Abstract: Buried channel waveguides were fabricated in Er/sup 3+/-Yb/sup 3+/ co-doped phosphate glasses using focused proton beam irradiation. Net gain of the waveguide amplifiers at 1.534 /spl mu/m wavelength was /spl sim/1.3 dB/cm with 90 mW pump power.
Publication Year: 2004
Publication Date: 2004-08-23
Language: en
Type: article
Indexed In: ['crossref']
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