Refraction in 2D Materials

New effect could aid 3D displays, virtual reality, self-driving vehicles

Valley-Hall Nanoscale Lasers

Room-temperature low-threshold lasing from a cavity mode hosted within the topological bandgap of a nanostructure

2D Material for Single Photon Emitters

Emission properties can be adjusted simply by bending or straining the material at a specific location

Strain-Engineered Photodetector for Silicon Photonics

Strainoptronics: First efficient 2D material photodetector for telecom wavelengths

Imaging Nanostructures with Aspherical Microlenses

New concept of ultralong working distance spectroscopy with 3D-printed aspherical microlenses

Non-Toxic and Stable Perovskite Solar Cells

An international collaboration has engineered a new hybrid perovskite material with promising efficiency and stability

Image Recognition in Nanoseconds

An ultra-fast image sensor with a built-in neural network can be trained to recognize certain objects

Nanoslits for Valleytronics

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

Quantum Light in Thin Layers

A very special kind of light is emitted by tungsten diselenide layers and now explained.

Polarization Switching for Excitonic Circuits

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