Results 101 to 110 of about 86,471 (315)

Extracção de materiais de plataforma de biorrefinaria com líquidos iónicos

open access: yes, 2010
Mestrado em Materiais Derivados de Recursos RenováveisO crescimento económico sustentável requer a garantia de recursos para a produção industrial.
Oliveira, Filipe Serrão Santos
core  

Neue Elektrolyte für Doppelschichtkondensatoren

open access: yes, 2005
In dieser Arbeit wurden Tetraalkylammonium- und N,N-Ethylmethylimidazoliumsalze für den Einsatz als Elektrolytsalze in elektrochemischen Doppelschichtkondensatoren hergestellt, gereinigt und in verschiedenen nichtwässrigen Lösungsmitteln und ...
Bruglachner, Hartmut
core   +1 more source

Microstructure Reconstruction in Battery Electrodes Using Machine Learning Based on Low‐Voltage Focused Ion Beam–Scanning Electron Microscopy Tomography Images

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran   +6 more
wiley   +1 more source

Thermodynamic Investigation on Intermediate of Room Temperature Ionic Liquid: The Heat Capacity and Thermodynamic Function of EMIC, BMIC and PMIC

open access: yes, 2008
Thermodynamic Investigation on Intermediate of Room Temperature Ionic Liquid: The Heat Capacity and Thermodynamic Function of EMIC, BMIC and ...
徐芬, 孙立贤, 张志恒, 谭志诚
core  

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

Hybrid Metal–Carbon Ink for Printed Stretchable Temperature Sensors

open access: yesAdvanced Engineering Materials, EarlyView.
We prepare conductive inks for temperature sensing with silver flakes and carbon or graphite flakes in a silicone elastomer matrix. Silver dominates the temperature‐dependent conductivity, while the carbon filler network ensures the stability of the conductive pathways and retains function under strain.
Makara Lay   +3 more
wiley   +1 more source

Síntese e caracterização de novos materiais funcionais contendo 1,2,4-oxadiazol, 1,3,4-oxadiazol e 1,2,3-triazol [PDF]

open access: yes, 2014
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Química, Florianópolis, 2014Neste trabalho de tese de doutorado são apresentadas as sínteses ecaracterizações de três novas ...
Girotto, Edivandro
core  

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

Novel Task Specific Ionic Liquids to Remove Heavy Metals from Aqueous Effluents

open access: yesMetals, 2018
Task Specific Ionic Liquids (ILs) were generated by association between a cationic ester derivative of betaine and coordinating inorganic anions such as dicyanamide (Dca−), chlorosalycilate (ClSal) and saccharinate (sac).
Pape Diaba Diabate   +3 more
doaj   +1 more source

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