https://www.nokia.com/bell-labs/publications-and-media/publications/picosecond-dynamics-of-davydov-soliton-absorption-band-in-acetanilide-using-infrared-free-electron-laser/
Picosecond Dynamics of 'Davydov Soliton' Absorption Band in Acetanilide Using Infrared Free...
It has been suggested that the 1650 cm sup -1 band in the ir spectrum of Acetanilide at low temperatures is the absorption band of a nonlinear excitation of...
davydov solitonabsorption band