Phosphate‐Rich Interface for a Highly Stable and Safe 4.6 V LiCoO2 Cathode
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Materials"
DOI: 10.1002/adma.202210966
Abstract: Increasing the upper cut‐off voltage of LiCoO2 (LCO) is one of the most efficient strategies to gain high‐energy density for current lithium‐ion batteries. However, surface instability is expected to be exaggerated with increasing voltage arising… read more here.
Keywords: phosphate rich; voltage; cathode; lco ... See more keywords
LiMgPO4 -Coating-Induced Phosphate Shell and Bulk Mg-Doping Enables Stable Ultra-High-Voltage Cycling of LiCoO2 Cathode.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202300802
Abstract: Stable cycling of LiCoO2 (LCO) cathode at high voltage is extremely challenging due to the notable structural instability in deeply delithiated states. Here, using the sol-gel coating method, LCO materials (LMP-LCO) are obtained with bulk… read more here.
Keywords: high voltage; bulk doping; voltage cycling; lco ... See more keywords
Engineering the band gap of LaCrO3 doping with transition metals (Co, Pd, and Ir)
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Science"
DOI: 10.1007/s10853-017-1773-3
Abstract: Exceptional properties such as dielectric, ferroelectric, piezoelectric, magnetic, catalytic, and photovoltaic of perovskite materials open new doors to many groundbreaking discoveries for unique device ideas. These materials properties are inherited from their crystal structures; therefore,… read more here.
Keywords: band gap; lco; doping transition;
Selective hydrotreating and hydrocracking of FCC light cycle oil into high-value light aromatic hydrocarbons
Sign Up to like & getrecommendations! Published in 2019 at "Applied Catalysis A: General"
DOI: 10.1016/j.apcata.2019.03.004
Abstract: Abstract Comprehensive series tests on hydrotreating (HDT) and hydrocracking (HDC) of fluid catalytic cracking (FCC) light cycle oil (LCO) into high-value light aromatics rich in benzene, toluene, and xylenes (BTX) were conducted in a fixed-bed… read more here.
Keywords: fcc light; lco; high value; cycle oil ... See more keywords
Multi-scale stabilization of high-voltage LiCoO2 enabled by nanoscale solid electrolyte coating
Sign Up to like & getrecommendations! Published in 2020 at "Energy Storage Materials"
DOI: 10.1016/j.ensm.2020.03.031
Abstract: Abstract LiCoO2 (LCO) possess a high theoretical specific capacity of 274 mAh g−1, and currently LCO charged to 4.48 V with a capacity of ~190–195 mAh g−1 is penetrating the commercial markets. Scalable strategies to further… read more here.
Keywords: high voltage; voltage; solid electrolyte; capacity ... See more keywords
The strain induced magnetic and anisotropic variations of LaCoO3 thin films
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2020.167303
Abstract: Abstract The emergence of ferromagnetism in tensile strained LaCoO3 (LCO) films is still being researched due to the lack of any uniform explanation. Herein, the magnetic anisotropy and the precise ratio of Co2+ ions in… read more here.
Keywords: lco film; lco films; lco; strain ... See more keywords
Three-dimensional cathode with periodically aligned microchannels for improving volumetric energy density of lithium-ion batteries
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2020.227764
Abstract: Abstract Increasing the thickness of electrodes of lithium-ion batteries (LIBs) is an effective method for improving the volumetric energy density by reducing the inactive materials (e.g., current collector and separator) in LIBs. However, the thickening… read more here.
Keywords: density; lco; volumetric energy; energy density ... See more keywords
Enhancing the Reversibility of Lithium Cobalt Oxide Phase Transition in Thick Electrode via Low Tortuosity Design.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c00123
Abstract: Lithium cobalt oxide (LCO) is a widely used cathode material for lithium-ion batteries. However, it suffers from irreversible phase transition during cycling because of high cutoff voltage or huge concentration polarization in thick electrode, resulting… read more here.
Keywords: electrode; phase transition; lco; thick electrode ... See more keywords
Electron and Ion Transfer across Interfaces of the NASICON-Type LATP Solid Electrolyte with Electrodes in All-Solid-State Batteries: A Density Functional Theory Study via an Explicit Interface Model.
Sign Up to like & getrecommendations! Published in 2020 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.0c16463
Abstract: NASICON-type oxide Li1+xAlxTi2-x(PO4)3 (LATP) is expected to be a promising solid electrolyte (SE) for all-solid-state batteries (ASSBs) owing to its high ion conductivity and chemical stability. However, its interface properties with electrodes on the atomic… read more here.
Keywords: ion transfer; electron ion; ion; lco ... See more keywords
NASICON-Structured LiZr2(PO4)3 Surface Modification Improves Ionic Conductivity and Structural Stability of LiCoO2 for a Stable 4.6 V Cathode.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c00533
Abstract: Lithium cobalt oxide (LCO) as a classic layered oxide cathode for lithium-ion batteries is limited by the cutoff voltage, which only delivers about half of the theoretical capacity (∼4.2 V, 140 mA h g-1). Recently,… read more here.
Keywords: structured lizr2; capacity; cathode; surface ... See more keywords
Unstructured Self-Assembled Molecular Lamella Induces Ultrafast Thermal Transfer through a Cathode/Separator Interphase in Lithium-Ion Batteries.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c15718
Abstract: Thermal issues associated with lithium-ion batteries (LIBs) can dramatically affect their life cycle and overall performance. However, the effective heat transfer is deeply restrained by the high thermal resistance across the cathode (lithium cobalt oxide,… read more here.
Keywords: system; heat transfer; transfer; self assembled ... See more keywords