Hand-crafted features beat raw sequences when battery protocols shift
Every lithium-ion cell in an electric vehicle carries a hidden countdown. Long before capacity visibly fades, subtle electrochemical fingerprints in ...
Tag: lithium-ion battery
Hot Weather Slashes Safe Battery Current Limits, But Thermoelectric Cooling Helps Push the Envelope Back
A new numerical study maps how ambient temperature and discharge rate squeeze the safe operating envelope of a 104-cell lithium-ion ...
Leaf veins and algorithms: two design routes race to cool EV batteries
A comparative study of bionic and topology-optimized liquid cooling channels for electric vehicle battery packs finds each design wins on ...
Solar-Powered Freezer Truck Ditches Diesel and Shares Battery Power Between Vehicles
Researchers have built and tested a solar-powered freezer truck that eliminates refrigeration emissions, reaches minus 35 degrees Celsius, and shares ...
Over-Discharge Leaves a Fingerprint: Impedance Spectroscopy Tracks Hidden Battery Damage
Researchers at Daegu University used electrochemical impedance spectroscopy to show that over discharge systematically raises diffusion resistance and shifts interfacial ...
Zinc Vanadate Emerges as a Durable High-Capacity Anode for Lithium-Ion Batteries
Researchers in China have synthesized orthorhombic Zn3V2O8 by a flux-assisted solid-state method and shown it delivers high initial lithium storage ...
Simple Hot-Pressing Step Slashes Resistance in Lithium-Iron-Phosphate Battery Cathodes
Researchers in Korea show that hot-pressing lithium iron phosphate precursors before sintering reduces charge-transfer resistance and stabilizes discharge capacity above ...
Tiger and Fox Algorithms Team Up to Sharpen Battery Forecasts for Flying Taxis
Researchers in India have combined a Siberia Tiger Optimisation and a Polar Fox Optimization to tune an LSTM network that ...
Heat and Age: New Model Reveals How Fast Cycling and Hot Climates Wear Out Locomotive Batteries
A coupled electrochemical-thermal-aging model shows that high C-rate cycling and elevated ambient temperatures dramatically accelerate lithium-ion battery degradation in new-energy ...
Physics-Enhanced AI Sharpens Lithium-Ion Battery Health Estimates Using Impedance Fingerprints
A physics-informed deep learning model combining impedance spectroscopy, distribution of relaxation times and multi-scale convolutional networks achieves sub-1-percent error in ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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