Results 221 to 230 of about 1,595,002 (308)

Synergistic Effects of Separator Architecture and Electrolyte Chemistry on the Electrochemical Stability of Lithium Ion Batteries With Li–Mn Rich Cathodes and µ‐Si Anodes

open access: yesAdvanced Science, EarlyView.
This work reveals that synergistic engineering of separator architecture and electrolyte chemistry determines the long‐term stability of LMR||µ‐Si cell chemistry. The introduction of N, N‐dimethylsulfamoyl fluoride (DMFSA) as a co‐solvent with fluoroethylene carbonate (FEC) promotes robust interphases on both electrodes, effectively mitigates side ...
Marian Cristian Stan   +12 more
wiley   +1 more source

Molecular Conversion of Thermally Stable Cu‐Ag Networks for Mechanically Robust Printed Electronics

open access: yesAdvanced Science, EarlyView.
An air‐processable Cu–Ag reactive ink enables in situ formation of an Ag‐surface‐enriched Cu conductive network. Optimized Ag distribution suppresses Cu oxidation while preserving continuous electrical pathways, allowing printed conductors to achieve high conductivity, reduced migration, and stable operation at extreme temperatures up to 800 °C in air.
Qikun Feng   +9 more
wiley   +1 more source

Cascade Desolvation and Conversion Reaction Driven by Self‐Tandem Catalysis for Wide‐Temperature Li‐S Batteries

open access: yesAdvanced Science, EarlyView.
A self‐tandem catalysis accelerating cascade reaction strategy is pioneered through constructing electron‐adjustable atom‐level Ce as the self‐tandem catalyst to lower energy barriers for fast Li+ desolvation and sequential sulfur conversion kinetics. The catalyzed cells operate effectively over a wide‐temperature range from 0 to ‐30 °C, delivering a ...
Jing Zhang   +10 more
wiley   +1 more source

Formation‐Stage Interfacial Regulation of δ‐MnO2 Enables Stable and Reversible Aqueous Zn‐Ion Storage

open access: yesAdvanced Science, EarlyView.
Precursor‐embedded Fe regulates the nucleation and growth of δ‐MnO2, enabling a more accessible and stable Zn‐storage interface with accelerated kinetics and suppressed Mn dissolution, while preserving the intrinsic Mn redox chemistry. ABSTRACT Layered δ‐MnO2 is a promising cathode for aqueous zinc‐ion batteries, yet its practical application remains ...
Fanghua Liang   +10 more
wiley   +1 more source

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