Search results for metasurface

Optics & Photonics Jan 14, 2026

Neutral-atom arrays, a rapidly emerging quantum computing platform, get a boost from researchers

For quantum computers to outperform their classical counterparts, they need more quantum bits, or qubits. State-of-the-art quantum computers have around 1,000 qubits. Columbia physicists Sebastian Will and Nanfang Yu have ...

Nanophysics Jan 12, 2026

Surprise discovery reveals silica's hidden potential in flat optics

An unexpected discovery in a Harvard lab has led to a breakthrough insight into choosing an unconventional material, silica, to make optical metasurfaces—ultra-thin, flat structures that control light at the nanoscale and ...

Optics & Photonics Jan 8, 2026

Quantum phenomenon enables a nanoscale mirror that can be switched on and off

Controlling light is an important technological challenge—not just at the large scale of optics in microscopes and telescopes, but also at the nanometer scale. Recently, physicists at the University of Amsterdam published ...

Optics & Photonics Jan 7, 2026

THz spectroscopy system bypasses long-standing tradeoff between spectral and spatial resolution

Terahertz (THz) radiation, which occupies the frequency band between microwaves and infrared light, is essential in many next-generation applications, including high-speed wireless communications, chemical sensing, and advanced ...

Nanophysics Jan 5, 2026

AI approach takes optical system design from months to milliseconds

A team of researchers at Penn State have devised a new, streamlined approach to designing metasurfaces, a class of engineered materials that can manipulate light and other forms of electromagnetic radiation with just their ...

Nanophysics Dec 23, 2025

Optimized nanotube shapes can amplify electromagnetic field concentration by over 30 times

Researchers have developed a powerful computational framework that shows how carefully optimized nanotube shapes can amplify electromagnetic field concentration by more than 30 times compared to conventional circular nanotubes. ...

Condensed Matter Dec 17, 2025

Active thermal metasurfaces amplify heat signatures by a factor of nine

Light undergoes a unique phenomenon called superscattering, an optical illusion where a very small object scatters far more light than expected. This happens when multiple scattering modes overlap and interact, allowing tiny ...

Optics & Photonics Dec 15, 2025

New agentic AI platform accelerates advanced optics design

Stanford engineers debuted a new framework introducing computational tools and self-reflective AI assistants, potentially advancing fields like optical computing and astronomy.

Optics & Photonics Dec 11, 2025

Colloidal quantum dot photodiodes integrated on metasurfaces for compact SWIR sensors

This week, at the IEEE International Electron Devices Meeting (IEDM 2025), imec, a research and innovation hub in advanced semiconductor technologies, successfully demonstrated the integration of colloidal quantum dot photodiodes ...

Nanophysics Dec 5, 2025

Chameleon-like nanomaterial can adapt its color to mechanical strain

Inspired by the Japanese art of kirigami, a team of scientists from the University of Amsterdam have developed a material that can reflect different colors of light, depending on how it is stretched. The results were recently ...

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