Fig. 19

Raman spectra of: a film-like debris collected during laser cleaning, b deposit on the Gu vessel, c Elvax 40W, d a poly (ethylene-co-acrylic acid) polymer

Raman spectra of: a film-like debris collected during laser cleaning, b deposit on the Gu vessel, c Elvax 40W, d a poly (ethylene-co-acrylic acid) polymer