Results 51 to 60 of about 23,702 (299)

Polymer Interface Enables Reversible Quasi‐Solid Sulfur Conversion in Sodium‐Sulfur Batteries

open access: yesAdvanced Functional Materials, EarlyView.
The polymer interface enables a stable quasi‐solid sulfur conversion pathway in room‐temperature Na─S batteries. The coating regulates Na+ transport, stabilizes the cathode–electrolyte interphase, and accommodates mechanical stress, suppressing electrolyte decomposition and sulfur migration, thereby improving reaction uniformity, reducing polarization,
Reza Andaveh   +12 more
wiley   +1 more source

as Efficient Anode for Sodium‐Ion Batteries

open access: yes, 2022
Metal borides when subjected to dissolution and recrystallization exhibit a tendency to grow preferentially in lateral dimensions and form nanosheets. Such derived nanosheets exhibit unusual properties that can potentially be used in energy conversion ...
Akash Varma   +9 more
core   +1 more source

Graded‐Interface Dual‐Environment Hydrogel‐Polymer Electrolyte for Stabilized Anode and Sustained Cathode Kinetics in Aqueous Zinc‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A graded‐interface hydrogel‐polymer electrolyte decouples water activity to simultaneously stabilize the Zn anode and sustain cathode kinetics. The flexible design supports dendrite‐free cycling over 1600 h, high capacity in both MnO2 and V2O5 full cells, and stable pouch‐cell performance under bending, resolving the fundamental water conflict in ...
Shuyun Wang   +8 more
wiley   +1 more source

High Electrochemical Performance of Sodium-Ion Gel Polymer Electrolytes Achieved Through a Sandwich Design Strategy Combining Soft Polymers with a Rigid MOF

open access: yesEnergies
Sodium-ion batteries (SIBs) are considered the next-generation candidates for partially substituting for commercial lithium-ion batteries in future energy storage systems because of the abundant sodium/potassium reserves and these batteries’ cost ...
Hanjiao Huang   +8 more
doaj   +1 more source

Progress of Research on Cathode Materials for Sodium-ion Batteries [PDF]

open access: yesMATEC Web of Conferences
Growing global energy demand and increasing environmental concerns make the new energy systems attract much attention. Although lithium-ion batteries dominate electrochemical energy storage, the scarcity of lithium resources leads to high costs and ...
Tu Lingzhi
doaj   +1 more source

Electro‐Steric Ion Confinement in Polyelectrolyte Networks for Robust Nonvolatile Artificial Synapse

open access: yesAdvanced Functional Materials, EarlyView.
Polyelectrolyte stoichiometry governs ion transport and retention in electrolyte‐gated synaptic transistors. A PSS‐rich network creates electro‐steric ion confinement that suppresses ion back‐diffusion and stabilizes channel doping, enabling robust nonvolatile synaptic memory, linear weight updates, and low‐energy operation.
Donghwa Lee   +9 more
wiley   +1 more source

3D free-standing nitrogen-doped reduced graphene oxide aerogel as anode material for sodium ion batteries with enhanced sodium storage

open access: yesScientific Reports, 2017
Sodium ion batteries have drawn extensive attentions for large-scale energy storage to replace lithium ion batteries primarily due to the natural abundance of sodium resource and low cost, but their energy density and electrochemical performance are ...
Jiao Zhang   +6 more
doaj   +1 more source

Development and Prospect of Electrode Materials for Sodium Ion Batteries [PDF]

open access: yesE3S Web of Conferences
Sodium-ion batteries, with the advantages of low cost and abundant resources, have become an effective complement to lithium-ion batteries in application scenarios such as large-scale energy storage systems and short-distance electric vehicles ...
Liu Guangtai, Liu Ruocheng, Qiu Xiaoyu
doaj   +1 more source

Na ion batteries: An India centric review

open access: yesHeliyon, 2022
Developing low-cost and safe energy storage devices is the primary goal of every country to make a carbon-neutral atmosphere by ∼2050. Batteries and supercapacitors are the backbones of future sustainable energy sources for electrical vehicles (EVs ...
Yogesh Singh   +6 more
doaj   +1 more source

Glyoxylic‐Acetal‐Based Electrolytes for Sodium‐Ion Batteries and Sodium‐Ion Capacitors

open access: yesChemSusChem, 2023
AbstractA comprehensive study on the properties and implementation of glyoxylic‐acetals in sodium‐ion energy storage systems is presented. Electrolytes containing 1,1,2,2‐tetramethoxyethane (tetramethoxyglyoxal, TMG), 1,1,2,2‐tetraethoxyethane (tetraethoxyglyoxal, TEG) and a mixture of the latter with propylene carbonate (PC) exhibit increased thermal ...
Christian Leibing   +5 more
openaire   +2 more sources

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