Schematic diagram of a metagrid that converts normally incident light into unidirectional SPPs. The unit cell of the metagrating consists of two different nanostructures and induces tailored optical ...

How researchers are employing advanced materials and semiconductor techniques to address electro-optical needs. How they developed photonic IC (PIC) circuit elements including power couplers, phase ...

Silicon photonic grating couplers represent a pivotal element in the integration of optical devices onto chips. They serve as the interface between optical fibres and on-chip waveguides, enabling ...

The architecture of the silicon photonic MEMS switch with gap-adjustable directional couplers. Light is coupled to the chip using the grating couplers. There are two pairs of the directional couplers ...