Photonic-crystal-fiber-coupled photoluminescence interrogation of nitrogen vacancies in diamond nanoparticles

Autor: Ilya V. Fedotov, S. Ya. Kilin, A. P. Nizovtsev, Aleksei M. Zheltikov, Andrei B. Fedotov, Kazuaki Sakoda, N. A. Safronov, V.N. Chizevski, Yu. A. Shandarov, D. I. Pustakhod, A. Yu. Tashchilina
Rok vydání: 2011
Předmět:
Zdroj: Laser Physics Letters. 9:151-154
ISSN: 1612-2011
DOI: 10.1002/lapl.201110112
Popis: A photonic-crystal fiber is used to demonstrate a fully fiber-integrated optical interrogation of nitrogen vacancies in diamond nanoparticles, where both pump radiation and the photoluminescent response of nitrogen vacancies are coupled to the fiber modes. A properly designed fiber is shown to provide a high-contrast guided-mode-coupled zero-phonon-line photoluminescent response from nitrogen vacancies, which is at least an order of magnitude higher than the Raman background signal from the fiber.
Databáze: OpenAIRE