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Wearable nanotech could combat nerve agents

Nanoparticles could someday provide a new way to help soldiers fight back against deadly nerve agents on the front lines. In a new study, Northwestern University scientists developed a nanoparticle-based compound that, when ...

Plasma treatment helps reveal how molecular coatings dope silicon

Controlling dopant concentration near the silicon surface is increasingly important for ultrashallow junctions and nanoscale devices. Mixed monolayer doping (MMLD) offers a surface-chemistry-based approach in which dopant-containing ...

Spin waves inside a nano-oscillator imaged for the first time

For the first time, researchers have directly imaged the magnetization dynamics inside a spin Hall nano-oscillator—a nanoscale device that converts direct current into tunable microwave signals and is a promising building ...

Tiny quantum nanostructures could make AI less of an energy hog

Engineers at the University of Wisconsin–Madison have designed a new type of quantum nanostructure that could enable optical neural networks. This emerging technology has the potential to make artificial intelligence systems, ...

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 ...

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Nanomaterials
Using sound waves to turn iron and water into magnetic nanoparticles
Nanomaterials
Vapor-phase synthesis of MXenes could expand their technological applications
Bio & Medicine
Building big with DNA gets a software upgrade
Nanomaterials
A 6-nanometer vapor barrier insulates ice during rapid heating
Nanophysics
Compact optical screen could pave the way for cheaper infrared cameras
Bio & Medicine
Ultrathin membranes unlock nano-infrared views of biomolecules in water
Nanophysics
Light lets microswimmers switch between bacteria-like and algae-like propulsion
Bio & Medicine
Smart nanoparticles deliver antibiotics directly to H. pylori
Nanomaterials
Rust prevention coating uses nanotech to self-repair and conquer corrosion
Nanomaterials
New light-emitting nanoparticles can detect subtle chemical differences
Nanophysics
Room-temperature skyrmion-based synapses could pave the way for energy-efficient AI
Nanophysics
Tiny 'whirlpools' discovered in atom-thin semiconductor
Bio & Medicine
Peptide position determines whether gold nanoparticles branch or stay spherical
Nanomaterials
Light and nanomaterials could offer new method for detecting metal contamination in water
Nanophysics
Mapping charge-carrier dynamics to guide more efficient organic solar cells
Bio & Medicine
AI helps microscopes find the most informative nanoscale features in a sample
Nanomaterials
Silicon nanosphere coatings deliver glossy, nonfading color on 3D surfaces
Nanophysics
Single nanostructure enables independent control of two light resonance modes
Nanophysics
Ultrathin silicon structures can tune mid-IR light in billionths of a second
Nanophysics
'White graphene' reshaped at the atomic scale with tailor-made nanopores

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Social Sciences
AI-enhanced petitions on Change.org: More text, less success
Plants & Animals
New click beetle species named after Dominican Republic's Indigenous Arawak people
Biotechnology
Mysterious oarfish's fins inspire large underwater robot design
Cell & Microbiology
Chlamydia packs DNA with lipids, revealing possible target for blocking infection
Plants & Animals
How sea squirts perceive underwater noise
Evolution
Adult fossil strengthens evidence for Homo erectus in southern Africa 2 million years ago
Astronomy
Hidden star cluster discovered in Milky Way's crowded disk defies easy classification
Optics & Photonics
3D light fields push electrons into quantum states previously beyond experimental reach
General Physics
After 20 years, jet diffusion wakes detected in quark-gluon plasmas
Condensed Matter
Zinc oxide quantum dots enable faster charge detection, laying groundwork for spin qubits
Earth Sciences
Why Kamchatka's giant earthquake sent a smaller tsunami across the Pacific
Plants & Animals
Snakes' appearances linked to how scary or appealing people find them
Biotechnology
Honeybee silk could power smarter wound dressings
Astrobiology
Sugar found in meteorites may have helped secure its own survival on early Earth
Astrobiology
Earth and Mars: Built from different cosmic recipes
Astronomy
New simulations connect the first stars to cosmic fingerprints still visible today
General Physics
Laser-made muons produce first images of dense objects
Cell & Microbiology
Alpine bacteria show unexpected ability to fight viruses
Astrobiology
The north pole of Mars is less dusty than scientists thought
Ecology
Drones, satellites and AI help scientists watch over Antarctica's smallest lifeforms

Tiny atomic changes could lead to smarter wireless technology

Researchers at Queen Mary University of London have shown that making extremely small changes to the structure of a material can dramatically improve its ability to respond to electrical signals. Published recently in Science ...

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 ...