Chemistry
SERS Fluctuations Become Concentration Fingerprints for Ultrasensitive Analysis
A statistical SERS strategy turned intensity-distribution shapes into concentration fingerprints, enabling a neural network to classify five rhodamine 6G levels...
BESSY II study validates in-water nano-IR spectroscopy of individual biomolecules
A BESSY II experimental study found that nano-IR measurements of individual biomolecules in water reliably corresponded with established far-field infrared...
Researchers Create First Three-Dimensional Carbon Allotrope
Researchers created diamondiyne, an experimentally confirmed three-dimensional carbon allotrope whose tetrahedral framework forms a porous structure resembling diamond.
Tin Diselenide Injects Charge Into Two Types of Ultrathin Semiconductors
A SnSe₂ contact increased p-type WSe₂ drive current by more than 1,000 times and enabled a billion-fold on/off ratio in...
One catalyst enables two asymmetric routes to complex molecules
Sungkyunkwan University researchers developed chiral organic catalysts that enable highly selective asymmetric reactions and build stereochemically complex tetrahydrofuran rings from...
Primordial black holes challenge assumptions about natural dark matter models
A quantitative comparison of 12 dark-matter models found that primordial black holes can be as natural as some particle candidates,...
Tiny piezoelectric mirror steers and refocuses light at microsecond speeds
An experimental millimeter-scale piezoelectric MEMS mirror steered light along two axes and shifted its focus by 63 millimeters at microsecond...
Rapid Cooling Can Weaken Ice’s Grip on Conductive Surfaces
Laboratory experiments found that rapid cooling weakened ice adhesion nearly to zero on metal through contraction, tensile stress and fracture...
New MRI index maps blood flow to brain cell energy needs
A new MRI-based index shows that blood flow closely follows cell density across the layered human cortex and captures aspects...
BASE study demonstrates antiproton road transport and month-long storage
A BASE study successfully transported 92 antiprotons by road without loss and stored them for more than a month 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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