Regulation of both Bulk and Surface Structure by W/S Co‐Doping for Li‐Rich Layered Cathodes with Remarkable Voltage and Capacity Stability
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202404044
Abstract: Lithium‐rich layered oxides (LLOs) have gained significant attention due to their high capacity of over 250 mAh g−1, which originates from the charge compensation of oxygen anions activated under high voltage. However, the charge compensation… read more here.
Keywords: rich layered; capacity; stability; surface ... See more keywords
Fast Li Replenishment Channels‐Assisted Recycling of Degraded Layered Cathodes with Enhanced Cycling Performance and Thermal Stability
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Materials"
DOI: 10.1002/adma.202313144
Abstract: The direct recycling of cathode materials in lithium‐ion batteries is important for environmental protection and resource conservation. The key regeneration processes are composition replenishment and atom rearrangement, both of which depend on the migration and… read more here.
Keywords: replenishment channels; recycling degraded; fast replenishment; stability ... See more keywords
Charge Transfer Effect in Layered Cathodes Through MEMS-Based In Situ TEM Studies.
Sign Up to like & getrecommendations! Published in 2025 at "Small"
DOI: 10.1002/smll.202409718
Abstract: The irreversible lattice oxygen release is the primary issue in layered oxide cathodes which is generally attributed to a consecutive phase transition with less lattice oxygen content. Herein, an anomalous metal segregation pathway is observed… read more here.
Keywords: oxygen; effect layered; cathodes mems; charge transfer ... See more keywords
Porosity Development at Li-Rich Layered Cathodes in All-Solid-State Battery during In Situ Delithiation.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c01401
Abstract: Structural evolutions are crucial for determining the performance of high-voltage lithium, manganese-rich layered cathodes. Moreover, interface between electrode and electrolyte plays a critical role in governing ionic transfer in all-solid-state batteries. Here, we unveil two… read more here.
Keywords: state; development; solid state; state battery ... See more keywords
Role of Substitution Elements in Enhancing the Structural Stability of Li-Rich Layered Cathodes.
Sign Up to like & getrecommendations! Published in 2023 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.3c01999
Abstract: Element doping/substitution has been recognized as an effective strategy to enhance the structural stability of layered cathodes. However, abundant substitution studies not only lack a clear identification of the substitution sites in the material lattice,… read more here.
Keywords: substitution; substitution elements; role substitution; structural stability ... See more keywords
Entropy-Tailored Fast-Charging Sodium Layered Cathodes.
Sign Up to like & getrecommendations! Published in 2025 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.4c12733
Abstract: O3-type layered transition metal (TM) oxides are widely used as cathode materials for Na-ion batteries due to their high energy density potential, enabled by the state of charge (SoC)-dependent transition from octahedral (O-type) to prismatic… read more here.
Keywords: fast charging; type; layered cathodes; ion ... See more keywords