Abstract:
A one-dimensional combined plasmonic-photonic system tailored for the enhancement of nonlinear optical effects is proposed and implemented. In this structure, a layer of silver plasmonic nanoparticles is placed in the cavity region of a photonic-crystal microcavity made of porous silicon. A multifold increase in an optical second harmonic generation signal in comparison to the structure without plasmonic nanoparticles is demonstrated.
Citation:
V. B. Novikov, A. A. Nasonov, A. I. Maydykovskiy, T. V. Murzina, “Enhancement of optical second harmonic generation in hybrid plasmonic-photonic microcavities”, Pis'ma v Zh. Èksper. Teoret. Fiz., 108:5 (2018), 316–321; JETP Letters, 108:5 (2018), 296–301