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Optics & Photonics news
New ABF crystal delivers high-performance vacuum ultraviolet nonlinear optical conversion
Vacuum ultraviolet (VUV, 100–200 nm) light sources are indispensable for advanced spectroscopy, quantum research, and semiconductor lithography. Although second harmonic generation (SHG) using nonlinear optical (NLO) crystals ...
Condensed Matter
33 minutes ago
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Chip-sized optical amplifier can intensify light 100-fold with minimal energy
Light does a lot of work in the modern world, enabling all types of information technology, from TVs to satellites to fiber-optic cables that carry the internet across oceans. Stanford physicists recently found a way to make ...
Optics & Photonics
33 minutes ago
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Laser beam flips a ferromagnet's polarity without heating the material
Researchers at the University of Basel and the ETH in Zurich have succeeded in changing the polarity of a special ferromagnet using a laser beam. In the future, this method could be used to create adaptable electronic circuits ...
Condensed Matter
34 minutes ago
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New light-based platform sets the stage for future quantum supercomputers
A light has emerged at the end of the tunnel in the long pursuit of developing quantum computers, which are expected to radically reduce the time needed to perform some complex calculations from thousands of years down to ...
Optics & Photonics
34 minutes ago
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Thinking on different wavelengths: New approach to circuit design introduces next-level quantum computing
Quantum computing represents a potential breakthrough technology that could far surpass the technical limitations of modern-day computing systems for some tasks. However, putting together practical, large-scale quantum computers ...
Optics & Photonics
19 hours ago
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'Spectral slimming' yields ultranarrow plasmons in single metal nanoparticles
Researchers have developed a new strategy to overcome a long-standing limitation in plasmonic loss by reshaping light–matter interactions through substrate engineering.
Optics & Photonics
21 hours ago
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Collaboration of elementary particles: How teamwork among photon pairs overcomes quantum errors
Some things are easier to achieve if you're not alone. As researchers from the University of Rostock, Germany have shown, this very human insight also applies to the most fundamental building blocks of nature.
Optics & Photonics
Jan 26, 2026
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Breakthrough laser technique holds quantum matter in stable packets
For the first time, physicists have generated and observed stable bright matter-wave solitons with attractive interactions within a grid of laser light.
Researchers develop high-performance fluoroborate crystals for deep-ultraviolet lasers
Deep-ultraviolet (DUV, λ < 200 nm) all-solid-state lasers, essential to modern scientific research and industrial manufacturing, are widely applied in fields from material analysis to lithography. Their commercialization ...
Condensed Matter
Jan 25, 2026
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A new optical centrifuge is helping physicists probe the mysteries of superfluids
Physicists have used a new optical centrifuge to control the rotation of molecules suspended in liquid helium nano-droplets, bringing them a step closer to demystifying the behavior of exotic, frictionless superfluids.
Optics & Photonics
Jan 22, 2026
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Innovative optical atomic clock could combine single-ion accuracy with multi-ion stability
For many years, cesium atomic clocks have been reliably keeping time around the world. But the future belongs to even more accurate clocks: optical atomic clocks. In a few years' time, they could change the definition of ...
Optics & Photonics
Jan 21, 2026
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Optical technique reveals hidden magnetic states in antiferromagnets
Imagine computer hardware that is blazing fast and stores more data in less space. That's the promise of antiferromagnets, magnetic materials that do not interfere with each other and can switch states at high speed, opening ...
Condensed Matter
Jan 21, 2026
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Bionic LiDAR system achieves beyond-retinal resolution through adaptive focusing
In a recent study, researchers from China have developed a chip-scale LiDAR system that mimics the human eye's foveation by dynamically concentrating high-resolution sensing on regions of interest (ROIs) while maintaining ...
AI-driven ultrafast spectrometer-on-a-chip advances real-time sensing
For decades, the ability to visualize the chemical composition of materials, whether for diagnosing a disease, assessing food quality, or analyzing pollution, depended on large, expensive laboratory instruments called spectrometers. ...
Optics & Photonics
Jan 20, 2026
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Physicists employ AI labmates to supercharge LED light control
In 2023, a team of physicists from Sandia National Laboratories announced a major discovery: a way to steer LED light. If refined, it could mean someday replacing lasers with cheaper, smaller, more energy-efficient LEDs in ...
Optics & Photonics
Jan 20, 2026
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An electrically powered source of entangled light on a chip
Quantum technologies are cutting-edge systems that can process, transfer, or store information leveraging quantum mechanical effects, particularly a phenomenon known as quantum entanglement. Entanglement entails a correlation ...
Ultrafast spectroscopy reveals step-by-step energy flow in germanium semiconductors
Whether in a smartphone or laptop, semiconductors form the basis of modern electronics and accompany us constantly in everyday life. The processes taking place inside these materials are the subject of ongoing research. When ...
Condensed Matter
Jan 19, 2026
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Bioinspired phototransistor achieves high-sensitivity detection of low-contrast targets
Drawing inspiration from the remarkable adaptability of the human eye, researchers from the Institute of Metal Research (IMR) of the Chinese Academy of Sciences have developed a novel phototransistor with tunable sensitivity.
Optics & Photonics
Jan 18, 2026
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The world's first room-temperature continuous-wave UV-B laser diode on a sapphire substrate
Ultraviolet-B (UV-B) semiconductor lasers are highly sought for medical, biotechnology, and precision manufacturing applications; however, previous UV-B laser diodes were limited to pulsed operation or required cryogenic ...
Optics & Photonics
Jan 17, 2026
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X-ray four-wave mixing captures elusive electron interactions inside atoms and molecules
Scientists at the X-ray free-electron laser SwissFEL have realized a long-pursued experimental goal in physics: to show how electrons dance together. The technique, known as X-ray four-wave mixing, opens a new way to see ...
Optics & Photonics
Jan 16, 2026
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More news
Slowing down muon decay with short laser pulses
New microscopy technique preserves the cell's natural conditions
Efficient cooling method could enable chip-based quantum computers
New spectroscopic method reveals ion's complex nuclear structure
Quantum simulator reveals how vibrations steer energy flow in molecules
Scientists realize a three-qubit quantum register in a silicon photonic chip
Quantum-dot device can generate multiple frequency-entangled photons
Physicists create resilient 3D solitons in the lab
Laser pulse 'sculpting' unlocks new control over particle acceleration
An ultra-fast quantum tunneling device for the 6G terahertz era
Self-configuring optical devices automatically learn how to sort out light
Other news
Cell surface glycoRNA clusters found to fine-tune growth factor signaling
Cells' built-in capacity limit for copying DNA could impact cancer treatment
The first direct observation of a liquid charge density wave
How dangling moss saves blue manakin eggs from hungry birds
Ultrathin kagome metal hosts robust 3D flat electronic band state
443-million-year-old fossils reveal early vertebrate eyes
Optics research uses dim light to produce bright LEDs
Synchronizing ultrashort X-ray pulses for attosecond precision
Detecting the hidden magnetism of altermagnets
New image sensor breaks optical limits
AI bosses are creating a new problem for gig workers
Highly stable Cu₄₅ superatom could transform carbon recycling
