Paper
10 October 1997 New concentration gradient designs for reverse saturable absorption limiters
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Abstract
A new method for the design of reverse saturable absorbing (RSA) dye concentration gradient (CG) limiters is developed and applied to produce three new designs. The radiation transport equation and the divergence behavior cI Gaussian beams are solved together analyticaly for the dye concentration gradient and the fluence distribution in the sample. It is demonstrated that the fluence distribution for a given CG can be found which is independent of the dye kinetics. A new figure ofmerit for gradient RSA limiters is defmed and used to compare designs. These new designs are shown to be significantly better than a constant fluence design. These designs are useful for initiating numerical nonlinear beam propagation studies.
© (1997) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Daniel G. McLean "New concentration gradient designs for reverse saturable absorption limiters", Proc. SPIE 3146, Nonlinear Optical Liquids and Power Limiters, (10 October 1997); https://doi.org/10.1117/12.290251
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Cited by 1 scholarly publication.
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KEYWORDS
Absorption

Beam propagation method

Chromophores

Saturable absorption

Gaussian beams

Optical design

Performance modeling

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