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Scientists decipher two-photon vision

Two-photon vision is a novel method with great potential for the future of ophthalmic diagnostics. Although it has many advantages, it requires improvement in key areas. International Centre for Eye Research (ICTER) scientists ...

Student builds chemical purity tester using LEGO bricks

Using simple circuitry, polarizing film, and LEGO toy bricks, an undergraduate physics student from the Ateneo de Manila University built an improvised polarimeter that can optically assess the purity of Vitamin C (ascorbic ...

A new spectroscopy method reveals water's quantum secrets

For the first time, EPFL researchers have exclusively observed molecules participating in hydrogen bonds in liquid water, measuring electronic and nuclear quantum effects that were previously accessible only via theoretical ...

AI model improves 4D STEM imaging for delicate materials

Researchers at Monash University have developed an artificial intelligence (AI) model that significantly improves the accuracy of four-dimensional scanning transmission electron microscopy (4D STEM) images.

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Optics & Photonics
New microchip design harnesses sound waves on the surface for advanced sensing technologies
Optics & Photonics
Femtosecond fieldoscopy accesses molecule fingerprints at near-infrared spectral range
Optics & Photonics
Novel quantum lidar achieves high-sensitivity wind detection
Optics & Photonics
All-optical switch device paves way for faster fiber-optic communication
Optics & Photonics
Image-guided computational holographic wavefront shaping: Fast, versatile solutions for complex imaging challenges
Optics & Photonics
Fast super-resolved microscopy enables structured illumination and extended depth detection
Optics & Photonics
Quantum research breakthrough uses synthetic dimensions to efficiently process quantum information
Optics & Photonics
A method to switch between optical pulling and pushing forces by altering the shape of Fermi arcs in Weyl systems
Optics & Photonics
Researchers reveal quantum advantage that could advance future sensing devices
Optics & Photonics
Atomic sensors unveil hidden dynamics of molecular polarization
Optics & Photonics
New method to generate photon pairs efficiently on a chip
Optics & Photonics
Silicon metasurfaces unlock broad-spectrum infrared imaging
Optics & Photonics
Janus-like metasurface technology shows different optical responses according to the direction of light
Optics & Photonics
Enhanced wavelength conversion paves the way for more efficient quantum information transfer
Optics & Photonics
Multicolor persistent luminescent materials for dynamic optical anti-counterfeiting
Optics & Photonics
Quantum computing and photonics discovery potentially shrinks critical parts by 1,000 times
Optics & Photonics
Quantum research unlocks PET scan potential in disease detection
Optics & Photonics
Researchers develop a laser that produces the strongest ultra-short laser pulses to date
Optics & Photonics
Harnessing quantum principles: Phased arrays within phased arrays for smarter, greener indoor optical wireless networks
Optics & Photonics
Powerful and compact optical frequency combs provide unique opportunities

Other news

Evolution
The rise of color vision in animals: Study maps dramatic 100-million-year explosion in color signals
Environment
Plastics pollution worsens the impacts of all planetary boundaries, new study says
Earth Sciences
Advances in plate tectonics research provide a new view of deep Earth's carbon emissions
Planetary Sciences
Chinese rover finds evidence of ancient Martian ocean
Evolution
Insect-killing fungi find unexpected harmony in war
Plants & Animals
Chernobyl frogs exposed to radiation show no signs of accelerated aging or increased stress hormone levels
Nanophysics
Physicists reveal how layers and twists impact graphene's optical conductivity
Ecology
Amnesia-causing diatoms found in Luzon shellfish farms
Evolution
Symmetry in biology: A look into how bees actively organize nests in mirroring patterns
Biotechnology
A new GPS system for microorganisms could enhance forensic investigations
Astronomy
Astronomers discover a new repeating fast radio burst
Plants & Animals
Computer model uncovers plant thickness growth mechanisms
Astrobiology
Spectral method can compute tidal effects on planet and moon interiors
Plants & Animals
Defense or growth: Study finds trade-off in how plants allocate resources
Condensed Matter
Can the noble metals become superconductors?
General Physics
Can unknown physics be seen in interactions between Higgs bosons?
General Physics
Fluids thicken at the speed of light: A new theory extends Einstein's relativity to real fluids
Astronomy
Astrophysicists use echoes of light to illuminate black holes
Archaeology
DNA evidence rewrites histories for people buried in volcanic eruption in ancient Pompeii
Biochemistry
Caterpillar fungus chemical can slow down growth of cancer cells, researchers discover

Combining trapped atoms and photonics for new quantum devices

Quantum information systems offer faster, more powerful computing methods than standard computers to help solve many of the world's toughest problems. Yet fulfilling this ultimate promise will require bigger and more interconnected ...

Sensing ultraviolet light with the help of molecular switches

The old saying "the dose makes the poison" also holds true for ultraviolet (UV) light. While UV light is essential for vitamin D production, it is also important in phototherapy, several industrial processes, and plant growth. ...

AI-powered optical detection to thwart counterfeit chips

The semiconductor industry has grown into a $500 billion global market over the last 60 years. However, it is grappling with dual challenges: a profound shortage of new chips and a surge of counterfeit chips, introducing ...