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Search results for quantized conductance

Condensed Matter Sep 25, 2025

Shining a light on dark valleytronics: First direct observation of dark excitons in atomically thin materials

In a world-first, researchers from the Femtosecond Spectroscopy Unit at the Okinawa Institute of Science and Technology (OIST) have directly observed the evolution of the elusive dark excitons in atomically thin materials, ...

Nanophysics Sep 16, 2025

Proximity screening pushes graphene electronic quality to record levels

In a new Nature study, researchers at the University of Manchester have achieved unprecedented electronic quality in graphene by developing a proximity screening technique that places conducting gates just one nanometer away ...

Condensed Matter Sep 10, 2025

Advanced X-ray technique enables first direct observation of magnon spin currents

Spintronics is an emerging field that leverages the spin, or the intrinsic angular momentum, of electrons. By harnessing this quantum-relativistic property, researchers aim to develop devices that store and transmit information ...

Nanophysics Sep 1, 2025

Graphene reveals electrons that behave like frictionless fluid and break textbook rules

For several decades, a central puzzle in quantum physics has remained unsolved: Could electrons behave like a perfect, frictionless fluid with electrical properties described by a universal quantum number?

Soft Matter Jun 4, 2025

Universal law of quantum vortex dynamics discovered in superfluid helium

An international research collaboration featuring scientists from the FAMU-FSU College of Engineering and the National High Magnetic Field Laboratory has discovered a fundamental universal principle that governs how microscopic ...

General Âé¶¹ÒùÔºics Apr 29, 2025

Advanced digital detector array enhances charged-particle decay studies

Exotic nuclei near and beyond the proton drip line exhibit a range of unique decay processes, including β-delayed proton emission, α decay, and direct proton radioactivity. Spectroscopic studies utilizing high-efficiency, ...

Superconductivity Apr 9, 2025

Study unveils contributions to superconductivity in the vortex lattice structure of 2H-NbSeâ‚‚

Superconductivity is a quantum property of materials entailing an electrical resistance of zero at very low temperatures. In some materials, multiple electronic bands are known to contribute to the emergence of superconductivity, ...

Condensed Matter Mar 14, 2025

Olympicene molecular chains create quantum spin systems with spintronics applications

In a new publication in Nature Materials, an international team of researchers has developed groundbreaking artificial chains of the iconic "olympicene" molecules to realize the antiferromagnetic (AF) spin-½ Heisenberg model, ...

Condensed Matter Feb 26, 2025

Graphene's quantum spin injection promises energy-efficient spintronics

Researchers at the National Graphene Institute at the University of Manchester have achieved a significant milestone in the field of quantum electronics with their latest study on spin injection in graphene. The paper, published ...

Condensed Matter Jan 21, 2025

Illuminating an asymmetric gap in a topological antiferromagnet

Topological insulators (TIs) are among the hottest topics in condensed matter physics today. They're a bit strange: Their surfaces conduct electricity, yet their interiors do not, instead acting as insulators. Âé¶¹ÒùÔºicists ...

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