Figure 4.
Optical micrograph of a laser-fabricated dot pattern. HDT-SAMs on a Au/glass substrate exposing a 30 nm thick Au layer are processed with single laser pulses with distinct τ between 50 µs (left) and 10 ms (right) and (a) P = 24.3 mW, (b) P = 20.3 mW. After laser processing, the pattern is transferred to the Au layer by wet-chemical etching.