(a) Schematic representation of a 4×4 MMI integrated chip. (b) Simulation of classical light propagation in the device shown schematically in a. A research group led by scientists from the University ...

The ability of optical fibers to act as strain sensors, using fiber Bragg gratings and microstructured fibers, has been covered previously on optics.org. But Enbang Li of Tianjin University in China ...