Harvard engineers unveiled the world's first visible-spectrum metasurfaces—ultra-thin, flat devices patterned with nanoscale ...

Researcher Seongjin Park stated, "The properties of our optical metasurface are defined by the semiconductor layer and metal ...

Scientists develop a metasurface that encrypts data using wavelength, wavevector direction, polarization, and diffraction ...

Conventional curved lenses, which direct light by refraction in glass or plastic, are often bulky and heavy, offering only ...

Technological implications include: Optical communications: Transmitting more data at higher speeds with enhanced security ...

In their award announcement, Optica recognizes Rob’s “critical contributions to foundational optical metasurface design, his pioneering leadership to commercialize metasurface optics, and product ...

Researchers have created a bilayer metasurface made of two stacked layers of titanium dioxide nanostructures, opening new possibilities for structuring light.

“Thanks to its multiplex control capabilities, i.e. the simultaneous and targeted influencing of various parameters, a single metasurface can replace multiple optical components. Thus, the size ...