Abstract
A new Er3+doped phosphate glass exhibiting an excellent durability in both boiling water and NaNO3 molten salt is developed. The ion-exchange process of this glass is investigated by treating glass samples in a variety of salt baths with various exposure times. A planar waveguide with one mode at 1.54 μm and three modes at 632.8 nm is demonstrated. The spectral properties of Er3+ in this glass are characterized by measuring absorption and emission spectra and fluorescence lifetimes. The emission cross section of Er3+ in this glass is calculated to be 0.76x 1020 cm2 using McCumber theory.
Original language | English (US) |
---|---|
Pages (from-to) | 3282-3286 |
Number of pages | 5 |
Journal | Optical Engineering |
Volume | 37 |
Issue number | 12 |
DOIs | |
State | Published - Dec 1998 |
Keywords
- Amplifier
- Erbium
- Ion exchange
- Laser
- Phosphate glass
- Waveguide
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics
- General Engineering