Institutions investigate multiple lithium batteries
This dataset encompasses a comprehensive investigation of combined calendar and cycle aging in commercially available lithium-ion battery cells (Samsung …
A multi-stage lithium-ion battery aging dataset using various ...
This dataset encompasses a comprehensive investigation of combined calendar and cycle aging in commercially available lithium-ion battery cells (Samsung …
Investigation of the reaction mechanism of lithium sulfur batteries …
Lithium–sulfur batteries are of great interest owing to their high theoretical capacity of 1675 mA h g−1 and low cost. Their discharge mechanism is complicated and it is still a controversial issue. In the present work, in situ Raman spectroscopy is employed to investigate the poly-sulfide species in the sul
Experimental investigation on hybrid cooled lithium‐ion battery …
Experimental investigation on hybrid cooled lithium-ion battery pack with 3S4P cell configuration using OM 48 as phase change material and heat pipe. Sagar Wankhede, ... Because of their high energy capacity and power density, lithium-ion batteries are an essential component of electric and hybrid vehicles; however, they frequently experience ...
Aging behavior and mechanisms of lithium-ion battery under …
Battery aging results mainly from the loss of active materials (LAM) and loss of lithium inventory (LLI) (Attia et al., 2022).Dubarry et al. (Dubarry and Anseán (2022) and Dubarry et al. (2012); and Birkl et al. (2017) discussed that LLI refers to lithium-ion consumption by side reactions, including solid electrolyte interphase (SEI) growth and …
Lithium-ion batteries need to be greener and more ethical
Lithium-ion rechargeable batteries — already widely used in laptops and smartphones — will be the beating heart of electric vehicles and much else. They …
Investigation on thermal and fire propagation behaviors of …
Detailed studies for the thermal and fire propagation of multiple LIBs have significant effects for the preventive measures, fire risk analysis, and protection design. …
High-Performance High-Nickel Multi-Element Cathode …
With the rapid increase in demand for high-energy-density lithium-ion batteries in electric vehicles, smart homes, electric-powered tools, intelligent transportation, and other markets, high-nickel multi …
Investigation of Lithium Plating-Stripping Process in Li-Ion Batteries …
Investigation of Lithium Plating-Stripping Process in Li-Ion Batteries at Low Temperature Using an Electrochemical Model, Dongsheng Ren, Kandler Smith, Dongxu Guo, Xuebing Han, Xuning Feng, Languang Lu, Minggao Ouyang, Jianqiu Li ... [45] 2016 1D Isothermal Lithium-Ion Battery User manual of COMSOL Multiphysics, ver 5.2a; Google …
Investigation of Lithium–Ion Battery Performance Utilizing …
Lithium–ion batteries with Li3V2(PO4)3/C as the cathode have been a popular research topic in recent years; however, studies of the effects of external magnetic fields on them are less common. This study investigates the effects of an external magnetic field applied parallel to the direction of the anode and cathode on the ion transport …
An investigation on expansion behavior of lithium ion battery …
The geometry and mesh at the battery level. (a): The situation in which an isolated battery is placed in a battery compartment; (b): The geometry and size of the 38 Ah prismatic battery, the four boundaries marked in four figures and highlighted in red color are the constraints set on the battery; (c): The mesh of the thermal-mechanical model.
Investigation on thermal and fire propagation behaviors of multiple …
Understanding the fire hazard of lithium-ion battery (LIB) is important for the safety issues during their manufacture, storage, transportation, and usage. In this work, experiments are conducted to analyze the mechanisms of thermal and fire propagation of multiple LIBs in the package. According to the results, it is found that the thermal and fire propagation of …
Stable High‐Temperature Lithium‐Metal Batteries Enabled by …
Conventional lithium-ion batteries could only work stably under 60 °C because of the thermal instability of electrolyte at elevated temperature. Here we design …
Role of grain-level chemo-mechanics in composite cathode
Solid-state Li-ion batteries, based on Ni-rich oxide cathodes and Li-metal anodes, can theoretically reach a high specific energy of 393 Wh kg−1 and hold promise for electrochemical storage.
Experimental investigation of water spray on suppressing lithium …
This work investigated the effects of water spray on lithium-ion battery (LIB) fires. Experiments were conducted on single cell and multi-cell batteries to study the effect of water volume and spray pressure on the fire extinguishing and the effectiveness of preventing propagation of thermal runaway in LIB''s.Meanwhile, the potential hazard of …
Lithium-ion battery
A lithium-ion or Li-ion battery is a type of rechargeable battery that uses the reversible intercalation of Li + ions into electronically conducting solids to store energy. In comparison with other commercial rechargeable batteries, Li-ion batteries are characterized by higher specific energy, higher energy density, higher energy efficiency, a longer cycle life, and a …
High-energy cathode material for long-life and safe lithium batteries ...
