Results 51 to 60 of about 117,854 (314)

Recycling of cathode material from spent lithium-ion batteries

open access: yesZaštita Materijala, 2018
In this paper the structure and principle of the operation of Li-ion batteries is presented. A brief overview of cathodic and anodic materials development, as well as the requirements that separator and electrolyte should fulfill in order to be used in ...
Dragana V. Medić   +4 more
doaj   +1 more source

Lithium Plating as Limiting Phenomena for Estimating Safety during Lithium-Ion Battery Charging

open access: yesInternational Journal of Electrochemical Science, 2020
During charging, lithium-ion (Li-ion) batteries can undergo lithium plating if the charging current is too high. This process will reduce battery capacity and affect the safety performance of batteries.
Xiaojun Tan   +4 more
doaj   +1 more source

Testing and characterisation of large high-energy lithium-ion batteries for electric and hybrid electric vehicles [PDF]

open access: yes, 2007
This thesis considers the drivetrain and battery system requirements of Hybrid Electric Vehicles. The data herein proves that a series hybrid electric drivetrain with Lithium-ion batteries and plug-in recharge promises to be viable and sustainable ...
Doerffel, Dennis
core  

Defect-Mediated Lithium Adsorption and Diffusion on Monolayer Molybdenum Disulfide

open access: yes, 2015
Monolayer Molybdenum Disulfide (MoS2) is a promising anode material for lithium ion batteries because of its high capacities. In this work, first principle calculations based on spin density functional theory were performed to investigate adsorption and ...
Xiaoli Sun   +5 more
core   +1 more source

Origin of electrochemical activity in nano-Li2MnO3; Stabilization via a 'point defect scaffold' [PDF]

open access: yes, 2015
Molecular dynamics (MD) simulations of the charging of Li2MnO3 reveal that the reason nanocrystalline-Li2MnO3 is electrochemically active, in contrast to the parent bulk-Li2MnO3, is because in the nanomaterial the tunnels, in which the Li ions reside ...
Caddeo, F.   +5 more
core   +1 more source

Microstructure Reconstruction in Battery Electrodes Using Machine Learning Based on Low‐Voltage Focused Ion Beam–Scanning Electron Microscopy Tomography Images

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran   +6 more
wiley   +1 more source

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

Power Management Control Strategy Based on Artificial Neural Networks for Standalone PV Applications with a Hybrid Energy Storage System

open access: yesEnergies, 2019
Standalone microgrids with photovoltaic (PV) solutions could be a promising solution for powering up off-grid communities. However, this type of application requires the use of energy storage systems (ESS) to manage the intermittency of PV production ...
João Faria   +3 more
doaj   +1 more source

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

Possibility of C38 and Si19Ge19 nanocages in anode of metal ion batteries: Computational examination

open access: yesActa Chimica Slovenica, 2018
In this study, the potential of C38 and Si19Ge19 as anode electrodes of Li-ion, Na-ion and K-ion batteries via density functional theory was investigated.
Rong-Jun Bie   +4 more
doaj   +1 more source

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