Search results for metamaterial

Optics & Photonics Dec 2, 2022

Examining the limits of nonlocal wide-field-of-view metalenses

Metalenses, compact lenses made with metasurfaces, have the potential to enable thinner, lighter, cheaper, and better imaging systems for a wide range of applications where miniaturization is critical (e.g., for mobile devices, ...

General Physics Nov 25, 2022

Using machine learning to infer rules for designing complex mechanical metamaterials

Mechanical metamaterials are sophisticated artificial structures with mechanical properties that are driven by their structure, rather than their composition. While these structures have proved to be very promising for the ...

Quantum Physics Nov 21, 2022

Fluxonium qubits bring the creation of a quantum computer closer

Russian scientists from University of Science and Technology MISIS and Bauman Moscow State Technical University were one of the first in the world to implement a two-qubit operation using superconducting fluxonium qubits. ...

Optics & Photonics Nov 16, 2022

Researchers unlock light-matter interactions on sub-nanometer scales, leading to 'picophotonics'

Researchers at Purdue University have discovered new waves with picometer-scale spatial variations of electromagnetic fields that can propagate in semiconductors like silicon. The research team, led by Dr. Zubin Jacob, Elmore ...

Biotechnology Nov 7, 2022

Learning from animal evolution to reproduce materials for vibration damping and acoustic wave control

Through millions of years of evolution, nature has produced biological systems with exceptional properties and functionalities. Many organisms have adapted to their particular environment by creating extraordinarily efficient ...

Optics & Photonics Nov 4, 2022

Quantum materials enable next-generation photonics and mobile networks in the terahertz regime

Terahertz light, radiation in the far-infrared part of the emission spectrum, is currently not fully exploited in technology, although it shows great potential for many applications in sensing, homeland security screening, ...

Nanophysics Nov 1, 2022

Quantum dots form ordered material

Quantum dots are clusters of some 1,000 atoms which act as one large "super-atom." It is possible to accurately design the electronic properties of these dots just by changing their size. However, to create functional devices, ...

Optics & Photonics Oct 31, 2022

Topological near fields generated by topological structures

Metamaterials and metaoptics offer a broad dimension to explore exotic functionalities in physics and optics. In a new report now published in Science Advances, Jie Peng and a team of scientists in physics and interdisciplinary ...

Nanomaterials Oct 26, 2022

New class of porous metal nanoparticles will yield new capabilities in absorption, chemical sensing and separations

Researchers from Northwestern University have made a significant advance in the way they produce exotic open-framework superlattices made of hollow metal nanoparticles.

Nanophysics Oct 18, 2022

Scientists have grown custom-shaped nanoparticles

Physicists at Ural Federal University (UrFU) and their colleagues from the Institute of Electrophysics, Ural Branch of the Russian Academy of Sciences, and the Institute of Ion Plasma and Laser Technologies, Academy of Sciences ...

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