Compositions – Inorganic luminescent compositions – Compositions containing halogen; e.g. – halides and oxyhalides
Patent
1985-07-03
1986-08-05
Metz, Andrew H.
Compositions
Inorganic luminescent compositions
Compositions containing halogen; e.g., halides and oxyhalides
423635, 423636, 423647, C09K 1112
Patent
active
046042253
ABSTRACT:
Refractory oxide crystals having high-quantum efficiency and high thermal stability for use as broadly tunable laser host materials. The crystals are formed by removing hydrogen from a single crystal of the oxide material to a level below about 10.sup.12 protons per cm.sup.3 and subsequently thermochemically reducing the oxygen content of the crystal to form sufficient oxygen anion vacancies so that short-lived F.sup.+ luminescence is produced when the crystal is optically excited.
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Chen Yok
Gonzalez Roberto
Breeden David E.
Hamel Stephen D.
Hightower Judson R.
McFarlane Anthony
Metz Andrew H.
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