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. Author manuscript; available in PMC: 2015 May 1.
Published in final edited form as: Biopolymers. 2014 May;101(5):484–495. doi: 10.1002/bip.22407

Figure 2.

Figure 2

Origin of solvatochromism or environment-sensitive fluorescence resulting from the interaction of S1 with its surrounding environment, which controls the energy of the solvent-relaxed electronic excited state or LUMO. Figure adapted from36,37.