Results 71 to 80 of about 134,869 (239)

Flame Suppression in Lithium‐Ion Batteries During Thermal Runaway Through Solvent Design Considering the Volatility–Flammability Relationship

open access: yesAdvanced Science, EarlyView.
An asymmetric sulfonate solvent forms thermally stable interphases and demonstrates non‐flammability, suppressing heat accumulation for safer, high‐performance lithium‐ion batteries. ABSTRACT An asymmetric sulfonate‐based linear solvent, 2,2,2‐trifluoromethyl mesylate (FMS), is designed and used as the primary solvent in liquid electrolytes to enhance ...
Chi‐Yeong Hong   +12 more
wiley   +1 more source

Evaluación analítica para la determinación de sulfatos en aguas por método turbidimétrico modificado

open access: yesIngenierías USBMed, 2012
La meta de un análisis químico de aguas es generar resultados correctos y confiables, siendo la validación de ensayos uno de los aspectos más importantes para conseguir este propósito; además constituye un factor clave para la prestación de servicios ...
Carlos A. Severiche, Humberto González
doaj  

Exploring Language Behaviour in ESP Courses

open access: yes, 2008
The communication is aimed at illustrating the projects carried out in non-linguistic Faculties and within the framework of ESP courses. The projects were meant to check the added value of a combination of corpus linguistics and discourse analysis in ...
G. D’ACQUISTO   +2 more
core  

Aggregation‐Controlled Triplet Exciton Regulation Enables Single‐Emitter Color‐Evolving Afterglow

open access: yesAdvanced Science, EarlyView.
A single‐emitter system based on DTP‐R luminophores enables time‐evolving afterglow through aggregation‐regulated excited‐state dynamics. The coexistence and suppression of delayed fluorescence and phosphorescence are controlled via concentration tuning and host‐guest engineering, revealing the RISC origin of delayed fluorescence and enabling ...
Yu Zhang   +14 more
wiley   +1 more source

Empleo de las microalgas en la fijación del CO2 presente en los gases de chimenea de equipos industriales de combustión en Colombia

open access: yesIteckne, 2011
El dióxido de carbono es uno de los Gases Efecto Invernadero (GEI) que se genera debido a las diferentes actividades realizadas por las industrias, que incrementan su concentración en la atmosfera y contribuyen al calentamiento global. Las microalgas son
Andrea Paola Díaz Ovalle   +1 more
doaj   +1 more source

Dual pKa Lipid Nanoparticles for Lung‐tropic mRNA Delivery and pH‐Programmed Endosomal Escape

open access: yesAdvanced Science, EarlyView.
Lipid nanoparticles’ bottleneck lies in low endosomal escape efficiency and liver‐dominant delivery after intravenous administration. To overcome these limitations, we present a stepwise pH‐programmed lipid nanoparticle system enabled by our newly synthesized ionizable lipid.
Seong Gi Lim   +12 more
wiley   +1 more source

Reducing Ion Transport Friction by Mitigated Diluent‐Solvent Interaction for Sodium–Sulfur Battery

open access: yesAdvanced Science, EarlyView.
A local high‐concentration electrolyte to balance the ionic conductivity and interfacial stability is developed through replacing the high solvating DME with the moderate solvating diethyl ether to mitigate the diluent‐solvent interaction and reduce the local dynamic friction for Na+ transport, while maintaining the anion‐rich solvation clusters and ...
Sihang Xia   +9 more
wiley   +1 more source

Ansiedad, depresión y disfunción de la articulación temporomandibular

open access: yesMultimed, 2018
RESUMEN La ansiedad y la depresión son trastornos del estado de ánimo que pueden influir en el adecuado funcionamiento del sistema estomatognático relacionándose con alteraciones a nivel de la articulación temporomandibular.
Yordany Arias Molina   +4 more
doaj  

Robots and Minimal, Physics‐Informed Features: A Hybrid Framework for Enzyme Catalysis

open access: yesAdvanced Science, EarlyView.
Robotic experimentation and physics‐informed machine learning combine to predict enzyme substrate scope. With a handful of interpretable features derived from docking and quantum mechanics calculations, our model rivals descriptor‐heavy AI approaches and extrapolates to unseen substrates and enzyme classes.
Natalia Onishchenko   +8 more
wiley   +1 more source

Tailoring Structure–Property Relationships in π‐Conjugated Heterocyclic Poly(arylene alkylene) Anion‐Exchange Membranes for High‐Performance Water Electrolysis

open access: yesAdvanced Science, EarlyView.
From passive to active ion transport: π‐conjugated heterocycles reconfigure the hydration environment and microphase morphology of p‐terphenyl‐based anion‐exchange membranes, enabling fast hydroxide transport and high‐performance water electrolysis. ABSTRACT Anion‐exchange membrane water electrolysis (AEMWE) is a promising technology for sustainable ...
Qian Wang   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy