Judith Grinblat
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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: Operating Highly Stable LiCoO<sub>2</sub> Cathodes up to 4.6 V by Using an Effective Integration of Surface Engineering and Electrolyte Solutions Selection
Operating Highly Stable LiCoO<sub>2</sub> Cathodes up to 4.6 V by Using an Effective Integration of Surface Engineering and Electrolyte Solutions Selection Open
The need for high power density cathodes for Li‐ion batteries can be fulfilled by application of a high charging voltage above 4.5 V. As lithium cobalt oxide (LCO) remains a dominant commercial cathode material, tremendous efforts are inve…
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: 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: 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: 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…