Compositions – Inorganic luminescent compositions – Compositions containing halogen; e.g. – halides and oxyhalides
Patent
1989-04-03
1990-05-29
Bell, Mark L.
Compositions
Inorganic luminescent compositions
Compositions containing halogen; e.g., halides and oxyhalides
2523016P, 501 45, 501 47, 501 48, 501 73, 501 78, C03C 316, C03C 319, C03C 317, C03C 3062
Patent
active
049293877
ABSTRACT:
A low- or no-silica phosphate glass useful as a laser medium and having a high thermal conductivity, K.sub.90.degree. C. >0.8 W/mK, and a low coefficient of thermal expansion, .alpha..sub.20.degree.-40.degree. C. <80.times.10.sup.-7 /.degree.C., consists essentially of (on a batch composition basis):
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Minami et al., "Thermal Expansion and Chemical Durability of Phosphate Glasses," J. Am. Ceram. Soc., 60(5-6) 232-235 (1977).
Timdayala et al., "Lithium-Zinc-Phosphate Glasses," Ceramic Bulletin, 57(4) 432-433, 437 (1978).
Hayden Joseph S.
Sapak David L.
Ward Julia M.
Bell Mark L.
Schott Glass Technologies Inc.
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