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. Author manuscript; available in PMC: 2020 Feb 5.
Published in final edited form as: J Photochem Photobiol A Chem. 2001 Sep 5;143(1):39–47. doi: 10.1016/S1010-6030(01)00471-3

Fig. 4.

Fig. 4.

(A) pH dependence on the emission spectra of 1 without sugar at room temperature, λex = 370 nm. (B) Titration curves of 1 with and without sugar. All buffer solution contained 66.6% (v/v) of methanol.