Ohishi Y, Mori A, Yamada M, Ono H, Nishida Y, Oikawa K
Opt Lett. 1998 Feb 15;23(4):274-6. doi: 10.1364/ol.23.000274.
The signal-gain characteristics of tellurite-based erbium-doped fiber amplifiers are clarified based on spectroscopic properties and signal-gain measurements. The potential of tellurite-based erbium-doped fiber for use as a broadband light source is also described.