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Upconversion and excited-state absorption in the lower levels of Er:KPb2Cl5

✍ Scribed by R.S. Quimby; N.J. Condon; S.P. O’Connor; S. Biswal; S.R. Bowman

Publisher
Elsevier Science
Year
2008
Tongue
English
Weight
558 KB
Volume
30
Category
Article
ISSN
0925-3467

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Influence of upconversion and pump excit
Influence of upconversion and pump excited state absorption losses on the performance of co- and contradirectionally pumped erbium-doped fiber amplifiers
✍ Prita Nair; B. M. Sivaram; J. P. Raina 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 509 KB

## lhe combined effects of upconversion and pump excited state absorption losses on the gain from co-and contmdirectwnallypumped erbium-doped fiber amplifiers have been studied qerimentully and simulated numerically. Our results indicate that for all fiber lengths, contradirectional gain is higher