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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 ...

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Bio & Medicine
Modification of magnetic nanoparticles improves RNA isolation
Nanophysics
Spin waves inside a nano-oscillator imaged for the first time
Nanophysics
Carbon nanotube foams reveal a new kind of mechanical memory
Nanophysics
Tiny quantum nanostructures could make AI less of an energy hog
Nanophysics
From spider webs to mosaics: How nanosheets of graphene oxide control the patterns left by a drying droplet
Nanophysics
New thermal insulator outperforms any material found in nature
Nanophysics
Laser shocks turn plastic into ultra-small, high-purity nanodiamonds
Nanophysics
Electron and photon beams drive same gold-forming reaction toward different nanoscale structures
Nanophysics
Compact optical screen could pave the way for cheaper infrared cameras
Nanophysics
Light lets microswimmers switch between bacteria-like and algae-like propulsion
Nanophysics
Room-temperature skyrmion-based synapses could pave the way for energy-efficient AI
Nanophysics
Tiny 'whirlpools' discovered in atom-thin semiconductor
Nanophysics
Mapping charge-carrier dynamics to guide more efficient organic solar cells
Nanophysics
Single nanostructure enables independent control of two light resonance modes
Nanophysics
'White graphene' reshaped at the atomic scale with tailor-made nanopores
Nanophysics
Ultrathin silicon structures can tune mid-IR light in billionths of a second
Nanophysics
Muscovite identified as a low-index building block for ultrathin van der Waals photonic components
Nanophysics
Natural clay reveals a new way to control ion transport at the angstrom scale
Nanophysics
New molecular magnet design boosts performance for ultrahigh-density data storage
Nanophysics
Two-color X-ray pulses capture the same nanoparticle at two moments in time

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Superconductivity
Supercurrent enables the reading of quantum information without destroying it
Plants & Animals
Monarchs report their locations via… cellphone?
Plants & Animals
Crows make decisions twice as fast as humans and monkeys
Archaeology
Southern Africa's first known stenciled rock art found hiding in plain sight
Economics & Business
How screening tools measure disadvantage may leave rural communities overlooked for public support
Social Sciences
A few seconds of loading time can push online learners off track
Condensed Matter
Patterns of polar vortices discovered in lead-free superlattices on silicon
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
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
Plasma Physics
Single X-ray pulse reveals plasma nanostructures across scales with one camera
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
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DNA programs a cell-free material to build its own motors and move

Quantum dots keep their glow under heat after dual modification

Quantum dots are semiconductor crystals only a few nanometers in size. Their ability to produce bright, precisely tunable colors has made them promising materials for light-emitting diodes, displays, solar cells and other ...

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 ...