Programmable metasurfaces have emerged as a prominent research focus in the field of artificial electromagnetic materials. By integrating active components such as PIN diodes and implementing ...

The systematic framework for the proposed multi-liquid identification is depicted in Fig. 1. The system comprises a space-time-coding metasurface illuminated by a feeding pyramidal horn antenna, a ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

(Nanowerk Spotlight) Programmable metasurfaces have shown great potential for advanced electromagnetic wave manipulation in wireless communications, sensing, and other applications. However, a major ...

(Nanowerk Spotlight) Hand gestures have become a natural way to communicate with digital systems, but making machines understand those gestures with precision remains a technical challenge. While ...

Researchers have developed a groundbreaking dynamic metasurface antenna (DMA), marking a notable development towards the emergence of 6G technology and its applications in smart cities and 3D ...

A recently published study has taken on the hurdle of developing a reflectionless device — known as the “coherent perfect absorber” or “anti-laser” — that is capable of routing signals and maintaining ...

A research team from the UK's Nottingham Trent University, the Australian National University and the University of New South Wales Canberra has developed a proof-of-concept display technology that ...