“We apply a systematic inverse design approach to discover foundry-compliant, multilayer grating couplers that can efficiently couple a number of independent waves from free space to on-chip ...

Engineers have developed an optical fiber sensor combining a Sagnac interferometer with a fiber Bragg grating to ...

Optical antennas are key components of an optical phased array system, enabling light coupling between the chip and the free space. In such systems, surface gratings ...

A new technical paper titled “Advances in waveguide to waveguide couplers for 3D integrated photonic packaging” was published by researchers at MIT and Bridgewater State University. “In this paper, we ...

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 ...