How Does Refractive Index Influence the Design of Nanophotonic Devices?
The design of nanophotonic devices relies heavily on the precise control of the refractive index. For instance, waveguides and resonators require materials with specific refractive indices to confine and direct light efficiently. By engineering the refractive index at the nanoscale, researchers can create devices with improved performance, such as low-loss waveguides or high-Q resonators.