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. Author manuscript; available in PMC: 2015 Jan 1.
Published in final edited form as: J Inorg Biochem. 2013 Oct 14;130:103–111. doi: 10.1016/j.jinorgbio.2013.10.008

Figure 6.

Figure 6

UV/Visible spectra of 75 μM [Ru(bpy)2(66′bpy(OH)2)]2+ in aqueous buffers ranging from pH = 1 to pH = 13 at 25 °C. The arrows indicate the directions of absorbance change with increasing pH.