Single- and bimetal nitrogen-doped carbon catalysts show promising laboratory ORR performance
A pyrolysis method produced iron, nickel, manganese and bimetal catalysts supported on nitrogen-doped carbon, with Fe/NC and MnFe/NC showing the ...
Tag: pyrolysis
Biochar’s Soil Benefits Depend Sharply on Material and Setting
A systematic review of 156 studies shows that biochar can improve soils, immobilize contaminants and alter greenhouse-gas emissions, but its ...
Lower heat retains more carbon in rice-husk biochar
A laboratory comparison found that rice-husk biochar made at 380 °C retained more total biomass-derived carbon than biochar made at ...
Sorbitol-nitrate pyrolysis as a method for phase composition control of bismuth oxides and composites based thereon
A low-temperature sorbitol-nitrate pyrolysis method produced controllable bismuth oxide polymorphs and one-step composites by adjusting precursor stoichiometry and the gas ...
Scientists Turn Coffee Waste Into Tiny Flavor Carriers That Survive the Heat
Spent coffee grounds have been transformed into polysaccharide–protein nanoparticles that encapsulate cocoa flavor, protect vanillin through storage and pyrolysis, and ...
Electromagnetic Induction Heating Emerges as a Faster Route for Turning Biomass Into Fuels and Chemicals
A new review finds that electromagnetic induction heating can dramatically accelerate biomass conversion while improving energy efficiency and product selectivity, ...
From Coffee Waste to Clean Energy: How Spent Grounds and Husks Could Slash Emissions by Nearly 38 Percent
A systematic review of 116 studies reveals that coffee-industry residues can be converted into biogas, biochar, and biofuels through pyrolysis ...
Waste Batteries and Plastic Transformed Into Ultrathin Shields Against Electromagnetic Pollution
Researchers co-pyrolyzed spent lithium-ion battery cathodes and plastic waste into defect-engineered carbon nanotube absorbers that block microwaves at ultrathin thicknesses.
Sewage Sludge on Farmland Carries Microplastics, PFAS, and Drugs Into Soil
A new comparative review shows that sewage sludge spread on farmland transfers microplastics, PFAS, and pharmaceutical residues to soil through ...
Nitrogen-Doped Biochar Emerges as a Powerful, Low-Cost Rival to Activated Carbon for Cleaning Wastewater
A major review finds that nitrogen-doped biochar made from agricultural waste can outperform commercial activated carbon in capturing antibiotics, dyes, ...
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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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