Metasurface antennas harness engineered two-dimensional arrangements of subwavelength elements to control electromagnetic wavefronts with unprecedented precision. By tailoring the geometry, ...

Metasurfaces are ultrathin assemblies of subwavelength scatterers engineered to impose abrupt phase, amplitude and polarisation changes on incident waves. By sculpting the spatial arrangement and ...

Metasurfaces, as two-dimensional metamaterials, display fascinating ability in electromagnetic (EM) modulation within a sub-wavelength scale, opening up a new way for manipulating the properties of EM ...

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 ...

An international team of researchers led by Professor Min Seok Jang of KAIST and Professor Victor W. Brar of the University of Wisconsin-Madison has demonstrated a widely applicable methodology ...

A traditional metasurface design relies on the forward prediction methods. Finite Element Methods or Finite Difference Time Domain Methods are used to predict the optical properties. Normally, a unit ...

Over the past few decades, engineers have developed various devices that can create holograms, three-dimensional (3D) or ...

Researchers use large language models to streamline nanoscopic material design for advanced optical systems like camera lenses and VR headsets. (Nanowerk News) A team of researchers at Penn State have ...

An international team of researchers has demonstrated a widely applicable methodology enabling a full 360° active phase modulation for metasurfaces while maintaining significant levels of uniform ...

Until now, researchers needed years of knowledge and experience in the field to design a metasurface. "We've been guided by intuition-based design, relying heavily on one's training in physics, which ...

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 ...

A team led by Stanford senior author Jennifer Dionne has built a device that generates quantum light at room temperature by ...