Designing a lithium ion battery (LIB) with a three-dimensional device structure is crucial for increasing the practical energy storage density by avoiding unnecessary supporting parts of the cell modules. Here, we describe the superior secondary battery performance of the bulk all-solid-state LIB cell and a multilayered stacked bipolar cell with doubled cell potential of 6.5 V, for the first ti...

Original scientific paper The fast and accurate estimation of state of charge (SOC) of lithium-ion battery is one of the key technologies of battery management system. In view of this nonlinear dynamic system of lithium battery, through the test and analysis of lithium-ion battery hysteresis characteristics, the second-order RC hysteresis model is established, and the cubature Kalman filter alg...

Abstract The excellent theoretical specific charge (lithium) storage capacity and rich abundance of silicon (Si), the good mechanical electrical properties titanium based MXene (Ti 3 C 2 T x ) nanosheets promise high performance composites (Si/Ti for negative electrodes (negatrodes) in future lithium ion battery (LIB) applications. In particular, Si/Ti have been preliminarily shown to offer lar...

Graphene is extensively investigated and promoted as a viable replacement for graphite, the state-of-the-art material for lithium-ion battery (LIB) anodes, although no clear evidence is available about improvements in terms of cycling stability, delithiation voltage and volumetric capacity. Here we report the microwave-assisted synthesis of a novel graphene-based material in ionic liquid (i.e.,...

The thermal safety problem of lithium-ion batteries (LIB) in use requires an excellent management system to preserve it. In the paper, expansion flame-retardant composed APP and CFA kaolinite is used enhance property phase change materials (PCM). performances PCM their LIB were studied. results indicate that can improve long-term thermostability PCM. addition flame retardant make reach V0 level...

Abstract A rapid transition in the energy infrastructure is crucial when irreversible damages are happening quickly next decade due to global climate change. It believed that a practical strategy for decarbonization would be 8 h of lithium‐ion battery (LIB) electrical storage paired with wind/solar generation, and using existing fossil fuels facilities as backup. To reach hundred terawatt‐hour ...

With respect to the limitations of fossil energy resources, different types of electric vehicles (EVs) are developed as suitable alternatives. Lithium-ion (Li-ion) battery cells play an extremely important role in EVs due to their unique features. But they need a thermal management system (TMS) to maintain their surface temperature uniformity and avoid them from thermal runaways. In the current...

New and improved materials for energy storage are urgently required to make more efficient use of our finite supply of fossil fuels, and to enable the effective use of renewable energy sources. Lithium ion batteries (LIB) are a key resource for mobile energy, and one of the most promising solutions for environment-friendly transportation such as plug-in hybrid electric vehicles (PHEVs). Among t...

Lithium cation is the charge carrier in lithium-ion battery. Electrolyte solution in lithium-ion battery is usually based on mixed solvents consisting of polar carbonates with different aliphatic chains. Despite various experimental evidences indicating that lithium ion forms a rigid and stable solvation sheath through electrostatic interactions with polar carbonates, both the lithium solvation...

Although lithium-ion battery (LIB) technology has prevailed for years, the growing pressure and increased cost of lithium sources urge rapid development other promising energy storage devices. As a low-cost alternative, sodium-ion batteries (SIBs) with similar properties electrochemical reaction have caught researchers’ attention. Nevertheless, great challenges inferior reversible capacity poor...