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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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Nanophysics
Bending nanoribbons tunes diamond's light emission without doping
Nanophysics
Dyed liquid crystals enable light-only control of optical components
Nanophysics
Light and electricity offer new way to control ion separation in membranes
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

Other news

Biochemistry
Potential antimalarial compound discovered in institute's microbe collection
Analytical Chemistry
Light-controlled brake makes random molecular motion 300,000 times slower
Condensed Matter
Scientists uncover new way to control magnetism and topology using light in atomically thin materials
Astronomy
Double debris disk orbiting a dead star hints at our solar system's future
Social Sciences
Museum visits are generally not perceived as boring, study finds
Environment
AI and satellite data could give Florida earlier warnings of toxic red tides
Polymers
Tiny droplets use pressure to unlock new routes to degradable plastics
Social Sciences
How we rewrite memories of fallen artists—but not their art
Environment
Urban infrastructure grows more slowly than population, global analysis finds
Biotechnology
Rice plants can fight off devastating disease after gene editing with AI-designed tool
Evolution
What makes us human? Researchers compare brain development in humans and great apes
Biochemistry
Embedded enzymes help plastics break down faster in the deep sea
Space Exploration
Autonomous rendezvous system overcomes simulated spacecraft failures in lab tests
Plants & Animals
Same species, different climate risks: Why plant conservation needs regional strategies
Plants & Animals
Bonobo females hunt more than males, decade-long study reveals
Analytical Chemistry
Reusable palladium catalyst enables more direct chemical synthesis
Analytical Chemistry
Metal-free magnetic sensor can be safely implanted for wireless monitoring
General Physics
SPINE: A machine-learning program is on the trail of ghost particles
Ecology
New biodiversity framework estimates what landscapes could support, not just what lives there
Evolution
Paleontologists reveal the hidden role of eye pigments in vertebrate evolution

Sculpting complex 3D nanostructures with a focused ion beam

Scientists from the RIKEN Center for Emergent Matter Science and colleagues have developed a new way to fabricate three-dimensional nanoscale devices from single-crystal materials using a focused ion beam instrument. The ...

Ion trap enables 1 minute in the nanocosmos

At the Department of Ion Physics and Applied Physics at the University of Innsbruck, a research team has succeeded for the first time in storing electrically charged helium nanodroplets in an ion trap for up to one minute.

Chiral nanowires can actively change electron spin direction

The phenomenon where electron spins align in a specific direction after passing through chiral materials is a cornerstone for future spin-based electronics. Yet, the precise process behind this effect has remained a mystery—until ...