Journal of Electrochemical Energy Conversion and Storage: Recent submissions
Now showing items 21-40 of 470
-
An Active Equalization Method for Cascade Utilization Lithium-Ion Battery Pack With Online Measurement of Electrochemical Impedance Spectroscopy
(The American Society of Mechanical Engineers (ASME), 2024)With the rapid development of new energy vehicles, a large number of lithium batteries have been produced, used, and then retired. The full utilization and safe use of the whole life cycle of the batteries have become a ... -
Combining Multi-Indirect Features Extraction and Optimized Gaussian Process Regression Algorithm for Online State of Health Estimation of Lithium-Ion Batteries
(The American Society of Mechanical Engineers (ASME), 2024)With the wide application of lithium batteries (LIBs) in electrified transportation and smart grids, especially in the pure electric vehicle industry, the accurate health maintenance monitoring of LIBs has emerged as ... -
Thermal Management and Optimization of Automotive Film Capacitors Based on Parallel Microchannel Cooling Plates
(The American Society of Mechanical Engineers (ASME), 2024)The automotive film capacitors (AFCs) stand as a widely employed components in electric vehicles. Yet, a notable concern arises with the potential for excessive ripple current, which can prompt self-heating in the AFC and ... -
Online Measurement of Impedance Spectroscopy of Lithium-Ion Batteries Based on Equalized Current Harmonic Injection
(The American Society of Mechanical Engineers (ASME), 2025)Impedance spectroscopy can characterize a variety of states within a battery and shows great potential for application in safety warning and condition assessment, but there is a lack of an effective online monitoring method. ... -
A Fault Diagnosis Method for Electric Vehicle Lithium Power Batteries Based on Dual-Feature Extraction From the Time and Frequency Domains
(The American Society of Mechanical Engineers (ASME), 2024)This study focuses on the safety and reliability issues of lithium-ion batteries, proposing a fault diagnosis strategy that leverages dual-feature extraction from both the time and frequency domains. Additionally, by ... -
Effects of Sintering Temperature on the Electrical Performance of Ce0.8Sm0.2O1.9–Pr2NiO4 Composite Electrolyte for SOFCs
(The American Society of Mechanical Engineers (ASME), 2024)Novel composite electrolyte Sm0.2Ce0.8O1.9–Pr2NiO4 (SDC–PNO) for solid oxide fuel cells (SOFCs) was prepared. The effects of sintering temperature on the performance of SDC–PNO composite electrolyte were studied. X-ray ... -
Long-Life Na3V2(PO4)3
(The American Society of Mechanical Engineers (ASME), 2024)The regular graphite can only provide the negligible capacity for Na-ion intercalation, due to the narrow layer spacing and unstable thermodynamic factor. In this study, an energy storage device is created using the ... -
Optimization of Electrode Manufacturing Processes From the Perspective of Mechanical Properties
(The American Society of Mechanical Engineers (ASME), 2024)As the fundamental part of battery production, the electrode manufacturing processes have a key impact on the mechanical and electrochemical properties of batteries. A comprehensive study is designed in this paper to reveal ... -
State of Health Estimation Method for Lithium-Ion Batteries Based on Multifeature Fusion and BO-BiGRU Model
(The American Society of Mechanical Engineers (ASME), 2024)The state of health (SOH) of lithium-ion batteries is a crucial parameter for assessing battery degradation. The aim of this study is to solve the problems of single extraction of health features (HFs) and redundancy of ... -
Comparison-Transfer Learning Based State-of-Health Estimation for Lithium-Ion Battery
(The American Society of Mechanical Engineers (ASME), 2024)Rapid and accurate estimation of the state of health of lithium-ion batteries is of great significance. This paper aims to address two issues faced when applying deep learning methods to estimate the health status of ... -
Research on State of Health Estimation of Lithium Batteries Based on Electrochemical Impedance Spectroscopy and CNN-VIT Models
(The American Society of Mechanical Engineers (ASME), 2024)With the development of electric vehicles, the demand for lithium-ion batteries has been increasing annually. Accurately estimating the state of health (SOH) of lithium-ion batteries is crucial for their efficient and ... -
Supercapacitor Voltage Doubling Equalization Method Based on Adaptive Grouping
(The American Society of Mechanical Engineers (ASME), 2024)In order to improve the inconsistency of lithium-ion battery packs, an adaptive grouping supercapacitor voltage-doubling equalization circuit is proposed on the basis of capacitor equalization circuits, which combines ... -
TiO2 Nanolayer–Coated Carbon as Pt Support for Enhanced Methanol Oxidation Reaction
(The American Society of Mechanical Engineers (ASME), 2024)To facilitate the large-scale application of direct methanol fuel cells (DMFCs), the issue of low Pt/C durability due to Pt degradation and carbon corrosion in harsh DMFC operating conditions must be addressed. A promising ... -
Lattice Boltzmann Simulations of Non-Homogeneous Li–O2 Battery Cathode: The Effect of Spatial and Temporal Porosity Variations
(The American Society of Mechanical Engineers (ASME), 2024)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 ... -
A Novel Liquid Cooling Battery Thermal Management System With a Cooling Plate Based on Biomimetic Fractal Channels
(The American Society of Mechanical Engineers (ASME), 2023)An effective battery thermal management system (BTMS) is necessary to quickly release the heat generated by power batteries under a high discharge rate and ensure the safe operation of electric vehicles. Inspired by the ... -
Experimental and Theoretical Analysis of Immersion Cooling of a Li-Ion Battery Module
(The American Society of Mechanical Engineers (ASME), 2023)Overheating of Li-ion cells and battery packs is an ongoing technological challenge for electrochemical energy conversion and storage, including in electric vehicles. Immersion cooling is a promising thermal management ... -
Dynamic Electrochemical Action of Low Temperature Plasma Exposed NaFePO4/Activated BCC Nanocomposites in Cathode Applications
(The American Society of Mechanical Engineers (ASME), 2023)In this research, we designed a high performance cathode materials for sodium-ion batteries derived from cold plasma exposed NaFePO4/activated bamboo charcoal (BCC). XRD, FTIR, FESEM, and Brunauer–Emmett–Teller (BET) were ... -
Development of a Computational Fluid Dynamics Simulation Framework for Aerothermal Analyses of Electric Vehicle Battery Packs
(The American Society of Mechanical Engineers (ASME), 2023)The rise of electric vehicles has driven the extensive adoption of lithium-ion batteries (LIBs) due to their favorable attributes—compactness, low resistance, high power density, and minimal self-discharge. To enhance LIB ... -
Critical Review of Hydrogen Production via Seawater Electrolysis and Desalination: Evaluating Current Practices
(The American Society of Mechanical Engineers (ASME), 2024)The pursuit of sustainable and clean energy solutions has led to increased interest in hydrogen as an efficient energy carrier. This paper presents a comprehensive analysis of state-of-the-art technologies for hydrogen ... -
Smart Construction of Fe2O3 Nanowire Arrays on Carbon Cloth for Enhanced Supercapacitor and Lithium-Ion Battery
(The American Society of Mechanical Engineers (ASME), 2024)Due to its excellent theoretical specific capacity, the transition metal oxide Fe2O3 has garnered significant attention due to its potential as a cathode material. Nevertheless, Fe2O3 remains a drawback due to low electrical ...