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Structure and Nonlinear Optical Properties of Glasses for Photonic Switching

Published online by Cambridge University Press:  21 February 2011

E. M. Vogel
Affiliation:
Bellcore, Red Bank, NJ
D. M. Krol
Affiliation:
AT&T Bell Laboratories, Murray Hill, NJ
J. L. Jackel
Affiliation:
Bellcore, Red Bank, NJ
J. S. Aitchison
Affiliation:
Bellcore, Red Bank, NJ
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Abstract

The possible use of glasses as the nonlinear optical material in all-optical switching calls for glasses with nonlinear refractive indices much higher than those of vitreous silica. Relatively high values of the nonlinear index coefficient, n2, have been found in Na2O-TiO2-Nb2O5-SiO2 glasses, in which n2 is completely dominated by the Ti-O and Nb-O bonds. We have investigated the nonlinear optical properties of R2O-TiO2-Nb2O5-SiO2 glasses as a function of the monovalent ion R (Na, K, Rb, Cs, TI). The results show that the dependence of n2 on R is larger than predicted from the empirical relation between n2 and n. An especially large enhancement of n2 is seen for T1. This can be explained by the difference in electronic configuration between TI (unfilled shell) and the alkali ions (filled shell).

Type
Research Article
Copyright
Copyright © Materials Research Society 1989

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References

REFERENCES

[1] Friberg, S. R. and Smith, P. W., IEEE J. Quantum Electronics QE 23, 2089 (1987).Google Scholar
[2] Friberg, S. R., Silberberg, Y., Oliver, M. K., Andrejco, M. J., Saifi, M. A. and Smith, P. W., Appl. Phys. Lett. 51, 15 (1987); A. M. Weiner, Y. Silberberg, B. G. Sfez and P. W. Smith, Optics Lett. 13, 904 (1988).Google Scholar
[3] Hall, D. W., Borelli, N. F., Dumbaugh, W. H., Newhouse, M. A. and Weidman, D. L., presenetd at CLEO, Anaheim CA, PD27-1 (1988).Google Scholar
[4] Vogel, E. M., Friberg, S. R., Jackel, J. L. and Smith, P. W., MRS Symp. Proc. 88, 101 (1987).Google Scholar
[5] Vogel, E. M., Kosinski, S. G., Krol, D. M., Jackel, J. L., Friberg, S. R., Oliver, M. K. and Powers, J. D., J. Non-crystalline Solids 107, 244 (1989).CrossRefGoogle Scholar
[6] Vogel, W., Chemistry of Glass, (The American Ceramic Society Inc., Columbus, Ohio 1985) p. 286 Google Scholar
[7] Boling, N. L., Glass, A. J. and Owyoung, A., IEEE J. Quantum Electron. QE. 14, 601 (1978).Google Scholar
[8] Adair, R., Chase, L. L. and Payne, S. A., Phys. Rev. B39, 3337 (1989).Google Scholar
[9] Lines, M. E., A bond-orbital theory of linear and nonlinear electronic response in ionic crystals II. Nonlinear response, to be published.Google Scholar
[10] Lines, M. E. and Glass, A. M., Principles and Applications of Ferroelectrics and Related Materials (Oxford University Press, Oxford, 1979) p. 498.Google Scholar