Compositions – Inorganic luminescent compositions – Compositions containing halogen; e.g. – halides and oxyhalides
Patent
1987-06-09
1989-04-11
Dixon, Jr., William R.
Compositions
Inorganic luminescent compositions
Compositions containing halogen; e.g., halides and oxyhalides
501152, 423263, 156DIG80, C09K 1104
Patent
active
048204455
ABSTRACT:
An active material for the manufacture of laser rods, having the chemical composition expressed by the formula A.sub.1+x B.sub.1-y C.sub.3-x O.sub.7-0.5 x, wherein A is barium, strontium, calcium, or a mixture thereof; B is lanthanum, yttrium, or a mixture thereof; C is gallium, aluminum, or a mixture thereof; and x and y assume both positive and negative values from -0.12 to +0.12;; and as a dopant an active element chosen from the group consisting of praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, erbium, thulium and ytterbium in an amount of from 0.02 to 8.33 atomic percent.
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Berkowski Marek
Chabiera Mieczyslaw
Jasiolek Gabriel
Piekarczyk Wladyslaw
Ryba-Romanowski Witold
Dixon Jr. William R.
Group Karl
Polska Akademia Nauk, Instytut Fizyki
Polska Akademia Nauk, Instytut Niskich Temperature i Baden Struk
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