Hostname: page-component-76fb5796d-22dnz Total loading time: 0 Render date: 2024-04-26T06:06:05.288Z Has data issue: false hasContentIssue false

Fabrication of GRIN-Materials by Photopolymerization of Diffusion- Controlled Organic-Inorganic Nanocomposite Materials

Published online by Cambridge University Press:  15 February 2011

P. W. Oliveira
Affiliation:
Institut für Neue Materialien, Composite Technology Group, Im Stadtwald 43, 66123 Saarbrücken, Germany.
H. Krug
Affiliation:
Institut für Neue Materialien, Composite Technology Group, Im Stadtwald 43, 66123 Saarbrücken, Germany.
P. Müller
Affiliation:
Institut für Neue Materialien, Composite Technology Group, Im Stadtwald 43, 66123 Saarbrücken, Germany.
H. Schmidt
Affiliation:
Institut für Neue Materialien, Composite Technology Group, Im Stadtwald 43, 66123 Saarbrücken, Germany.
Get access

Abstract

New photopolymers have contributed significantly to the recent growth of holographic and lithographic applications. Photopolymerizable organic-inorganic hybrid materials, based on methacrylate functionalized silane and zirconia particles as holographic recording material, are presented. Thick films of this composite system were prepared and volume diffractive gratings were fabricated by a two laser beam interference technique. The formation of the gratings is based on the diffusion of high refractive index components (ZrO2-nanoparticles) to areas with high irradiation intensity with subsequent immobilization by full irradiation of the film. The influence of the zirconia particles as the main component for obtaining highly efficient gratings is presented and the correlation between particle concentration and refractive index profile is shown.

Type
Research Article
Copyright
Copyright © Materials Research Society 1996

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

[1] Nass, R., Schmidt, H. and Arpac, E. Sol-Gel Optics I-SPIE, Vol 1328,258 (1990)Google Scholar
[2] Krug, H., Tiefensee, F., Oliveira, P.W. and Schmidt, H., Sol-Gel optics II-SPIE, vol 1758, 448 (1992)Google Scholar
[3] Krug, H. and Schmidt, H., New J. Chemistry, vol 18, no. 10, 1125 (1994)Google Scholar
[4] Schmidt, H., Krug, H., Kasemann, R., Tiefensee, F., SPIE vol.1590, 36 (1991)Google Scholar
[5] Oliveira, P.W., Krug, H., KOnstle, H. and Schmidt, H., Sol-Gel optics III-SPIE vol 2288, 554, (1994)Google Scholar
[6] Foussier, J.P., Radiation Curing in Polymer Science and Technology, edited by: Foussier, J.P. and Rabek, J.F. (Elsevier Science Publishers, New York, 1993) pp 162.Google Scholar
[7] Yamane, M., ”Graded Refractive index Materials via Sol-Gel Processing”, in Chemical Processing of Advanced Materials. edited by Hench, Larry L. and West, Jon K., pp 863–874 (1992)Google Scholar