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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. ...

Programmable superconducting diode can flow on command

A team of researchers led by the University of Pittsburgh demonstrated a programmable superconducting diode at the LaAlO3/KTaO3 (LAO/KTO) interface, an advance that holds potential to enhance/help usher in the future of next-generation ...

Magnetic microbots steer quantum sensors inside living cells

Cells are squishy and soft. Tiny nanometer-sized particles such as quantum sensors cannot move freely inside them due to viscous drag, which makes sensing challenging. Researchers at the Indian Institute of Science (IISc) ...

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Bio & Medicine
A much more sensitive fentanyl detection strip, thanks to physics
Nanophysics
Designing better 2D electronics: Addressing anisotropic conductivity to cut contact resistance
Bio & Medicine
Impressionist sea slugs create their patterns by arranging colorful photonic crystals
Nanophysics
Clearing the nanoscale bottleneck holding back next-gen electronics
Nanophysics
Ultra-thin MoSe₂ grating traps infrared light in a 40-nanometer layer
Nanophysics
Nanodiamonds and beyond: Designing carbon materials with AI at exascale
Nanophysics
Nanoengineered spintronic device can store data in four different ways
Nanophysics
Carbon nanotube 'black paint' absorbs terahertz radiation to cut 6G interference
Nanophysics
Scientists create a new state of matter at room temperature using light and nanostructures
Nanophysics
Ultrathin BiFeO₃ breaks the 30 nm limit, delivering fourfold stronger piezoelectricity
Nanophysics
Molecular chains with bite: Customized carbon nanoribbons open a cleaner path to molecular electronics
Nanophysics
Quantum handshake: How orbital overlap dictates molecular conductance
Nanophysics
Allowing atoms to come and go can open the door to better materials modeling
Nanophysics
Compact vacuum ultraviolet laser may improve nanotechnology and power nuclear clocks
Nanophysics
Study finds nanocube cation exchange can begin on one face, not six
Nanophysics
3D imaging reveals messy-looking supraparticles can be nearly perfect crystals inside
Nanophysics
2D topological Kondo insulator observed in a moiré superlattice
Nanophysics
Engineered magnetic films follow graphene's equations for massless electron waves
Nanophysics
Toward practical laser-driven light sails using photonic crystals
Nanophysics
Chemically tuning nanographene into topological spin chains and why the ends matter

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
Condensed Matter
Surprising link between metallicity and superconductivity uncovered in twisted trilayer graphene
Plants & Animals
How poison frogs built a chemical weapons system one evolutionary step at a time
Quantum Physics
Universal quantum protocol extracts maximum work without knowing a system's state in advance
Astronomy
DESI completes planned 3D map of the universe and continues exploring
Plants & Animals
Raven personalities shape survival as human pressure grows at the Dead Sea
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
Education
Prenatal opioid exposure in babies doesn't predict future classroom performance, study finds
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

Seeing how atoms vibrate at the Ångström scale

Probing the vibration of atoms provides detailed information on local structure and bonding that define material properties. Tip-enhanced Raman spectroscopy (TERS) offers extremely high resolution to probe such vibrations. ...

Electronic friction can be tuned and switched off

Researchers in China have isolated the effects of electronic friction, showing for the first time how the subtle drag force it imparts at sliding interfaces can be controlled. They demonstrate that it can be tuned by applying ...

3D 'polar chiral bobbers' identified in ferroelectric thin films

A novel type of three-dimensional (3D) polar topological structure, termed the "polar chiral bobber," has been discovered in ferroelectric oxide thin films, demonstrating promising potential for high-density multistate non-volatile ...

Ultra-clean MXenes deliver 160-fold higher conductivity

An international team of researchers has developed a breakthrough method for producing MXenes—an important family of two-dimensional materials—with unprecedented purity and control. The new "gas–liquid–solid" process enables ...

New type of magnetism discovered in 2D materials

In collaboration with international partners, researchers at the University of Stuttgart have experimentally demonstrated a previously unknown form of magnetism in atomically thin material layers. The discovery is highly ...

DNA provides a solution to our enormous data storage problem

Since the dawn of the computer age, researchers have wrestled with two persistent challenges: how to store ever-increasing reams of data and how to protect that information from unintended access. Now, researchers with Arizona ...