Autor: |
Elizabeth R. Taylor, E. Tar, R. Hanney, B.N. Samson, Richard Ian Laming, G.M. Roba, P.D. Maton, J. Wang, David N. Payne, Barry Edward Kinsman, Daniel W. Hewak, J. A. Medeiros Neto |
Rok vydání: |
1995 |
Předmět: |
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Zdroj: |
Journal of Non-Crystalline Solids. 184:292-296 |
ISSN: |
0022-3093 |
DOI: |
10.1016/0022-3093(94)00627-x |
Popis: |
The optical properties of praseodymium-doped low-phonon-energy glasses have recently attracted considerable attention for their potential application as a 1.3 μm Pr +3 -doped optical fibre amplifier. Sulphide glasses based on Ga 2 S 3 and La 2 S 3 are amongst the lowest-phonon-energy glasses which are suitable for this application, with quantum efficiencies exceeding 50% currently measured on bulk samples in the laboratory. The purpose of this paper is to describe the thermal, optical and spectroscopic properties of Pr +3 -doped sulphide-based glasses, present the results of amplifier modelling using the measured cross-sections, and report the progress to date in achievement of a Pr +3 -doped sulphide-based fibre. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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