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Optics News

February 5, 2025

Top Headlines

 

A research team has developed a novel multidimensional sampling theory to overcome the limitations of flat optics. The study not only identifies the constraints of conventional sampling theories in metasurface design but also presents an innovative ...
Photosynthesis -- mainly carried out by plants -- is based on a remarkably efficient energy conversion process. To generate chemical energy, sunlight must first be captured and transported further. This happens practically loss-free and extremely ...
Electrochemical reaction-based stimuli-responsive materials are shaping up the era of innovative display devices. By embedding luminescent europium(III) complexes and color-changing viologen ...
By using optically active liquid crystals as reaction sites, researchers have successfully achieved the living polymerization of polymers with aligned helical structures. In this process, optically ...

Latest Headlines

updated 11:09pm EST

Earlier Headlines

 

Researchers are breaking limits by increasing the temperature multiferroics can operate at, from room temperature up to a blistering 160 degrees ...

Researchers have developed a new type of optical memory called a programmable photonic latch that is fast and scalable, enabling temporary data storage in optical processing systems and offering a ...

Researchers have succeeded in controlling the arrangement of photochromic crystals known as ...

Researchers have shown for the first time that heat transfer in the form of infrared radiation can influence chemical reactions more strongly than traditional convection and conduction ...

A team of researchers has developed innovative methods to enhance frequency conversion of terahertz (THz) waves in graphene-based structures, unlocking new potential for faster, more efficient ...

A novel bio-inspired camera capable of ultra-high-speed imaging with high sensitivity was developed by mimicking the visual structure of insect ...

Scientists use devices known as frequency comb lasers to search for methane in the air above oil and gas operations and to screen for signs of infection in human breath. A new study could help make ...

Paper-thin optical lenses simple enough to mass produce like microchips could enable a new generation of compact optical devices. Researchers have fabricated and tested flat lenses called Fresnel ...

For decades there has been near constant progress in reducing the size, and increasing the performance, of the circuits that power computers and smartphones. But Moore's Law is ending as ...

Astronomers have detected an intensely brightening and dimming quasar that may help explain how some objects in the early universe grew at a highly accelerated rate. The discovery is the most distant ...

Diamond, often celebrated for its unmatched hardness and transparency, has emerged as an exceptional material for high-power electronics and next-generation quantum optics. Diamond can be engineered ...

Researchers have developed a drastically smaller and more energy efficient method of creating coveted photon pairs that influence each other from any distance. The technology could transform ...

Researchers have demonstrated that the direction of the spin-polarized current can be restricted to only one direction in a single-atom layer of a thallium-lead alloys when irradiated at room ...

Researchers have developed new measurement techniques and methods to measure emissions from category-L vehicles in realistic operation and to determine corresponding limit ...

Food drying is a common process for preserving many types of food, including fruits and meat; however, drying can alter the food's quality and nutritional value. In recent years, researchers ...

Engineers created a smaller, faster and more efficient photonic switch, which leverages principles from quantum mechanics and could accelerate everything from streaming to training AI by ...

Researchers have developed an innovative method for rapidly creating laser light sources in large quantities using an inkjet printer that ejects laser-emitting droplets. By applying an electric field ...

Researchers have developed a way of detecting circulating tumor cells in the bloodstream of pancreatic cancer and lung cancer ...

Scientists have successfully achieved a quantum collective behavior of macroscopic mechanical oscillators, unlocking new possibilities in quantum ...

Chemistry researchers have taken a key step toward next-generation optical computing and memory with the discovery of luminescent nanocrystals that can be quickly toggled from light to dark and back ...

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