Ew. Kreutz et al., INVESTIGATION OF PHYSICAL PROCESSES IN PLD OF CERAMICS BY EXIMER LASER-RADIATION, Surface & coatings technology, 97(1-3), 1997, pp. 85-89
A probe beam deflection technique is applied to investigate the vapour
/plasma generated during material removal by laser radiation. The elec
tron density and geometry of the expanding vapour/plasma are investiga
ted during material removal of an Al2O3 target with pulsed excimer las
er radiation. The results obtained by the beam deflection technique ar
e compared with those of high-speed photography. (C) 1997 Elsevier Sci
ence S.A.