Research / 2018 / Article / Fig 1

Research Article

Antireflection Surfaces for Biological Analysis Using Laser Desorption Ionization Mass Spectrometry

Figure 1

Characterization of the AR surface. SEM micrographs for (a) micropatterns on surface and (b) nanoscale features on surface of protrusions and holes. (c) AR surface fabricated from copper. (d) AR surface after sample deposition. (e) AR surface after multiple laser irradiation (~106 laser shots on 1 cm2 substrate).