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A magnetic path to lower-power computing

From smartphones to data centers, modern electronics rely on billions of tiny switches that consume electricity every time they turn on or off. As global demand for computing continues to grow, so does the energy required ...

What happens to nanoparticles when they enter the bloodstream?

The use of nanoparticles in drug delivery offers key advantages: they can enable targeted drug delivery, protect active ingredients from premature degradation, extend their duration of action in the body and reduce side effects. ...

Sizing errors can hide true nanoparticle behavior

Nanoscience, which studies small objects, has a big problem. According to a team of scientists at the National Institute of Standards and Technology (NIST), the field confronts a pervasive data analysis error that can give ...

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Bio & Medicine
Fluorescent nanosensors help distinguish between healthy and diseased immune cells in blood samples
Bio & Medicine
Nanowires restore key functions in aging T cells
Nanophysics
Electrostatic nanocorral offers new control over charged excitons and quantum light
Nanophysics
Cell-inspired synthetic fibers reveal a reversible route to self-protecting smart materials
Nanophysics
Nano-optics: New mechanism for channeling light waves discovered in natural hyperbolic materials
Nanophysics
Magnetic dopants help quantum dots use light for chemical reactions
Nanophysics
Pixel patterns harness diffraction for faster, more accurate nanoscale 3D printing
Nanophysics
New microscopy method achieves angstrom-scale localization precision with one laser
Nanomaterials
Smart sensor identifies present molecules by remembering the past
Nanomaterials
Magnetic nanoparticles remove forever chemicals from water
Nanomaterials
Randomly mixed atoms arranged in rows and columns for sustainable catalysis
Bio & Medicine
Modified cell vesicles trigger 'lipid counterstorm' against lung inflammation in mice
Nanophysics
Scientists have found a new way molecules can cooperate at room temperature
Bio & Medicine
An atom-holography microscope for direct visualization of 3D atomic arrangements in nanoscale regions
Nanophysics
Kitchen cling film helps build centimeter-scale ultrathin electronics and optics
Bio & Medicine
Three-dimensional visualization of nanoplastic distribution in the neonatal mouse brain
Bio & Medicine
Single molecule becomes quantum sensor for imaging proteins at nanoscale
Nanomaterials
Scientists cut and rebuild molecules from the inside to create new chiral nanocarbons
Bio & Medicine
Helical nanoparticles trigger cancer alarms and deliver gene therapy
Bio & Medicine
Self-cleaning nanoscale sensor could transform personalized medicine

Other news

Astronomy
Dark matter may be gravitationally lensing a likely source of cosmic neutrinos
Plants & Animals
Two eyeless shrimp-like species found in Japan's groundwater are new to science
Evolution
Amber fossil reveals firefly relative with unprecedented antennae
Biotechnology
Gene-edited beagles produce no detectable major dog allergen, early tests find
Condensed Matter
Strain flips Hall signal in altermagnetic manganese telluride, suggesting a path to practical spintronics
Astronomy
Einstein Probe catches rare X-ray flash from an exploding star
Planetary Sciences
Japan aims for the moons of Mars
Condensed Matter
A small squeeze reveals new clues about an unusual kind of magnet
Astronomy
Black hole star: Astronomers discover a brand-new type of astrophysical object
General Physics
Centuries-old physics test could help detect millicharged particles
Soft Matter
Active particles could make stable glasses stronger without catastrophic brittle failure
Astronomy
Early-universe plasma may have stopped dark photons from heating cosmos
Archaeology
Shackled men in 2,600-year-old Greek mass graves were likely locals, archaeologists find
Condensed Matter
Tungsten may suffer more radiation damage in fusion reactors than expected
Veterinary medicine
Topical clove oil for canine sarcoptic mange promises faster, plant-based treatment
Planetary Sciences
Neptune's tiny moons tell the story of Triton's destructive capture
Plants & Animals
After commercial whaling nearly erased them, blue and fin whales are slowly reclaiming the southeast Atlantic
Optics & Photonics
Nonrepeating photonic crystal may enable more tunable, reliable semiconductor lasers
Ecology
Four more belugas arrive at Chicago aquarium from shuttered Canadian theme park
Social Sciences
Black-box technologies could undermine confidence in scientific findings

Inverse-designed 2D magnonic crystals widen spin-wave band gaps

Spin waves (SWs), or magnons, are collective excitations of magnetization in magnetic materials arising from electron spins. They have attracted considerable attention as information carriers and have shown promise in logic ...

Social amoebae form nanotube networks linking multiple cells

Social amoebae are unicellular organisms that act in concert, requiring extensive communication. Pierre Stallforth and colleagues studied modes of communication among cells of the social amoeba Dictyostelium discoideum, using ...

Quantum dots reveal hidden light waves on metal surfaces

Photographs can reveal things that are otherwise impossible for the naked eye to see, be they distant galaxies or microscopic cells. Researchers at Osaka Metropolitan University have developed a practical and versatile imaging ...

Algorithms create foundry-ready photonic circuits

Photonic microchips can process data at extremely high speeds and are embedded in a wide variety of today's technologies. Researchers at the Max Planck Institute for the Science of Light (MPL) and Harvard University have ...

Nanopores can activate human T cells without biochemical signals

Immune cells protect and heal the human body. In medicine, they are specifically activated through biochemical reactions to treat certain diseases. Researchers at the Helmholtz-Zentrum Hereon, ETH Zurich, Humboldt University ...