While the demand for electric vehicles (EVs) is continuously growing, safety issues still remain, specifically related to fire hazards. This research aims to improve the resilience of battery systems in EVs by transferring concepts found in biology to a bioinspired battery system. Due to the complexity of modern battery systems, the biological concepts cannot be applied directly. A simplified simulation battery system for EVs is modelled, which contains the essential battery components necessary to understand both, software and battery dynamics. This is used as a baseline model to study the effects of typical heat-related disturbances. Subsequently, this simulation model is modified to demonstrate the transfer of biological concepts underlying specifically the hypersensitization and vasospasm mechanisms related to wound healing, and to test the effects of disturbances and alterations comparable to damages caused by vehicle accidents. As a battery system's mass and volume should not be increased by additional hardware, the biological concepts target the interaction within, and the composition of, the system, while leaving single components relatively unchanged. It is found that small bioinspired alterations to the battery system can have significant impacts on their vulnerability to common hazards.
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http://dx.doi.org/10.1088/1748-3190/ace8da | DOI Listing |
Chem Commun (Camb)
January 2025
Laboratory of Advanced Materials, Aqueous Batteries Center, Shanghai Key Laboratory of Molecular Catalysis and Innovative Materials, Fudan University, Shanghai, 200433, China.
Zinc metal is a promising anode material for zinc-ion batteries (ZIBs), but severe side reactions and dendrite formation hinder its commercialization. In this study, starch is introduced into the ZnSO electrolyte for stabilizing the Zn anode. With abundant hydroxyl groups, starch can reconstruct the H-bond system in the electrolyte, suppressing side reactions.
View Article and Find Full Text PDFHeliyon
January 2025
Faculty of Mechanical Engineering, Shahrood University of Technology, Shahrood, Iran.
In this paper, a hybrid optimization method based on a technique for order of preference by similarity to an ideal solution (TOPSIS) is used for the simultaneous site selection and sizing of a hybrid photovoltaic (PV) water pumping/diesel generator energy system. Various sites in Iran are analyzed for the establishment of the photovoltaic water pumping power plants. Key geographical and climatic criteria are used for optimal site selection across different sites.
View Article and Find Full Text PDFDalton Trans
January 2025
State Key Laboratory of Coordination Chemistry, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing, 210023, China.
Silicon is utilized as a functional material in various fields such as semiconductors, bio-medicine, and solar energy. To prepare Si materials, researchers have proposed methods including carbothermal reduction, hydrothermal reduction, and magnesiothermal reduction, but these strategies often involve high temperatures or unwanted by-products. Herein, we present a low-temperature ionic liquid reduction system to prepare Si nanospheres based on 1-butyl-3-methylimidazolium chloride-aluminum chloride ([Bmim]Cl-AlCl).
View Article and Find Full Text PDFAdv Mater
January 2025
Institute of Science and Technology for New Energy, Xi'an Technological University, Xi'an, P. R. China.
Li-ion and Na-ion batteries are promising systems for powering electric vehicles and grid storage. Layered 3d transition metal oxides ATMO (A = Li, Na; TM = 3d transition metals; 0 < x ≤ 2) have drawn extensive attention as cathode materials due to their exceptional energy densities. However, they suffer from several technical challenges caused by crystal structure degradation associated with TM ions migration, such as poor cycling stability, inferior rate capability, significant voltage hysteresis, and serious voltage decay.
View Article and Find Full Text PDFACS Appl Mater Interfaces
January 2025
School of Physical Science and Technology, ShanghaiTech University, Shanghai 201210, China.
Gas analysis offers real-time critical insights into the various processes occurring within batteries. However, monitoring battery degradation through gas formation remains relatively underexplored. Traditional coin cell setups pose challenges for long-cycle experiments and do not accurately reflect real-life battery usage.
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