Extremely fast-charging lithium ion battery enabled by …
Extremely fast-charging lithium-ion batteries are highly desirable to shorten the recharging time for electric vehicles, but it is hampered by the poor rate capability of graphite anodes. Here, we ...
Dynamic crashing behaviors of prismatic lithium-ion battery cells
With rapid rising use of lithium-ion batteries (LIBs) for electric vehicles (EV), the mechanical behaviors of LIBs have become more and more important to crash safety. This study aims to investigate dynamic crashing characteristics of prismatic LIB …
Carbon footprint of Li-Oxygen batteries and the impact of material and structure …
Though decarbonizing the transportation sector is at the heart Li-O 2 battery research, their evolving design makes it difficult to draw conclusions about their ultimate climatic impact. As Li-O 2 batteries reach commercialization, their impact on the environment must be assessed, to ensure their implementation will have net …
Modeling the Impact of Electrode Material Structure on the Performance of Lithium-Ion Batteries: Effects …
Abstract: This study investigates the effects of porosity and particle size of electrode material particles on the performance of LiFePO 4 batteries using COMSOL software. A Newman model of a LiFePO 4-graphite lithium-ion battery is constructed and solved to analyze the impacts of different particle sizes on cell performance and ion/electron …
A reflection on lithium-ion battery cathode chemistry
The emergence and dominance of lithium-ion batteries are due to their higher energy density compared to other rechargeable battery systems, enabled by the …
Development of platform structure as protection to lithium batteries in electric vehicle during crash impact …
Issue of fossil fuel depletion in near time has led engineers and scientists to develop cars that use other forms of energy source, such as electricity. Lithium batteries are utilized as power storage in electric cars considering their advantages. Nevertheless, they are prone to external disturbances, such as physical shock or metal debris which may cause electric …
A retrospective on lithium-ion batteries | Nature Communications
A modern lithium-ion battery consists of two electrodes, typically lithium cobalt oxide (LiCoO 2) cathode and graphite (C 6) anode, separated by a porous …
Structural regulation chemistry of lithium ion solvation …
The performance of Li batteries is influenced by the Li + solvation structure, which can be precisely adjusted by the components of the electrolytes. In this review, we overview the strategies for optimizing …
Dynamic mechanical behaviors of load-bearing battery structure …
Both the mechanical properties and the electrochemical performance of the integrated-battery structures are crucial when suffering mechanical abuse loading [15, 16]. Pouch …
Evolution from Passive to Active Components in Lithium Metal …
1 troduction The battery separator stands as a critical linchpin in the realm of lithium metal batteries, profoundly influencing their electrochemical stability and …
Fundamentals and perspectives of lithium-ion batteries
This chapter presents an overview of the key concepts, a brief history of the advancement and factors governing the electrochemical performance metrics of battery technology. It …
Extremely fast-charging lithium ion battery enabled by dual-gradient structure …
Extremely fast-charging lithium-ion batteries are highly desirable to shorten the recharging time for electric vehicles, but it is hampered by the poor rate capability of graphite anodes. Here, we ... On the basis of previous reports (), high porosity facilitates to improve the transportation in the thick electrode but decrease the energy …
On the damage and performance degradation of multifunctional sandwich structure embedded with lithium-ion batteries under impact …
Section snippets Design and fabrication of multifunctional sandwich structure The multifunctional sandwich composite structure consisted of CFRP face skins, a foam core, and a lithium-ion pouch battery, as shown in Fig. 1 …
Lithium‐based batteries, history, current status, challenges, and …
As previously mentioned, Li-ion batteries contain four major components: an anode, a cathode, an electrolyte, and a separator. The selection of appropriate materials for each of these components is critical for producing a Li-ion battery with optimal …
Structural regulation chemistry of lithium ion solvation …
In this review, we discuss about the structural regulation chemistry of lithium ion solvation for lithium batteries, from the strategies for optimizing electrolyte solvation structures to perspective...
The solvation structure, transport properties and reduction behavior of carbonate-based electrolytes of lithium-ion batteries
Despite the extensive employment of binary/ternary mixed-carbonate electrolytes (MCEs) for Li-ion batteries, the role of each ingredient with regards to the solvation structure, transport properties, and reduction behavior is not fully understood. Herein, we report the atomistic modeling and transport proper
