Flame Retardant: Few-Layer Black Phosphorus

open access: yesMolecules, 2023
The usage of flame retardants in flammable polymers has been an effective way to protect both lives and material goods from accidental fires. Phosphorus flame retardants have the potential to be follow-on flame retardants after halogenated variants ...
Taiming Zhang   +9 more
doaj   +1 more source

Nanowires Reinforce Oriented Macroporous Aerogels for Rapid Uranium Removal from Acidic Radioactive Wastewater

open access: yesAdvanced Science, EarlyView.
A “reinforced concrete” structural aerogel with directional microchannels is engineered for rapid uranium capture. The interconnected architecture enables ultrafast water permeation, and the nanowire reinforcement yields a 70‐fold increase in mechanical strength.
Ze Liu   +8 more
wiley   +1 more source

Influência do uso de retardantes de chama halogenados e não halogenados em poliolefinas [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Química, Florianópolis, 2010A aditivação de retardantes de chamas em polímeros é fundamental para que se possa prevenir a ...
Nunes, Salvelino Aparecido
core  

Dropping Fire Retardants by Helicopter and Its Application to Wildfire Prevention near Electrical Transmission Lines

open access: yesFire, 2023
Dropping fire retardants by helicopter can effectively reduce the intensity of wildfires. This study proposes a test plan for spraying different fire retardants from a helicopter bucket fire extinguisher.
Jiazheng Lu   +3 more
doaj   +1 more source

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