Boris Markovsky
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View article: Novel Insights into Enhanced Stability of Li‐Rich Layered and High‐Voltage Olivine Phosphate Cathodes for Advanced Batteries through Surface Modification and Electron Structure Design
Novel Insights into Enhanced Stability of Li‐Rich Layered and High‐Voltage Olivine Phosphate Cathodes for Advanced Batteries through Surface Modification and Electron Structure Design Open
The design of cathode/electrolyte interfaces in high‐energy density Li‐ion batteries is critical to protect the surface against undesirable oxygen release from the cathodes when batteries are charged to high voltage. However, the involveme…
View article: Exploring the Capability of Framework Materials to Improve Cathodes’ Performance for High‐energy Lithium‐ion Batteries
Exploring the Capability of Framework Materials to Improve Cathodes’ Performance for High‐energy Lithium‐ion Batteries Open
Lithiated transition metal oxides are the most important cathode materials for lithium‐ion batteries. Many efforts have been devoted in recent years to improving their energy density, stability, and safety, as demonstrated by thousands of …
View article: Correction: Impact of thermal gas treatment on the surface modification of Li-rich Mn-based cathode materials for Li-ion batteries
Correction: Impact of thermal gas treatment on the surface modification of Li-rich Mn-based cathode materials for Li-ion batteries Open
Correction for ‘Impact of thermal gas treatment on the surface modification of Li-rich Mn-based cathode materials for Li-ion batteries’ by Maximilian Mellin et al. , Mater. Adv. , 2023, 4 , 3746–3758, https://doi.org/10.1039/D3MA00236E.
View article: Stabilizing Ni-rich high energy cathodes for advanced lithium-ion batteries: the case of LiNi<sub>0.9</sub>Co<sub>0.1</sub>O<sub>2</sub>
Stabilizing Ni-rich high energy cathodes for advanced lithium-ion batteries: the case of LiNi<sub>0.9</sub>Co<sub>0.1</sub>O<sub>2</sub> Open
Lithiated oxides like Li[Ni x Co y Mn z ]O 2 ( x + y + z = 1) with high nickel content ( x ≥ 0.8) can possess high specific capacity ≥200 mA h g −1 and have attracted extensive attention as perspective cathode materials for advanced lithiu…
View article: Impact of thermal gas treatment on the surface modification of Li-rich Mn-based cathode materials for Li-ion batteries
Impact of thermal gas treatment on the surface modification of Li-rich Mn-based cathode materials for Li-ion batteries Open
Thermal double gases SO 2 and NH 3 treatment of 0.33Li 2 MnO 3 · 0.67LiNi 0.4 Co 0.2 Mn 0.4 O 2 cathode materials leads to a partial reduction of the Co 3+ and Mn 4+ ions via electron transfer from SO 2 to the transition metal sites and su…
View article: Improved Electrochemical Behavior and Thermal Stability of Li and Mn-Rich Cathode Materials Modified by Lithium Sulfate Surface Treatment
Improved Electrochemical Behavior and Thermal Stability of Li and Mn-Rich Cathode Materials Modified by Lithium Sulfate Surface Treatment Open
High-energy cathode materials that are Li- and Mn-rich lithiated oxides—for instance, 0.35Li2MnO3.0.65LiNi0.35Mn0.45Co0.20O2 (HE-NCM)—are promising for advanced lithium-ion batteries. However, HE-NCM cathodes suffer from severe degradation…
View article: Studies of Nickel-Rich LiNi0.85Co0.10Mn0.05O2 Cathode Materials Doped with Molybdenum Ions for Lithium-Ion Batteries
Studies of Nickel-Rich LiNi0.85Co0.10Mn0.05O2 Cathode Materials Doped with Molybdenum Ions for Lithium-Ion Batteries Open
In this work, we continued our systematic investigations on synthesis, structural studies, and electrochemical behavior of Ni-rich materials Li[NixCoyMnz]O2 (x + y + z = 1; x ≥ 0.8) for advanced lithium-ion batteries (LIBs). We focused, he…
View article: Electrochemical and Thermal Behavior of Modified Li and Mn‐Rich Cathode Materials in Battery Prototypes: Impact of Pentasodium Aluminate Coating and Comprehensive Understanding of Its Evolution upon Cycling through Solid‐State Nuclear Magnetic Resonance Analysis
Electrochemical and Thermal Behavior of Modified Li and Mn‐Rich Cathode Materials in Battery Prototypes: Impact of Pentasodium Aluminate Coating and Comprehensive Understanding of Its Evolution upon Cycling through Solid‐State Nuclear Magnetic Resonance Analysis Open
In continuation of the work on the stabilization of the electrochemical performance of Li and Mn‐rich Li x Ni y Co z Mn w O 2 (HE‐NCM, x > 1, w > 0.5, x + y + z + w = 2) cathode materials via atomic layer deposition (ALD) surface coatings,…
View article: Fluorination of Ni‐Rich Lithium‐Ion Battery Cathode Materials by Fluorine Gas: Chemistry, Characterization, and Electrochemical Performance in Full‐cells
