Mimicking the Structural Color of Insects

Photonic crystals and plasmonic structures made of a cellulose derivative

Nanodevice Amplifies Tiny Signals

An electrically tunable plasmomechanical system mediates optical, thermal, and mechanical interactions

High‐Speed 3D-Printing of Optical Lenses

New method could impact optical imaging, vision correction, and disease diagnosis

Metalens as a Hologram Generator

Flat optical device has applications in virtual reality, high resolution microscopy and holography

Lensless Fluorescent Microscope

New lensless microscope is able to produce micrometer-resolution, high–frame rate, 3D fluorescence movies

Metalens With Artificial Muscles

Artificial eye automatically stretches to simultaneously focus and correct astigmatism and image shift

Turning Light Upside Down

Structured metasurfaces controlthe propagation direction of excitations on the material’s surface

Light-Emitting Nanoantennas

Prototype uses halide perovskites with enhanced photoluminescence due to multipolar Mie resonances

MEMS Chips Get Metalenses

Combining metasurface lenses with MEMS technology could enhance focusing capability of optical systems

Metalens for Full-Color Imaging

Combining computational imaging and metasurface optics to reduce aberrations