Energy storage materials, Journal Year: 2025, Volume and Issue: unknown, P. 104293 - 104293
Published: May 1, 2025
Language: Английский
Energy storage materials, Journal Year: 2025, Volume and Issue: unknown, P. 104293 - 104293
Published: May 1, 2025
Language: Английский
Journal of Material Science and Technology, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 1, 2025
Language: Английский
Citations
0Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown
Published: March 5, 2025
Abstract Aqueous zinc ion batteries (ZIBs) have been recognized as highly promising energy storage systems due to their high safety, low cost, and environmental benignity. However, voltage platform of cathode, coupled with uneven Zn deposition, side reactions, limited operational temperature range caused by free water molecules, has hampered the practical application ZIBs. To address these issues, 1‐ethyl‐3‐methylimidazolium acetate (EmimAc) ionic liquid (IL) is utilized modify active in polyvinyl alcohol (PVA)‐based hydrogel electrolyte. The abundant hydroxyl groups on PVA chains, along strong interactions between IL H 2 O, disrupt hydrogen bonds molecules. This electrolyte alleviates improves low‐temperature performance through suppressing crystallization lowering freezing point Furthermore, binding 2+ restricts migration, ensuring de‐intercalation Na + at 3 V (PO 4 ) (NVP) thereby maintaining a plateau (1.48 V) for improved density. Benefitting from merits, pouch cell Zn||NVP achieves 100 cycles 25 °C, coin 81.3% capacity retention after 1600 −20 °C. work represents significant advance designing expanded voltage/temperature electrolytes
Language: Английский
Citations
0Chemical Communications, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 1, 2025
Triethyl methyl ammonium ionic liquid as an electrolyte additive is designed to inhibit the growth of zinc dendrites and shuttling effect I 3 − ions for zinc–iodide batteries.
Language: Английский
Citations
0Chemical Science, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 1, 2025
The PEDOT-coated/embedded Bi 2 Te 3 is designed as a bifunctional anode material for efficient Zn 2+ and NH 4 + storage. introduction of PEDOT improves the structural stability reaction kinetics .
Language: Английский
Citations
0ACS Nano, Journal Year: 2025, Volume and Issue: unknown
Published: April 16, 2025
The SiOx anode exhibits a high specific capacity and commendable durability for lithium-ion batteries (LIBs). However, its practical application is hindered by significant volumetric fluctuations during lithiation/delithiation, alongside metastable nature, which induces mechanical instability irreversible lithium consumption, ultimately impairing long-term retention in full-battery cell configurations. In this study, we present phase-engineering approach designed to improve the structural stability of anodes LIB applications. By incorporating fluoride, amorphous undergoes partial transformation into quartz-like phase, enhances integrity mitigates loss. This modified demonstrates significantly improved prolonged cycle lifespan. Through combination multiscale simulations situ characterizations, elucidate stabilization mechanisms conferred quartz providing critical insights role SiOx's crystal structure influencing degradation pathways. work introduces an accessible efficient method controlling crystallinity SiOx, offering solution enhance high-energy-density LIBs.
Language: Английский
Citations
0Energy storage materials, Journal Year: 2025, Volume and Issue: unknown, P. 104293 - 104293
Published: May 1, 2025
Language: Английский
Citations
0