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. Author manuscript; available in PMC: 2013 Jul 5.
Published in final edited form as: J Phys Chem A. 2012 Jun 21;116(26):7210–7218. doi: 10.1021/jp3039169

Figure 3.

Figure 3

X-band EPR spectra of DMPO (100 mM), Na2SO3 (100 mM) and H2O2 (2.0% v/v) under 254 nm light taken at (A) t = 0 min, (B) Simulation of A (DMPO•-SO3: aN = 14.52, aβ-H = 16.11; DMPO•-OH: aN = 15.02, aβ-H = 14.50), (C) at t = 5 min, (D) at t = 10 min. Spectra of DMPO (100 mM) and (NH4)2S2O8 (100 mM) under 254 nm light taken at (E) t = 0 min, (F) Simulation of E (DMPO•-SO4: aN = 13.66, aβ-H = 9.97, aγ-H1 = 1.55, aγ-H2 = 0.73; DMPO•-OH: aN = 15.02, aβ-H = 14.72), (G) at t = 5 min, (H) at t = 10 min.