Fig. 5From: Feasibility of ultrafast picosecond laser cleaning of soiling on historical leather bucklesSEM (secondary electron) images of cleaned model soiled leather samples (Left melting of the leather surface using a fluence of 1.02 J cm−2 and 8 scans. Right satisfactory removal of soiling without damaging the leather surface using a fluence of 1.02 J cm−2 and 5 scans)Back to article page