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Optics & Photonics Nov 3, 2025

Global initiative advances next-generation light sensors based on emerging materials

A global team of experts from academia and industry has joined forces in a landmark Consensus Statement on next-generation photodetectors based on emerging light-responsive materials, which could accelerate innovative applications ...

Biochemistry Oct 23, 2025

Q&A: Turning to trees for sustainable photoluminescence

Photoluminescent materials are essential for numerous modern technologies—displays, solar cells, optoelectronic devices and sensors among them. However, most photoluminescent materials in use today rely on toxic metals ...

Optics & Photonics Oct 16, 2025

Streamlined method to directly generate photons in optical fiber could secure future quantum internet

With the rise of quantum computers, the security of our existing communication systems is at risk. Quantum computers will be able to break many of the encryption methods used in current communication systems. To counter this, ...

Nanomaterials Oct 15, 2025

Efficient PET-RAFT polymerization achieved by using low-toxicity shortwave infrared CuInSeâ‚‚/CuInSâ‚‚ quantum dots

Photoinduced electron/energy transfer reversible addition-fragmentation chain-transfer (PET-RAFT) polymerization enables precise light-controlled polymer growth. Traditional near-infrared strategies often rely on nonlinear ...

Optics & Photonics Oct 7, 2025

ÌÇÐÄÊÓÆµicists develop new quantum sensor at the atomic lattice scale

From computer chips to quantum dots—technological platforms were only made possible thanks to a detailed understanding of the used solid-state materials, such as silicon or more complex semiconductor materials. This understanding ...

Condensed Matter Oct 3, 2025

Energy harvesters surpass Carnot efficiency using non-thermal electron states

Harnessing quantum states that avoid thermalization enables energy harvesters to surpass traditional thermodynamic limits such as Carnot efficiency, report researchers from Japan. The team developed a new approach using a ...

Optics & Photonics Sep 23, 2025

New relay architecture based on a quantum dot single-photon source enables secure communication across 300 km

Quantum technologies are systems that can compute data, sense their surrounding environment or perform other functions leveraging quantum mechanical effects. Connecting these technologies over long distances has so far proved ...

Nanophysics Sep 22, 2025

An eco-friendly way to see in the dark using colloidal quantum dots

Manufacturers of infrared cameras face a growing problem: The toxic heavy metals in today's infrared detectors are increasingly banned under environmental regulations, forcing companies to choose between performance and compliance.

Bio & Medicine Sep 22, 2025

Nanoparticles supercharge vinegar's old-fashioned wound healing power

Wounds that do not heal are often caused by bacterial infections and are particularly dangerous for the elderly and people with diabetes, cancer and other conditions. Acetic acid (more commonly known as vinegar) has been ...

Condensed Matter Sep 19, 2025

Quantum scars boost electron transport and drive the development of microchips

Quantum physics often reveals phenomena that defy common sense. A new theory of quantum scarring deepens our understanding of the connection between the quantum world and classical mechanics, sheds light on earlier findings ...

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