Fig. 1: Fabrication of MoxW1-xS2-based flexible sensors.

a Schematic illustration of the procedures for the fabrication, including precursor deposition on mica, direct laser writing, rinsing, and electrode sputtering. Inset shows an optical image of the alloy film and electrode. b, c bright field and dark field OM images, d, e SEM images of Mo0.2W0.8S2 film