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Scientists control 'free-flowing' electric currents with light

By controlling magnetic fields using light, a team of researchers led by NTU scientists has solved a long-standing challenge to precisely direct electric currents produced by quantum materials. Their findings unlock new avenues ...

Miniature laser technology could bring lab testing into your home

A research team at Chalmers University of Technology, Sweden, has developed new laser technology that could lead to tiny, cost-effective biosensors. The sensors integrate lasers and optics together on a centimeter-sized chip, ...

Ultrafast light pulses make molecules rotate on quantum materials

Researchers from Germany, Japan and India, led by scientists from DESY and the Universities of Kiel and Hamburg, have found a way to collectively make molecules on a flat surface rotate by exposing them to light using ultrafast ...

Engineers improve infrared devices using century-old materials

After decades of intense research, surprises in the realm of semiconductors—materials used in microchips to control electrical currents—are few and far between. But with a pair of published papers, materials engineers ...

Trapping light on thermal photodetectors shatters speed records

Electrical engineers at Duke University have demonstrated the fastest pyroelectric photodetector to date, which works by absorbing heat generated by incoming light. Capable of capturing light from the entire electromagnetic ...

Möbius-inspired surface controls light in two directions

Light is an unusually rich carrier of information. Its direction of travel, wavelength, and polarization can all be used to encode signals or images. Yet controlling these properties independently remains difficult, especially ...

Laser-within-a-laser delivers MeV X-ray radiography in picoseconds

Lawrence Livermore National Laboratory's National Ignition Facility (NIF) is the hottest place on Earth for the briefest of moments during an experiment. Now, it can be one of the brightest places thanks to the Advanced Radiographic ...

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Optics & Photonics
Clearing the path for turbulence-free quantum communication
Optics & Photonics
Quantum computers go high-dimensional with a four-state photon gate
Optics & Photonics
Twisting optical fiber creates a robust new pathway for light
Optics & Photonics
Hair-width LEDs could eventually replace lasers
Optics & Photonics
Ultra-efficient optical sensors can keep light circulating longer inside a microscopic chip
Optics & Photonics
Metamaterial image sensor keeps colors clear even under oblique light
Optics & Photonics
Quantum entanglement could link distant telescopes for sharper images
Optics & Photonics
Phonon lasers unlock ultrabroadband acoustic frequency combs
Optics & Photonics
New chip-scale microcomb uses lithium niobate to generate evenly spaced light
Optics & Photonics
Is this glass square the long, long future of data storage?
Condensed Matter
Next-generation OLEDs rely on fine-tuned microcavities
Optics & Photonics
Ultra-stable lasers that rely on crystalline mirrors could advance next-generation clocks and navigation
Optics & Photonics
Microscopic mirrors for future quantum networks: A new way to make high-performance optical resonators
Condensed Matter
Physicists observe polaron formation for the first time
Condensed Matter
Strong Field Spin-Boson model revises how intense lasers drive electrons in dense matter
Optics & Photonics
Quantum sensor research advances the pursuit of dark matter
Optics & Photonics
Off-the-shelf components enable deployment-ready quantum entanglement source
Optics & Photonics
A smart fluid that can be reconfigured with temperature
Optics & Photonics
Optical switch protocol verifies entangled quantum states in real time without destroying them
Optics & Photonics
Time crystals could become accurate and efficient timekeepers

Other news

Planetary Sciences
New exoplanet survey method finds high rates of closely orbiting planets
Planetary Sciences
A new model defines an upper limit to planetary radiation belt intensity
Cell & Microbiology
Telomere breaks provide new insights into chaotic chromosome mutations
Biotechnology
One gene makes the difference: Breeding winter-hardy faba beans
Biotechnology
AI-enabled quantum refinement cracks the code of difficult-to-map proteins
Cell & Microbiology
Bacteria have a secret engineering trick to keep themselves in shape
Plants & Animals
Japanese scientists discover how falling cats almost always make perfect landings
Mathematics
Student serves up fresh solutions to the pancake problem
Evolution
Why lethal mutations persist: Fruit fly study points to newly transferred jumping genes, not small DNA errors
Archaeology
First absolute dating of Paleolithic paintings in the Dordogne
Ecology
Ancient stone jars shows how tree cover shapes freshwater ecosystems over millennia
Cell & Microbiology
Why averages fail for bacteria in the open ocean
Earth Sciences
Glacial lakes in Alaska are expanding rapidly and could quadruple in size
General Physics
Precisely measuring quantum signals in large spin ensembles
Biochemistry
How boron helps to produce key proteins for new cancer therapies
Analytical Chemistry
Scientists harness quantum tunneling to boost heavy water production efficiency
Polymers
Moisture-powered polymers could make cleaning CO₂ from air more efficient
Archaeology
Ancient parrot DNA reveals sophisticated, long-distance animal trade network pre-dating the Inca Empire
Environment
Subway systems are uncomfortably hot—and worsening, study finds
Cell & Microbiology
Probiotic sugar compound blocks norovirus from attaching to cells

Stoichiometric crystal shows promise in quantum memory

For over two decades, physicists have been working toward implementing quantum light storage—also known as quantum memory—in various matter systems. These techniques allow for the controlled and reversible mapping of ...

Quantum enhancement discovery could improve medical technologies

Technologies such as biomedical imaging and spectroscopy could be enhanced by a discovery in research that involved several institutions, including the University of Glasgow. Scientists have found that two-photon processes, ...

Physicists create tunable system for enhanced quantum sensing

Researchers at the Niels Bohr Institute, University of Copenhagen, have developed a tunable system that paves the way for more accurate sensing in a variety of technologies, including biomedical diagnostics. The result is ...