Metasurfaces have recently risen to prominence in optical research, providing unique
functionalities that can be used for imaging, beam forming, holography, polarimetry, and …

Optical superoscillations are rapid, subwavelength spatial variations of the intensity and
phase of light, occurring in complex electromagnetic fields formed by the interference of …

Geometric phase is a unifying and central concept in physics, including optics. As a matter of
fact, optics played a pivotal role from the inception of this new paradigm, as some of the first …

Perfect lenses, superlenses and time-reversal mirrors can support and spatially separate
evanescent waves, which is the basis for detecting subwavelength information in the far …

Future Internet of Things (IoT) devices are expected to be fully ubiquitous. To achieve this
vision, a new generation of IoT devices needs to be developed, which can operate …

As technology advances, electrical devices such as smartphones have become more and
more compact, leading to a demand for the continuous miniaturization of optical …

Metalenses comprised of artificial subwavelength structures known as meta-atoms have
demonstrated abilities beyond conventional bulky optical components by modulating the …

In this work, a new metamaterial design is proposed to yield an ultra-thin and dual band
metamaterials perfect absorber (MPA) to be operated in the frequency range from 15 to 35 …

Traditional optical lenses and the corresponding imaging systems, which are based on the
optical paths when light propagates inside the bulky media, usually suffer from the bulky …

Optical super-resolution diffractive metalenses have been promising candidates for realizing
optical imaging and a microscope beyond the Abbe diffraction limit. An achromatic super …