A new programmable metasurface performs dynamic beamforming and radar cross-section reduction across five frequency bands in ...
From 3D movie screens to augmented-reality devices, many modern technologies rely on our ability to manipulate light. Doing ...
A new ultrathin photodetector captures light across the full spectrum in just 125 picoseconds, opening the door to faster, ...
New research explores silicon nanorods in metasurfaces for polarization holographic encryption, addressing image recovery and ...
Electromagnetic (EM) wave front modulation has important significance in both scientific researches and industrial applications. However, conventional dielectric materials have limited choices of ...
A new LED design uses a built-in nanoscale metasurface to emit circularly polarized light directly, eliminating bulky optics ...
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 ...
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 ...
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 ...
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.
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