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Optics & Photonics news
Laser processes to enable robust, miniaturized beam sources for quantum technology
In the HiPEQ project, a consortium of industry and research partners has developed new laser-based approaches to enable miniaturized, robust beam sources for quantum technology. Among others, the consortium also used lasers ...
Optics & Photonics
11 hours ago
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Hybrid projector delivers super-resolution images across extended depth with 16-fold gain
Researchers at the University of California, Los Angeles (UCLA) have developed a novel image projection system that delivers super-resolution images over an extended depth of field. By combining a neural network-based digital ...
Optics & Photonics
12 hours ago
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New chip offers way to make use of quantum system 'imperfections'
Quantum technologies promise powerful new kinds of computers, giving scientists new tools to mimic and explore nature at its tiniest scales. At those levels, everything in nature—from atoms and electrons to light itself—follows ...
Optics & Photonics
13 hours ago
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Reconfigurable Ge-Si photodetector achieves ultrahigh-speed data transmission using low-loss packaging
The rapid growth of large language models is placing increasing demands on data centers, where large volumes of data must be transferred efficiently between servers. Optical interconnects are essential for enabling this communication, ...
Optics & Photonics
May 18, 2026
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Ultrafast switching device unlocks low-power optical-to-electrical conversion for AI hardware
Modern energy demands are soaring as technologies like AI and IoT become more common, and researchers have been working hard to develop hardware that can keep up. Now, a team of researchers from the University of Tokyo has ...
Prototype sets record for optical quantum information technology
Chinese scientists have developed a programmable quantum computing prototype called Jiuzhang 4.0 that has set a new world record for optical quantum information technology, according to a study published May 13 in the journal ...
Optics & Photonics
May 18, 2026
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How wasted infrared light could boost solar panels, night vision and 3D printing
Researchers at UNSW Sydney have developed a nanoscale device that converts low-energy infrared and red light into higher-energy visible light, a breakthrough that could eventually improve solar panels, sensing technologies, ...
Optics & Photonics
May 18, 2026
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Bilayer antiferromagnet reveals photocurrent that flips with magnetic state
In recent years, atomically thin materials—crystals only a few atoms thick—have attracted growing attention because they can exhibit physical properties that do not appear in conventional bulk materials. Among them, atomically ...
Condensed Matter
May 18, 2026
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Sunlight-powered generation of correlated photon pairs
Pairs of correlated or entangled photons are a foundational resource in quantum optics. They are most commonly produced through spontaneous parametric down-conversion (SPDC), a nonlinear optical process that typically relies ...
Optics & Photonics
May 15, 2026
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Physicists create hybrid light-matter particles that interact strongly enough to compute
Eighty years ago, Penn researchers J. Presper Eckert and John Mauchly launched the age of electronic computing by harnessing electrons to solve complex numerical problems with ENIAC, the world's first general-purpose electronic ...
Optics & Photonics
May 15, 2026
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Seeing the invisible: The limits of two-photon vision
Near-infrared light is invisible to humans. And yet, under the right conditions, the human eye can perceive it. Researchers from Poland's International Center for Translational Eye Research (ICTER) have now shown that the ...
Optics & Photonics
May 14, 2026
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How temperature changes light: New model could guide smarter LEDs, sensors and photonic devices
Technion researchers have developed, for the first time, a comprehensive physical model explaining how the properties of a radiating material, including absorption, emission, and quantum efficiency, affect the fundamental ...
Optics & Photonics
May 12, 2026
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AI surrogate accelerates nonlinear optics simulations by orders of magnitude
Simulating the nonlinear optical physics that underlies ultrafast laser systems is computationally demanding—a practical bottleneck in settings that require rapid feedback. A study by researchers at Stanford University, University ...
Optics & Photonics
May 12, 2026
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Brighter red micro-LEDs could help solve full-color display stability challenge
Researchers at The University of Osaka, in collaboration with Ritsumeikan University, have demonstrated that growing europium-doped gallium nitride (Eu-doped GaN) on a semipolar crystal plane dramatically improves red light ...
General Physics
May 12, 2026
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New quantum protocol breaks distance and speed barriers in fiber networks
Scientists at the University of Science and Technology of China have successfully deployed a multi-mode quantum relay network, achieving matter–matter entanglement over 14.5 kilometers, according to media reports.
Optics & Photonics
May 12, 2026
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Atoms vibrate on circular paths—with an unexpected twist
An international team of researchers, including scientists from HZDR and Fritz Haber Institute of the Max Planck Society, for the first time directly observed how angular momentum is transferred and conserved within a crystal ...
Condensed Matter
May 12, 2026
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Giving X-ray vision a sense of direction
Whether in tooth enamel or in nanomaterials made of silicon, the orientation of tiny internal structures often determines the properties of a material. A new X-ray method can even make this nano-order visible when the structures ...
Optics & Photonics
May 12, 2026
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Method for measuring energy amounts less than a trillionth of a billionth of a joule could boost quantum computing
The fundamentals of quantum mechanics are minuscule. Scientists constantly home in on finer resolutions to measure, quantify, and control these fundamentals, like photons that carry light and have no mass unless they are ...
Optics & Photonics
May 12, 2026
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Chip-scale photonic approach achieves ultralow-noise microwave and millimeter-wave signal generation
Researchers led by Dr. Changmin Ahn and Prof. Jungwon Kim at KAIST, in collaboration with Prof. Hansuek Lee, have demonstrated a chip-scale photonic approach for generating ultralow-noise and highly stable microwave and millimeter-wave ...
Optics & Photonics
May 11, 2026
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Lab-grown diamond device could change how radiation doses are measured
A team led by researchers from Tokyo Metropolitan University, in collaboration with Tohoku University and Orbray Co., Ltd., using heteroepitaxial diamond materials developed by Orbray, have shown that lab-grown diamonds might ...
Optics & Photonics
May 11, 2026
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More news
The first direct observation of laser-created isolated hopfions
Photonics advance could enable compact, high-performance lidar sensors
Team steers electron spin ballistically in graphene
LED light unlocks 3D optical fingerprints inside materials without lasers
Physicists have measured 'negative time' in the lab
Tiny flexible lasers enable force sensing inside living cells
Light-responsive hydrogels enable fast and precise control of soft materials
Team develops modulator for compact photonic integrated circuits
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Human cells can exchange genomic DNA that alters cell behavior
New 'Happy-Face' spider species discovered in the Indian Himalayas
