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Magnetic 'microflowers' enhance local magnetic fields

A flower-shaped structure only a few micrometers in size made of a nickel-iron alloy can concentrate and locally enhance magnetic fields. The size of the effect can be controlled by varying the geometry and number of "petals."

Nanowires keep surfaces sterile with silver and electricity

Metals like silver, gold and copper can kill bacteria and viruses. An electric current can also eliminate microorganisms. A team of U of A researchers combined the two approaches and created a new type of antimicrobial surface.

3D nanotech blankets offer new path to clean drinking water

Researchers have developed a new material that, by harnessing the power of sunlight, can clear water of dangerous pollutants. Created through a combination of soft chemistry gels and electrospinning—a technique where electrical ...

Study reveals controlled proton tunneling in water trimers

A research team led by Professor Hyung-Joon Shin from the Department of Materials Science and Engineering at UNIST has succeeded in elucidating the quantum phenomenon occurring within a triangular cluster of three water molecules. ...

Graphene quantum dots mimic orbital hybridization

A research team led by Professor Sun Qing-Feng in collaboration with Professor He Lin's research group from Beijing Normal University has achieved orbital hybridization in graphene-based artificial atoms for the first time.

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Nanomaterials
AI model reveals secrets of dendritic growth in thin films
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Ion pairing with gold complexes offers new path for organic electronics
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Light-powered artificial neurons mimic brain-like oscillations
Nanophysics
Advancing light-to-electricity energy conversion: New method extends lifespan of plasmonic hot holes
Nanophysics
Twisting 2D materials creates artificial atoms that could advance quantum computers
Nanophysics
Tellurium boosts 2D semiconductor performance for faster photodetection
Bio & Medicine
Magnetic microalgae: Tiny swimmers are on a mission to become robots
Bio & Medicine
RNA origami technique folds nanotubes to create artificial cytoskeletons for synthetic cells
Nanomaterials
Scientists unveil rapid technique for creating uniform polymer nanostructures
Nanomaterials
Advanced multi-functional catalyst enables simultaneous removal of fine dust precursors
Nanomaterials
New approach to reconfigurable colloidal assemblies paves way for adaptive smart materials
Bio & Medicine
Electrocatalytic sterilization: Nanowires produce localized highly alkaline microenvironments to kill bacteria
Nanomaterials
Nano-spring technology boosts battery durability and energy density
Bio & Medicine
Nanotube separation technique advances precise sensors for continuous health monitoring
Nanophysics
Scientists achieve universal technique—called van der Waals squeezing—for atomic manufacturing of 2D metals
Bio & Medicine
New capabilities in DNA nanostructure self-assembly eliminate need for extreme heating and controlled cooling
Bio & Medicine
Nanogel drug delivery system shows promise for treating recurrent urinary tract infections
Nanophysics
Phosphorene nanoribbons shown to exhibit magnetic and semiconductor properties at room temperature
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Opening a new chapter in 3D microprinting with MXene

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Social Sciences
Do narrow‑minded search algorithms cause polarized perceptions?
Archaeology
The hidden hand of medieval female scribes
Biotechnology
Scientists create lab-grown amber-like resin to study fossil preservation
Quantum Physics
Theoretical physicists completely determine the statistics of quantum entanglement
Astronomy
Webb telescope sees galaxy in mysteriously clearing fog of early universe
Astronomy
X-ray observations reveal dynamic features of galaxy cluster PLCKG287
Biotechnology
Reverse genetics system enhances vaccine development for African swine fever virus
Polymers
A cleaner future for tires: Scientists pioneer chemical process to repurpose rubber waste
Ecology
Ancient parasitic 'Venus flytrap' wasp preserved in amber reveals parasitoid strategies
Quantum Physics
Quantum randomness and nonlocality: New insights from MIMO systems
Quantum Physics
Quantum computing milestone: 56-qubit computer provides truly random number generation
Earth Sciences
New research sheds light on earliest days of Earth's formation
Polymers
New water microcleaners self-disperse, capture microplastics and float up for removal
Cell & Microbiology
A breakthrough moment: Researchers discover new class of antibiotics
Ecology
How survivors spanned the globe after Earth's biggest mass extinction
Bio & Medicine
RNA interference and nanomedicine join forces to fight dangerous fungal infections
Polymers
Light-based polymerization reaction refines 3D printing, achieving sub-millimeter resolution
Environment
Deep sea mining impacts visible for 'many decades'
Superconductivity
Elusive electronic rotons, detected for first time, reveal formation of Wigner crystallites in 2D electron liquid
Space Exploration
Partial solar eclipse in northern areas on Saturday

Sustainable nanofiber coating can extend fruit shelf life

As fruits and vegetables are perishable, it can be challenging to keep them fresh and safe to eat. In the time it takes to transport them from farm to table, these difficulties with post-harvest storage mean that enormous ...

Quantum dots enhance spin chemistry in radical pairs

Colloidal quantum dots (QDs) constitute a platform to explore various quantum effects. Their size-dependent colors are essentially a naked-eye, ambient-condition visualization of the quantum confinement effect.