The growing maturity of nanofabrication has ushered massive sophisticated optical
structures available on a photonic chip. The integration of subwavelength-structured …

The full manipulation of intrinsic properties of electromagnetic waves has become the
central target in various modern optical technologies. Optical metasurfaces have been …

Over the past years, broadband achromatic metalenses have been intensively studied due
to their great potential for applications in consumer and industry products. Even though …

Monochromatic light can be characterized by its three fundamental properties: amplitude,
phase, and polarization. In this work, we propose a versatile, transmission-mode all …

A meta‐lens is an advanced flat optical device composed of artificial antennas. The
amplitude, phase, and polarization of incident light can be engineered to satisfy the …

Fluorescence microscopy with optical sectioning capabilities is extensively utilized in
biological research to obtain three-dimensional structural images of volumetric samples …

Strong focusing on diffraction-limited spots is essential for many photonic applications and is
particularly relevant for optical trapping; however, all currently used approaches fail to …

Terahertz (THz) science and technology have attracted significant attention based on their
unique applications in non-destructive imaging, communications, spectroscopic detection …

The ever-increasing demand for miniaturized optical systems has placed stringent
requirements on the core element: lenses. Developing ultrathin flat lenses with a varifocal …

X-ray-based analytics are routinely applied in many fields, including physics, chemistry,
materials science, and engineering. The full potential of such techniques in the life sciences …