Results 101 to 110 of about 4,150 (267)

Pelatihan Perakitan Battery Pack Lithium Ion 18650 Untuk Guru SMK di Kabupaten Jember

open access: diamond, 2023
Cahyaning Nur Karimah   +6 more
openalex   +2 more sources

Pressure‐Driven Phase Transition Unlocking Unique Eu2+ Luminescence in Li2SrSiO4 for Optical Sensing and White‐LEDs

open access: yesAdvanced Science, EarlyView.
This study demonstrates, for the first time, the use of a large‐format high‐pressure press to modify synthesized Li2SrSiO4:Eu2+,Cs+ phosphors after its preparation. The pressure treatment results in the formation of new materials with distinctive optical properties, opening pathways for the development of advanced LED devices and high‐performance ...
Przemysław Woźny   +9 more
wiley   +1 more source

Electro-thermal performance evaluation of a prismatic battery pack for an electric vehicle

open access: yesHigh Temperature Materials and Processes
In recent years, electric vehicles (EVs) have grown in popularity as a viable way to reduce greenhouse gas emissions by replacing conventional vehicles. The need for EV batteries is steadily increasing.
Bukya Mahipal   +6 more
doaj   +1 more source

Online lithium-ion battery intelligent perception for thermal fault detection and localization

open access: yesHeliyon
—Equipping lithium-ion batteries with a reasonable thermal fault diagnosis can avoid thermal runaway and ensure the safe and reliable operation of the batteries.
Luyu Tian   +4 more
doaj   +1 more source

Beyond d‐Band Catalysis: A Critical Review and Descriptor Framework for Rare‐Earth Engineering in Lithium–Sulfur Batteries

open access: yesAdvanced Science, EarlyView.
Rare‐earth catalysts regulate lithium–sulfur battery chemistry through f‐orbital–mediated interactions, enabling simultaneous polysulfide adsorption and catalytic conversion on conductive carbon hosts. This synergistic control suppresses the shuttle effect, accelerates redox kinetics, and guides stable Li2S nucleation, providing a mechanistic framework
Fan Wang   +5 more
wiley   +1 more source

Machine Learning‐Assisted KCl‐CaCl2‐LiCl Electrolyte Design for Low‐Temperature, High‐Performance Calcium‐Based Liquid Metal Batteries

open access: yesAdvanced Science, EarlyView.
A machine learning‐assisted framework optimizes the KCl‐CaCl2‐LiCl ternary electrolyte. The optimized 13:35:52 mol% composition enables Ca‐based liquid metal batteries to operate stably at 480 °C, with >99.5% coulombic efficiency, ultralow self‐discharge, and excellent cycling stability, advancing low‐temperature large‐scale energy storage.
Xinglin Zhou   +3 more
wiley   +1 more source

State of health estimation method for lithium-ion battery packs based on SSPC-temperature features and CNN-KAN-BiGRU model

open access: yesFrontiers in Energy Research
As the main power source of new energy vehicles, the accurate estimation of the health status of lithium-ion battery packs is crucial for ensuring the safe operation of the battery system. Therefore, this study proposes a state of health (SOH) estimation
Jun Zhu   +4 more
doaj   +1 more source

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