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Nanophysics Jul 3, 2025

A new quantum dot photoreductant uses 99% less light energy for organic reactions

Chemists at the School of Science of the Hong Kong University of Science and Technology (HKUST) have recently made significant progress in photocatalysis by unveiling a "super" photoreductant, marking a major advancement ...

Nanophysics Jul 1, 2025

Robotic eyes mimic human vision for superfast response to extreme lighting

In blinding bright light or pitch-black dark, our eyes can adjust to extreme lighting conditions within a few minutes. The human vision system, including the eyes, neurons, and brain, can also learn and memorize settings ...

Nanomaterials Jun 23, 2025

Real-time X-ray analysis reveals how eco-friendly quantum dots boost photovoltaic hydrogen production

A research team has identified the synthesis principle of eco-friendly ternary quantum dots that are harmless to the human body. Using this technology, they have developed a high-efficiency, photovoltaic-based hydrogen production ...

Optics & Photonics Jun 20, 2025

True single-photon source boosts secure key rates in quantum key distribution systems

Quantum key distribution (QKD), a cryptographic technique rooted in quantum physics principles, has shown significant potential for enhancing the security of communications. This technique enables the transmission of encryption ...

Nanophysics Jun 12, 2025

Ultrafast spin-exchange in quantum dots enhances solar energy and photochemical efficiency

Quantum dots are microscopic semiconductor crystals developed in the lab that share many properties with atoms, including the ability to absorb or emit light, a technology that Los Alamos researchers have spent nearly three ...

Optics & Photonics Jun 9, 2025

First surface-emitting laser using quantum dots targets optical fiber communications

The National Institute of Information and Communications Technology of Japan, in collaboration with Sony Semiconductor Solutions Corporation (Sony), has developed the world's first practical surface-emitting laser that employs ...

Quantum Âé¶¹ÒùÔºics May 24, 2025

Diamond nanoparticles get a quantum upgrade with shell inspired by TV technology

Putting hypersensitive quantum sensors in a living cell is a promising path for tracking cell growth and diagnosing diseases—even cancers—in their early stages.

Quantum Âé¶¹ÒùÔºics May 12, 2025

Silicon spin qubits gain ground as a leading candidate for quantum computing

In the rapidly evolving field of quantum computing, silicon spin qubits are emerging as a leading candidate for building scalable, fault-tolerant quantum computers.

Bio & Medicine May 12, 2025

Modified glass fiber microstructure could illuminate blood vessel health from within

Skoltech researchers have fashioned a microstructure made of modified glass fiber that could in principle function as a tiny lantern for medical probes exploring the interior of blood vessels and other tubular cavities in ...

Optics & Photonics May 6, 2025

Single-photon technology powers 11-mile quantum communications network between two campuses

Researchers at the University of Rochester and Rochester Institute of Technology recently connected their campuses with an experimental quantum communications network using two optical fibers. In a new paper published in ...

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