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A new fruit wash removes pesticides and extends shelf life

University of British Columbia researchers have developed a natural, biodegradable wash that removed up to 96% of pesticide residue from fruit and slowed browning and moisture loss. This could mean safer apples, grapes and ...

A nanoscale robotic cleaner can hunt, capture and remove bacteria

Tiny robots—around 50 times smaller than the diameter of a human hair—open up fascinating possibilities: they enable the controlled manipulation of objects far too small for human hands. This brings us closer to a long-standing ...

Momentum-engineered photonic states make bulk silicon shine

An international team of researchers, led by scientists from the University of California, Irvine, has demonstrated a fundamentally new way to make silicon emit light—overcoming one of the most persistent limitations in modern ...

Stitching precise patterns—with lasers

Just as embroiderers, with needle and thread, can transform plain fabric into an intricate pattern, engineers can use lasers and polymers to create flexible, complex structures that could transform life-saving sensing technology. ...

Structural color can now be printed with an inkjet printer

While traditional printer pigments fade and most structural color can't be printed, Kobe University material engineer Sugimoto Hiroshi has been working on nothing short of a revolution in the way color is produced.

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Nanomaterials
Graphene 'nano-aquariums' capture atomic-resolution videos of gold atoms in solvents
Bio & Medicine
Graphene 'scaffold' recruits bone cells and helps the body regenerate fractures
Nanophysics
Engineers introduce first synthetic charged domain wall in 2D material
Nanophysics
Anisotropic 2D crystal with hyperbolic localized plasmon resonances unlocks additional degree of freedom
Nanophysics
Quantum twisting microscope reveals electron-electron interactions in graphene at room temperature
Bio & Medicine
Copper-loaded starch nanoparticles can target bacteria in microbial communities
Bio & Medicine
How graphene oxide kills bacteria while sparing human cells
Nanophysics
Ultrafast microscopy sheds light on metallic nanoframe behavior
Bio & Medicine
Light-activated nanoparticles trigger copper overload to kill cancer cells
Nanophysics
Programmable superconducting diode can flow on command
Bio & Medicine
Beyond lipid nanoparticles: How custom polymers and AI may reshape gene therapies
Nanophysics
Fieldoscopy reveals femtosecond optical switching in 15 nm indium tin oxide nanocrystals
Nanomaterials
Researchers create a three-nanometer single-layer UiO-66 MOF nanosheet
Nanomaterials
Laser-modified graphene enables molecule-thick films to grow only where needed
Nanophysics
Silicon nanospheres boost WS₂ second-harmonic generation 40-fold while preserving polarization
Nanomaterials
Polymer uses movable molecular rings to overcome durability–degradability trade-off
Nanophysics
Electronics of the future: Ultra-efficient graphene switch developed at nanometer scale
Bio & Medicine
New lipid nanoparticle design improves precision of mRNA vaccine delivery
Nanomaterials
Belt-like VO₂(B) single crystals unlock high-sensitivity gas detection at room temperature
Nanomaterials
Chaos as a matter of direction: Researchers build layered material where order and disorder coexist

Other news

Social Sciences
People with dark personality traits are naturally inclined towards leadership roles, finds new study
Mathematics
Mental math's shortcut—pupil dilation suggests people start solving before all numbers are in
Astronomy
DESI completes planned 3D map of the universe and continues exploring
Plants & Animals
How poison frogs built a chemical weapons system one evolutionary step at a time
Condensed Matter
Surprising link between metallicity and superconductivity uncovered in twisted trilayer graphene
Plants & Animals
Raven personalities shape survival as human pressure grows at the Dead Sea
Education
Prenatal opioid exposure in babies doesn't predict future classroom performance, study finds
Quantum Physics
Universal quantum protocol extracts maximum work without knowing a system's state in advance
Other
Saturday Citations: Neuroinflammaging treatment stuns; a hidden magma lake; decoding little red dots
Optics & Photonics
Bright quantum light emission achieved at room temperature in 2D semiconductors
Optics & Photonics
Flat optics move toward market with 300-per-second metalens production
Earth Sciences
Earth's tectonic elevator hauls ancient buried microbes back to the seafloor to revive and spread
Ecology
PFAS detected in dolphin milk may pass from mothers to calves
Earth Sciences
Taiwan landslide's hidden motion comes into focus as fiber optics track deep slip
Environment
Wildfires used to 'go to sleep' at night. Climate change is turning them into prime burning hours
Astronomy
A student-led experiment sets new limits in the search for axions
Soft Matter
Quantum-informed AI improves long-term turbulence forecasts while using far less memory
Earth Sciences
The Colorado River disappeared from the geological record for 5 million years: Scientists now know where it went
Plants & Animals
DNA cracks nutmeg's hidden past, revealing a South Moluccas origin and a prehuman journey north
Earth Sciences
Indonesia's fire crisis comes into focus as high-resolution satellite maps expose 5.62 million hectares affected

Nanoengineers realize an on-chip excitonic hyperlens

When light passes through materials, it typically changes direction and bends in predictable ways. This change in direction, known as refraction, is caused by a change in the speed of light as it enters a new medium. In some ...

Slippery ions create a smoother path to blue energy

Osmotic energy, often called blue energy, is a promising way to generate sustainable electricity from the natural mixing of salt and fresh water. It exploits the voltage that arises when ions from saltwater pass through an ...

Gradient cathodes boost stability of Li-rich batteries

Recently, a research team led by Prof. Zhao Bangchuan from the Institute of Solid State Physics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, in collaboration with Prof. Xiao Yao from Wenzhou University, ...