Answers are grounded in this paper and cite their sources.
A novel dielectric optical waveguide was made consisting of a guide pattern on a thin dielectric film. Almost all the power propagates in the thin film along the guide pattern. The existence of propagation modes of this waveguide was verified both theoretically and experimentally.
No takes yet. Share an insight, caveat, or question.
Furuta et al. (1974) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: