Azaquinolone dye lasers

Details Azaquinolone dye lasers Azaquinolone dye lasers

1976-05-25

1978-07-25

Sikes, William L.

Oscillators

Molecular or particle resonant type

260295N, 260296N, H01S 320

Patent

active

041032578

ABSTRACT:
A dye laser comprising a laser dye solution of a compound having the general structure: ##STR1## wherein at least one of the 5, 6 and 8 ring positions is occupied by a nitrogen atom in lieu of the corresponding CR group and X is OH, alkoxy, or amino including amino substituted by at least one of the following: alkyl, aryl, acyl, aracyl, a group which taken together with the nitrogen atom of the amino group forms a heterocyclic ring, or part of one or two 5 or 6 membered aliphatic heterocyclic rings attached to ring A at positions 6 or 8 or both depending on where the N in ring A is located. R.sub.1, R.sub.3, R.sub.4, R.sub.5, R.sub.6 and R.sub.8 are hydrogen or other groups as defined below. The compounds lase in the blue to near ultraviolet region.

REFERENCES:
patent: 4026898 (1977-05-01), Henry et al.

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