Silica and boron-containing ultraphosphate laser glass with low

Details Silica and boron-containing ultraphosphate laser glass with low Silica and boron-containing ultraphosphate laser glass with low

1985-09-25

1987-04-28

Bell, Mark L.

Compositions

Inorganic luminescent compositions

Compositions containing halogen; e.g., halides and oxyhalides

2523014F, 2523016P, 2523016F, 501 47, 501 78, 501 79, 501903, C03C 319, C03C 3066, C03C 3068, C09K 1181

Patent

active

046612840

ABSTRACT:
Neodymium-doped phosphate glasses having a refractive index, nd>1.520; an Abbe number, Vd, <60; a density <3.0 g/cm.sup.3, a thermal expansion coefficient, .alpha., .ltoreq.110.times.10.sup.-7 .degree.C..sup.-1 ; a Young's Modulus, E, <70.times.10.sup.3 N/mm.sup.2 ; a Poisson's Ratio, .nu., <0.28; a thermal conductivity, K, >0.5 W/m.multidot.K, a thermal FOM=(1-.nu.).multidot.K/.alpha.E>0.7, consisting essentially of, in mol. %:

REFERENCES:
patent: 3979322 (1976-09-01), Alexeev et al.
patent: 4075120 (1978-02-01), Myers et al.
Zhabotinski, M. E., "Laser Phosphate Glasses", Navka publ., Moscow, 1980.

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