Figure 2
From: Microdosimetry performance of the first multi-arrays of 3D-cylindrical microdetectors

(a) Optical image of the 11\(\times\)11 pixel-type array. (b) Detail of the pixel-type layout: each detector is connected to a ROC channel. (c) Sketch of the pixel-type array. (d) Photograph of the eight pad-type arrays stacked laterally covering a 12 cm length. (e) Sketch of the pad-type array. (f) Optical image of one of the 3\(\times\)3 cells.