Constructing next-generation power systems presents significant challenges and transformative requirements for grid operation and maintenance.Advanced monitoring and diag-nostic technologies are increasingly vital to ...Constructing next-generation power systems presents significant challenges and transformative requirements for grid operation and maintenance.Advanced monitoring and diag-nostic technologies are increasingly vital to enhance grid transparency.展开更多
The ubiquitous power Internet of Things(UPIoT)uses modern information technology and advanced communication technologies to realize interconnection and human-computer interaction in all aspects of the power system.UPI...The ubiquitous power Internet of Things(UPIoT)uses modern information technology and advanced communication technologies to realize interconnection and human-computer interaction in all aspects of the power system.UPIoT has the characteristics of comprehensive state perception and efficient information processing,and has broad application prospects for transformation of the energy industry.The fundamental facility of the UPIoT is the sensor-based information network.By using advanced sensors,Wireless Sensor Networks(WSNs),and advanced data processing technologies,Internet of Things can be realized in the power system.In this paper,a framework of WSNs based on advanced sensors towards UPIoT is proposed.In addition,the most advanced sensors for UPIoT purposes are reviewed,along with an explanation of how the sensor data obtained in UPIoT is utilized in various scenarios.展开更多
The battery technology progress has been a contradictory process in which performance improvement and hidden risks coexist.Now the battery is still a“black box”,thus requiring a deep understanding of its internal st...The battery technology progress has been a contradictory process in which performance improvement and hidden risks coexist.Now the battery is still a“black box”,thus requiring a deep understanding of its internal state.The battery should“sense its internal physical/chemical conditions”,which puts strict requirements on embedded sensing parts.This paper summarizes the application of advanced optical fiber sensors in lithium-ion batteries and energy storage technologies that may be mass deployed,focuses on the insights of advanced optical fiber sensors into the processes of one-dimensional nano-micro-level battery material structural phase transition,electrolyte degradation,electrode-electrolyte interface dynamics to three-dimensional macro-safety evolution.The paper contributes to understanding how to use optical fiber sensors to achieve“real”and“embedded”monitoring.Through the inherent advantages of the advanced optical fiber sensor,it helps clarify the battery internal state and reaction mechanism,aiding in the establishment of more detailed models.These advancements can promote the development of smart batteries,with significant importance lying in essentially promoting the improvement of system consistency.Furthermore,with the help of smart batteries in the future,the importance of consistency can be weakened or even eliminated.The application of advanced optical fiber sensors helps comprehensively improve the battery quality,reliability,and life.展开更多
The rapid advancement of nanomaterials and their integration into biosensing and energy storage applications have revolutionized both biomedical diagnostics and sustainable energy solutions.In this special issue of Ad...The rapid advancement of nanomaterials and their integration into biosensing and energy storage applications have revolutionized both biomedical diagnostics and sustainable energy solutions.In this special issue of Advanced Sensor and Energy Materials,we bring together cutting-edge research and comprehensive reviews that highlight the latest de-velopments in these dynamic fields.展开更多
With the increasing demand for batteries,the real-time in situ monitoring of the physical/chemical state within the“black box”is critical to improving battery performance.Consequently,the development of a cost-effec...With the increasing demand for batteries,the real-time in situ monitoring of the physical/chemical state within the“black box”is critical to improving battery performance.Consequently,the development of a cost-effective and in situ battery monitoring system that does not interfere with the normal operation of the battery is imminent.Traditional monitoring techniques are constrained by size,reliability,and scalability.Optical fiber sensors offer a distinctive advantage in enabling highly sensitive,multiparameter in situ measurements in the harsh electrochemical environment of batteries.By decoding these characteristic parameters,it helps to establish the evolution mechanism of the battery’s safety state.Additionally,the integration of advanced lab-on-fiber technology with battery monitoring systems has attracted considerable attention.This review summarizes the recent advances in optical fiber sensing technology in the fields of battery temperature and mechanical stress/strain and provides an outlook on the future challenges and development of smart batteries.展开更多
文摘Constructing next-generation power systems presents significant challenges and transformative requirements for grid operation and maintenance.Advanced monitoring and diag-nostic technologies are increasingly vital to enhance grid transparency.
