Abstract
The efficient high power Yb3+-silica fiber laser cladding-pumped at 1064 nm was presented. The low absorption in Yb3+-doped silica fiber at 1064 nm requires long fiber lengths and leads to a higher threshold. It was found that the Yb3+-silica double-clad fiber possessed a quasi-polygonal sinusoidal inner cladding geometry giving high launch efficiency to the fiber.
Original language | English |
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Pages (from-to) | 381-387 |
Number of pages | 7 |
Journal | Optics Communications |
Volume | 215 |
Issue number | 4-6 |
DOIs | |
Publication status | Published - 15 Jan 2003 |
Externally published | Yes |
Keywords
- Cladding pump
- Double clad
- Fibre laser
- High efficiency fibre
- High power fibre
- Yb
- Ytterbium
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
- Physical and Theoretical Chemistry
- Electrical and Electronic Engineering