Keywords

laser dye, emulsion, water

Abstract

A laser dye which is insoluble in water has been dissolved in hexane and emulsified in a water matrix. When pumped with a nitrogen laser, this mixture was observed to lase. The emulsion is superior to a simple hexane solution because the excellent thermo-optical properties of the water matrix help prevent refractive-index gradients from degrading laser performance. This is a useful characteristic for flash-pumped dye lasers, laser-pumped dye lasers, and liquid filters. Another type of solvent system, a critical solution, is also discussed. For certain dyes, a critical solution has even better thermo-optical properties because of its ability to absorb heat as it undergoes a liquid-liquid phase transition.

Original Publication Citation

Matheson, Kenneth L. and James M. Thorne."An emulsion dye laser." Applied Physics Letters 33 (1978): 83-84.

Document Type

Peer-Reviewed Article

Publication Date

1978-11-01

Permanent URL

http://hdl.lib.byu.edu/1877/1245

Publisher

AIP

Language

English

College

Physical and Mathematical Sciences

Department

Chemistry and Biochemistry

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