Azacoumarin dye lasers

Patent · Tue Jul 25 00:00:00 EDT 1978

OSTI ID:6508171

Hammond, P R; Atkins, R L; Henry, R A; Fletcher, A N

The invention provides a dye laser comprising a lasing solution of a 7-substituted azacoumarin in which the aza nitrogen occupies at least one of the 5, 6 and 8 ring positions. The 7-substituent is hydroxy, alkoxy, amino, or substituted amino. Substituents may be attached to other ring positions. The dye lasers lase in the blue-green to near ultraviolet region.

• Assignee: Dept. of Energy
• Patent Number(s): US 4103256
• OSTI ID: 6508171
• Country of Publication: United States
• Language: English

Related Subjects

42 ENGINEERING
420300* -- Engineering-- Lasers-- (-1989)
DESIGN
DYE LASERS
ELECTROMAGNETIC RADIATION
LASERS
NEAR ULTRAVIOLET RADIATION
RADIATIONS
ULTRAVIOLET RADIATION