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. 2019 Dec 19;9(1):8. doi: 10.3390/jcm9010008

Figure 3.

Figure 3

Photostability of sulfonated and sulfonamide bacteriochlorins in PBS solutions (<0.5% DMSO) under a near-infrared (NIR) light-emitting diode (LED) irradiation: (a) the photodegradation rate; (b) the changes in absorption spectra of F2BOH during irradiation.