Nanowire Electrodes Keep Their Shape While Boosting Lithium Battery Capacity
A morphology-preserving sulfidation method converts cobalt oxide nanowires into Co₉S₈ electrodes that deliver high lithium storage capacity and retain over ...
Tag: Coulombic efficiency
Cobalt-Studded Carbon Foam Tames Dendrites in Lithium Metal Batteries
Researchers in Beijing have engineered a nitrogen-doped porous carbon framework embedded with cobalt nanoparticles that guides uniform lithium deposition, enabling ...
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 ...
Anode-Free Sodium Batteries Face a Harsh Math of Nearly Perfect Efficiency
A sweeping review of anode-free sodium metal batteries shows that commercial viability hinges on sustaining near-perfect Coulombic efficiency under lean ...
Simple Capacity Cap Tames Swelling Tin Anodes in Sodium-Ion Batteries
Researchers stabilized microsized tin anodes in sodium-ion batteries by simply limiting discharge capacity, achieving 170 stable cycles at roughly 99 ...
Dealloying Yields Porous Silicon-Carbon Anode That Endures 500 Battery Cycles
Researchers in Qinghai used dealloying to create porous silicon wrapped in carbon and blended with graphite, achieving a battery anode ...
Porous Graphene-Copper Host Tames Dendrites in Potassium Metal Batteries
A freestanding three-dimensional reduced graphene oxide host decorated with copper nanoparticles guides uniform potassium deposition, suppressing dendrites and enabling over ...
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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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