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Search results for photonic

Optics & Photonics 33 minutes ago

Imperfect light sources achieve new benchmark in secure quantum communication

A team of physicists at the Hebrew University of Jerusalem has made a breakthrough that could bring secure quantum communication closer to everyday use—without needing flawless hardware.

Nanophysics 52 minutes ago

Scientists harness polaritons, making a leap in molecular charge transfer

Scientists have long speculated that polaritons—hybrids of light and matter—could be harnessed to control photochemistry. Now, researchers at the City University of New York (CUNY) have shown that these fleeting states ...

Optics & Photonics 2 hours ago

Overcoming disordered energy in light-matter interactions

Polaritons are formed by the strong coupling of light and matter. When they mix together, all the matter is excited simultaneously—referred to as delocalization. This delocalization has the unique ability to relay energy ...

Nanomaterials 3 hours ago

Upconversion nanoparticles can aid the application of molecular motors

A research team has developed upconversion nanoparticles to assist in powering molecular motors. The nanoparticles can convert near-infrared radiation, which is capable of penetrating bulk material, into blue or UV light ...

Optics & Photonics 3 hours ago

Ultrathin metasurface enables high-efficiency vectorial holography

Holography—the science of recording and reconstructing light fields—has long been central to imaging, data storage, and encryption. Traditional holographic systems, however, rely on bulky optical setups and interference ...

Bio & Medicine 4 hours ago

Ångström-scale optical microscopy deciphers conformational states of single membrane proteins

Our remarkable ability to perform complex tasks—such as thinking, observing, and touch—stems from proteins, the tiny nanometer-sized molecules in the body. Despite decades of research, our understanding of the structure ...

Optics & Photonics 6 hours ago

Photonic origami folds glass into microscopic 3D optical devices

Researchers have developed a technique to fold glass sheets into microscopic 3D photonic structures directly on a chip—a process they call photonic origami. The method could enable tiny, yet complex optical devices for ...

Astronomy 7 hours ago

Two different types of asteroids may actually share same origin story

Approximately 4.6 billion years ago, our solar system formed from a huge disk of gas and dust orbiting our sun. The asteroids seen today are some of the most complete artifacts of this formation that are left to observe. ...

Bio & Medicine 23 hours ago

Model carrier microparticles for inhaled medicines developed with high-precision 3D laser printing

They are barely thicker than a human hair—yet they could significantly improve the effectiveness of inhaled medications: carrier particles in dry powder inhalers transport the active ingredient and ensure it can be efficiently ...

Optics & Photonics 23 hours ago

Simple additive method leads to record-setting perovskite laser performance

For years, engineers have sought better ways to build tiny, efficient lasers that can be integrated directly onto silicon chips, a key step toward faster, more capable optical communications and computing.

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