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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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Light and electricity offer new way to control ion separation in membranes
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Modification of magnetic nanoparticles improves RNA isolation
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Spin waves inside a nano-oscillator imaged for the first time
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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

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Optics & Photonics
New converter could bridge light wavelength gap in quantum communications
Bio & Medicine
Scientists reveal hidden world of living cells in human milk
Plasma Physics
Radio waves drive a fusion plasma current that could help reactors run continuously
Cell & Microbiology
Protein fibers, a hallmark of Alzheimer's, spotted making genetic deliveries to sperm cells
Education
Scientists produce less disruptive research as they age, but their breakthroughs are more likely to last
Condensed Matter
Diamond defects confirm 80-year-old theory of crystal stress
Evolution
False lingzhi unmasked: Scientists crack the 245-year mystery behind a medicinal mushroom mix-up
Paleontology & Fossils
Fossils from brickworks reveal new dinosaur species that roamed England's wetlands 125 million years ago
Astronomy
Laser-blasted plasma shows how instabilities could heat the sun's corona
Astronomy
JWST and ALMA reveal a dusty, rapidly growing black hole in the early universe
Nanomaterials
Water into fuel: The new nanomaterial that could upgrade green hydrogen
Veterinary medicine
Can cats really thrive on vegan diets? Professor Andrew Knight responds to critics
Cell & Microbiology
New binary gene expression system enables independent control of multiple cell types
Evolution
Armored amphibian lived entirely at sea 237 million years ago, fossils suggest
Planetary Sciences
Clouds on a lava planet challenge what astronomers expected
Ecology
Could ecological roles offer clues to how life began?
Education
Audit reveals suspected fabricated references across physics, chemistry, engineering and computing journals
Evolution
How shoes change our bones—and what that tells us about the evolution of walking
Evolution
Lizard tail preserved in amber sheds light on a 100-million-year-old defense mechanism
Biochemistry
Silent bacterial genes yield potential leads for future cancer drugs

Toward practical laser-driven light sails using photonic crystals

Most space missions rely on chemical rockets for propulsion. Rockets must carry fuel, which increases spacecraft mass and limits their speed and travel distance. For decades, researchers have explored light sails as an alternative. ...

Intermediate phases unlock faster nanoparticle crystallization

Crystalline nanomaterials are valuable because their highly ordered structures give them useful properties for technologies such as data storage and optical devices. But forming nanoparticles from those orderly crystals is ...