Silver-based additive reconfigures interfaces in anode-free lithium metal batteries
HKUST researchers report an anode-free lithium metal battery strategy that reached 467 Wh kg-1 in a pouch cell and 90% ...
Tag: energy density
Lignin-derived carbon dots boost supercapacitors and recycle into pollutant-eating catalysts
Scientists converted industrial lignin into fluorescent carbon dots embedded in iron-cobalt hydroxide electrodes that store record charge and, after the ...
Dielectric elastomers at 25: a review maps the rise of flexible smart materials
A new review in the Journal of Materials Science traces 25 years of dielectric elastomer research, from electromechanical fundamentals to ...
Polyaniline-Coated MgCo2O4 Composite Boosts Supercapacitor Performance
A polyaniline-coated MgCo2O4 hybrid electrode achieved a specific capacitance of 141.93 F g−1 and retained 88.71% of its capacitance over ...
Strontium Doping Boosts Cobalt Oxide Nanoparticle Supercapacitor Performance
Strontium-modified Co3O4 nanoparticles made by solution combustion showed the best supercapacitor performance at the 2Sr composition, with a specific capacitance ...
Methylene blue helps PANI/MnO2 nanocomposite electrodes keep nearly all their capacitance over thousands of cycles
A methylene blue-assisted PANI/MnO2 nanocomposite electrode retained 99.3% of its capacitance after 3000 cycles, and a symmetric supercapacitor built from ...
Catalyst Failure Mechanisms Guide More Efficient Sulfur Conversion
An experimental Xiamen University study identifies phase separation and transition-metal migration as catalyst failure pathways and uses the findings to ...
Carbon Nitride and Carbon Dot Hybrid Electrode Powers a Symmetric Supercapacitor
A g-C3N4/N-CQDs/PPy nanocomposite electrode achieved 197.5 F g−1 and 79 Wh kg−1 in a symmetric supercapacitor that lit a red ...
Strontium Vanadate Nanoparticles Show Dual Promise for Energy Storage and Dye Cleanup
Sol–gel synthesized SrV2O6 nanoparticles achieved 3.14 Wh/kg energy density and degraded up to 94% of organic dyes under light, a ...
Why a 12% Better EV Battery Can Shrink to 3.3% on the Road
A new mini-review proposes a mechanical penalty ledger showing how swelling, stack pressure and structural hardware can shrink a 12% ...
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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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