Abstract: This letter proposes a design scheme that combines a quantized phase-gradient focusing metasurface with a rectifying antenna to enhance the power conversion efficiency (PCE) in radio ...

Following the ‘G’ and Gemini icons, Google is updating its logos for the AI era. Here’s a sneak peek at the new gradient icons for Google Photos and Maps. In May, the Google (Search) app got a new ...

Gradient Ventures has spun out of Google to better position itself to win deals in the fast-moving early-stage AI market, according to people familiar with the situation. Gradient Ventures is now ...

The terahertz (THz) band of the electromagnetic spectrum holds immense promise for next-generation technologies, including high-speed wireless communication, advanced encryption, and medical imaging.

The powerful light field manipulation capability of metasurfaces offers a novel development perspective for the quantum precision measurement. By applying the phase-gradient metasurface (PGM) to ...

Researchers built a fingernail-sized magnetometer using metasurfaces that measures fields billions of times weaker than Earth's, opening new paths for quantum sensing. At the heart of the sensor is an ...

Abstract: Near-field microwave imaging is vital for biomedical applications requiring noninvasive subsurface anomaly detection. This study introduces a novel 3 GHz printed dipole antenna integrated ...

(Nanowerk Spotlight) Controlling how electromagnetic waves behave as they move through space is essential for technologies like wireless communication, radar, and remote sensing. Engineers have ...

A study published in Advanced Optical Materials describes a wireless power transfer (WPT) system that integrates an electromagnetic wave-focusing metasurface lens with a microstrip antenna and a ...

New technology that uses light's color and spin to display multiple images. From smartphones and TVs to credit cards, technologies that manipulate light are deeply embedded in our daily lives, many of ...

Quantum computing and on-chip quantum information processing are rapidly advancing fields with the potential to revolutionize traditional computation and communication. However, integrating quantum ...