Figure 1.
Asymmetric double-well potential for ESIPT in SA and methyl salicylate (MS) proposed by Weller (reproduced by permission from reference [63]). Reprinted with permission from (Maheshwari, S.; Chowdhury, A.; Sathyamurthy, N.; Mishra, H.; Tripathi, H.B.; Panda, M.; Chandrasekhar, J. Ground and Excited-state Intramolecular Proton Transfer in Salicylic Acid: An Ab Initio Electronic Structure Investigation. J. Phys. Chem. A 1999, 103, 6257–6262). Copyright (1999) American Chemical Society.