Photorefractive properties of Ce- and Ca-doped Sr0.6Ba0.4Nb2O6

George Rakuljic, Koichi Sayano, Aharon J. Agranat, Amnon Yariv, Ratnakar R. Neurgaonkar

Applied Physics Letters · 1988 · 19 citations · 5 references

Concepts

Abstract

We present the results of experimental study of the absorption coefficient, two-beam photorefractive coupling constant, and photorefractive response time of a doubly Ce- and Ca-doped Sr0.6Ba0.4Nb2O6. This crystal displays enhanced photorefractive response at near infrared wavelengths when compared to Ce-doped SBN:60. The temperature dependence of the coupling constant over the range from −30 to 40 °C has also been studied.

References

5