A new programmable metasurface performs dynamic beamforming and radar cross-section reduction across five frequency bands in ...

New research explores silicon nanorods in metasurfaces for polarization holographic encryption, addressing image recovery and ...

Artificial intelligence speeds metasurface design from unit cells to full optical systems, enabling compact imaging, AR and VR displays and advanced LiDAR. (Nanowerk News) Optical metasurfaces, with ...

From 3D movie screens to augmented-reality devices, many modern technologies rely on our ability to manipulate light. Doing ...

A new publication from Opto-Electronic Advances, 10.29026/oea.2023.220148 discusses the direct field-to-pattern monolithic design of holographic metasurface via residual encoder-decoder convolutional ...

Electromagnetic (EM) wave front modulation has important significance in both scientific researches and industrial applications. However, conventional dielectric materials have limited choices of ...

Researchers continue to push the boundaries of LED design a little further with a new method that could pave the way toward more efficient and versatile LED display and lighting technology. UC Santa ...

Researchers have demonstrated the world's first metasurface laser that produces 'super-chiral light': light with ultra-high angular momentum. The light from this laser can be used as a type of ...

A new ultrathin photodetector captures light across the full spectrum in just 125 picoseconds, opening the door to faster, ...

Light-emitting diodes (LEDs) are not exactly new technology, but their use over time has evolved from rather dim replacements of incandescent signal lights in control panels to today’s home lighting.