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Published in 2023 at "Polymers"
DOI: 10.3390/polym15051283
Abstract: The weak absorption of a laser beam generates in a fluid an inhomogeneous refractive index profile acting as a negative lens. This self-effect on beam propagation, known as Thermal Lensing (TL), is extensively exploited in…
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Keywords:
thermal lens;
polymer;
thermal expansivity;
lens measurements ... See more keywords