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Sensor uses acoustic waves to detect objects at smallest scales

At the heart of every camera is a sensor, whether that sensor is a collection of light-detecting pixels or a strip of 35-millimeter film. But what happens when you want to take a picture of something so small that the sensor ...

Molecules as switches for sustainable light-driven technologies

Metal nanostructures can concentrate light so strongly that they can trigger chemical reactions. The key players in this process are plasmons—collective oscillations of free electrons in the metal that confine energy to ...

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Nanomaterials
A geometric recipe for stabilizing atomically thin metals
Nanomaterials
Nano water droplet technology removes 99.9% of ultrafine dust in the air
Nanophysics
Sum-frequency microscope can image an invisible 2D material
Bio & Medicine
Plant-virus proteins guide gold nanoparticles into eco-friendly sheets for solar tech
Bio & Medicine
DNA nanostructures get an ionic 'protective suit' for harsh biological environments
Nanomaterials
Coffee scraps help blueberries stay fresher, longer
Nanomaterials
From fullerenes to 2D structures: A unified design principle for boron nanostructures
Nanophysics
Chameleon-like nanomaterial can adapt its color to mechanical strain
Nanophysics
Ultrafast, highly reversible sodium storage in engineered hard carbon achieved
Nanophysics
Atomic switches bring molecular electronics closer to reality
Nanophysics
Smart material instantly changes colors on demand for use in textiles and consumer products
Nanophysics
X-ray imaging reveals how silicon anodes maintain contact in all-solid-state batteries
Nanophysics
Success in measuring nano water droplets: Real-time images could advance hydrogen and battery research
Nanomaterials
Water-resistant and recyclable redox-active MOFs enable stable energy storage in acidic solutions
Nanomaterials
Carbon monoxide, the 'silent killer,' becomes a boon for fuel cell catalysts
Nanophysics
'Walking' water discovery on 2D material could lead to better anti-icing coatings and energy materials
Nanophysics
Argon ion treatment increases carbon nanowall electrode capacitance fivefold
Bio & Medicine
Computational framework streamlines therapeutic RNA nanocarrier design
Nanomaterials
Gold nanoclusters provide new modifiable materials for nanoelectronics
Nanomaterials
Tiny reconfigurable robots can help manage carbon dioxide levels in confined spaces

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Molecular & Computational biology
Fruit ripeness predicted by reading leaf chemistry: Light-based technique avoids crop loss
Biochemistry
Chemists develop unique tool for studying RNA in live cells
Biotechnology
Spot the males: New gene-editing method could transform mosquito control
Environment
'Extremely exciting': The ice cores that could help save glaciers
Astronomy
Possible 'superkilonova' exploded not once but twice
Astronomy
What's powering these mysterious, bright blue cosmic flashes? Astronomers find a clue
General Physics
A universal law could explain how large trades change stock prices
Archaeology
8.2 ka event triggered social transformation, not destruction, at China's Jiahu site
Ecology
How owl leftovers became the perfect home for ancient baby bees
Earth Sciences
A new global map uses a fleet of satellites to catch methane leaks from the energy sector
Social Sciences
Neutrality isn't a safe strategy on controversial issues, research shows
Astronomy
Rare brown dwarf discovered orbiting ancient star
Social Sciences
People tend to overestimate others' emotions, but this may boost empathy
Earth Sciences
Category '6' tropical cyclone hot spots are growing
General Physics
Laser light and the quantum nature of gravity: Proposed experiment could measure graviton energy exchange
Cell & Microbiology
Scientists discover how plant cell walls guide stem cells
Cell & Microbiology
Scientists identify first non-coding gene that controls cell size
Analytical Chemistry
A new family of barium-based crystals reveals rules for structural changes
General Physics
Embrace chaos to get lifelike movement from synthetic materials, researchers say
Condensed Matter
Shaking magnets with ultrafast light pulses reveals surprising spin control

Manufacturing the world's tiniest light-emitting diodes

Miniaturization ranks as the driving force behind the semiconductor industry. The tremendous gains in computer performance since the 1950s are largely due to the fact that ever smaller structures can be manufactured on silicon ...

New nanogel technology destroys drug-resistant bacteria in hours

As the threat of antibiotic resistance grows, a Swansea University academic has led the development of a novel technology capable of killing some of the most dangerous bacteria known to medicine—with over 99.9% effectiveness ...