Lead-bismuth glasses for acoustooptic and magnetooptic devices

Details Lead-bismuth glasses for acoustooptic and magnetooptic devices Lead-bismuth glasses for acoustooptic and magnetooptic devices

1975-05-05

1976-03-30

McCarthy, Helen M.

Compositions: coating or plastic

Coating or plastic compositions

Alkali metal silicate containing

106 47Q, 106 49, 350 96M, 350149, C03C 312, G02B 100

Patent

active

039470890

ABSTRACT:
Disclosed are stable, homogeneous GeO.sub.2 -B.sub.2 O.sub.3 -PbO-Bi.sub.2 O.sub.3 glass compositions having high indices of refraction, low sound velocities, low acoustic loss and high Verdet constants which render them useful in acoustooptic and magnetooptic devices.

REFERENCES:
patent: 2853393 (1958-09-01), Beck et al.
patent: 3810688 (1974-05-01), Ballman et al.
Chem. Abstracts 81 (143 393p), "Magnetic Susceptibility of Germanium Dioxide GeO.sub.2)-Lead Oxide (PbO)-Boron Oxide (B.sub.2 O.sub.3) System Glasses".
Sirota, N. N. et al., "Refractive Index of Germanium-Lead-Borate Glasses," Vestsiakad. Navuk Belarus, SSR, Ser Fiz-Mat. Navuk, 1969 (5), pp. 121-123.

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