Method for making a gradient doped polysiloxane gel

Compositions: ceramic – Ceramic compositions – Glass compositions – compositions containing glass other than...

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65 17, 65 181, 501 38, 501 39, C03C 304

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044952970

ABSTRACT:
A partly hydrolyzed gelled polysiloxane mass is contacted with a solution of dopant metal compounds which diffuse therein under thermally controlled condition; alternatively, a partly hydrolyzed gelled polysiloxane mass containing distributed therein dopant metal compounds is contacted with a solvent into which said dopant metal compounds will partly diffuse under thermally controlled conditions.

REFERENCES:
patent: 4220461 (1980-09-01), Samanta
patent: 4323381 (1982-04-01), Matsuyama et al.
patent: 4436542 (1984-03-01), Kurosaki
Sumio Sakka et al., "Preparation of Compact Solids from Metal Alkoxides", Proc. of Int. Symp. etc., pp. 101-109, 1978, Japan.

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