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Search results for photonic

Optics & Photonics Jul 29, 2025

New approach enables independent lasers to cooperate for unified light emission

Known for their ability to seamlessly integrate into semiconductor chips, VCSELs (vertical cavity surface-emitting lasers) are used in everything from computer mice to face-scanning hardware in smartphones. However, these ...

Optics & Photonics Jul 28, 2025

RGB multiplexer based on lithium niobate enables faster, more efficient light modulation for laser beam scanning

As technology advances, photonic systems are gaining ground over traditional electronics, using light to transmit and process information more efficiently. One such optical system is laser beam scanning (LBS), where laser ...

Optics & Photonics Jul 28, 2025

Magnetizing quantum communication: Single-photon source created using defective tungsten diselenide

As the demand for more secure data transmission increases, conventional communication technologies are facing limitations imposed by classical physics, and are therefore approaching their limits in terms of security. Fortunately, ...

Optics & Photonics Jul 28, 2025

New microscope creates 3D ghost images of nanoparticles using entangled photons

Ghost imaging is like a game of Battleship. Instead of seeing an object directly, scientists use entangled photons to remove the background and reveal its silhouette. This method can be used to study microscopic environments ...

Optics & Photonics Jul 28, 2025

Âé¶¹ÒùÔºicists show tensor mesons play important role in light-on-light scattering

Usually, light waves can pass through each other without any resistance. According to the laws of electrodynamics, two light beams can exist in the same place without influencing each other; they simply overlap. Light saber ...

General Âé¶¹ÒùÔºics Jul 28, 2025

IceCube neutrino search sets first constraints on proton fraction of ultrahigh-energy cosmic rays

Neutrinos are subatomic particles with no charge and very little mass that are known to weakly interact with other matter in the universe. Due to their weak interactions with other particles, these particles are notoriously ...

Optics & Photonics Jul 28, 2025

New 3D headset uses holograms and AI to create lifelike mixed reality visuals

Using 3D holograms polished by artificial intelligence, researchers introduce a lean, eyeglass-like 3D headset that they say is a significant step toward passing the "Visual Turing Test."

Optics & Photonics Jul 28, 2025

Famous double-slit experiment holds up when stripped to its quantum essentials

MIT physicists have performed an idealized version of one of the most famous experiments in quantum physics. Their findings demonstrate, with atomic-level precision, the dual yet evasive nature of light. They also happen ...

Nanophysics Jul 28, 2025

Ultra-small optical devices rewrite the rules of light manipulation

In the push to shrink and enhance technologies that control light, MIT researchers have unveiled a new platform that pushes the limits of modern optics through nanophotonics, the manipulation of light on the nanoscale, or ...

Earth Sciences Jul 28, 2025

A bolt is born: Atmospheric events underpinning lightning strikes explained

Though scientists have long understood how lightning strikes, the precise atmospheric events that trigger it within thunderclouds have remained a perplexing mystery. The mystery may now be solved, thanks to a team of researchers ...

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