Fig. 2.
Photographs and CAD drawings of the opened Y- and Z-channel types with the interaction chambers inside. (a–c) Pictures of the Y-channel of type F12Y, (f–h) pictures of the Z-channel of type H20Z, where a and h show the outer surfaces of the channels, b and g show the inner surfaces of the channels, and c and h show a detailed view of both channels focused on the ceramic disc therein. (d and e) Drawings of the Y-channel of type F12Y, (i and j) drawings of the Z-channel of type H20Z, where e and j show a detailed drawing of the dimensions of the Y-channel (e) and Z-channel (j).