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Nanophysics Mar 24, 2025

Light-induced symmetry changes in tiny crystals allow researchers to create materials with tailored properties

Imagine building a Lego tower with perfectly aligned blocks. Each block represents an atom in a tiny crystal, known as a quantum dot. Just like bumping the tower can shift the blocks and change its structure, external forces ...

Nanophysics Mar 21, 2025

Graphene quantum dots mimic orbital hybridization

A research team led by Professor Sun Qing-Feng in collaboration with Professor He Lin's research group from Beijing Normal University has achieved orbital hybridization in graphene-based artificial atoms for the first time.

Bio & Medicine Mar 18, 2025

Electrons travel one of two routes in nano-biohybrid systems

Peanut butter and jelly. Simon and Garfunkel. Semiconductors and bacteria. Some combinations are more durable than others. In recent years, an interdisciplinary team of Cornell researchers has been pairing microbes with the ...

Optics & Photonics Mar 15, 2025

Boosting the response speed of quantum LEDs via an excitation memory effect

Light-emitting diodes (LEDs) are widely used electroluminescent devices that emit light in response to an applied electric voltage. These devices are central components of various electronic and optoelectronic technologies, ...

Biochemistry Mar 10, 2025

Essential oil modification boosts clove oil's emulsifying efficiency and antibacterial properties

Clove essential oil is a promising antibacterial substance. In a recent study, researchers from Dongguk University explore a sustainable way to create carbon quantum dots (CQDs) from clove residue left after extracting essential ...

Nanophysics Mar 7, 2025

'Nanodot' control could fine-tune light for sharper displays and quantum computing

Newly achieved precise control over light emitted from incredibly tiny sources, a few nanometers in size, embedded in two-dimensional (2D) materials could lead to remarkably high-resolution monitors and advances in ultra-fast ...

Nanophysics Mar 6, 2025

Quantum dot discovery for LEDs brings brighter, more eco-friendly displays

New research by Curtin University has achieved a breakthrough in eco-friendly display technology, creating highly efficient and stable blue quantum dot LEDs (QLEDs) that could power the next generation of televisions, smartphones, ...

Optics & Photonics Feb 24, 2025

Scientists reveal key to affordable, room-temperature quantum light

Quantum light sources are fickle. They can flicker like stars in the night sky and can fade out like a dying flashlight. However, newly published research from the University of Oklahoma proves that adding a covering to one ...

Quantum Âé¶¹ÒùÔºics Feb 20, 2025

Newly realized nuclear-spin dark state promises reduced quantum decoherence

Quantum computers, which operate leveraging quantum mechanics phenomena, could eventually tackle some optimization and computational problems faster and more efficiently than their classical counterparts. Instead of bits, ...

Quantum Âé¶¹ÒùÔºics Feb 18, 2025

Light-powered breakthrough enables precision tuning of quantum dots

Researchers at North Carolina State University have demonstrated a new technique that uses light to tune the optical properties of quantum dots—making the process faster, more energy-efficient and environmentally sustainable—without ...

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