Moiré Effect for Transparent Images

A new material combines transparent properties with the moiré effect to produce images

Sound Controls Optical Properties

Large-amplitude acoustic waves, launched by ultrashort laser pulses, can dynamically manipulate the optical response of semiconductors

Controlling Crystals of Light

Light inside optical on-chip microresonators can be crystallized in a form of periodic pulse trains

Light Dynamically Twists an Electron’s Wave Function

Ultrafast vortex electron beams can be used to encode and manipulate quantum information

Ultrafast Imaging with Any Camera

Virtual Frame Technique delivers better performance than any commercial high-speed camera

The Smallest Optical Frequency Comb

A photonic integrated, compact, and portable soliton microcomb source is driven by an on-chip indium phosphide laser

Flexible Dielectric Glass Metasurfaces

The new production method employs a natural process already used in fluid mechanics

Polarization Switching for Excitonic Circuits

New method to control exciton flows at room temperature for energy-efficient devices

Small Waveguides for Wearable Displays

New flexible devices could serve also as implantable sensors or building blocks for photonic printed circuit boards

Generating Multiple Frequency Combs

New way to implement an optical sensing system by using spatial multiplexing