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Article
Cu-doped NaCu0.05Fe0.45Co0.5O2 as promising cathode material for Na-ion batteries: synthesis and characterization
In this work, Cu-doped NaFe0.5Co0.5O2 was easily prepared by a one-step solid-state reaction and studied the effect of copper salt precursors including CuCl2 and Cu(OAc)2 on the structure and electrochemical prop...
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Article
Promising electrode material using Ni-doped layered manganese dioxide for sodium-ion batteries
Birnessite MnO2, a hydrated layered manganese dioxide with a layered structure, is a promising candidate for sodium-ion batteries because of a significant interlayer distance for the reversible insertion of sodiu...
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Article
Carbon-coated LiFePO4–carbon nanotube electrodes for high-rate Li-ion battery
Olivine LiFePO4 (LFP) is a promising cathode material for high-rated lithium-ion batteries. However, olivine faced a severe disadvantage of low conductivity and sluggish transportation of Li+ ions, which slows do...
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Article
Liquid Electrolytes Based on Ionic Liquids for Lithium-Ion Batteries
Low-melting temperature ionic liquids (ILs), based on aliphatic quaternary ammonium N1xxx and 1-ethyl-3-methylimidazolium cations with the imide anion, were prepared and characterized. The physicochemical and ele...
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Article
Electrolyte based on fluorinated cyclic quaternary ammonium ionic liquids
Ionic liquids, ILs, based on fluorinated pyrrolidinium and piperidinium ammonium cations and imide anion were prepared and characterized. The physicochemical and electrochemical properties of these ILs includi...