Results 191 to 200 of about 5,422,019 (239)

Unveiling Mechanisms of SEI Formation and Sodium Loss in Sodium Batteries via Interface Reactor Sampling

open access: yesAdvanced Science, EarlyView.
An “Interface Reactor” strategy boosts simulation stability by 2–3 orders of magnitude, enabling stable 100 ns molecular dynamics of electrode‐electrolyte interfaces. Distinct SEI formation mechanisms are revealed: mixed co‐formation in carbonates versus surface‐energy‐controlled NaF crystallization in ethers. Metadynamics simulations further elucidate
Zhoulin Liu   +6 more
wiley   +1 more source

Interfacial Engineering of Iodine‐Polymer‐Carbon Hybrid Cathodes for High‐Energy Zn//I2 Microbatteries

open access: yesAdvanced Science, EarlyView.
A cathode‐confined iodine strategy employing a synergistic polyaniline/activated‐carbon hybrid enables highly reversible halogen redox chemistry in coplanar Zn//I2 microbatteries. Enhanced iodine utilization, suppressed iodine dissolution, and accelerated charge‐transfer kinetics deliver durable, safe, and integrable microscale energy‐storage devices ...
Yujia Fan   +10 more
wiley   +1 more source

Breaking the Kinetics–Loading Trade‐Off in Zinc‐Ion Hybrid Capacitors Through Synergistic Electron–Ion Transport Design

open access: yesAdvanced Science, EarlyView.
High‐mass‐loading carbon cathodes are essential for practical zinc‐ion hybrid capacitors but suffer from severe transport limitations. By combining low‐tortuosity freeze‐dried pore channels with carbon nanotube conductive networks, simultaneous optimization of ion and electron transport is achieved, enabling high‐rate, long‐life pouch cells and ...
Jiacheng Wu   +8 more
wiley   +1 more source

In Situ Local Resistance Analysis of Mechanical Degradation in All‐Solid‐State Batteries

open access: yesAdvanced Science, EarlyView.
In this study, we developed an in situ scanning spreading resistance microscopy technique for all‐solid‐state batteries using sulfide solid electrolytes to visualize the evolution of local electronic resistance in NCM‐based cathode composites during charging.
Hirotada Gamo   +8 more
wiley   +1 more source

Unlocking Low‐Melting‐Point and High‐Conductivity Molten Salts via High‐Entropy Strategy with Demonstration in Thermal Batteries

open access: yesAdvanced Science, EarlyView.
A high‐entropy strategy is developed to break the trade‐off between low melting point and high ionic conductivity in molten salt electrolytes. By incorporating CsBr and LiF into the LiCl‐LiBr‐KBr system, the quinary LiF‐LiCl‐LiBr‐KBr‐CsBr electrolyte achieves a record‐low melting point of 229.5°C while maintaining a high conductivity of 1.19 S cm−1 at ...
Binchao Shi   +6 more
wiley   +1 more source

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