Results 41 to 50 of about 33,240 (120)

Construction of a Multifunctional Separator Based on Poly(terephthaloyl-melamine) for the Thermally Safe Regulation of Lithium-Ion Batteries

open access: yesMolecules
The poor thermal stability of commercial polyethylene (PE) separators hinders the further application of lithium-ion batteries (LIBs), yet previous modifications struggle to balance between safety and electrochemical performance.
Yiwei Yu   +8 more
doaj   +1 more source

Effect of Glycine-to-nitrate Ratio on Solution Combustion Synthesis of ZnFe2O4 as Anode Materials for Lithium Ion Batteries

open access: yesInternational Journal of Electrochemical Science, 2017
Porous ZnFe2O4 nanoparticles have been successfully prepared via solution combustion synthesis, where glycine is used as a fuel and complexant in the combustion reaction.
Jiaming Liu   +6 more
doaj   +1 more source

Preparation and Electrochemical Properties of Multiscale Porous Active Carbon for Supercapacitor Electrodes Made from Ultra-Pure Lignite by Microwave Irradiation

open access: yesInternational Journal of Electrochemical Science, 2016
Multiscale porous activate carbon with appropriate pore-size distribution for supercapacitor electrode was prepared from ultra-pure lignite with only 0.3wt% ash through the synergistic effect of microwave irradiation, the activation of KOH and ZnCl2 ...
Mingyue Zhang   +2 more
doaj   +1 more source

Direct regeneration of spent LiFePO4 cathode materials through Li+ supplementation and Sm doping

open access: yesNano Research Energy
LiFePO4 is widely used as a stable and environmentally benign cathode material. However, its reuse potential is constrained by recycling challenges and significant performance degradation after decommissioning.
Yuyun Li   +7 more
doaj   +1 more source

Progress on the Attenuation Mechanism and Modification of the Cobalt‐Free Spinel LiNi0.5Mn1.5O4

open access: yesAdvanced Science
Cobalt‐free LiNi0.5Mn1.5O4 (LNMO) has recently emerged as a highly promising cathode material owing to its benefits of a high operating voltage platform (≈4.7 V vs Li), high theoretical energy density (≈650 Wh kg−1), eco‐friendliness, and resource ...
Bao Zhang   +11 more
doaj   +1 more source

Advancing hard carbon anode for sodium-ion batteries: Mechanisms and optimization strategies

open access: yesNano Research Energy
The development of sodium-ion battery technology has played a pivotal role in driving innovation within the energy storage field. Over the past several years, ranging from laboratories to industrial practice, this field has achieved phased results ...
Yujie Guo   +7 more
doaj   +1 more source

Functionalized carboxylate molecule-enabled quasi-localized high concentration electrolyte for high-stability lithium-ion batteries

open access: yesNano Research Energy
Advanced electrolyte engineering is a crucial solution for the development of high-energy lithium-ion batteries (LIBs) coupled with ultrahigh nickel cathode.
Xiangshao Yin   +10 more
doaj   +1 more source

Manganese-Based Oxide Cathode Materials for Aqueous Zinc-Ion Batteries: Materials, Mechanism, Challenges, and Strategies

open access: yesChem & Bio Engineering
Aqueous zinc-ion batteries (AZIBs) have recently attracted worldwide attention due to the natural abundance of Zn, low cost, high safety, and environmental benignity.
Bao Zhang   +5 more
doaj   +1 more source

Recent advances on coal-based hard carbon anode materials for sodium-ion batteries

open access: yesNano Research
Sodium-ion batteries (SIBs) have emerged as promising candidate for large-scale energy storage systems, owing to the abundant natural reserves of sodium, low production costs, and similar electrochemical properties to lithium-ion batteries.
Ke Liu   +9 more
doaj   +1 more source

Hyaluronic acid molecular orientation induces uniform distribution of polysulfides for high-performance lithium-sulfur battery

open access: yesCommunications Materials
In the commercialization of lithium-sulfur battery, multiphase reaction-induced polysulfide shuttling and uneven dispersion have become a bottleneck that needs to be solved.
Wenhao Yang   +8 more
doaj   +1 more source

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