Efficient channeling of fluorescence photons from single quantum dots into guided modes of optical nanofiber

Autor: Yalla, Ramachandrarao, Kien, Fam Le, Morinaga, M., Hakuta, K.
Rok vydání: 2012
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1103/PhysRevLett.109.063602
Popis: We experimentally demonstrate the efficient channeling of fluorescence photons from single q-dots on optical nanofiber into the guided modes, by measuring the photon-count rates through the guided and radiation modes simultaneously. We obtain the maximum channeling efficiency to be 22.0 (\pm4.8)% at fiber diameter of 350 nm for the emission wavelength of 780 nm. The results may open new possibilities in quantum information technologies for generating single photons into single-mode optical-fibers.
Comment: 5 pages, 4 figures
Databáze: arXiv