Mesoscopics is a research area in condensed matter physics that investigates systems of intermediate size between microscopic (atomic) and macroscopic scales, where quantum coherence, phase interference, and discrete energy spectra significantly influence transport and thermodynamic properties. Typical mesoscopic systems include quantum dots, nanowires, and metallic nanostructures whose dimensions are comparable to electron phase-coherence or mean-free paths, leading to phenomena such as universal conductance fluctuations, weak localization, and Coulomb blockade. The field combines quantum many-body theory, statistical mechanics, and advanced nanofabrication and measurement techniques to study electron transport, noise, and correlations in low-dimensional, low-temperature systems, often with relevance to quantum information and nanoelectronic device design.
A research team has discovered a new way to control tiny magnetic properties inside materials using electric current, which could possibly pave the way for new types of computing technologies. The work is based on spintronics, ...
Condensed Matter
Mar 23, 2026
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By placing single-atom-thick adlayers of p-block metals on commonly employed gold electrodes (d-block), a research team at National Taiwan University has successfully quantified the "interfacial hopping integral" between ...
Nanophysics
Mar 13, 2026
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45
The race to build reliable quantum computers is fraught with obstacles, and one of the most difficult to overcome is related to the promising but elusive Majorana qubits. Now, an international team has read the information ...
Condensed Matter
Feb 11, 2026
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85
In spaces smaller than a wavelength of light, electric currents jump from point to point and magnetic fields corkscrew through atomic lattices in ways that defy intuition. Scientists have only ever dreamed of observing these ...
Condensed Matter
Nov 26, 2025
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A research group led by Prof. Li Xiangyang from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences, has made a new discovery: a single organic molecule can induce the Kondo effect in a magnetic atom, ...
General Physics
Nov 7, 2025
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101
Ballistic electrons are among the most fascinating phenomena in modern quantum materials. Unlike ordinary electrons, they do not scatter off imperfections in the material and therefore travel from A to B with almost no resistance—like ...
Condensed Matter
Oct 31, 2025
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Researchers at NPL have reported a novel high-speed charge sensing method for ballistic electrons, a potentially useful technique in the fields of electron quantum optics, quantum electrical metrology, flying qubit technology, ...
Quantum Physics
Aug 18, 2025
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As the demand for data-intensive computing grows, so too does the need for next-generation memory technologies capable of delivering speed, energy efficiency, and scalability. Memristors—resistive memory devices that store ...
Nanomaterials
Jul 2, 2025
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27
As the number of particles in a physical system increases, its properties can change and different phase transitions (i.e., shifts into different phases of matter) can take place. Microscopic systems (i.e., containing only ...
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
Feb 26, 2025
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