Figure 1

(a) Measured absorption spectra of AFB1 and AFM1 in ultrapure water using Cary100 spectrophotometer (b) Measured spectral irradiance of UV-A LED using Ocean optics QE Pro spectrometer equipped with UV–visible optical fiber.

(a) Measured absorption spectra of AFB1 and AFM1 in ultrapure water using Cary100 spectrophotometer (b) Measured spectral irradiance of UV-A LED using Ocean optics QE Pro spectrometer equipped with UV–visible optical fiber.