Excited state intramolecular proton transfer mechanism of o-hydroxynaphthyl phenanthroimidazole
Liu Shuang1, Ma Yan-Zhen2, Yang Yun-Fan2, Liu Song-Song1, Li Yong-Qing2, †, Song Yu-Zhi1, ‡
       

(color online) IR spectra of enol-form HPNI at the spectral region of the O1–H2 stretching band in the S0 and S1 states.