Fig. 8From: Possible modifications of parchment during ion beam analysisOCT cross-sectional image of a parchment area subjected to 1 µC/cm2 proton fluence at 500 pA, and immersed in 3% H2O2 solution for 5 min (sample T2, spot 2 in Table 2). The image is strongly expanded in a vertical (in depth) direction and shows a window of 7 mm × 0.70 mm sizeBack to article page