Fig. 3: Fabrication of addressable sensor arrays.
From: Individually addressable and flexible pressure sensor matrixes with ZnO nanotube arrays on graphene

a–e Schematic illustration of the steps used to fabricate crossbar array electrodes. f Enlarged view of the addressable device AD20. g–k SEM images at different stages of AD20 fabrication. l SEM image of a complete, individually addressable device. SEM images in g–l, i, and l are tilted by 30°.