Dye laser

Details Dye laser Dye laser

1986-07-08

1988-03-15

Scott, Jr., Leon

Coherent light generators

Particular active media

Liquid

25230117, H01S 320

Patent

active

047317930

ABSTRACT:
A dye laser is described, comprising a cell containing a laser dye solution and a pumping energy source connected to the cell, wherein the laser dye solution contains a compound represented by formula (I): ##STR1## wherein n represents 0 or 1; m represents 0, 1, 2 or 3; L.sup.1 and L.sup.2 which may be the same or different each represents a methine or substituted methine group; R.sup.1 is a substituted or unsubstituted alkyl group, an alkenyl group or an aralkyl group; R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 which may be the same or different each represents a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, an alkenyl group, an aryl group, an aralkyl group, an alkoxy group, an aryloxy group, an alkoxycarbonyl group, an acyloxy group, an acyl group, a hydroxy group, a cyano group, or a substituted or unsubstituted amino group; Z represents atoms necessary to form a 5- or 6-membered ring which may have a substituent or may be condensed to another ring, X.crclbar. represents an anion; and r represents 1 or 2, with the compound being an intramolecular salt when r is 1.

REFERENCES:
patent: 3831105 (1974-08-01), Webster
patent: 4453252 (1984-06-01), Arisawa et al.

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