...Ajeesh Mohan T; Jithin M; Malay Das The porosity of the cathode in a lithium-oxygen battery is a crucial parameter that influences oxygen transport and active surface area availability. This study explores various cathode models with different initial porosity distributions and analyses...

...Xiaoyu Liu; Lang Chen; Lijun Zhu; Jian Wang; Long Chen; Xiankai Zeng; Ziang Song; Lujun Wang Battery state of charge (SOC) estimation is one of the main functions of the Battery Management System in electric vehicles. If the actual SOC of the battery differs significantly from the estimated value...

... of the synthesized substance. The battery performance was investigated by adding certain amounts of BF 3 .PPh 3 in 1 M LiPF 6 -EC/DMC/DEC (1:1:1 by volume) electrolyte. CR2032 coin cells were assembled with the electrodes and electrolytes prepared in the laboratory. The electrochemical behaviors of the battery were...

...Zhigang He; Xianggan Ni; Chaofeng Pan; Weiquan Li; Shaohua Han Under different usage scenarios of various electric vehicles (EVs), it becomes difficult to estimate the battery state of health (SOH) quickly and accurately. This paper proposes a SOH estimation method based on EVs' charging process...

...Hongkuan Cheng; Qihang Shu; Huanyu Wei; Xingzhang Luo; Suzhen Huang; Zheng Zheng Anode materials based on hard carbon are the focus of research in the field of batteries, and bio-hard carbon is one of the most important materials. In this study, we use the invasive species Spartina alterniflora...

...Huanwei Xu; Shizhe Xiong; Wei Li; Lingfeng Wu; Zhonglai Wang Temperature is a critical factor affecting the performance and safety of battery packs of electric vehicles (EVs). The design of liquid cooling plates based on mini-channels has always been the research hotspots of battery thermal...

...Jiahao Zhang; Jiadui Chen; Ling He; Dan Liu; Kai Yang; Qinghua Liu The estimation of State of Charge (SOC) is a critical issue in the energy management of electric vehicle (EV) power batteries. However, the current accuracy of SOC estimation methods does not meet the requirements of practical...

...Hao Qiang; Yuanlin Liu; Wanjie Zhang With the retirement of a large number of lithium-ion batteries from electric vehicles, their reuse has received increasing attention. However, a retired battery pack is not suitable for direct reuse due to the poor consistency of in-pack batteries. This paper...

...Chun Chang; Zile Wang; Zhen Zhang; Jiuchun Jiang; Xing He; Aina Tian; Yan Jiang Short-circuit failure is one of the triggers for thermal runaway of lithium-ion batteries, which can lead to serious safety issues. This paper attempts to estimate the short-circuit resistance of the cell using the mean...

...Tiezhou wu; Houjia Li; Hongguang Li; Rui Zhao To solve the problem of inconsistency in the use of series-connected lithium-ion battery packs, this paper proposed a topological structure of dual-layer equalization based on a flying capacitor circuit and Cuk circuit, as well as a control strategy...

... battery. A hydrothermal method is used to synthesize the sulfide-based materials. The structural morphology, elemental composition, and electrochemical properties are measured using X-ray diffraction, scanning electron microscopy, X-ray photoelectron spectroscopy, and potentiostat system. The specific...

...Asghar Aryanfar; Fadi Elias; William A. Goddard, III The generation of heat within the rechargeable batteries during the charge–discharge cycles is inevitable, making heat dissipation a very critical part of their design and operation procedure, as a safety and sustainability measure. In particular...

...Kaycee Gass; Bapi Bera; Doug S. Aaron; Matthew M. Mench A high temperature ammonia treatment was applied to carbon felt electrodes to enhance vanadium redox flow battery (VRFB) performance. Samples were heated to 900 °C in the presence of ammonia gas for up to 4 h. While all heating times resulted...

...Peng Chen; Xin Jin; Xue Feng Han Overcharge and discharge of power battery not only increase the battery loss but also lead to fire and other accidents under harsh environmental conditions. Accurate estimation of battery parameters and status is an important reference in the battery management...

..., and it is a common high-voltage lithium battery cathode material. However, the material has issues in the charging and discharging process, such as poor cyclic stability, rate performance, and capacity attenuation [ 4 , 5 ]. The Jahn − Teller effect exists in LiNi 0.5 Mn 1.5 O 4 and the side reaction between...

...Jason A. Mennel; Dev Chidambaram The shift away from fossil fuels for modern-day energy requirements has resulted in a higher demand for electric vehicles and has led to a critical role for lithium-ion batteries. Next-generation higher capacity electrode materials are needed to meet the demands...

...Hengjie Shen; Minghai Li; Yan Wang; Hewu Wang; Xuning Feng; Juan Wang In this study, based on the liquid cooling method, a confluence channel structure is proposed, and the heat generation model in the discharge process of three-dimensional battery module is established. The effects of channel...

... that transfer energy between adjacent cells, the SEPIC circuit can directly connect any two batteries that need to be equalized; the number of circuit equalization paths is calculated based on a directed graph and then used as a basis for grouping the batteries to improve the equalization efficiency...

...: huiyuanliu@ujs.edu.cn Email: suhuaneng@ujs.edu.cn 1 Corresponding author. Email: mr_weiqizhang@163.com 19 10 2022 13 02 2023 13 02 2023 16 03 2023 HT-PEMFC, catalyst layer composition structure optimization catalysts phosphoric acid durability batteries fuel...

...Xin-Chun Zhang; Nan-Nan Liu; Si-Jie Dong; Tao Zhang; Xiao-Di Yin; Tie-Jun Ci; He-Xiang Wu To understand the dynamic failure mechanisms of cylindrical lithium-ion battery (LIB) under different impact loadings, the crushing behaviors of 18650 LIBs were experimentally investigated in this work...