Planar Systems for Optical Transistors

Coupling of photons to excitons in a thin molybdenum diselenide semiconductor layer

New Fabrication Approach for Photonic Circuits

Emerging reconfigurable photonic devices and applications benefit from metastable optical properties

All-Optical Bit with Planar Semiconductors

This new approach carries promise for future optoelectronic application schemes

Photonic Circuits for UV to IR

Ultra-wideband photonic waveguide platforms based on wide bandgap semiconductors

Nanoslits for Valleytronics

2D material can emit light with valley-dependent circular polarization

Trapping Light in Nanoresonators

New opportunities for subwavelength optics and nanophotonics – including compact sensors and night vision devices

Nano Antennas for Data Transfer

For the first time, electrical signals are converted into photons and radiated with a nanooptical antenna

Fast Switching with Tailored Light Waves

New way of transporting electrons at times below the femtosecond range by manipulating them with light

A New Design of Optical Chips

New approach enables light to experience multiple dimensions for advanced communications and ultra-fast artificial intelligence technologies

Multiplication of the Orbital Angular Momentum

New method combines circular-sector transformations into a single optical element