Results 41 to 50 of about 85,287 (311)

Tracking the Influence of Thermal Expansion and Oxygen Vacancies on the Thermal Stability of Ni‐Rich Layered Cathode Materials

open access: yesAdvanced Science, 2020
The ever‐growing demand for high‐energy lithium‐ion batteries in portable electronics and electric vehicles has triggered intensive research efforts over the past decade.
Eunkang Lee   +5 more
doaj   +1 more source

Typical cathode materials for lithium‐ion and sodium‐ion batteries: From structural design to performance optimization

open access: yesCarbon Neutralization, 2023
Rechargeable lithium‐ion and sodium‐ion batteries (SIB) have dominated the energy storage fields such as electric vehicles and portable electronics due to their high energy density, long cycle life, and environmental friendliness.
Jincan Ren   +9 more
doaj   +1 more source

Low-Cost Mn-Based Cathode Materials for Lithium-Ion Batteries

open access: yesBatteries, 2023
Due to a high energy density and satisfactory longevity, lithium-ion batteries (LIBs) have been widely applied in the fields of consumer electronics and electric vehicles.
Hongming Yi   +5 more
doaj   +1 more source

Recovery of Li, Mn, and Fe from LiFePO4/LiMn2O4 mixed waste lithium-ion battery cathode materials [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2023
The recovery of metals from the cathode material or used lithium-ion batteries is of both environmental and economic importance. In this study, stepwise precipitation by acid leaching was used to separate and recover lithium, iron, and manganese from the
Wang Y.-H., Wu J.-J., Hu G.-C., Ma W.-H.
doaj   +1 more source

Challenges and Modification Strategies of Ni-Rich Cathode Materials Operating at High-Voltage

open access: yesNanomaterials, 2022
Ni-rich cathode materials have become promising candidates for lithium-based automotive batteries due to the obvious advantage of electrochemical performance.
Caijian Liao, Fangkun Li, Jun Liu
doaj   +1 more source

Phases of LiMn1.84V0.06Ti0.1O4 cathode material [PDF]

open access: yesAIP Conference Proceedings, 2017
In this work, LiMn1.84V0.06Ti0.1O4 was prepared via a combustion method using citric acid as a reductant. The precursor obtained was annealed at 700 °C for 24h in a furnace. The thermal profile of the precursor was obtained by simultaneous thermogravimetric analysis (STA).
N. H. Zainol   +4 more
openaire   +1 more source

Ni/Fe Bimetallic Ions Co-Doped Manganese Dioxide Cathode Materials for Aqueous Zinc-Ion Batteries

open access: yes, 2023
The slow diffusion dynamics hinder aqueous MnO2/Zn batteries’ further development. Here, a Ni/Fe bimetallic co-doped MnO2 (NFMO) cathode material was studied by density functional theory (DFT) calculation and experimental characterization ...
Zhenzhi Xia   +5 more
core   +1 more source

Carbon-Coatings Improve Performance of Li-Ion Battery

open access: yesNanomaterials, 2022
The development of lithium-ion batteries largely relies on the cathode and anode materials. In particular, the optimization of cathode materials plays an extremely important role in improving the performance of lithium-ion batteries, such as specific ...
Ziling Chen, Qian Zhang, Qijie Liang
doaj   +1 more source

Application of enzyme-like MnO2 nanoparticles as cathode materials for Li-ion batteries

open access: yes, 2023
In this study, the enzyme-like manganese dioxide nanoparticles with high peroxidase-like activity were synthesized and then characterized. The experimental studies proved the high Li-electroactivity of the as-prepared nanoparticles which makes these ...
Saeed Reza, Hormozi Jangi
core   +1 more source

Upcycling the cathodes of spent lithium ion batteries into high-performance cathodes

open access: yesNano Research Energy
Recycling spent lithium-ion batteries (LIBs) is crucial for environmental protection and sustainability. Currently, the main methods for recycling spent LIBs include element extraction and material regeneration.
Jiahui Xu   +9 more
doaj   +1 more source

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