Energy electrochemistry is one of the key branches of energy chemistry. Its main goal is to develop chemical energy storage devices with highperformance, high safety, long life and low cost for wide applications. The ...Energy electrochemistry is one of the key branches of energy chemistry. Its main goal is to develop chemical energy storage devices with highperformance, high safety, long life and low cost for wide applications. The key research areas include lithium ion batteries, fuel cells and redox flowbatteries, and the key future directions include Li-S batteries, Li-air batteries, all solid-state batteries and batteries for wearable electronics. Recently therehave been some significant advances spanning from fundamental discovery to application-specific prototypes in this field. For this reason. J. Energy Chem.展开更多
Secondary batteries have significantly promoted the technological advancement of human society.In turn,evolving technology has placed higher performance demands on secondary batteries.An understanding of the relations...Secondary batteries have significantly promoted the technological advancement of human society.In turn,evolving technology has placed higher performance demands on secondary batteries.An understanding of the relationship between the material structure and electrochemical performance of these batteries is important in addressing the limitations of current research.In particular,the relationship between material spin and electrochemical properties has increasingly attracted attention.To obtain important spin information for electrode materials,a power characterization technique is typically needed.Spin properties are closely related to magnetism,and thus,magnetometry can be utilized for characterization.Focusing on magnetometry characterization techniques,this work first discusses the technical principles of magnetometry and then summarizes the research progress of this approach in the study of electrode materials,especially operando magnetometry.A comprehensive analysis reveals that magnetometry can be used to characterize various complex problems in electrochemical processes and has broad applications in energy electrochemistry research.This work facilitates a deeper understanding of the importance of magnetometry characterization techniques in electrode material research and further promotes its development in the energy electrochemistry field.展开更多
文摘Energy electrochemistry is one of the key branches of energy chemistry. Its main goal is to develop chemical energy storage devices with highperformance, high safety, long life and low cost for wide applications. The key research areas include lithium ion batteries, fuel cells and redox flowbatteries, and the key future directions include Li-S batteries, Li-air batteries, all solid-state batteries and batteries for wearable electronics. Recently therehave been some significant advances spanning from fundamental discovery to application-specific prototypes in this field. For this reason. J. Energy Chem.
基金the National Natural Science Foundation of China(grant no.22179066)the National Science Foundation of Shandong Province(grant no.ZR2020MA073).
文摘Secondary batteries have significantly promoted the technological advancement of human society.In turn,evolving technology has placed higher performance demands on secondary batteries.An understanding of the relationship between the material structure and electrochemical performance of these batteries is important in addressing the limitations of current research.In particular,the relationship between material spin and electrochemical properties has increasingly attracted attention.To obtain important spin information for electrode materials,a power characterization technique is typically needed.Spin properties are closely related to magnetism,and thus,magnetometry can be utilized for characterization.Focusing on magnetometry characterization techniques,this work first discusses the technical principles of magnetometry and then summarizes the research progress of this approach in the study of electrode materials,especially operando magnetometry.A comprehensive analysis reveals that magnetometry can be used to characterize various complex problems in electrochemical processes and has broad applications in energy electrochemistry research.This work facilitates a deeper understanding of the importance of magnetometry characterization techniques in electrode material research and further promotes its development in the energy electrochemistry field.