Fluorination of Ni‐Rich Lithium‐Ion Battery Cathode Materials by Fluorine Gas: Chemistry, Characterization, and Electrochemical Performance in Full‐cells Open
The mild fluorination of Ni‐rich NCM CAMs (NCM=nickel‐cobalt‐manganese oxide; CAM=cathode active material) with a few hundred mbar of elementary fluorine gas (F 2 ) at room temperature was systematically studied. The resulting fluorinated …
View article: Electrochemical Activation of Li2MnO3 Electrodes at 0 °C and Its Impact on the Subsequent Performance at Higher Temperatures
Electrochemical Activation of Li2MnO3 Electrodes at 0 °C and Its Impact on the Subsequent Performance at Higher Temperatures Open
This work continues our systematic study of Li- and Mn- rich cathodes for lithium-ion batteries. We chose Li2MnO3 as a model electrode material with the aim of correlating the improved electrochemical characteristics of these cathodes init…
View article: Comparative behavior of a thin-layer Co9S8 in redox reactions with lithium in polymer and liquid electrolytes
Comparative behavior of a thin-layer Co9S8 in redox reactions with lithium in polymer and liquid electrolytes Open
behavior of a thin-layer Co 9 S 8 in redox reactions with
View article: Key Role of Interface NiS Electrode/Electrolyte in Redox Reactions with Lithium
Key Role of Interface NiS Electrode/Electrolyte in Redox Reactions with Lithium Open
In a search of electrolytes promising for lithium batteries based on nickel sulfide electrodes, the electrochemically synthesized thin-layer NiS electrodes were studied in lithium perchlorate dissolved in 1,3-dioxolane or in a mixture of 1…
View article: Review on Challenges and Recent Advances in the Electrochemical Performance of High Capacity Li‐ and Mn‐Rich Cathode Materials for Li‐Ion Batteries
Review on Challenges and Recent Advances in the Electrochemical Performance of High Capacity Li‐ and Mn‐Rich Cathode Materials for Li‐Ion Batteries Open
Li and Mn‐rich layered oxides, x Li 2 MnO 3 ·(1– x )LiMO 2 (M=Ni, Mn, Co), are promising cathode materials for Li‐ion batteries because of their high specific capacity that can exceed 250 mA h g −1 . However, these materials suffer from hi…
View article: High‐Temperature Treatment of Li‐Rich Cathode Materials with Ammonia: Improved Capacity and Mean Voltage Stability during Cycling
High‐Temperature Treatment of Li‐Rich Cathode Materials with Ammonia: Improved Capacity and Mean Voltage Stability during Cycling Open
Li‐rich electrode materials of the family x Li 2 MnO 3 ·(1− x )LiNi a Co b Mn c O 2 ( a + b + c = 1) suffer a voltage fade upon cycling that limits their utilization in commercial batteries despite their extremely high discharge capacity, …
View article: Study of Cathode Materials for Lithium-Ion Batteries: Recent Progress and New Challenges
Study of Cathode Materials for Lithium-Ion Batteries: Recent Progress and New Challenges Open
Amongst a number of different cathode materials, the layered nickel-rich LiNiyCoxMn1−y−xO2 and the integrated lithium-rich xLi2MnO3·(1 − x)Li[NiaCobMnc]O2 (a + b + c = 1) have received considerable attention over the last decade due to the…
View article: Enhanced capacity and lower mean charge voltage of Li-rich cathodes for lithium ion batteries resulting from low-temperature electrochemical activation
Enhanced capacity and lower mean charge voltage of Li-rich cathodes for lithium ion batteries resulting from low-temperature electrochemical activation Open
Activation of Li-rich cathode materials at low-temperatures (0 or 15 °C) results in ∼10% higher discharge capacities than activation at 30 °C.
View article: Review—Recent Advances and Remaining Challenges for Lithium Ion Battery Cathodes
Review—Recent Advances and Remaining Challenges for Lithium Ion Battery Cathodes Open
Electrodes prepared from lithium-rich (Li-rich) xLi2MnO3⋅(1-x)LiNiaCobMncO2 materials (a + b + c = 1) show extremely high discharge capacities, arising from excess Li+ present in their Li2MnO3 component, and the ability to reversibly store…
View article: Studies of the Electrochemical Behavior of LiNi<sub>0.80</sub>Co<sub>0.15</sub>Al<sub>0.05</sub>O<sub>2</sub>Electrodes Coated with LiAlO<sub>2</sub>
Studies of the Electrochemical Behavior of LiNi<sub>0.80</sub>Co<sub>0.15</sub>Al<sub>0.05</sub>O<sub>2</sub>Electrodes Coated with LiAlO<sub>2</sub> Open
In this paper, we studied the influence of LiAlO2 coatings of 0.5, 1 and 2 nm thickness prepared by Atomic Layer Deposition onto LiNi0.8Co0.15Al0.05O2 electrodes, on their electrochemical behavior at 30 and 60 degrees C. It was demonstrate…