Chemistry
Aeration timing separates soil neutralization from strength gains
An experimental study found that sealing stabilized construction soil before aeration can improve strength without adding neutralization capacity.
Research report: Robotic lab sets up and runs optics experiments on demand
An MIT robotic laboratory assembled and fine-tuned a tabletop laser cavity in 50 autonomous maneuvers, then recovered the setup after...
Magnetic gradient field tunes nanoparticle hot spots for sharper Raman detection
A neodymium-iron-boron composite SERS substrate uses controllable magnetic gradients to organize silver-coated nanoparticles, producing spatially adjustable Raman hot spots and...
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...
How compressive strain and oxygen content steer nickelate films toward high-temperature superconductivity
X-ray measurements show that strain and oxygenation promote interlayer orbital delocalization and weaken long-range magnetic order, while short-range magnetic excitations...
Imaging Beams Reshape Gold Formation in Liquid Nanocubes
Electron and soft X-ray imaging beams changed the products of a copper-oxide nanocube reaction, producing gold coatings under electrons and...
CCAN protein complex forms spherical shell before cell division
A study in chicken cells found that the CCAN kinetochore complex forms a spherical shell whose assembly and chromosome-segregation function...
Single positron trapped for months in quantum cyclotron
Northwestern physicists trapped, cooled and quantum-controlled a single positron for months, creating a one-positron quantum cyclotron for a stringent future...
Varna canal measurements reveal hazardous short-period water oscillations
Measurements and modeling in Varna’s Black Sea canal identified 19- and 37-minute oscillations that can amplify currents and water-level changes...
Zeolite pores enable ligand-free olefin carbonylation
A Chinese Academy of Sciences team showed that tailored zeolite pores can catalyze propene and ethene carbonylation without precious metals...
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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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