Abstract
Lasing in the ultraviolet has been observed in neodymium-doped fluorozirconate glass (ZBLAN) fibres at room temperature. For a cavity output coupling of < 0.1%, 74,μW of power was obtained at 381nm (4D3/2→4I11/2transition of Nd3+) when a 45cm long fibre was pumped with 275mW at a wavelength of nominally 590 nm.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 1859-1860 |
| Number of pages | 2 |
| Journal | Electronics Letters |
| Volume | 30 |
| Issue number | 22 |
| DOIs | |
| State | Published - Oct 13 1994 |
Keywords
- Fibre lasers
- Fluoride glasses
- Upconversion
ASJC Scopus subject areas
- Electrical and Electronic Engineering