Directional luminescence of the diamond NV center via Bloch surface waves in one-dimensional photonic crystals

Autor: A. A. Fedyanin, A A Bragina, V O Bessonov, Kirill R. Safronov
Rok vydání: 2021
Předmět:
Zdroj: Journal of Physics: Conference Series. 2015:012022
ISSN: 1742-6596
1742-6588
Popis: In this work, we numerically study the luminescence of nanodiamonds with NV centres embedded in a polymer layer on the surface of one-dimensional photonic crystal. The interaction of NV center spontaneous emission with the Bloch surface wave (BSW) is demonstrated. The presence of a photonic crystal leads to a change in the angular distribution of the emitter radiation due to the coupling of luminescence to BSW. We show that the best coupling efficiency of 71% is observed when NV centres are located in the close proximity to the BSW field maximum.
Databáze: OpenAIRE