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Optics & Photonics news
Optical atomic clocks poised to redefine how the world measures seconds
Time is almost up on the way we track each second of the day, with optical atomic clocks set to redefine the way the world measures one second in the near future. Researchers from Adelaide University worked with the National ...
General Physics
19 hours ago
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Record-breaking photons at telecom wavelengths—on demand
A team of researchers from the University of Stuttgart and the Julius-Maximilians-Universität Würzburg led by Prof. Stefanie Barz (University of Stuttgart) has demonstrated a source of single photons that combines on-demand ...
Optics & Photonics
Jan 30, 2026
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Quantum mechanical effects help overcome a fundamental limitation of optical microscopy
Researchers from Regensburg and Birmingham have overcome a fundamental limitation of optical microscopy. With the help of quantum mechanical effects, they succeeded for the first time in performing optical measurements with ...
Optics & Photonics
Jan 30, 2026
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Scientists develop high-performance Hg-based crystal for mid-far infrared birefringence
Mid- and far-infrared birefringent crystals are key functional materials for polarization control, laser technologies, and infrared photonics. However, existing materials generally suffer from limited infrared transparency, ...
Condensed Matter
Jan 29, 2026
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Programmable terahertz vortices enable dual electric and magnetic skyrmion modes
Researchers have created an optical device that can generate both electric and magnetic vortex-ring-like light patterns. These structured light vortices, known as skyrmions, are highly stable and resistant to disturbances, ...
Condensed Matter
Jan 29, 2026
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Novel 'XFELO' laser system produces razor-sharp X-ray light
A team of engineers and scientists has shown for the first time that a hard-X-ray cavity can provide net X-ray gain, with X-ray pulses being circulated between crystal mirrors and amplified in the process, much like happens ...
Optics & Photonics
Jan 28, 2026
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Novel ferroelectric ultraviolet photodetector achieves near-10,000-fold speed increase
Researchers from the Institute of Metal Research (IMR) of the Chinese Academy of Sciences have developed a new ferroelectric ultraviolet photodetector material that overcomes the long-standing performance limitations of conventional ...
Condensed Matter
Jan 28, 2026
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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
Jan 28, 2026
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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
Jan 28, 2026
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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
Jan 28, 2026
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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
Jan 28, 2026
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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
Jan 27, 2026
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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
Jan 27, 2026
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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 ...
More news
An electrically powered source of entangled light on a chip
AI-driven ultrafast spectrometer-on-a-chip advances real-time sensing
Physicists employ AI labmates to supercharge LED light control
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
Other news
Fossil hunters uncover 132-million-year-old dinosaur footprints on South Africa's coast
A world-first mouse that makes gene activity visible
'Negative viscosity' helps propel groups of migrating cells, study finds
How a broken DNA repair tool accelerates aging
Scientists teach microorganisms to build molecules with light
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
Optics research uses dim light to produce bright LEDs
Synchronizing ultrashort X-ray pulses for attosecond precision
