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Characterization Of Thermally Stable Dye-Doped Polyimide Based Electrooptic Materials

Published online by Cambridge University Press:  16 February 2011

Michael B. Meinhardt
Affiliation:
Sandia National Laboratories, Albuquerque, NM 87185
Paul A. Cahill
Affiliation:
Sandia National Laboratories, Albuquerque, NM 87185
Carl H. Seager
Affiliation:
Sandia National Laboratories, Albuquerque, NM 87185
Allyson J. Beuhler
Affiliation:
Amoco Chemical Company, Naperville, IL 60566
David A. Wargowski
Affiliation:
Amoco Chemical Company, Naperville, IL 60566
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Abstract

Preparation and characterization of novel dye-doped polyimide films for electrooptics is described. Thermal stabilities of donor-acceptor 2,5-diaryl oxazoles were evaluated by differential scanning calorimetry. Absorptive losses in thin films of Ultradel 9000D® doped with donor-acceptor oxazoles were measured by photothermal deflection spectroscopy. Absorptive losses at high doping levels may be explainable by dye-dye aggregation or dye degradation during the curing process. Lower doping levels, however, show losses of ≤ 3.0 dB/cm at 830 nm and ≤ 2.4 dB/cm at 1320 nm.

Type
Research Article
Copyright
Copyright © Materials Research Society 1994

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References

REFERENCES

1. Lytel, R., Lipscomb, G. F., Kinney, J. T. and Binkley, E. S., in Polymers for Lightwave and Integrated Optics, edited by Hornak, L. A., (Marcel Dekker, Inc., 1992) p. 433.Google Scholar
2. Amoco Chemicals Ultradel 9000D®. Product Bulletin.Google Scholar
3. (a.) Cahill, P. A., Seager, C. H., Meinhardt, M. B., Beuhler, A. J., Wargowski, D. A., Singer, K. D., Kowalczyk, T. C., Kose, T. Z., Proc. SPIE, 2025–07,1993. In pressGoogle Scholar
(b.) For examples of related work with triaryl azoles, see: Moylan, C. R., Miller, R. D., Twieg, R. J., Betterton, K. M., Lee, V. Y., Matray, T. J., Nguyen, C., Chem. Mater. 5, 1499 (1993).Google Scholar
4. Matsumoto, K. and Ho, P. P. K., Patent, U.S. No. 4 322 428 (30 March, 1982).Google Scholar
5. Ingersoll, A. W. and Babcock, S. H., Org. Syn. Coll. Vol. II, 328330 (1943).Google Scholar
6. Perez, M. A. and Bermejo, J. M., J. Org. Chem. 58, 26282630 (1993).Google Scholar
7. Whiting, L. F., Labean, M. S., Eadie, S. S., Thermochemica Acta, 136, 231245 (1988).Google Scholar
8. Salley, J. M., Miwa, T., Frank, C. W., in Materials Science of High Temperature Polymers for Microelectronics, edited by Grubb, D. T., Mita, I. and Yoon, D. Y. (Mater. Res. Soc. Proc. 227, Pittsburgh, PA, 1991) pp. 117124.Google Scholar
9. Reichardt, C., Solvents and Solvent Effects in Organic Chemistry, 2nd ed. (VCH, New York, 1990).Google Scholar