High-quantum efficiency, long-lived luminescing refractory oxides

Patent · Sun Jan 01 00:00:00 EST 1984

OSTI ID:864849

Chen, Yok ^[1]; Gonzalez, Roberto ^[2]; Summers, Geoffrey P ^[3]

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1. Oak Ridge, TN
2. Knoxville, TN
3. Stillwater, OK

A crystal having a high-quantum efficiency and a long period of luminescence is formed of an oxide selected from the group consisting of magnesium oxide and calcium oxide and possessing a concentration ratio of H.sup.- ions to F centers in the range of about 0.05 to about 10.

• Research Organization: Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
• DOE Contract Number: W-7405-ENG-26
• Assignee: United States of America as represented by United States (Washington, DC)
• Patent Number(s): US 4427570
• OSTI ID: 864849
• Country of Publication: United States
• Language: English

Related Subjects

high-quantum
efficiency
long-lived
luminescing
refractory
oxides
crystal
period
luminescence
formed
oxide
selected
consisting
magnesium
calcium
possessing
concentration
ratio
centers
range
05
10
concentration ratio
calcium oxide
magnesium oxide
quantum efficiency
oxide selected
refractory oxide
refractory oxides
high-quantum efficiency
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