Results 81 to 90 of about 28,539 (293)

Where Most Frameworks Degrade: Flexible Bimetallic Phosphonate Crystals as pH‐Universal Supercapacitor Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Plastically flexible single crystals of the bimetallic phosphonate framework [Cu(2,2′‐bpy)VO(O3PC6H5)2] combine mechanical adaptability with robust pseudocapacitive charge storage. The material delivers about 140 Fg−1 at pH 4 and pH 10 and remains stable across pH 2‐12, enabling energy storage under comparatively mild electrolyte conditions.
Tim Müller   +11 more
wiley   +1 more source

A li+/Na+ hybrid rechargeable full battery comprising rice husk porous hard carbon anode and sodium vanadium phosphate

open access: yesElectrochemistry Communications
As the demand for affordable and safe energy storage options surges, the quest for hybrid ion batteries that effectively combine the strengths of Lithium-Ion Batteries (LIBs) and Sodium-Ion Batteries (SIBs) is gaining momentum.
Xiangxiang Chen   +3 more
doaj   +1 more source

Electroactive decomposition products cause erroneous intercalation signals in sodium-ion batteries

open access: yesElectrochemistry Communications, 2019
Three-electrode configurations allow targeted studies of reaction mechanisms, including charge storage in and interphase formation on electrode materials for emerging sodium-ion batteries.
Sophia E. Lee, Maureen H. Tang
doaj   +1 more source

Polymeric Redox‐Active Electrodes for Sodium‐Ion Batteries

open access: yesChemSusChem, 2017
AbstractPolymer binding agents are critical for the good performance of the electrodes of Na‐ and Li‐ion batteries during cycling as they hold the electroactive material together to form a cohesive assembly because of their mechanical and chemical stability as well as adhesion to the current collector.
Naiara Fernández   +5 more
openaire   +3 more sources

Temperature‐Robust Interphase Enables Carboxylate‐Ester Electrolyte for Stabilizing High‐Voltage Sodium Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A synergistic electrolyte engineering strategy of employing ethyl acetate (EA) with vinylene carbonate (VC) as multifunctional additives is initially pioneered, making various as‐prepared high‐voltage wide‐temperature sodium batteries work well via the formation of a gradient and temperature‐robust interphase.
Huihua Li   +6 more
wiley   +1 more source

Pioneering the Future: Principles, Advances, and Challenges in Organic Electrodes for Aqueous Ammonium‐Ion Batteries

open access: yesAdvanced Materials, Volume 37, Issue 13, April 2, 2025.
Leveraging the numerous advantages of ammonium‐ion (NH₄⁺)—including cost‐effectiveness, low corrosiveness, preferential orientation, and rapid diffusion kinetics—aqueous NH₄⁺ batteries (AAIBs) have gained significant attention. This review highlights and evaluates the progress of AAIBs utilizing organic electrode materials such as small molecules ...
Mangmang Shi, Xiaoyan Zhang
wiley   +1 more source

Beyond Lithium: Evaluating Sodium-Ion Batteries for the Next Generation of Electric Vehicles

open access: yesEngineering Proceedings
Sodium-ion batteries (SIB) are gaining attention as a sustainable, cost-effective alternative to lithium-ion technology in electric vehicles (EVs), driven by concerns over lithium’s scarcity, high costs, and environmental impact.
Peter Gulyas
doaj   +1 more source

Dataset on the effect of heat-treatment temperature on the cycle and rate properties of MoSe2/C composite nanofibers as anodes for sodium ion batteries

open access: yesData in Brief, 2019
The data presented in this article are related to the research article entitled “Multi-channel-contained few-layered MoSe2 nanosheet/N-doped carbon hybrid nanofibers prepared using diethylenetriamine as anodes for high-performance sodium-ion batteries ...
Sun Young Jeong, Jung Sang Cho
doaj   +1 more source

Origin of Aging of a P2-NaxMn3/4Ni1/4O2 Cathode Active Material for Sodium-Ion Batteries

open access: hybrid, 2023
Lukas Fridolin Pfeiffer   +13 more
openalex   +1 more source

Polyimide‐Linked Hexaazatriphenylene‐Based Porous Organic Polymer with Multiple Redox‐Active Sites as a High‐Capacity Organic Cathode for Lithium‐Ion Batteries

open access: yesAdvanced Materials, EarlyView.
A high‐capacity polyimide‐linked porous organic polymer (HAT‐PTO) incorporating numerous redox‐active centers is synthesized via a hydrothermal reaction, delivering a high theoretical capacity of 484 mAh g−1. In situ hybridization with carboxyl‐functionalized multiwalled carbon nanotubes enhances conductivity and stability, achieving 397 mAh g−1 at C ...
Arindam Mal   +7 more
wiley   +1 more source

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