Topological Insulators for Optoelectronics

An exciton-polariton topological insulator made of coupled semiconductor microcavities

Error-Effect Due to Spin-Orbit-Coupling

Findings could be relevant for the localization of objects using waves that carries orbital angular momentum

Metalens Enables Full-Color Imaging

First flat lens for focusing a large range of colors of any polarization to the same focal spot

Smallest Integrated Frequency Comb Generator

Compact size and low power open the door to portable frequency comb devices

Looking for Color Centers in SiC

Generation and annihilation of color centers in 4H silicon carbide by proton irradiation

Generating Multiple Frequency Combs

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

Simulated Photonic Nanostructures

New method combines finite element simulations and clustering for the identification of photonic modes

New Method for Ultrafast Laser Pulses

The electro-optic modulation techniques can operate at much higher repetition rates than mode-locked lasers

Optical Signatures of 2D Materials

Theoretical methods to compute the maximum optical properties of 2D materials

Smaller and Faster Electro-Optic Modulator

Tiny on-chip lithium niobate modulator works more efficient with faster data transmission and costs less