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. Author manuscript; available in PMC: 2020 May 6.
Published in final edited form as: J Fluoresc. 2002;12(3-4):299–302. doi: 10.1023/A:1021341305229

Fig. 5.

Fig. 5.

Photostability of RhB between quartz slides, (Q), and silver island films, (S), with 2-photon excitation at 852 nm (top) and with 1-photon excitation at 490 nm (bottom). The 490-nm excitation was from an argon ion laser attenuated to about 10 mW. Fluorescence was observed at 580 nm.