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Quantum Âé¶¹ÒùÔºics Jul 1, 2021

Scientists advance the understanding of potential topological quantum bits

Quantum computers promise great advances in many fields—from cryptography to the simulation of protein folding. Yet, which physical system works best to build the underlying quantum bits is still an open question. Unlike ...

Bio & Medicine Jul 1, 2021

Researchers develop quantum dot smartphone device to diagnose and track COVID-19

Researchers at the Donnelly Centre in collaboration with Sunnybrook Health Sciences Centre, Public Health Ontario, and Mt. Sinai Hospital have engineered a diagnostic test that makes use of a smartphone camera to surveil ...

Nanomaterials Jun 29, 2021

Visualizing atomic-scale structures with the optical force

A team of scientists led by the Department of Applied Âé¶¹ÒùÔºics at Osaka University, the Department of Âé¶¹ÒùÔºics and Electronics at Osaka Prefecture University, and the Department of Materials Chemistry at Nagoya University used ...

Nanomaterials Jun 25, 2021

Making equal-size colloidal quantum dots

Quantum dots (QDs) are semiconductor particles only a few nanometers across that, thanks to their small size, exhibit peculiar optical and electronic properties due to quantum mechanics. With existing and foreseen applications ...

Materials Science Jun 25, 2021

Quantum dots keep atoms spaced to boost catalysis

Hold on there, graphene. Seriously, your grip could help make better catalysts.

Nanomaterials Jun 7, 2021

Atom swapping could lead to ultra-bright, flexible next generation LEDs

An international group of researchers has developed a new technique that could be used to make more efficient low-cost light-emitting materials which are flexible and can be printed using ink-jet techniques.

Nanophysics Jun 7, 2021

Insights into construction of metal chalcogenide supertetrahedral clusters

Nanoclusters, which consist of several or even thousands of atoms, represent an important intermediate state between microscopic atoms and macroscopic matter. A profound comprehension of the composition, structure, and properties ...

Quantum Âé¶¹ÒùÔºics Jun 3, 2021

How quantum dots can 'talk' to each other

So-called quantum dots are a new class of materials with many applications. Quantum dots are realized by tiny semiconductor crystals with dimensions in the nanometre range. The optical and electrical properties can be controlled ...

General Âé¶¹ÒùÔºics May 26, 2021

Study of promising photovoltaic material leads to discovery of a new state of matter

Researchers at McGill University have gained new insight into the workings of perovskites, a semiconductor material that shows great promise for making high-efficiency, low-cost solar cells and a range of other optical and ...

Nanophysics May 26, 2021

Light-emitting MXene quantum dots

In a new publication from Opto-Electronic Advances, researchers led by Professor Jeongyong Kim at the Department of Energy Science, Sungkyunkwan University, Suwon, Republic of Korea, review light-emitting MXene quantum dots.

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