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. 2022 Nov 3;27(21):7499. doi: 10.3390/molecules27217499

Figure 2.

Figure 2

Time-dependent fluorescence specturm changes of probe BH (5 μM) toward H2S (500 μM) in aqueous solution of DMSO/PBS (v/v 1/1, pH 7.4); inset: fluorescence intensity at 594 nm and 542 nm as a function of detection time.