Gradient doped solid state laser gain media

Details Gradient doped solid state laser gain media Gradient doped solid state laser gain media

1992-08-17

1994-02-15

Scott, Jr., Leon

Coherent light generators

Particular active media

Insulating crystal

372 39, 372 66, 372 69, 372 82, H01S 316

Patent

active

052873730

ABSTRACT:
Solid state laser gain media of the composition Cr.sup.+3 :XYZF.sub.6 wherein X is an alkali metal ion; Y is an alkaline earth metal ion, Cd.sup.+2 or Mg.sup.+2 ; and Z is Al.sup.+3, Ga.sup.+3 or Sc.sup.+3 are provided with gradient Cr doping levels for reducing thermally generated stress/strain in the lasing operation.

REFERENCES:
patent: 3617917 (1971-11-01), Uchida
patent: 3747021 (1973-07-01), Smiley
patent: 4811349 (1989-03-01), Payne et al.
patent: 5105434 (1992-04-01), Krupke et al.

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