Zdroj: |
Di Labio, Loredana; Lüthy, Willy; Romano, Valerio; Sandoz, Frédéric; Feurer, Thomas (2008). Broadband emission from a multicore fiber fabricated with granulated oxides. Applied optics, 47(10), pp. 1581-1584. Washington, D.C.: Optical Society of America 10.1364/AO.47.001581 |
Popis: |
We demonstrate a multicore multidopant fiber which, when pumped with a single pump source around approximately 800 nm, emits a more than one octave-spanning fluorescence spectrum ranging from 925 to 2300 nm. The fiber preform is manufactured from granulated oxides and the individual cores are doped with five different rare earths, i.e., Nd3+, Yb3+, Er3+, Ho3+, and Tm3+. |