Hanna Potapenko
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View article: Optimal design of LiMn2O4 for high-rate applications by means of citric acid aided route and microwave heating
Optimal design of LiMn2O4 for high-rate applications by means of citric acid aided route and microwave heating Open
Due to shortening the duration of the process and possibility to obtain crystals of smaller and uniform size, microwave heating is considered an effective and promising tool for the synthesis of LiMn2O4, a valuable cathode material for lit…
View article: Characteristics of graphite obtained by recycling lithium - iron phosphate batteries
Characteristics of graphite obtained by recycling lithium - iron phosphate batteries Open
Based on both the economic and environmental points of view, processing used lithium-ion batteries (LIBs) is of great importance. The valuable components contained in LIB (cathode, anode and current collectors) generate high interest in so…
View article: “Pompon” graphene as a new promising anode for LIBs
“Pompon” graphene as a new promising anode for LIBs Open
The "pompon" graphene was obtained by the new modified controlled detonation gas synthesis tested as an anode of LIBs. Processing of Raman spectra by changing the position of the G-band shows the presence of a mixture of 2, 3 and 4-layer g…
View article: ELECTROCHEMICAL CHARACTERISTICS OF LiFePO4, RECOVERED AFTER BATTERY DEGRADATION
ELECTROCHEMICAL CHARACTERISTICS OF LiFePO4, RECOVERED AFTER BATTERY DEGRADATION Open
Due to the ability of LiFePO4 (LFP) to be charged with large currents, LFP batteries are widely used in household appliances and electric vehicles, so the recycling of spent LFP batteries becomes an urgent need. First, they contain toxic …
View article: EFFECT OF WATER-SOLUBLE POLYMER NV-1A ON ELECTROCHEMICAL PARAMETERS OF SULFUR ELECTRODE
EFFECT OF WATER-SOLUBLE POLYMER NV-1A ON ELECTROCHEMICAL PARAMETERS OF SULFUR ELECTRODE Open
Studies have shown the possibility of a long cycle of sulfur electrode with a high content of active material. The use of water-soluble binder material NV-1A leads to the realization of high current loads in the Li-S battery. Impedance spe…
View article: Correction: The use of a single-crystal nickel-rich layered NCM cathode for excellent cycle performance of lithium-ion batteries
Correction: The use of a single-crystal nickel-rich layered NCM cathode for excellent cycle performance of lithium-ion batteries Open
Correction for ‘The use of a single-crystal nickel-rich layered NCM cathode for excellent cycle performance of lithium-ion batteries’ by Qiankun Guo et al., New J. Chem., 2021, 45, 3652–3659; DOI: 10.1039/d0nj05914e.
View article: Delicate lithium-manganese spinel LiMn2O4 of quasi-spherical morphology, obtained by hydrolysis of complex compounds, as cathode material for high-power current sources
Delicate lithium-manganese spinel LiMn2O4 of quasi-spherical morphology, obtained by hydrolysis of complex compounds, as cathode material for high-power current sources Open
Precipitation of hydroxides and carbonates from solutions containing complex compounds is a valuable industrial process enabling one to synthesize electrode materials with high density particles of microspherical morphology and high tap de…
View article: Hydrothermal synthesis of anatase nanoleaves and size dependence of anatase–rutile transformation upon heating
Hydrothermal synthesis of anatase nanoleaves and size dependence of anatase–rutile transformation upon heating Open
Amorphous TiO2 obtained by adding TiCl4 to an alkaline medium crystallizes slowly and upon 3 years ageing transforms to nanosized anatase containing an admixture of brookite. The hydrothermal treatment of this sample in solutions of lithiu…