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Shrinking iron films strengthens laser-driven demagnetization

From photos and videos to documents, vast amounts of data are stored on hard drives in large data centers. These devices use tiny magnetic regions whose orientation determines the information stored. But how could data be ...

Electrical sliding switches graphene between magnetic states

In a discovery that could offer a new way to control quantum properties in two-dimensional materials, researchers at Cornell have found that electrically sliding the layers of ultrathin graphene can switch the material between ...

Tiny molecular changes, big microparticle deformation

Materials that change their shape upon exposure to light are attracting growing interest in applications such as soft robotics, microscale actuators and smart materials. However, the connection between molecular-level structural ...

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Nanophysics
Reading beyond the peaks: Optical analysis decodes spectral complexity in twisted semiconductor layers
Nanophysics
Stretching boosts thermal and electrical conductivity in new nanocomposite
Nanophysics
Heat-induced nanoscale structures unlock electromechanical properties in ceramics
Bio & Medicine
Manganese-doped carbon nanodots could rival existing MRI contrast agents
Nanophysics
Waste plastic yields carbon quantum dots with emissions tunable from UV to yellow-green
Nanophysics
Mirror-image crystals reverse the direction of light-driven currents
Nanomaterials
Smart silicone coatings can change their friction and stickiness as surroundings reshape nanoscale layers
Nanophysics
Bending nanoribbons tunes diamond's light emission without doping
Nanomaterials
Engineered nanostructured surfaces could offer a new way to limit marine biofouling
Bio & Medicine
Wearable nanotech could combat nerve agents
Bio & Medicine
Dopamine-based nanotubes combine heat, electrical stimulation and antioxidant release for first time
Nanophysics
Light and electricity offer new way to control ion separation in membranes
Nanomaterials
Plasma treatment helps reveal how molecular coatings dope silicon
Nanomaterials
Sparse layers of 10-nanometer silver particles boost CO production from CO₂
Bio & Medicine
Freezing threatens mRNA delivery, but Tris buffer helps nanoparticles retain their potency
Bio & Medicine
Short peptides assemble into honeycomb fibers that hold water in tiny parallel channels
Nanophysics
Spin waves inside a nano-oscillator imaged for the first time
Bio & Medicine
Fluorescence timing identifies eight proteins in one cell with a single staining step
Nanophysics
Carbon nanotube foams reveal a new kind of mechanical memory
Nanophysics
Tiny quantum nanostructures could make AI less of an energy hog

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Economics & Business
How screening tools measure disadvantage may leave rural communities overlooked for public support
Condensed Matter
Patterns of polar vortices discovered in lead-free superlattices on silicon
Archaeology
Southern Africa's first known stenciled rock art found hiding in plain sight
Social Sciences
A few seconds of loading time can push online learners off track
Biotechnology
Sea cucumber–inspired gel could help heal damaged tissue in humans
Analytical Chemistry
Tests reveal why titanium additions do not fully prevent pitting corrosion in stainless steel
Plasma Physics
Single X-ray pulse reveals plasma nanostructures across scales with one camera
General Physics
'One-positron cyclotron' could test a key prediction of the Standard Model
Earth Sciences
Ancient stalagmites reveal exceptions to Asia–South America monsoon seesaw over the past 450,000 years
Plants & Animals
Seabird family tree predicts which species accumulate plastic better than diet, global analysis finds
Environment
Cleaner brick kilns cut pollution, but gains did not reach workers, research finds
Cell & Microbiology
Newly identified protein pathway helps HIV stay hidden despite treatment
Education
Swinging virtual lightsabers and punching improve pattern-based learning in VR tests
Space Exploration
Everyday Mylar turned into a promising insulator for lunar habitats
Astronomy
Black holes spinning near maximum rate could split in two, calculations suggest
Paleontology & Fossils
Rare fossils reveal what ancient Denisovans may have looked like
Biotechnology
DNA programs a cell-free material to build its own motors and move
Astronomy
ALMA spots 'dragon egg' that may represent the earliest stages of massive star formation
Quantum Physics
Experiment shows when quantum 'cat' states stop bouncing back
Earth Sciences
Sinking Antarctic ice reveals a hidden lake's massive water loss

New thermal insulator outperforms any material found in nature

Researchers have engineered a new material that is an extreme thermal insulator, is exceptionally stiff and can be printed as a thin film at large scales. The material has one of the lowest thermal conductivity profiles of ...

Building big with DNA gets a software upgrade

Forty-four years ago, Nadrian Seeman published his groundbreaking ideas on using DNA as a structural material, expanding DNA's significance far beyond its role as a carrier of genetic information. Since then, the steadily ...