基金the National Natural Science Foundation of China(No.51921005).
文摘The ubiquitous power Internet of Things(UPIoT)uses modern information technology and advanced communication technologies to realize interconnection and human-computer interaction in all aspects of the power system.UPIoT has the characteristics of comprehensive state perception and efficient information processing,and has broad application prospects for transformation of the energy industry.The fundamental facility of the UPIoT is the sensor-based information network.By using advanced sensors,Wireless Sensor Networks(WSNs),and advanced data processing technologies,Internet of Things can be realized in the power system.In this paper,a framework of WSNs based on advanced sensors towards UPIoT is proposed.In addition,the most advanced sensors for UPIoT purposes are reviewed,along with an explanation of how the sensor data obtained in UPIoT is utilized in various scenarios.
基金the National Natural Science Foundation of China(No.52307245[Y.D.Li],No.U21A20170[X.He],22279070[L.Wang],and 52206263[Y.Song])the China Postdoctoral Science Foundation(No.2022M721820[Y.D.Li])the Ministry of Science and Technology of China(No.2019YFA0705703[L.Wang])。
文摘The battery technology progress has been a contradictory process in which performance improvement and hidden risks coexist.Now the battery is still a“black box”,thus requiring a deep understanding of its internal state.The battery should“sense its internal physical/chemical conditions”,which puts strict requirements on embedded sensing parts.This paper summarizes the application of advanced optical fiber sensors in lithium-ion batteries and energy storage technologies that may be mass deployed,focuses on the insights of advanced optical fiber sensors into the processes of one-dimensional nano-micro-level battery material structural phase transition,electrolyte degradation,electrode-electrolyte interface dynamics to three-dimensional macro-safety evolution.The paper contributes to understanding how to use optical fiber sensors to achieve“real”and“embedded”monitoring.Through the inherent advantages of the advanced optical fiber sensor,it helps clarify the battery internal state and reaction mechanism,aiding in the establishment of more detailed models.These advancements can promote the development of smart batteries,with significant importance lying in essentially promoting the improvement of system consistency.Furthermore,with the help of smart batteries in the future,the importance of consistency can be weakened or even eliminated.The application of advanced optical fiber sensors helps comprehensively improve the battery quality,reliability,and life.
文摘The rapid advancement of nanomaterials and their integration into biosensing and energy storage applications have revolutionized both biomedical diagnostics and sustainable energy solutions.In this special issue of Advanced Sensor and Energy Materials,we bring together cutting-edge research and comprehensive reviews that highlight the latest de-velopments in these dynamic fields.
基金support by the National Key Research and Development Program(2023YFB2503700)the Tsinghua University-China Petrochemical Corporation Joint Institute for Green Chemical Engineering(224247)+1 种基金the Beijing Municipal Science&Technology Commission(Z2311-00006123003)the National Science Foundation of China(22071133).
文摘With the increasing demand for batteries,the real-time in situ monitoring of the physical/chemical state within the“black box”is critical to improving battery performance.Consequently,the development of a cost-effective and in situ battery monitoring system that does not interfere with the normal operation of the battery is imminent.Traditional monitoring techniques are constrained by size,reliability,and scalability.Optical fiber sensors offer a distinctive advantage in enabling highly sensitive,multiparameter in situ measurements in the harsh electrochemical environment of batteries.By decoding these characteristic parameters,it helps to establish the evolution mechanism of the battery’s safety state.Additionally,the integration of advanced lab-on-fiber technology with battery monitoring systems has attracted considerable attention.This review summarizes the recent advances in optical fiber sensing technology in the fields of battery temperature and mechanical stress/strain and provides an outlook on the future challenges and development of smart batteries.
