Ekaterina N. Zhecheva

1113, Bulgaria

Last Updated: 09/26/2026

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Found 11 publications

Lithium Manganese Sulfates as a New Class of Supercapattery Materials at Elevated Temperatures.

Lithium Manganese Sulfates as a New Class of Supercapattery Materials at Elevated Temperatures.

Journal: Materials (Basel, Switzerland)

Published: May 27, 2023

Oxygen-Storage Materials to Stabilize the Oxygen Redox Activity of Three-Layered Sodium Transition Metal Oxides.

Oxygen-Storage Materials to Stabilize the Oxygen Redox Activity of Three-Layered Sodium Transition Metal Oxides.

Journal: The journal of physical chemistry letters

Published: August 10, 2021

Hybrid Li/Na Ion Batteries: Temperature-Induced Reactivity of Three-Layered Oxide (P3-Na2/3Ni1/3Mg1/6Mn1/2O2) Toward Lithium Ionic Liquid Electrolytes.

Hybrid Li/Na Ion Batteries: Temperature-Induced Reactivity of Three-Layered Oxide (P3-Na2/3Ni1/3Mg1/6Mn1/2O2) Toward Lithium Ionic Liquid Electrolytes.

Journal: Frontiers in chemistry

Published: August 28, 2020

Redox properties of alluaudite sodium cobalt manganese sulfates as high-voltage electrodes for rechargeable batteries.

Redox properties of alluaudite sodium cobalt manganese sulfates as high-voltage electrodes for rechargeable batteries.

Journal: Chemical communications (Cambridge, England)

Published: May 12, 2018

Selective sodium intercalation into sodium nickel-manganese sulfate for dual Na-Li-ion batteries.

Selective sodium intercalation into sodium nickel-manganese sulfate for dual Na-Li-ion batteries.

Journal: Physical chemistry chemical physics : PCCP

Published: April 27, 2018

Combined use of EPR and 23Na MAS NMR spectroscopy for assessing the properties of the mixed cobalt-nickel-manganese layers of P3-NayCo1-2xNixMnxO2.

Combined use of EPR and 23Na MAS NMR spectroscopy for assessing the properties of the mixed cobalt-nickel-manganese layers of P3-NayCo1-2xNixMnxO2.

Journal: Physical chemistry chemical physics : PCCP

Published: September 30, 2017

P3-Type Layered Sodium-Deficient Nickel-Manganese Oxides: A Flexible Structural Matrix for Reversible Sodium and Lithium Intercalation.

P3-Type Layered Sodium-Deficient Nickel-Manganese Oxides: A Flexible Structural Matrix for Reversible Sodium and Lithium Intercalation.

Journal: ChemPlusChem

Published: May 08, 2015

A fractal-like electrode based on double-wall nanotubes of anatase exhibiting improved electrochemical behaviour in both lithium and sodium batteries.

A fractal-like electrode based on double-wall nanotubes of anatase exhibiting improved electrochemical behaviour in both lithium and sodium batteries.

Journal: Physical chemistry chemical physics : PCCP

Published: January 16, 2015

High-intensity ultrasonication as a way to prepare graphene/amorphous iron oxyhydroxide hybrid electrode with high capacity in lithium battery.

High-intensity ultrasonication as a way to prepare graphene/amorphous iron oxyhydroxide hybrid electrode with high capacity in lithium battery.

Journal: Ultrasonics sonochemistry

Published: September 29, 2014

Correlations between lithium local structure and electrochemistry of layered LiCo(1-2x)Ni(x)Mn(x)O2 oxides: 7Li MAS NMR and EPR studies.

Correlations between lithium local structure and electrochemistry of layered LiCo(1-2x)Ni(x)Mn(x)O2 oxides: 7Li MAS NMR and EPR studies.

Journal: Physical chemistry chemical physics : PCCP

Published: December 21, 2013

Lithium storage mechanisms and effect of partial cobalt substitution in manganese carbonate electrodes.

Lithium storage mechanisms and effect of partial cobalt substitution in manganese carbonate electrodes.

Journal: Inorganic chemistry

Published: May 10, 2012

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Last Updated: 09/26/2026