Single-frequency Er <sup>3+</sup> -doped silica-basedplanar waveguide laser withintegrated photo-imprinted Bragg reflectors

T. Kitagawa, F. Bilodeau, B. Malo, S. Thériault, Jacques Albert, D.C. Jihnson, K. O. Hill, Kyota Hattori, Y. Hibino

Electronics Letters · 1994 · 55 citations · 9 references

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Abstract

Single-longitudinal-mode operation of Er3+-P2O5-codoped silica planar waveguide lasers which are equipped with integrated Bragg grating reflectors is demonstrated, with a polarised output of 340 µW at 1546 nm. The gratings are photo-imprinted using 193 nm light exposure through a phase mask in GeO2-free optical waveguides that have been sensitised by H2 loading.

References

9