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Optics & Photonics news
Detecting the hidden magnetism of altermagnets
Altermagnets are a newly recognized class of antiferromagnets whose magnetic structure behaves very differently from what is found in conventional systems. In conventional antiferromagnets, the sublattices are linked by simple ...
Condensed Matter
1 hour ago
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New image sensor breaks optical limits
Imaging technology has transformed how we observe the universe—from mapping distant galaxies with radio telescope arrays to unlocking microscopic details inside living cells. Yet despite decades of innovation, a fundamental ...
Optics & Photonics
Dec 24, 2025
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Ultrafast fluorescence pulse technique enables imaging of individual trapped atoms
Researchers at the ArQuS Laboratory of the University of Trieste (Italy) and the National Institute of Optics of the Italian National Research Council (CNR-INO) have achieved the first imaging of individual trapped cold atoms ...
Optics & Photonics
Dec 23, 2025
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Controlling exciton flow in moiré superlattices: New method leverages correlated electrons
Excitons are pairs of bound negatively charged electrons and positively charged holes that form in semiconductors, enabling the transport of energy in electronic devices. These pairs of charge carriers also emerge in transition ...
Elegant solution for measuring ultrashort laser pulses discovered
Ultrashort laser pulses—that are shorter than a millionth of a millionth of a second—have transformed fundamental science, engineering and medicine. Despite this, their ultrashort duration has made them elusive and difficult ...
Optics & Photonics
Dec 18, 2025
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Shortest light pulse ever created captures ultrafast electron dynamics
Electrons determine everything: how chemical reactions unfold, how materials conduct electricity, how biological molecules transfer energy, and how quantum technologies operate. But electron dynamics happens on attosecond ...
Optics & Photonics
Dec 17, 2025
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Conventional entanglement can have thousands of hidden topologies in high dimensions
Researchers from the University of the Witwatersrand in South Africa, in collaboration with Huzhou University, discovered that the entanglement workhorse of most quantum optics laboratories can have hidden topologies, reporting ...
Optics & Photonics
Dec 17, 2025
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Active thermal metasurfaces amplify heat signatures by a factor of nine
Light undergoes a unique phenomenon called superscattering, an optical illusion where a very small object scatters far more light than expected. This happens when multiple scattering modes overlap and interact, allowing tiny ...
Shaking magnets with ultrafast light pulses reveals surprising spin control
An international team of researchers led by Lancaster University has discovered a highly efficient mechanism for shaking magnets using very short light pulses, shorter than a trillionth of a second. Their research is published ...
Condensed Matter
Dec 16, 2025
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Near-infrared light enables wireless power and data transfer for medical implants
A new study from a research team at the Center for Wireless Communications Network and Systems (CWC-NS) at the University of Oulu has introduced an approach using near-infrared (NIR) light beyond light therapy to facilitate ...
Optics & Photonics
Dec 15, 2025
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Scientists create stable, switchable vortex knots inside liquid crystals
The knots in your shoelaces are familiar, but can you imagine knots made from light, water, or from the structured fluids that make LCD screens shine?
Optics & Photonics
Dec 15, 2025
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3D-printed helixes show promise as THz optical materials
Researchers at Lawrence Livermore National Laboratory (LLNL) have optimized and 3D-printed helix structures as optical materials for terahertz (THz) frequencies, a potential way to address a technology gap for next-generation ...
Condensed Matter
Dec 15, 2025
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Advanced optical model clarifies how complex materials interact with polarized light
Scientists at the University of Oxford demonstrate an approach to interpreting how materials interact with polarized light, which could help advance biomedical imaging and material design.
Optics & Photonics
Dec 15, 2025
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New agentic AI platform accelerates advanced optics design
Stanford engineers debuted a new framework introducing computational tools and self-reflective AI assistants, potentially advancing fields like optical computing and astronomy.
Optics & Photonics
Dec 15, 2025
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Newly engineered giant superatoms show promise for reliable quantum state transfer
Quantum technologies are systems that leverage quantum mechanical effects to perform computations, share information or perform other functions. These systems rely on quantum states, which need to be reliably transferred ...
Ultrashort laser pulses catch a snapshot of a 'molecular handshake'
Liquids and solutions are complex environments—think, for example, of sugar dissolving in water, where each sugar molecule becomes surrounded by a restless crowd of water molecules. Inside living cells, the picture is even ...
Optics & Photonics
Dec 14, 2025
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Zero lasing modes are not always topological
The convergence of non-Hermitian physics and topological photonics has opened exciting research directions in recent years, particularly in the development of robust laser systems.
Optics & Photonics
Dec 13, 2025
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Water's enigmatic surface: X-ray snapshots reveal atoms and molecules at work
Water is all around us, yet its surface layer—home to chemical reactions that shape life on Earth—is surprisingly hard to study. Experiments at SLAC's X-ray laser are bringing it into focus.
Optics & Photonics
Dec 12, 2025
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Tiny optical modulator could enable giant future quantum computers
Researchers have made a major advance in quantum computing with a new device that is nearly 100 times smaller than the diameter of a human hair.
Optics & Photonics
Dec 11, 2025
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Colloidal quantum dot photodiodes integrated on metasurfaces for compact SWIR sensors
This week, at the IEEE International Electron Devices Meeting (IEDM 2025), imec, a research and innovation hub in advanced semiconductor technologies, successfully demonstrated the integration of colloidal quantum dot photodiodes ...
Optics & Photonics
Dec 11, 2025
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More news
All-optical modulation in silicon achieved via an electron avalanche process
From light to logic: Ultrafast quantum switching in 2D materials
Laser draws made-to-order magnetic landscapes
Surprising nanoscopic heat traps found in diamonds
Reconfigurable platform slows lights for on-chip photonic engineering
Shaping quantum light unlocks new possibilities for future technologies
Rydberg-atom detector conquers a new spectral frontier
X-ray spikes reveal electron beam size
A solid-state quantum processor based on nuclear spins
Terahertz device sets performance record and opens new quantum horizons
Scientists advance quantum signaling with twisted light technology
Other news
Elusive wild cat feared extinct rediscovered in Thailand
16,000 fossil footprints in central Bolivia reveal dinosaur behavior
Ultracold atoms observed climbing a quantum staircase
The gut bacteria that put the brakes on weight gain in mice
Scientists boost mitochondria to burn more calories
Mechanism for twisted growth of plant organs discovered
An AI-based blueprint for designing catalysts across materials
Rapid X-ray pulses enable 100-fold efficiency boost for photoionization
Nanoscale 'Bragg gratings' on photonic chips suppress noise in laser light
Entanglement-enhanced optical lattice clock achieves unprecedented precision
Shop-bought cable helps power two quantum networks
OLEDs can now switch light's handedness with an electrical signal
Ultrafast UV-C laser pulses generated and detected using 2D materials
Exceptional points alter the order of lasing modes
