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Conferences > NLO > 2021 > NTh3A > NTh3A.13

Concentration Dependence of Two-Photon Absorption Excitation Action Cross-Section in Rhodamine B

C. Bedoya Malagon, M. Pellaton, A. Tigreros, J. Portilla, A. Valencia, and M. Nunẽz Portela

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Abstract

Here we measured the two-photon excitation action cross-section for different concentrations of RhB using the z-scan technique with a laser at 817 nm. Results show the quadratic dependence and a decreasing cross-section for higher concentrations.

© 2021 The Author(s)

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