Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5377155 | Chemical Physics | 2006 | 7 Pages |
Abstract
High quality Raman spectrum of pyridine carboxylic acid in aqueous solution under ultraviolet (UV) excitation at 325Â nm was obtained. Some conspicuous changes of UV-Raman spectra accompanied with the pH variation indicate the different molecule structure. Theoretical calculated Raman frequencies based on density functional theory (DFT) reveals well the different states of pyridine carboxylic acid in aqueous solution.
Related Topics
Physical Sciences and Engineering
Chemistry
Physical and Theoretical Chemistry
Authors
Li-Ran Wang, Yan Fang,