Solid-state tunable laser

Coherent light generators – Particular active media – Insulating crystal

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372 40, 372 68, H01S 316

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active

046791981

ABSTRACT:
Li.sub.4 Ge.sub.5 O.sub.12 activated by a closed shell ion such as Ti.sup.+4 or Sn.sup.+4 as the active medium for a solid state laser that emits in the blue-green region of the visible spectrum.

REFERENCES:
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patent: 4167712 (1979-09-01), Esterowitz et al.
patent: 4284962 (1981-08-01), Esterowitz et al.
patent: 4347485 (1982-08-01), Esterowitz et al.
Kozhina, "Glass-14 Formation and Phase Equilibrim in Systems Based on Lithium, Titanium, and Germanium Oxides", Vestn. Leningr Univ. Ser. 4: Fiz, Khim., (3), 66-74; 1986.
Verweij et al., "Structure of Li, N, and K Germanates Glasses, etc.," Journal of Non-Crystalline Solids, 34 (1979) 81-99.
Koelmans et al., "Fluorescence of Binary and Ternary Germanates, etc.," JECS, Aug. 1959, pp. 677-682.
Dugger, "Luminescent Properties of Some Germanate Compounds", JAP, Apr. 1967, pp. 2345-2349.
Powell, "Energy Transfer Between Cr Ions in Nonequivalent Sites in Li.sub.2 Ge.sub.7 O.sub.15 " Phy. Rev., Sep. 1968, 173-177.
Kroger, "Some Aspects of the Luminescence of Solids", pp. 158-173, Elsevier Publishing, 1948.
Macke, "Luminescence of Ti Activated Stannates and Zirconates and of Nb Activated Tantalates", Doctoral thesis, University Utrecht, 1976, pp. 1-63.
Powell, R. C., "Temperature Dependence of the Widths and Positions of the R Liner in Li.sub.2 Ge.sub.7 O.sub.15 : Cr.sup.3+ ", J.A.P., vol. 39, No. 10, Sep. 1968, pp. 4517-4521.

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