Figure 1
From: The enhanced cytotoxicity on breast cancer cells by Tanshinone I-induced photodynamic effect
Transient absorption spectra recorded at 0.1 μs after the laser pulse in the 266 nm (A) and 355 nm (B) laser flash photolysis of acetonitrile solution containing 0.05 mM TanI saturated with N2, O2 and N2O, respectively.