Layered lithium nickel-rich oxides, Li[Ni 1−x M x]O 2 (M=metal), have attracted significant interest as the cathode material for rechargeable lithium batteries owing to their high capacity ...
Investigation of constant stack pressure on lithium-ion battery ...
Basic fixtures use flat parallel plates and apply pressure by using bolt torques to clamp the cell between the plates [13], [26], [27].However, because the width between each plate is essentially fixed, stack pressure varies during charging and discharging due to elastic swelling, with SOC due to differences in electrode volumes, …
Evidence of Multiple Crystallization Pathways in …
Metadynamics simulations driven by using two X-ray diffraction peaks identified three alternative crystallization pathways of the lithium disilicate crystal from the melt. The most favorable one passes …
A discharging internal resistance dynamic model of lithium-ion ...
The DCR of lithium-ion batteries is influenced by factors such as environmental temperature, state of charge (SOC), and current rate (C-rate). In order to investigate the influence of these factors on battery DCR, this paper proposes a DCR dynamic model of lithium-ion battery based on multiple influencing factors (multi-factor).
Recent advances of overcharge investigation of lithium-ion batteries
Lithium-ion batteries have been widely used in the power-driven system and energy storage system, while overcharge safety for high-capacity and high-power lithium-ion batteries has been constantly concerned all over the world due to the thermal runaway problems by overcharge occurred in recent years. Therefore, it is very important …
Issues and challenges facing rechargeable lithium batteries
Lithium-ion batteries are the systems of choice, offering high energy density, flexible and lightweight ... Another line of investigation involved the synthesis by chimie douce (''soft chemistry'') of the layered LiFeO 2 and LiMnO 2 phases to take advantage of the Fe4+ /Fe3+ and Mn 4+ /Mn 3+ redox couples, respectively. ..., 918–921 (1999 ...
Numerical Investigation of Lithium Battery Using Heat Pipes
The battery surface radiation effects are negligible. Energy equation is imposed and a convection heat transfer coefficient of 10 (W cdot {m}^{2} cdot {k}^{-1}) is defined as boundary condition on the surfaces of the battery under a constant temperature condition of 298 K. The model is included a SIMPLE algorithm and a first-order upwind …
Stable High‐Temperature Lithium‐Metal Batteries Enabled by …
Lithium-metal batteries (LMBs) capable of operating stably at high temperature application scenarios are highly desirable. Conventional lithium-ion batteries could only work stably under 60 °C because of the thermal instability of electrolyte at elevated temperature.
Performance degradation and sealing failure analysis of pouch lithium …
To address these issues, this study aims to investigate the performance variations under multiple storage conditions and failure modes of lithium-ion batteries under high temperature high humidity storage conditions, utilizing commercially available LiCoO 2 /graphite batteries as the experimental platform. It is noteworthy that our …
Numerical investigation on the thermal management of lithium …
Investigation on thermal and fire propagation behaviors of multiple lithium-ion batteries within the package. Appl. Therm. Eng. (2019) J. Kim et al. Review on battery thermal management system for electric vehicles. ... Thermal management of lithium-ion batteries: an experimental investigation. Energy (2019)
Experimental Investigation of Lithium-Ion Batteries Thermal
In the stage of aircraft development and airworthiness verification, it is necessary to master the influence of lithium-ion battery (LIB) thermal runaway (TR) propagation. In this paper, the battery TR propagation behavior under different trigger positions and modes is studied experimentally, and the calculation and comparison are …
Temperature Estimation of Multiple Places for Lithium-Ion Batteries …
Knowledge of temperature state of lithium-ion battery is essential to ensure its safe operation and mitigate the mileage anxiety of electric vehicle. For accurately acquiring the temperature state of lithium-ion batteries, this study develops a state of temperature (SOT) estimation framework, which accounts for multiple places …
Trial By Fire: Investigating Faults in Lithium Ion Batteries
In batteries where there are multiple cells, the catastrophic failure of one cell can lead to a more energetic failure of the neighbouring cells, to the point where the whole battery can explode. Lithium ion batteries have a safe operating charge state between about 20% and 100% of their designed full charge.
Investigation on thermal and fire propagation behaviors of …
In this paper, we examined the thermal and fire propagation of multiple LIBs in the package based on the experiment data. Thermal runway was triggered by a …